In this role, you will: Design, build, and maintain CI/CD pipelines for IAM components, policies, connectors, microservices, and integrations. Enable automated testing, security scanning, and controlled deployments across DEV/TEST/PROD environments. Implement continuous improvement to streamline IAM release processes. Develop and maintain IaC (Terraform, Ansible for deploying IAM infrastructure, identity policies, directories, and supporting platforms. Ensure consistent, repeatable environments and compliance with architectural standards. Develop scripts and automation for account lifecycle operations, access provisioning, and system integrations. Deploy IAM services or related microservices on Kubernetes, cloud-native platforms, and serverless environments. Manage containerisation, service mesh integrations, certificates, and secrets for IAM workloads. Embed security into the build and deployment process, including vulnerability scanning, secrets detection, and code quality checks. Work with cybersecurity teams to ensure compliance with Zero Trust principles and IAM security policies. Collaborate with IAM architects, security teams, and application owners on design and integration requirements. Create and maintain documentation for pipelines, IaC, deployment patterns, and operational processes. To be successful in this role, you should meet the following requirements: Key Skills & Experience Technical Skills Infrastructure as code (Terraform & GCP Provisioning) Terraform core, GCP Infra, Policy as code, develop the capability to manage, maintain and write policies, Containerization & Kubernetes (GKE), Docker, Kubernetes, Helm / Kustomize, GKE Ops CI/CD engineering, pipeline authoring, artifacts management, testing automation, deployment strategy Data pipeline and DevOps (KAFKA / PubSub) - Kafka basics, schema registry, streaming infra and monitoring Graph platform engineering, Neo4j basics, backups, recovery and DR GDS/APOC, observability DevSecOps & platform security, security scanning, IAM and identity, network security, compliance Release engineering and governance, release ops, change management, documentation Regionalisation and compliance, regional deployments and failover, data residency, conditional access Soft Skills Strong problem-solving and troubleshooting capabilities. Ability to work collaboratively across security, engineering, and operations teams. Excellent communication and documentation skills. Experience working in Agile/Scrum environments. Experience of Privileged Access Management and identity access management Understanding and experience of technologies deployed at a large scale in a global IT enterprise Experience of working in an Agile team - managing workload in Jira and engagements in Jira Service Desk Ability to adapt and understand new technologies - being self-motivated to learn Strong interpersonal, influencing, communication and report-writing skills Ability to interact appropriately with users of various technical skill levels Ability to work in a multi country, culturally diverse and time-zone separated role. GCS is acting as an Employment Business in relation to this vacancy.
08/06/2026
Contractor
In this role, you will: Design, build, and maintain CI/CD pipelines for IAM components, policies, connectors, microservices, and integrations. Enable automated testing, security scanning, and controlled deployments across DEV/TEST/PROD environments. Implement continuous improvement to streamline IAM release processes. Develop and maintain IaC (Terraform, Ansible for deploying IAM infrastructure, identity policies, directories, and supporting platforms. Ensure consistent, repeatable environments and compliance with architectural standards. Develop scripts and automation for account lifecycle operations, access provisioning, and system integrations. Deploy IAM services or related microservices on Kubernetes, cloud-native platforms, and serverless environments. Manage containerisation, service mesh integrations, certificates, and secrets for IAM workloads. Embed security into the build and deployment process, including vulnerability scanning, secrets detection, and code quality checks. Work with cybersecurity teams to ensure compliance with Zero Trust principles and IAM security policies. Collaborate with IAM architects, security teams, and application owners on design and integration requirements. Create and maintain documentation for pipelines, IaC, deployment patterns, and operational processes. To be successful in this role, you should meet the following requirements: Key Skills & Experience Technical Skills Infrastructure as code (Terraform & GCP Provisioning) Terraform core, GCP Infra, Policy as code, develop the capability to manage, maintain and write policies, Containerization & Kubernetes (GKE), Docker, Kubernetes, Helm / Kustomize, GKE Ops CI/CD engineering, pipeline authoring, artifacts management, testing automation, deployment strategy Data pipeline and DevOps (KAFKA / PubSub) - Kafka basics, schema registry, streaming infra and monitoring Graph platform engineering, Neo4j basics, backups, recovery and DR GDS/APOC, observability DevSecOps & platform security, security scanning, IAM and identity, network security, compliance Release engineering and governance, release ops, change management, documentation Regionalisation and compliance, regional deployments and failover, data residency, conditional access Soft Skills Strong problem-solving and troubleshooting capabilities. Ability to work collaboratively across security, engineering, and operations teams. Excellent communication and documentation skills. Experience working in Agile/Scrum environments. Experience of Privileged Access Management and identity access management Understanding and experience of technologies deployed at a large scale in a global IT enterprise Experience of working in an Agile team - managing workload in Jira and engagements in Jira Service Desk Ability to adapt and understand new technologies - being self-motivated to learn Strong interpersonal, influencing, communication and report-writing skills Ability to interact appropriately with users of various technical skill levels Ability to work in a multi country, culturally diverse and time-zone separated role. GCS is acting as an Employment Business in relation to this vacancy.
