Integration Technical Lead .NET, C# & Azure Location: Crewe Working Pattern: HYBRID 1 - 2 days per week onsite ARCA Consulting is proud to be partnering with a leading UK ecommerce business that is continuing to evolve its technology landscape and is looking for an experienced Integration Technical Lead with hands on .Net, C# expertise to play a key role in shaping its integration capability. This is an exciting opportunity to join a high-profile, digitally driven organisation and combine hands-on technical expertise with technical leadership, working across Engineering, Product and Architecture to build scalable, secure and resilient integration services. You'll have genuine influence over technical direction, architecture and delivery, while remaining close to the technology and supporting a talented engineering team. Ecommerce or retail experience would be advantageous, but it isn't essential. We're interested in candidates who have worked in complex, high-volume or customer-focused technology environments where reliability, scalability and integration are critical. What you'll be doing As Integration Technical Lead, you'll provide technical leadership within an integration-focused product team, helping shape the technical direction while enabling the team to deliver at pace. Your responsibilities will include: Owning and shaping the technical roadmap for integration services, aligned with wider Engineering and Architecture strategy. Providing hands-on technical leadership across C#/.NET and Microsoft Azure. Designing and delivering robust integration solutions, including APIs, messaging, event-driven architectures and distributed systems. Making pragmatic architectural and technical decisions within established architectural guardrails. Working closely with the Engineering Manager and Integration Architect on delivery, prioritisation and ways of working. Helping the team understand technical complexity, estimate effort and plan effectively. Removing technical blockers that could impact delivery. Proactively identifying and managing technical debt across integration platforms. Designing scalable and resilient cloud-native solutions using Azure services Promoting high engineering standards through coding standards, code reviews, modular design and effective documentation. Mentoring engineers and supporting their technical development, particularly around integration concepts and best practice. Working collaboratively across Product, Engineering and Architecture to help build a high-performing team. What we're looking for We're looking for someone who combines strong technical depth with excellent communication, leadership and problem-solving skills. You'll ideally have: Strong hands-on experience with C# and .NET (Core/6+), particularly building integration services and APIs. Proven experience working with Microsoft Azure Experience designing and delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers and helping teams become more effective. To apply, please click the link for immediate consideration!
01/11/2026
Full time
Integration Technical Lead .NET, C# & Azure Location: Crewe Working Pattern: HYBRID 1 - 2 days per week onsite ARCA Consulting is proud to be partnering with a leading UK ecommerce business that is continuing to evolve its technology landscape and is looking for an experienced Integration Technical Lead with hands on .Net, C# expertise to play a key role in shaping its integration capability. This is an exciting opportunity to join a high-profile, digitally driven organisation and combine hands-on technical expertise with technical leadership, working across Engineering, Product and Architecture to build scalable, secure and resilient integration services. You'll have genuine influence over technical direction, architecture and delivery, while remaining close to the technology and supporting a talented engineering team. Ecommerce or retail experience would be advantageous, but it isn't essential. We're interested in candidates who have worked in complex, high-volume or customer-focused technology environments where reliability, scalability and integration are critical. What you'll be doing As Integration Technical Lead, you'll provide technical leadership within an integration-focused product team, helping shape the technical direction while enabling the team to deliver at pace. Your responsibilities will include: Owning and shaping the technical roadmap for integration services, aligned with wider Engineering and Architecture strategy. Providing hands-on technical leadership across C#/.NET and Microsoft Azure. Designing and delivering robust integration solutions, including APIs, messaging, event-driven architectures and distributed systems. Making pragmatic architectural and technical decisions within established architectural guardrails. Working closely with the Engineering Manager and Integration Architect on delivery, prioritisation and ways of working. Helping the team understand technical complexity, estimate effort and plan effectively. Removing technical blockers that could impact delivery. Proactively identifying and managing technical debt across integration platforms. Designing scalable and resilient cloud-native solutions using Azure services Promoting high engineering standards through coding standards, code reviews, modular design and effective documentation. Mentoring engineers and supporting their technical development, particularly around integration concepts and best practice. Working collaboratively across Product, Engineering and Architecture to help build a high-performing team. What we're looking for We're looking for someone who combines strong technical depth with excellent communication, leadership and problem-solving skills. You'll ideally have: Strong hands-on experience with C# and .NET (Core/6+), particularly building integration services and APIs. Proven experience working with Microsoft Azure Experience designing and delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers and helping teams become more effective. To apply, please click the link for immediate consideration!
