Isr Recruitment Limited

4 job(s) at Isr Recruitment Limited

Isr Recruitment Limited
14/09/2026
Full time
Senior Backend Engineer (B2B SaaS) Competitive Salary + Company Benefits (c£60,000 to £80,000 per year DOE) Remote Working (UK/Ireland) The Opportunity: ISR Recruitment is working with a leading global software organisation to recruit an experienced Senior Backend Engineer to join its Product & Engineering team. This is a key opportunity for an experienced software engineer to work on the development of a next-generation B2B SaaS platform , helping shape the architecture, engineering standards and continued evolution of a highly scalable, secure and multi-tenant product used by organisations around the world. We are particularly interested in engineers who have a strong track record delivering B2B SaaS products , have experience working within multi-tenant SaaS environments , and have built their career around a consistent and stable progression through senior engineering roles. Skills and Experience: 8+ years' commercial software engineering experience, with significant experience in backend development. Strong experience delivering B2B SaaS products in a commercial environment. Proven experience working with multi-tenant SaaS platforms. A strong and demonstrable track record of career stability and sustained tenure within engineering environments. Excellent hands-on experience with C#, .NET Core and modern .NET, ideally .NET 8 and/or .NET 10. Experience designing, building and delivering production software on the Microsoft technology stack. Strong experience developing RESTful APIs and backend services. Experience working with relational databases and SQL. Experience building and deploying cloud-based applications, ideally using Microsoft Azure. Technology Stack The core technology environment includes the following and we welcome applications from candidates with a blend of the following skills, if not all: C# / .NET 8 and/or .NET 10 / .NET Core / ASP.NET Core /Entity Framework Core / RESTful APIs SQL / SQL Server / Azure SQL / Microsoft Azure Git / GitHub Docker Kubernetes Azure Service Bus Additional experience with .NET Aspire, OpenTelemetry, OAuth 2.0/OpenID Connect, Redis and resilience patterns would be advantageous. Role and Responsibilities: As a Senior Backend Engineer, you will play a leading role in the design and development of the organisation's cloud-native SaaS platform. You will be involved with: Design, build and maintain backend services, APIs and reusable libraries. Develop high-quality, clean and testable code using C# and modern .NET. Contribute to architectural decisions and help evolve a scalable, secure and resilient multi-tenant SaaS platform. Design and develop RESTful APIs and services consumed by web and mobile clients. Build event-driven and asynchronous components using technologies such as Azure Service Bus. Work with relational databases and develop efficient SQL. Build and deploy cloud-based applications, ideally within Microsoft Azure. Contribute to automated testing, code reviews and engineering best practice. Support continuous improvement, refactoring and performance optimisation. Work collaboratively within an Agile Product & Engineering environment. Translate functional and technical requirements into robust, production-ready software. Mentor and support other engineers and contribute to raising engineering standards across the team. Applications: For further information on this newly created role working on predominantly greenfield projects as a Senior Backend Developer; please call and speak with Edward Laing here at ISR Recruitment or email me a copy of your very latest CV for a call back in the very strictest of confidence. If you're an experienced Senior Backend Engineer with a strong B2B SaaS and modern .NET background, and you're looking for an opportunity to help shape a cloud-native, multi-tenant platform; please contact Edward here at ISR to learn more about our client and how they are leading the way in developing the next generation of technical solutions through innovation and transformational technology?
Isr Recruitment Limited Calne, Wiltshire
03/09/2026
Full time
Infrastructure and Change Engineer Permanent Calne, Wiltshire Up to 32,500 per annum Plus an excellent benefits package The Opportunity: ISR Recruitment is currently supporting a Multi-Academy Trust with the appointment of an Infrastructure and Change Engineer to join its IT Services team based in Wiltshire. This is an excellent opportunity for a technically capable IT professional who enjoys working across infrastructure, technology change and project delivery, and who wants to play a key role in improving IT services across a network of schools. Working closely with the IT Services Manager, Head of IT and Infrastructure and Change Coordinator, you will support the delivery of the Trust's strategic IT roadmap, helping to plan, implement, test and support technology changes across its schools. The role combines hands-on technical engineering with change delivery, so you will need to be comfortable working with IT systems and infrastructure while also being organised, collaborative and focused on delivering change successfully. Skills and Experience: We are looking for someone with a strong technical foundation who is keen to develop their career across IT Infrastructure and Change. You may currently be working as an: Infrastructure Engineer / IT Infrastructure Technician / 2nd Line Support Engineer / 3rd Line Support Engineer / IT Support Engineer / Systems Engineer / Network Support Engineer / Junior Infrastructure Engineer / IT Engineer / Technical Support Engineer Candidates will ideally have experience of supporting or implementing IT infrastructure, systems or applications, together with an understanding of how technology changes should be planned, tested, implemented and supported. We are particularly interested in candidates who can demonstrate the following: Practical experience supporting IT infrastructure and systems. Experience implementing or supporting IT change, upgrades, migrations or deployments. An understanding of change management and controlled implementation processes. Experience of testing and validating technical changes. Strong troubleshooting and problem-solving skills. The ability to document technical work clearly and accurately. Experience working collaboratively with technical and non-technical stakeholders. Good organisational skills and the ability to manage multiple priorities. Strong communication skills and a professional, customer-focused approach. A willingness to learn new technologies and continuously develop technical capability. Applications: To learn more about this newly created opportunity working as an IT Infrastructure Engineer based in Wiltshire; please contact John Noonan here at ISR Recruitment or email me a CV for a call back and we can discuss your interest and suitability for the role?