To be successful in this role, you should meet the following requirements: Key Skills & Experience Technical Skills Infrastructure as code (Terraform & GCP Provisioning) Terraform core, GCP Infra, Policy as code, develop the capability to manage, maintain and write policies, Containerization & Kubernetes (GKE), Docker, Kubernetes, Helm / Kustomize, GKE Ops CI/CD engineering, pipeline authoring, artifacts management, testing automation, deployment strategy Data pipeline and DevOps (KAFKA / PubSub) - Kafka basics, schema registry, streaming infra and monitoring Graph platform engineering, Neo4j basics, backups, recovery and DR GDS/APOC, observability DevSecOps & platform security, security scanning, IAM and identity, network security, compliance Release engineering and governance, release ops, change management, documentation Regionalisation and compliance, regional deployments and failover, data residency, conditional access GCS is acting as an Employment Business in relation to this vacancy.
08/06/2026
Contractor
To be successful in this role, you should meet the following requirements: Key Skills & Experience Technical Skills Infrastructure as code (Terraform & GCP Provisioning) Terraform core, GCP Infra, Policy as code, develop the capability to manage, maintain and write policies, Containerization & Kubernetes (GKE), Docker, Kubernetes, Helm / Kustomize, GKE Ops CI/CD engineering, pipeline authoring, artifacts management, testing automation, deployment strategy Data pipeline and DevOps (KAFKA / PubSub) - Kafka basics, schema registry, streaming infra and monitoring Graph platform engineering, Neo4j basics, backups, recovery and DR GDS/APOC, observability DevSecOps & platform security, security scanning, IAM and identity, network security, compliance Release engineering and governance, release ops, change management, documentation Regionalisation and compliance, regional deployments and failover, data residency, conditional access GCS is acting as an Employment Business in relation to this vacancy.
C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street (London) - 3 days per week in a Liverpool Street office Rate - 690 per day (Inside IR35) Tech Stack C# SQL Oracle Tasks Tasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents. Along with the application development, this role will also include supporting the existing C# and .NET applications. General IT Support to maintain environment Defining database objects required in the systems. Interactions with the SQL and Oracle Database Administrators in both London and New York. Providing script for database enquiry languages, i.e., T-SQL (SQL Server) and PL/SQL (Oracle) so that data analysis can be performed based on requirements from relevant business parties. Support setting up a system distribution method for Citrix and application servers for both Web and Window applications. Troubleshooting systems in the event of failure and implementing solutions (Code fix, SQL scripting etc), including checking Windows Servers, Databases (SQL Server or Oracle) and any other relevant environments where the system is running. In some cases, this will involve liaising with other application support team staff across London and New York offices. Following the development teams' programming policy and procedures to maintain common programming practice. Updating versions of MS .Net Framework and MS Visual .NET platform to include any necessary changes of the existing systems running in Production environment. Liaising with the relevant support teams such as other Development team sections, Technical Support, Network and Infrastructure and DBAs whenever Business users experience system problems. Assessing the impact of data processing loads on SQL and Oracle databases and when appropriate, finding alternative solutions. Actively assisting rolling out changes through coordination with the Release team. It is also very important to maintain the change history of the applications. Communicating with primary support Helpdesk staff in London and New York to provide the necessary system supports. GCS is acting as an Employment Business in relation to this vacancy.
04/06/2026
Contractor
C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street (London) - 3 days per week in a Liverpool Street office Rate - 690 per day (Inside IR35) Tech Stack C# SQL Oracle Tasks Tasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents. Along with the application development, this role will also include supporting the existing C# and .NET applications. General IT Support to maintain environment Defining database objects required in the systems. Interactions with the SQL and Oracle Database Administrators in both London and New York. Providing script for database enquiry languages, i.e., T-SQL (SQL Server) and PL/SQL (Oracle) so that data analysis can be performed based on requirements from relevant business parties. Support setting up a system distribution method for Citrix and application servers for both Web and Window applications. Troubleshooting systems in the event of failure and implementing solutions (Code fix, SQL scripting etc), including checking Windows Servers, Databases (SQL Server or Oracle) and any other relevant environments where the system is running. In some cases, this will involve liaising with other application support team staff across London and New York offices. Following the development teams' programming policy and procedures to maintain common programming practice. Updating versions of MS .Net Framework and MS Visual .NET platform to include any necessary changes of the existing systems running in Production environment. Liaising with the relevant support teams such as other Development team sections, Technical Support, Network and Infrastructure and DBAs whenever Business users experience system problems. Assessing the impact of data processing loads on SQL and Oracle databases and when appropriate, finding alternative solutions. Actively assisting rolling out changes through coordination with the Release team. It is also very important to maintain the change history of the applications. Communicating with primary support Helpdesk staff in London and New York to provide the necessary system supports. GCS is acting as an Employment Business in relation to this vacancy.