Integration Technical Lead .NET, C# & Azure Location: London Working Pattern: HYBRID 1 - 2 days per week onsite ARCA Consulting is proud to be partnering with a leading UK ecommerce business that is continuing to evolve its technology landscape and is looking for an experienced Integration Technical Lead with hands on .Net, C# expertise to play a key role in shaping its integration capability. This is an exciting opportunity to join a high-profile, digitally driven organisation and combine hands-on technical expertise with technical leadership, working across Engineering, Product and Architecture to build scalable, secure and resilient integration services. You'll have genuine influence over technical direction, architecture and delivery, while remaining close to the technology and supporting a talented engineering team. Ecommerce or retail experience would be advantageous, but it isn't essential. We're interested in candidates who have worked in complex, high-volume or customer-focused technology environments where reliability, scalability and integration are critical. What you'll be doing As Integration Technical Lead, you'll provide technical leadership within an integration-focused product team, helping shape the technical direction while enabling the team to deliver at pace. Your responsibilities will include: Owning and shaping the technical roadmap for integration services, aligned with wider Engineering and Architecture strategy. Providing hands-on technical leadership across C#/.NET and Microsoft Azure. Designing and delivering robust integration solutions, including APIs, messaging, event-driven architectures and distributed systems. Making pragmatic architectural and technical decisions within established architectural guardrails. Working closely with the Engineering Manager and Integration Architect on delivery, prioritisation and ways of working. Helping the team understand technical complexity, estimate effort and plan effectively. Removing technical blockers that could impact delivery. Proactively identifying and managing technical debt across integration platforms. Designing scalable and resilient cloud-native solutions using Azure services Promoting high engineering standards through coding standards, code reviews, modular design and effective documentation. Mentoring engineers and supporting their technical development, particularly around integration concepts and best practice. Working collaboratively across Product, Engineering and Architecture to help build a high-performing team. What we're looking for We're looking for someone who combines strong technical depth with excellent communication, leadership and problem-solving skills. You'll ideally have: Strong hands-on experience with C# and .NET (Core/6+), particularly building integration services and APIs. Proven experience working with Microsoft Azure Experience designing and delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers and helping teams become more effective. To apply, please click the link for immediate consideration!
01/11/2026
Full time
Integration Technical Lead .NET, C# & Azure Location: London Working Pattern: HYBRID 1 - 2 days per week onsite ARCA Consulting is proud to be partnering with a leading UK ecommerce business that is continuing to evolve its technology landscape and is looking for an experienced Integration Technical Lead with hands on .Net, C# expertise to play a key role in shaping its integration capability. This is an exciting opportunity to join a high-profile, digitally driven organisation and combine hands-on technical expertise with technical leadership, working across Engineering, Product and Architecture to build scalable, secure and resilient integration services. You'll have genuine influence over technical direction, architecture and delivery, while remaining close to the technology and supporting a talented engineering team. Ecommerce or retail experience would be advantageous, but it isn't essential. We're interested in candidates who have worked in complex, high-volume or customer-focused technology environments where reliability, scalability and integration are critical. What you'll be doing As Integration Technical Lead, you'll provide technical leadership within an integration-focused product team, helping shape the technical direction while enabling the team to deliver at pace. Your responsibilities will include: Owning and shaping the technical roadmap for integration services, aligned with wider Engineering and Architecture strategy. Providing hands-on technical leadership across C#/.NET and Microsoft Azure. Designing and delivering robust integration solutions, including APIs, messaging, event-driven architectures and distributed systems. Making pragmatic architectural and technical decisions within established architectural guardrails. Working closely with the Engineering Manager and Integration Architect on delivery, prioritisation and ways of working. Helping the team understand technical complexity, estimate effort and plan effectively. Removing technical blockers that could impact delivery. Proactively identifying and managing technical debt across integration platforms. Designing scalable and resilient cloud-native solutions using Azure services Promoting high engineering standards through coding standards, code reviews, modular design and effective documentation. Mentoring engineers and supporting their technical development, particularly around integration concepts and best practice. Working collaboratively across Product, Engineering and Architecture to help build a high-performing team. What we're looking for We're looking for someone who combines strong technical depth with excellent communication, leadership and problem-solving skills. You'll ideally have: Strong hands-on experience with C# and .NET (Core/6+), particularly building integration services and APIs. Proven experience working with Microsoft Azure Experience designing and delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers and helping teams become more effective. To apply, please click the link for immediate consideration!