Isr Recruitment Limited Eaglescliffe, County Durham
01/09/2026
Full time
The Opportunity Our client is looking to appoint an experienced ICT Cyber & Information Security Manager to take responsibility for a broad range of cyber security, information security, risk and compliance activities across the organisation. This is a key role within the Information Security function, providing the opportunity to take ownership of security activities ranging from the ICT Annual Delivery Plan through to major business growth initiatives, including site transitions and acquisitions across the UK and internationally. You'll work closely with internal teams, senior stakeholders and external partners to strengthen the organisation's cyber and information security posture, manage risk and ensure compliance with relevant security standards and legislation. The successful candidate will combine strong technical security knowledge with excellent governance, risk management and stakeholder-management skills. Skills and Experience: Experience leading cyber security, information security and/or compliance activities within a medium-to-large enterprise environment. Strong experience managing an enterprise information/cyber security risk register. Strong practical knowledge of Information Security Management Systems (ISMS). Experience implementing, maintaining and continually improving an ISMS. Experience preparing for and participating in internal and external security audits. Strong knowledge of ISO 27002 and experience delivering against its requirements. Strong knowledge of Cyber Essentials / Cyber Essentials Plus. Experience working with NIST security frameworks. Knowledge of CAF / Cyber Assessment Framework and its application to organisational security. Understanding of NIS2, GDPR and the Data Protection Act. Strong understanding of cyber security risk, governance, controls and remediation. Qualifications Professional security qualifications such as the following would be highly desirable: CISSP / CISM / CISA ISO 27001/27002-related qualifications Other recognised cyber security, information assurance or risk-management certifications Role and Responsibilities: Act as a key pillar of the organisation's Information Security programme, driving and managing cyber and information security activities. Work collaboratively with internal teams and external partners to deliver security initiatives and improvements. Develop, review and rehearse incident response plans, ensuring the organisation is prepared to detect, investigate and respond effectively to cyber incidents and data breaches. Work with relevant teams to review, test and improve Business Continuity, Recovery Time Objective (RTO) and Recovery Time Strategy (RTS) arrangements. Conduct and support security risk assessments and vulnerability assessments to identify threats, vulnerabilities and areas for improvement. Develop and implement appropriate risk mitigation strategies. Manage and maintain ICT Cyber & Data Security Risk Registers, ensuring risks are appropriately assessed, owned, mitigated and reported. Review, develop, implement and maintain cyber security, information security, data protection and compliance policies. Monitor changes in the regulatory and threat landscape and assess their impact on the organisation. Ensure compliance with relevant legislation, regulations, frameworks and security standards, including GDPR, Data Protection Act, NIS2, NIST, Cyber Essentials and ISO 27002. Lead and coordinate information security metrics, reporting and management information. Support and oversee offensive security activities, vulnerability management and security testing. Maintain and continuously improve the organisation's Information Security Management System (ISMS). Lead or participate in internal and external security audits and assessments, including ISO 27002 and Cyber Essentials Plus. Provide security input into business change, technology projects, acquisitions, site transitions and other strategic initiatives. Work with stakeholders to embed security by design across ICT and wider business activities. Applications: To learn more about our established client and this newly created role working as a IT Security Manager for our client based in the Teesside / County Durham area (with excellent flexible/remote working options available); please call and speak with Edward Laing here at ISR Recruitment to learn more or please send through a copy of your latest CV and/or share your online business profile for a call back in the very strictest of confidence.
Isr Recruitment Limited
01/09/2026
Contractor
Geospatial Data Architect Initial 3-month rolling contract Remote Working (UK-Based) Market Rates (c 550 per day) Outside IR35 The Opportunity: We are supporting a major UK Government Agency in the appointment of an experienced Geospatial Data Architect to help define and govern the data models, standards and integration architecture underpinning a national geospatial and land data ecosystem. You will play a central role in designing the frameworks and governance that support basemap development, land data modelling and data platform modernisation across a complex, multi-system environment. This is an excellent opportunity for an accomplished data architect with deep geospatial expertise and public sector experience to influence national data strategy. Skills and Experience: Proven experience designing geospatial data architectures in large enterprise or public sector environments. Proficiency with EA Sparx for data modelling and architecture documentation. Deep knowledge of metadata and geospatial data standards (ISO 19115, INSPIRE and GEMINI). Understanding of coordinate reference systems, topology, geometry validation and data lineage. Experience conducting data quality and completeness assessments and implementing governance frameworks. Strong stakeholder engagement skills and the ability to operate within a structured architecture governance model. Role and Responsibilities: Develop conceptual, logical, and physical data models for geospatial and land data using EA Sparx for design and documentation. Define data standards, schemas and metadata frameworks to ensure consistency and interoperability across the organisation. Design solutions that distinguish between live, validated and historical datasets while supporting both batch and streaming-based processing. Conduct gap analyses between existing datasets and new platform requirements. Design and validate integration points, APIs and interoperability standards (including OGC-based). Evaluate data governance maturity and recommend improvements to stewardship, quality and lifecycle management. Collaborate with cloud and solution architects to design secure, performant data storage solutions. Document the as-is and to-be data landscapes, including models, standards and governance processes. NB: Candidates must be eligible for BPSS security clearance which will be processed following successful interviews (one week on-boarding time). Applications: To learn more about this newly created opportunity consulting as a Geospatial Data Architect for an initial three-month rolling temporary contract engagement, operating on a remote-working basis for a prominent UK government agency; please call and speak with Edward Laing here at ISR Recruitment or please send through a copy of your latest online profile and/or CV for an immediate call back in the strictest confidence.