Are you a motivated Salesforce Solutions Architect who is passionate about Cloud and application architecture? Do you have expert knowledge of Salesforce products and are you looking to get involved at the onset of a new platform and have the chance to really make an impact? Note: This role is based out in Livingston OR London (2days/week in office) What you'll do: Partner with product owners and solutions architecture to deliver tailored solutions across the Salesforce Ecosystem to support and realise business requirements. (Sales, Service, Communications, Experience and Marketing Clouds) Drive adoption of best practices and support a community of Salesforce Technical Designers across a wide range of initiatives to support business growth, adoption and exploitation of the Salesforce platform. Employ robust Engineering principles and practices across the design, development and delivery of changes to the Salesforce platform, working across a number of Communities of Practice to foster a culture of continuous improvement, working to define and implement best practices across the Salesforce ecosystem. Perform technical analysis, design and support implementation of changes to Salesforce platform following best practices, leveraging OOTB capabilities and customisation when necessary. Contribute to improvement of DevOps processes, Ways of Working and tools including scrum, user support, platform security, quality, version control and CI/CD. Work with domain and cross-functional agile teams to support and enhance features in CPQ, EPC, CLM and OM to support Salesforce application offerings in iterative release cycles. Manage and train advise a team of Salesforce developers and architects to build solutions using Visualforce, Lightning, APEX, APIs, and Comms Cloud components - OmniScripts, Data Raptors, Omnistudio Cards, Omnistudio Product Designer, Omnistudio Pricing Designer and Integration Procedures. What you'll bring: Extensive and in-depth experience of the Salesforce Digital Commerce platform and business processes including Comms Cloud (Vlocity, CPQ, EPC, OM, CLM), Sales, Service, Experience and Marketing Clouds, ideally in a Communications environment. Experience in design and development across the Salesforce platform including OmniScripts, Data Raptors, Omnistudio (Cards, Product Designer, Pricing Designer), Digital Commerce (including Cart based APIs), Lightning Web Component Framework, Apex, Triggers, SOQL/SOSL, Flows, Integration Procedures, Orchestration Plans and Event Driven integrations with external systems using SOAP, REST, BULK, Platform events and Streaming APIs. Experience of Salesforce core and Comms Cloud performance considerations and knowledge/techniques to avoid performance degradation. Good knowledge of industry CPQ offerings such as Assetization, Product life cycle management, Digital Commerce/Cart based APIs and external APIs. Experience in building complex, scalable and high-performance software systems, including object modelling and OO design patterns that have been successfully delivered to customers. Knowledge of TOGAF principals would be advantageous. Experience with Version Control Systems and Continuous Integration/Continuous Delivery CI/CD workflows (GitLab CI/CD, Jenkins) using Vlocity Build tool (CLI) or Vlocity IDX tool and SFDX. Knowledge of using SonarQube or other static code analysis tools and ELK or Splunk for log analysis would also be beneficial for this role. GCS is acting as an Employment Agency in relation to this vacancy.