Integration Technical Lead .NET, C# & Azure Location: Dorset area Working Pattern: HYBRID 1 - 2 days per week onsite ARCA Consulting is proud to be partnering with a leading UK ecommerce business that is continuing to evolve its technology landscape and is looking for an experienced Integration Technical Lead with hands on .Net, C# expertise to play a key role in shaping its integration capability. This is an exciting opportunity to join a high-profile, digitally driven organisation and combine hands-on technical expertise with technical leadership, working across Engineering, Product and Architecture to build scalable, secure and resilient integration services. You'll have genuine influence over technical direction, architecture and delivery, while remaining close to the technology and supporting a talented engineering team. Ecommerce or retail experience would be advantageous, but it isn't essential. We're interested in candidates who have worked in complex, high-volume or customer-focused technology environments where reliability, scalability and integration are critical. What you'll be doing As Integration Technical Lead, you'll provide technical leadership within an integration-focused product team, helping shape the technical direction while enabling the team to deliver at pace. Your responsibilities will include: Owning and shaping the technical roadmap for integration services, aligned with wider Engineering and Architecture strategy. Providing hands-on technical leadership across C#/.NET and Microsoft Azure. Designing and delivering robust integration solutions, including APIs, messaging, event-driven architectures and distributed systems. Making pragmatic architectural and technical decisions within established architectural guardrails. Working closely with the Engineering Manager and Integration Architect on delivery, prioritisation and ways of working. Helping the team understand technical complexity, estimate effort and plan effectively. Removing technical blockers that could impact delivery. Proactively identifying and managing technical debt across integration platforms. Designing scalable and resilient cloud-native solutions using Azure services Promoting high engineering standards through coding standards, code reviews, modular design and effective documentation. Mentoring engineers and supporting their technical development, particularly around integration concepts and best practice. Working collaboratively across Product, Engineering and Architecture to help build a high-performing team. What we're looking for We're looking for someone who combines strong technical depth with excellent communication, leadership and problem-solving skills. You'll ideally have: Strong hands-on experience with C# and .NET (Core/6+), particularly building integration services and APIs. Proven experience working with Microsoft Azure Experience designing and delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers and helping teams become more effective. To apply, please click the link for immediate consideration!
01/11/2026
Full time
Integration Technical Lead .NET, C# & Azure Location: Dorset area Working Pattern: HYBRID 1 - 2 days per week onsite ARCA Consulting is proud to be partnering with a leading UK ecommerce business that is continuing to evolve its technology landscape and is looking for an experienced Integration Technical Lead with hands on .Net, C# expertise to play a key role in shaping its integration capability. This is an exciting opportunity to join a high-profile, digitally driven organisation and combine hands-on technical expertise with technical leadership, working across Engineering, Product and Architecture to build scalable, secure and resilient integration services. You'll have genuine influence over technical direction, architecture and delivery, while remaining close to the technology and supporting a talented engineering team. Ecommerce or retail experience would be advantageous, but it isn't essential. We're interested in candidates who have worked in complex, high-volume or customer-focused technology environments where reliability, scalability and integration are critical. What you'll be doing As Integration Technical Lead, you'll provide technical leadership within an integration-focused product team, helping shape the technical direction while enabling the team to deliver at pace. Your responsibilities will include: Owning and shaping the technical roadmap for integration services, aligned with wider Engineering and Architecture strategy. Providing hands-on technical leadership across C#/.NET and Microsoft Azure. Designing and delivering robust integration solutions, including APIs, messaging, event-driven architectures and distributed systems. Making pragmatic architectural and technical decisions within established architectural guardrails. Working closely with the Engineering Manager and Integration Architect on delivery, prioritisation and ways of working. Helping the team understand technical complexity, estimate effort and plan effectively. Removing technical blockers that could impact delivery. Proactively identifying and managing technical debt across integration platforms. Designing scalable and resilient cloud-native solutions using Azure services Promoting high engineering standards through coding standards, code reviews, modular design and effective documentation. Mentoring engineers and supporting their technical development, particularly around integration concepts and best practice. Working collaboratively across Product, Engineering and Architecture to help build a high-performing team. What we're looking for We're looking for someone who combines strong technical depth with excellent communication, leadership and problem-solving skills. You'll ideally have: Strong hands-on experience with C# and .NET (Core/6+), particularly building integration services and APIs. Proven experience working with Microsoft Azure Experience designing and delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers and helping teams become more effective. To apply, please click the link for immediate consideration!
Senior Hardware Engineer ARCA is working with an engineering business seeking a Senior Hardware Engineer to support the design and development of electronic systems for advanced electrification applications. The position offers a mix of hands-on hardware design, development and verification, working closely with multidisciplinary engineering teams to deliver reliable, high-performance electronic systems. We're keen to speak with engineers who have experience in: Electronic hardware design and development. Analogue and digital circuit design. Schematic capture and PCB development. Hardware testing, debugging and verification. Power electronics, motor control or high-voltage electrical systems. Supporting hardware designs through development, validation and release. Experience within aerospace, automotive, electric vehicles or other technically demanding engineering environments would be relevant. If you're an experienced electronics engineer who enjoys hands-on design work and solving complex technical challenges, we'd be happy to discuss the opportunity.
01/11/2026
Contractor
Senior Hardware Engineer ARCA is working with an engineering business seeking a Senior Hardware Engineer to support the design and development of electronic systems for advanced electrification applications. The position offers a mix of hands-on hardware design, development and verification, working closely with multidisciplinary engineering teams to deliver reliable, high-performance electronic systems. We're keen to speak with engineers who have experience in: Electronic hardware design and development. Analogue and digital circuit design. Schematic capture and PCB development. Hardware testing, debugging and verification. Power electronics, motor control or high-voltage electrical systems. Supporting hardware designs through development, validation and release. Experience within aerospace, automotive, electric vehicles or other technically demanding engineering environments would be relevant. If you're an experienced electronics engineer who enjoys hands-on design work and solving complex technical challenges, we'd be happy to discuss the opportunity.