03/06/2026
Full time
Are you a motivated Salesforce Solutions Architect who is passionate about Cloud and application architecture? Do you have expert knowledge of Salesforce products and are you looking to get involved at the onset of a new platform and have the chance to really make an impact? Note: This role is based out in Livingston OR London (2days/week in office) What you'll do: Partner with product owners and solutions architecture to deliver tailored solutions across the Salesforce Ecosystem to support and realise business requirements. (Sales, Service, Communications, Experience and Marketing Clouds) Drive adoption of best practices and support a community of Salesforce Technical Designers across a wide range of initiatives to support business growth, adoption and exploitation of the Salesforce platform. Employ robust Engineering principles and practices across the design, development and delivery of changes to the Salesforce platform, working across a number of Communities of Practice to foster a culture of continuous improvement, working to define and implement best practices across the Salesforce ecosystem. Perform technical analysis, design and support implementation of changes to Salesforce platform following best practices, leveraging OOTB capabilities and customisation when necessary. Contribute to improvement of DevOps processes, Ways of Working and tools including scrum, user support, platform security, quality, version control and CI/CD. Work with domain and cross-functional agile teams to support and enhance features in CPQ, EPC, CLM and OM to support Salesforce application offerings in iterative release cycles. Manage and train advise a team of Salesforce developers and architects to build solutions using Visualforce, Lightning, APEX, APIs, and Comms Cloud components - OmniScripts, Data Raptors, Omnistudio Cards, Omnistudio Product Designer, Omnistudio Pricing Designer and Integration Procedures. What you'll bring: Extensive and in-depth experience of the Salesforce Digital Commerce platform and business processes including Comms Cloud (Vlocity, CPQ, EPC, OM, CLM), Sales, Service, Experience and Marketing Clouds, ideally in a Communications environment. Experience in design and development across the Salesforce platform including OmniScripts, Data Raptors, Omnistudio (Cards, Product Designer, Pricing Designer), Digital Commerce (including Cart based APIs), Lightning Web Component Framework, Apex, Triggers, SOQL/SOSL, Flows, Integration Procedures, Orchestration Plans and Event Driven integrations with external systems using SOAP, REST, BULK, Platform events and Streaming APIs. Experience of Salesforce core and Comms Cloud performance considerations and knowledge/techniques to avoid performance degradation. Good knowledge of industry CPQ offerings such as Assetization, Product life cycle management, Digital Commerce/Cart based APIs and external APIs. Experience in building complex, scalable and high-performance software systems, including object modelling and OO design patterns that have been successfully delivered to customers. Knowledge of TOGAF principals would be advantageous. Experience with Version Control Systems and Continuous Integration/Continuous Delivery CI/CD workflows (GitLab CI/CD, Jenkins) using Vlocity Build tool (CLI) or Vlocity IDX tool and SFDX. Knowledge of using SonarQube or other static code analysis tools and ELK or Splunk for log analysis would also be beneficial for this role. GCS is acting as an Employment Agency in relation to this vacancy.
Role Summary We are looking for a highly skilled Automation Test engineer with expertise in Identity and Access management (IAM) back-end validation. Skilled in identity orchestration, API testing, data ingestion and transformation, and event-driven (Pub/Sub) architectures. This role focuses on testing secure, scalable identity and access workflows across Google Cloud Platform, integrating identity services with custom APIs, Pub/Sub pipelines, and cloud-native applications. Using an automation first approach, you will collaborate closely with tech leads, Cloud Security, DevOps, and Application Engineering teams to thoroughly test robust IAM, identity lifecycle workflows, and secure service integrations that support enterprise-level cloud and Identity operations. Key Responsibilities Build and maintain an automated test framework and suites for API, event, and graph-based services (Python/PyTest). Define and execute test plans/cases/data aligned to requirements and technical specs; maintain FR/NFR traceability. Validate IAM concepts and access models (RBAC/ABAC/ReBAC/PBAC) and test decision points "as code" (policy-as-code). Perform API automation, contract testing, and replay/reprocessing scenarios. Validate graph data (nodes/relationships/hop logic) and event lineage/change behaviour. Experience in Neo4J is preferred. Produce regulatory evidence as required; support entry/exit criteria and test governance activities. Create/manage Jenkins pipelines to manage tests executions and reporting as part of CI/CD. Log, track, and drive defects through triage to closure (JIRA/ Zephyr); communicate progress to stakeholders. Collaborate with Cloud Security, DevOps, and Engineering teams; contribute to improving testability and quality. GCS is acting as an Employment Business in relation to this vacancy.
26/05/2026
Contractor
Role Summary We are looking for a highly skilled Automation Test engineer with expertise in Identity and Access management (IAM) back-end validation. Skilled in identity orchestration, API testing, data ingestion and transformation, and event-driven (Pub/Sub) architectures. This role focuses on testing secure, scalable identity and access workflows across Google Cloud Platform, integrating identity services with custom APIs, Pub/Sub pipelines, and cloud-native applications. Using an automation first approach, you will collaborate closely with tech leads, Cloud Security, DevOps, and Application Engineering teams to thoroughly test robust IAM, identity lifecycle workflows, and secure service integrations that support enterprise-level cloud and Identity operations. Key Responsibilities Build and maintain an automated test framework and suites for API, event, and graph-based services (Python/PyTest). Define and execute test plans/cases/data aligned to requirements and technical specs; maintain FR/NFR traceability. Validate IAM concepts and access models (RBAC/ABAC/ReBAC/PBAC) and test decision points "as code" (policy-as-code). Perform API automation, contract testing, and replay/reprocessing scenarios. Validate graph data (nodes/relationships/hop logic) and event lineage/change behaviour. Experience in Neo4J is preferred. Produce regulatory evidence as required; support entry/exit criteria and test governance activities. Create/manage Jenkins pipelines to manage tests executions and reporting as part of CI/CD. Log, track, and drive defects through triage to closure (JIRA/ Zephyr); communicate progress to stakeholders. Collaborate with Cloud Security, DevOps, and Engineering teams; contribute to improving testability and quality. GCS is acting as an Employment Business in relation to this vacancy.
Build and maintain automated test frameworks and suites for API, event-driven, and graph-based services using Python/PyTest. Define and execute test plans, cases, and test data aligned to requirements and technical specifications, ensuring FR/NFR traceability. Validate IAM models (RBAC, ABAC, ReBAC, PBAC) and test policy-as-code decision points. Perform API automation, contract testing, and event replay/reprocessing scenarios. Validate graph data structures (nodes, relationships, traversal logic); Neo4j experience preferred. Produce regulatory evidence and support test governance, including entry/exit criteria. Develop and manage Jenkins pipelines for test execution and reporting within CI/CD. Log, track, and drive defect resolution using JIRA/Zephyr, ensuring clear stakeholder communication. Collaborate with Cloud Security, DevOps, and Engineering teams to improve testability and overall quality. GCS is acting as an Employment Business in relation to this vacancy.
26/05/2026
Contractor
Build and maintain automated test frameworks and suites for API, event-driven, and graph-based services using Python/PyTest. Define and execute test plans, cases, and test data aligned to requirements and technical specifications, ensuring FR/NFR traceability. Validate IAM models (RBAC, ABAC, ReBAC, PBAC) and test policy-as-code decision points. Perform API automation, contract testing, and event replay/reprocessing scenarios. Validate graph data structures (nodes, relationships, traversal logic); Neo4j experience preferred. Produce regulatory evidence and support test governance, including entry/exit criteria. Develop and manage Jenkins pipelines for test execution and reporting within CI/CD. Log, track, and drive defect resolution using JIRA/Zephyr, ensuring clear stakeholder communication. Collaborate with Cloud Security, DevOps, and Engineering teams to improve testability and overall quality. GCS is acting as an Employment Business in relation to this vacancy.
Are you a motivated Salesforce Solutions Architect who is passionate about Cloud and application architecture? Do you have expert knowledge of Salesforce products and are you looking to get involved at the onset of a new platform and have the chance to really make an impact? Note: This role is based out in Livingston (2days/week in office) What you'll do: Partner with product owners and solutions architecture to deliver tailored solutions across the Salesforce Ecosystem to support and realise business requirements. (Sales, Service, Communications, Experience and Marketing Clouds) Drive adoption of best practices and support a community of Salesforce Technical Designers across a wide range of initiatives to support business growth, adoption and exploitation of the Salesforce platform. Employ robust Engineering principles and practices across the design, development and delivery of changes to the Salesforce platform, working across a number of Communities of Practice to foster a culture of continuous improvement, working to define and implement best practices across the Salesforce ecosystem. Perform technical analysis, design and support implementation of changes to Salesforce platform following best practices, leveraging OOTB capabilities and customisation when necessary. Contribute to improvement of DevOps processes, Ways of Working and tools including scrum, user support, platform security, quality, version control and CI/CD. Work with domain and cross-functional agile teams to support and enhance features in CPQ, EPC, CLM and OM to support Salesforce application offerings in iterative release cycles. Manage and train advise a team of Salesforce developers and architects to build solutions using Visualforce, Lightning, APEX, APIs, and Comms Cloud components - OmniScripts, Data Raptors, Omnistudio Cards, Omnistudio Product Designer, Omnistudio Pricing Designer and Integration Procedures. What you'll bring: Extensive and in-depth experience of the Salesforce Digital Commerce platform and business processes including Comms Cloud (Vlocity, CPQ, EPC, OM, CLM), Sales, Service, Experience and Marketing Clouds, ideally in a Communications environment. Experience in design and development across the Salesforce platform including OmniScripts, Data Raptors, Omnistudio (Cards, Product Designer, Pricing Designer), Digital Commerce (including Cart based APIs), Lightning Web Component Framework, Apex, Triggers, SOQL/SOSL, Flows, Integration Procedures, Orchestration Plans and Event Driven integrations with external systems using SOAP, REST, BULK, Platform events and Streaming APIs. Experience of Salesforce core and Comms Cloud performance considerations and knowledge/techniques to avoid performance degradation. Good knowledge of industry CPQ offerings such as Assetization, Product lifecycle management, Digital Commerce/Cart based APIs and external APIs. Experience in building complex, scalable and high-performance software systems, including object modelling and OO design patterns that have been successfully delivered to customers. Knowledge of TOGAF principals would be advantageous. Experience with Version Control Systems and Continuous Integration/Continuous Delivery CI/CD workflows (GitLab CI/CD, Jenkins) using Vlocity Build tool (CLI) or Vlocity IDX tool and SFDX. Knowledge of using SonarQube or other static code analysis tools and ELK or Splunk for log analysis would also be beneficial for this role. GCS is acting as an Employment Agency in relation to this vacancy.