Principal Technical Lead / Technical Authority AI & E-commerce (SAP Commerce / Hybris) Transformation CONTRACT 6 month rolling contract (strong potential for extension) London FULL TIME (Monday - Friday) Hybrid, with 2 days per week onsite in London Ecommerce / Retail / SAP Commerce / SAP Hybris / AI transformation /React/C#/microservices engineering background to help modernise my client's ecommerce platform My client, a large-scale e-commerce business, is seeking an exceptional Principal Engineering Practice Lead / Technical Authority to drive engineering excellence, AI transformation and technical innovation across multiple engineering teams. This is a high-impact contract for a senior technical leader who combines hands-on engineering expertise with proven experience leading AI transformation, the authority to challenge architectural decisions, resolve complex technical challenges and improve delivery across a diverse technology landscape. Extensive e-commerce or retail experience, strong SAP Commerce Cloud / SAP Hybris expertise, and a proven track record of driving AI transformation within software engineering are essential for this role. The successful candidate must be equally comfortable setting technical direction, getting hands-on with engineering challenges and leading the adoption of AI-enabled development practices. The role Working closely with senior engineering and Architecture stakeholders, you ll raise engineering standards across SAP, DevOps, Domain Services, Storefront, iOS and Android. You ll act as the senior technical escalation point, unblocking teams, influencing technical direction and embedding best practice across the organisation. A key priority will be leading AI transformation across the software development lifecycle (SDLC), moving teams beyond AI code completion towards agentic development practices that enable AI agents to plan, build, test and review changes under appropriate human oversight. You ll establish responsible-use guardrails and measure the impact on engineering quality, security, productivity and delivery. You ll bring a strong understanding of SAP Commerce Cloud / Hybris and complex retail e-commerce architectures, alongside broad engineering expertise and the practical technical credibility to guide implementation, challenge solutions and resolve issues directly where required. Key responsibilities Define and embed engineering standards and best practices across multiple technology teams. Lead AI transformation within software engineering, driving the adoption of AI-assisted and agentic development practices across the SDLC. Establish appropriate AI tooling, including tools such as GitHub Copilot, alongside responsible-use guardrails, governance and measurable adoption outcomes. Provide senior technical leadership, challenge architectural decisions and take a hands-on approach to resolving complex engineering issues. Apply deep SAP Commerce Cloud / Hybris and e-commerce domain knowledge to influence technical decisions and improve platform engineering practices. Champion CI/CD, automated testing, TDD/BDD, secure-by-design development and frequent, incremental releases. Partner with Architecture to align engineering practices with technical strategy and architectural guardrails. Improve engineering effectiveness through DORA metrics, observability and measurable improvements in software delivery. Coach Capability Leads, Technical Leads and engineers, driving adoption, knowledge sharing and sustainable improvements across internal and third-party teams. What you ll bring Extensive experience as a Principal Engineering Lead, Engineering Practice Lead, Technical Authority or equivalent senior technical leader. Proven experience leading AI transformation within software engineering, including the practical implementation and adoption of AI-assisted and agentic development practices, governance and measurable outcomes. Strong hands-on technical engineering capability, with the credibility to investigate complex problems, challenge designs, guide implementation and support engineering teams directly. Extensive retail and e-commerce experience, ideally within a large-scale, complex or omnichannel organisation. Strong SAP Commerce Cloud / SAP Hybris experience, with an understanding of enterprise commerce platforms, integrations and storefront architectures. Broad engineering expertise across backend services, web storefronts, mobile platforms and cloud-based technologies. Strong knowledge of modern SDLC practices, Agile, DevOps, SRE, DevSecOps, CI/CD, infrastructure as code and automated testing. Experience implementing secure engineering controls, including SAST, SCA, SBOM and OWASP principles, alongside observability and DORA metrics. Excellent technical leadership, communication and stakeholder management skills, with the confidence to influence across multiple teams without direct line authority. The opportunity This is an opportunity for a highly credible, pragmatic engineering leader to shape how a major e-commerce organisation develops and delivers software. Combining AI transformation leadership, hands-on engineering expertise and deep SAP Commerce / Hybris and retail e-commerce knowledge, you ll drive agentic AI adoption, raise engineering standards and deliver lasting improvements in engineering capability, security and delivery performance. Please apply via the link for immediate consideration!