22/05/2026
Full time
Are you a motivated Salesforce Solutions Architect who is passionate about Cloud and application architecture? Do you have expert knowledge of Salesforce products and are you looking to get involved at the onset of a new platform and have the chance to really make an impact? Note: This role is based out in Livingston (2days/week in office) What you'll do: Partner with product owners and solutions architecture to deliver tailored solutions across the Salesforce Ecosystem to support and realise business requirements. (Sales, Service, Communications, Experience and Marketing Clouds) Drive adoption of best practices and support a community of Salesforce Technical Designers across a wide range of initiatives to support business growth, adoption and exploitation of the Salesforce platform. Employ robust Engineering principles and practices across the design, development and delivery of changes to the Salesforce platform, working across a number of Communities of Practice to foster a culture of continuous improvement, working to define and implement best practices across the Salesforce ecosystem. Perform technical analysis, design and support implementation of changes to Salesforce platform following best practices, leveraging OOTB capabilities and customisation when necessary. Contribute to improvement of DevOps processes, Ways of Working and tools including scrum, user support, platform security, quality, version control and CI/CD. Work with domain and cross-functional agile teams to support and enhance features in CPQ, EPC, CLM and OM to support Salesforce application offerings in iterative release cycles. Manage and train advise a team of Salesforce developers and architects to build solutions using Visualforce, Lightning, APEX, APIs, and Comms Cloud components - OmniScripts, Data Raptors, Omnistudio Cards, Omnistudio Product Designer, Omnistudio Pricing Designer and Integration Procedures. What you'll bring: Extensive and in-depth experience of the Salesforce Digital Commerce platform and business processes including Comms Cloud (Vlocity, CPQ, EPC, OM, CLM), Sales, Service, Experience and Marketing Clouds, ideally in a Communications environment. Experience in design and development across the Salesforce platform including OmniScripts, Data Raptors, Omnistudio (Cards, Product Designer, Pricing Designer), Digital Commerce (including Cart based APIs), Lightning Web Component Framework, Apex, Triggers, SOQL/SOSL, Flows, Integration Procedures, Orchestration Plans and Event Driven integrations with external systems using SOAP, REST, BULK, Platform events and Streaming APIs. Experience of Salesforce core and Comms Cloud performance considerations and knowledge/techniques to avoid performance degradation. Good knowledge of industry CPQ offerings such as Assetization, Product lifecycle management, Digital Commerce/Cart based APIs and external APIs. Experience in building complex, scalable and high-performance software systems, including object modelling and OO design patterns that have been successfully delivered to customers. Knowledge of TOGAF principals would be advantageous. Experience with Version Control Systems and Continuous Integration/Continuous Delivery CI/CD workflows (GitLab CI/CD, Jenkins) using Vlocity Build tool (CLI) or Vlocity IDX tool and SFDX. Knowledge of using SonarQube or other static code analysis tools and ELK or Splunk for log analysis would also be beneficial for this role. GCS is acting as an Employment Agency in relation to this vacancy.
Data Engineer Lead - Tier 1 Bank - London - 6 months Role - Data Engineer Lead Rate - 700 per day (Inside IR35) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London) Role The Data Engineer Lead is responsible for designing, building, and supporting modern data platform, with a particular focus on Databricks, cloud-based data engineering, and leading the migration of legacy Oracle systems into scalable, cloud-native environments. The role supports the organisation's data strategy especially on Finance and Regulatory domain by ensuring high-quality, reliable pipelines and data models that enable analytics, regulatory reporting, and data-driven decision-making. The post holder plays a key leadership role within the Data Engineering function, shaping architectural direction, ensuring engineering excellence, and partnering with Technology, Architecture, and Business teams across the organisation. Tech Stack SQL Oracle Python ETL Background: The bank is migrating from an on-premise Oracle estate to a modern data platform built on cloud and Databricks. This role leads the design, implementation, and optimisation the Data Mart and migration processes, ensuring alignment with enterprise data architecture and compliance standards. Core Responsibilities Databricks / Modern Data Platform Engineering Lead the design and development of Data Marts using Databricks (SQL / Python). Follow engineering best practices including version control, CI/CD, orchestration, and environment management. Ensure governance, performance optimisation. Legacy Oracle Migration Leadership Lead and coordinate the migration of data assets from Oracle database systems to the modern cloud data platform. Oversee source-to-target mapping, data model redesign, and automated migration frameworks. Define strategy for retiring legacy ETLs and implementing equivalent or improved cloud-native solutions. Collaborate tightly with Oracle DBAs, business SMEs, and architects to ensure data integrity and continuity. Team Leadership & Stakeholder Collaboration Provide technical leadership, mentoring, and coaching to data engineers. Engage with cross-functional teams (Architecture, DevOps, Analytics, Risk, Finance). Translate complex technical decisions into clear business impacts for senior stakeholders. Support and review development outputs, ensuring high quality and alignment with standards. Change Management Control Comply with change management processes for production deployments and environment updates. Ensure documentation and configuration records meet audit requirements. GCS is acting as an Employment Business in relation to this vacancy.
14/05/2026
Contractor
Data Engineer Lead - Tier 1 Bank - London - 6 months Role - Data Engineer Lead Rate - 700 per day (Inside IR35) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London) Role The Data Engineer Lead is responsible for designing, building, and supporting modern data platform, with a particular focus on Databricks, cloud-based data engineering, and leading the migration of legacy Oracle systems into scalable, cloud-native environments. The role supports the organisation's data strategy especially on Finance and Regulatory domain by ensuring high-quality, reliable pipelines and data models that enable analytics, regulatory reporting, and data-driven decision-making. The post holder plays a key leadership role within the Data Engineering function, shaping architectural direction, ensuring engineering excellence, and partnering with Technology, Architecture, and Business teams across the organisation. Tech Stack SQL Oracle Python ETL Background: The bank is migrating from an on-premise Oracle estate to a modern data platform built on cloud and Databricks. This role leads the design, implementation, and optimisation the Data Mart and migration processes, ensuring alignment with enterprise data architecture and compliance standards. Core Responsibilities Databricks / Modern Data Platform Engineering Lead the design and development of Data Marts using Databricks (SQL / Python). Follow engineering best practices including version control, CI/CD, orchestration, and environment management. Ensure governance, performance optimisation. Legacy Oracle Migration Leadership Lead and coordinate the migration of data assets from Oracle database systems to the modern cloud data platform. Oversee source-to-target mapping, data model redesign, and automated migration frameworks. Define strategy for retiring legacy ETLs and implementing equivalent or improved cloud-native solutions. Collaborate tightly with Oracle DBAs, business SMEs, and architects to ensure data integrity and continuity. Team Leadership & Stakeholder Collaboration Provide technical leadership, mentoring, and coaching to data engineers. Engage with cross-functional teams (Architecture, DevOps, Analytics, Risk, Finance). Translate complex technical decisions into clear business impacts for senior stakeholders. Support and review development outputs, ensuring high quality and alignment with standards. Change Management Control Comply with change management processes for production deployments and environment updates. Ensure documentation and configuration records meet audit requirements. GCS is acting as an Employment Business in relation to this vacancy.
Solutions Architect - Tier Bank - Canary Wharf - 2 Stage interview process - ASAP start Role - Application Architect Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - 750 per day (Inside IR35) Experience - In depth understanding of Object Orientated programming concepts as well as of the full Software Development Life Cycle. Good understanding of MS .NET Framework environments. Knowledge and experience of Agile methodology Knowledge of Cloud and AI technologies that can be adopted into the workplace Extensive experience working as a software and solutions architect. Experience in designing of high-level concepts for software solutions. Experience in development of Azure cloud-based as well as on-prem solutions. DevOps and SCRUM experience Experience in Cloud migration planning and execution Tasks - Create and improve architectural standards for on premise and azure cloud software products, develop cloud migration procedures and guidelines. Assist in cloud migration projects, assess readiness and dependencies, optimize for the Cloud. Create and review blueprints for software products, provide guidance on improving architecture. Coding mission critical parts and performing code reviews. Assist on integrating AI technologies to improve existing systems. Ensure that applications are in line with compliance and regulatory standards and conduct regular security assessments of these applications. Technical writing (creating related documentation) Assist developers with any architecture related issues and queries. GCS is acting as an Employment Business in relation to this vacancy.
14/05/2026
Contractor
Solutions Architect - Tier Bank - Canary Wharf - 2 Stage interview process - ASAP start Role - Application Architect Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - 750 per day (Inside IR35) Experience - In depth understanding of Object Orientated programming concepts as well as of the full Software Development Life Cycle. Good understanding of MS .NET Framework environments. Knowledge and experience of Agile methodology Knowledge of Cloud and AI technologies that can be adopted into the workplace Extensive experience working as a software and solutions architect. Experience in designing of high-level concepts for software solutions. Experience in development of Azure cloud-based as well as on-prem solutions. DevOps and SCRUM experience Experience in Cloud migration planning and execution Tasks - Create and improve architectural standards for on premise and azure cloud software products, develop cloud migration procedures and guidelines. Assist in cloud migration projects, assess readiness and dependencies, optimize for the Cloud. Create and review blueprints for software products, provide guidance on improving architecture. Coding mission critical parts and performing code reviews. Assist on integrating AI technologies to improve existing systems. Ensure that applications are in line with compliance and regulatory standards and conduct regular security assessments of these applications. Technical writing (creating related documentation) Assist developers with any architecture related issues and queries. GCS is acting as an Employment Business in relation to this vacancy.