01/11/2026
Contractor
Principal Technical Lead / Technical Authority AI & E-commerce (SAP Commerce / Hybris) Transformation CONTRACT 6 month rolling contract (strong potential for extension) London FULL TIME (Monday - Friday) Hybrid, with 2 days per week onsite in London Ecommerce / Retail / SAP Commerce / SAP Hybris / AI transformation /React/C#/microservices engineering background to help modernise my client's ecommerce platform My client, a large-scale e-commerce business, is seeking an exceptional Principal Engineering Practice Lead / Technical Authority to drive engineering excellence, AI transformation and technical innovation across multiple engineering teams. This is a high-impact contract for a senior technical leader who combines hands-on engineering expertise with proven experience leading AI transformation, the authority to challenge architectural decisions, resolve complex technical challenges and improve delivery across a diverse technology landscape. Extensive e-commerce or retail experience, strong SAP Commerce Cloud / SAP Hybris expertise, and a proven track record of driving AI transformation within software engineering are essential for this role. The successful candidate must be equally comfortable setting technical direction, getting hands-on with engineering challenges and leading the adoption of AI-enabled development practices. The role Working closely with senior engineering and Architecture stakeholders, you ll raise engineering standards across SAP, DevOps, Domain Services, Storefront, iOS and Android. You ll act as the senior technical escalation point, unblocking teams, influencing technical direction and embedding best practice across the organisation. A key priority will be leading AI transformation across the software development lifecycle (SDLC), moving teams beyond AI code completion towards agentic development practices that enable AI agents to plan, build, test and review changes under appropriate human oversight. You ll establish responsible-use guardrails and measure the impact on engineering quality, security, productivity and delivery. You ll bring a strong understanding of SAP Commerce Cloud / Hybris and complex retail e-commerce architectures, alongside broad engineering expertise and the practical technical credibility to guide implementation, challenge solutions and resolve issues directly where required. Key responsibilities Define and embed engineering standards and best practices across multiple technology teams. Lead AI transformation within software engineering, driving the adoption of AI-assisted and agentic development practices across the SDLC. Establish appropriate AI tooling, including tools such as GitHub Copilot, alongside responsible-use guardrails, governance and measurable adoption outcomes. Provide senior technical leadership, challenge architectural decisions and take a hands-on approach to resolving complex engineering issues. Apply deep SAP Commerce Cloud / Hybris and e-commerce domain knowledge to influence technical decisions and improve platform engineering practices. Champion CI/CD, automated testing, TDD/BDD, secure-by-design development and frequent, incremental releases. Partner with Architecture to align engineering practices with technical strategy and architectural guardrails. Improve engineering effectiveness through DORA metrics, observability and measurable improvements in software delivery. Coach Capability Leads, Technical Leads and engineers, driving adoption, knowledge sharing and sustainable improvements across internal and third-party teams. What you ll bring Extensive experience as a Principal Engineering Lead, Engineering Practice Lead, Technical Authority or equivalent senior technical leader. Proven experience leading AI transformation within software engineering, including the practical implementation and adoption of AI-assisted and agentic development practices, governance and measurable outcomes. Strong hands-on technical engineering capability, with the credibility to investigate complex problems, challenge designs, guide implementation and support engineering teams directly. Extensive retail and e-commerce experience, ideally within a large-scale, complex or omnichannel organisation. Strong SAP Commerce Cloud / SAP Hybris experience, with an understanding of enterprise commerce platforms, integrations and storefront architectures. Broad engineering expertise across backend services, web storefronts, mobile platforms and cloud-based technologies. Strong knowledge of modern SDLC practices, Agile, DevOps, SRE, DevSecOps, CI/CD, infrastructure as code and automated testing. Experience implementing secure engineering controls, including SAST, SCA, SBOM and OWASP principles, alongside observability and DORA metrics. Excellent technical leadership, communication and stakeholder management skills, with the confidence to influence across multiple teams without direct line authority. The opportunity This is an opportunity for a highly credible, pragmatic engineering leader to shape how a major e-commerce organisation develops and delivers software. Combining AI transformation leadership, hands-on engineering expertise and deep SAP Commerce / Hybris and retail e-commerce knowledge, you ll drive agentic AI adoption, raise engineering standards and deliver lasting improvements in engineering capability, security and delivery performance. Please apply via the link for immediate consideration!