Linux Engineer (Red Hat) - SC Cleared UK Wide (100% Remote) Active SC Clearance Required We're hiring a mid-level Linux Engineer to support and maintain enterprise platforms across multiple UK public sector clients. This is a fully remote role where you'll work within a collaborative infrastructure team, solving problems and ensuring stable, secure environments. The Role Build, configure, and administer Red Hat Enterprise Linux (RHEL 8/10) systems Support day-to-day operations, incidents, and platform stability Perform system administration, patching, and performance tuning Troubleshoot issues across distributed environments Contribute to ongoing platform improvements and automation Work across mixed estates with some Unix (AIX) exposure Key Requirements 5+ years Linux Engineering experience (mid-level) Strong experience with RHEL (v8 essential, v10 desirable) Proven ability in system administration, server builds, and configuration Good troubleshooting and problem-solving skills Some Unix/AIX exposure (preferred) Active SC Clearance (must not be expired) What You'll Get Competitive salary 10% pension Performance-related bonus (up to 10%) Fully remote working anywhere in the UK Supportive team environment working on public sector platforms Additional Info On-call rota: 1 week in 6-7 (low call-out volume, standby required) Backfill role due to retirement 1-stage interview: 1-hour technical with Manager/Lead GCS is acting as an Employment Agency in relation to this vacancy.
13/05/2026
Full time
Linux Engineer (Red Hat) - SC Cleared UK Wide (100% Remote) Active SC Clearance Required We're hiring a mid-level Linux Engineer to support and maintain enterprise platforms across multiple UK public sector clients. This is a fully remote role where you'll work within a collaborative infrastructure team, solving problems and ensuring stable, secure environments. The Role Build, configure, and administer Red Hat Enterprise Linux (RHEL 8/10) systems Support day-to-day operations, incidents, and platform stability Perform system administration, patching, and performance tuning Troubleshoot issues across distributed environments Contribute to ongoing platform improvements and automation Work across mixed estates with some Unix (AIX) exposure Key Requirements 5+ years Linux Engineering experience (mid-level) Strong experience with RHEL (v8 essential, v10 desirable) Proven ability in system administration, server builds, and configuration Good troubleshooting and problem-solving skills Some Unix/AIX exposure (preferred) Active SC Clearance (must not be expired) What You'll Get Competitive salary 10% pension Performance-related bonus (up to 10%) Fully remote working anywhere in the UK Supportive team environment working on public sector platforms Additional Info On-call rota: 1 week in 6-7 (low call-out volume, standby required) Backfill role due to retirement 1-stage interview: 1-hour technical with Manager/Lead GCS is acting as an Employment Agency in relation to this vacancy.
Our client is currently looking for experienced Application Support Engineers to join their team, supporting critical IT and operational technology environments. Location: Billingham Contract: 6 Months (Outside IR35) Possible extension Our client is currently hiring for two different Application Support roles at varying levels of seniority: Level 2 Application Support Level 3 Application Support Key Skills & Experience Strong experience with Windows Active Directory (AD) OT (Operational Technology) and hardware support experience Application packaging and deployment experience Client development/support background Previous Pharmaceutical or Biotech industry experience preferred Strong troubleshooting and incident management skills Responsibilities Provide Level 2 or Level 3 application and infrastructure support Support and maintain Active Directory environments Troubleshoot application, hardware, and OT-related issues Assist with application packaging, deployment, and upgrades Work closely with infrastructure, development, and operational teams Ensure systems are maintained in line with operational and compliance standards GCS is acting as an Employment Business in relation to this vacancy.
12/05/2026
Contractor
Our client is currently looking for experienced Application Support Engineers to join their team, supporting critical IT and operational technology environments. Location: Billingham Contract: 6 Months (Outside IR35) Possible extension Our client is currently hiring for two different Application Support roles at varying levels of seniority: Level 2 Application Support Level 3 Application Support Key Skills & Experience Strong experience with Windows Active Directory (AD) OT (Operational Technology) and hardware support experience Application packaging and deployment experience Client development/support background Previous Pharmaceutical or Biotech industry experience preferred Strong troubleshooting and incident management skills Responsibilities Provide Level 2 or Level 3 application and infrastructure support Support and maintain Active Directory environments Troubleshoot application, hardware, and OT-related issues Assist with application packaging, deployment, and upgrades Work closely with infrastructure, development, and operational teams Ensure systems are maintained in line with operational and compliance standards GCS is acting as an Employment Business in relation to this vacancy.
