12 principal engineer jobs found in Hybrid

This role is delivered within secure environments. Candidates must be eligible for UK SC clearance and hold UK citizenship. Join the Mission We are a fast‑growing startup building scalable, high‑quality digital products at pace. Our success depends on strong engineering foundations, pragmatic architecture, and ways of working that enable teams to deliver value continuously. We are looking for a Principal Engineer to play a critical leadership role across our engineering and architecture community. This is an opportunity to shape how we build, not just what we build—embedding effective engineering processes, modern delivery practices, and a culture of continuous improvement as the company scales. This role suits a senior technologist who thrives in ambiguity, enjoys influencing without authority, and wants to leave a lasting imprint on how engineering operates within a growing organisation. About the Opportunity As a Principal Engineer, you will...

This role is delivered within secure environments. Candidates must be eligible for UK SC clearance and hold UK citizenship. Join the Mission We are a fast‑growing startup building scalable, high‑quality digital products at pace. Our success depends on strong engineering foundations, pragmatic architecture, and ways of working that enable teams to deliver value continuously. We are looking for a Principal Engineer to play a critical leadership role across our engineering and architecture community. This is an opportunity to shape how we build, not just what we build—embedding effective engineering processes, modern delivery practices, and a culture of continuous improvement as the company scales. This role suits a senior technologist who thrives in ambiguity, enjoys influencing without authority, and wants to leave a lasting imprint on how engineering operates within a growing organisation. About the Opportunity As a Principal...

Principal Engineer – SC Eligible – Government Projects This role is delivered within secure environments. Candidates must be eligible for UK SC clearance and hold UK citizenship. Join the Mission We are a fast‑growing startup building scalable, high‑quality digital products at pace. Our success depends on strong engineering foundations, pragmatic architecture, and ways of working that enable teams to deliver value continuously. We are looking for a Principal Engineer to play a critical leadership role across our engineering and architecture community. This is an opportunity to shape how we build, not just what we build—embedding effective engineering processes, modern delivery practices, and a culture of continuous improvement as the company scales. This role suits a senior technologist who thrives in ambiguity, enjoys influencing without authority, and wants to leave a lasting imprint on how engineering operates within a growing...

Principal Android Engineer (Contract, Outside IR35) A lot of Principal roles take you away from the code. Here you'll lead the technical side of a hedgehog lab team delivering a UK bank's Android app as it moves to Jetpack Compose, and still build alongside them. It's a contract outside IR35, expected to start in January 2027 and run for around 6 months. You'll work remote first, [on-site expectation]What's in it for you You'll shape how a large banking app moves to Compose, from the approach the team takes to the standards it follows. You'll lead a consultancy team that owns the delivery, with engineers who take testing and code reviews seriously. You'll add regulated banking work to your CV, which carries weight on future contracts. Who you'll be doing it for hedgehog lab is a digital product consultancy with 20 years of experience helping public and private sector organisations through digital transformation. We're B Corp and Great Place to Work...

The Infected Blood Compensation Authority (IBCA) is a new arm’s-length body which is being set up, at unprecedented pace, to administer compensation to people whose lives have been impacted by the infected blood scandal   A rare opportunity to lead cutting-edge software engineering across the breadth of a public service making a real difference. Joining IBCA early in the service lifecycle allows for the Principal Software Developer to influence tech decisions, build capability, and implement best in class engineering standards.   As the Principal Software Engineer, you will be an experienced voice in the organisation, leading and coaching colleagues to design and develop applications that meet the user needs, and comply with government technology and design standards. You will be responsible for the development of frontend and backend services, applying a rigorous testing approach to ensure applications are...

The Infected Blood Compensation Authority (IBCA) is a new arm’s-length body which is being set up, at unprecedented pace, to administer compensation to people whose lives have been impacted by the infected blood scandal   A rare opportunity to lead cutting-edge software engineering across the breadth of a public service making a real difference. Joining IBCA early in the service lifecycle allows for the Principal Software Developer to influence tech decisions, build capability, and implement best in class engineering standards.   As the Principal Software Engineer, you will be an experienced voice in the organisation, leading and coaching colleagues to design and develop applications that meet the user needs, and comply with government technology and design standards. You will be responsible for the development of frontend and backend services, applying a rigorous testing approach to ensure applications are...

An active SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. (Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.)    As a macOS Infrastructure Engineer you'll be instrumental in shaping the infrastructure and end user device capabilities that support vital services for The Cabinet Office, Government Commercial Authority (GCA) and the Government Property Agency (GPA), impacting civil servants and ministerial bodies across the nation.   You won't just be maintaining systems, you'll be working alongside Technical Architects and Principal Engineers, you'll design, maintain and upgrade our end user devices infrastructure, tackling challenges head on and ensuring seamless service...

An active SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. (Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.)    As a macOS Infrastructure Engineer you'll be instrumental in shaping the infrastructure and end user device capabilities that support vital services for The Cabinet Office, Government Commercial Authority (GCA) and the Government Property Agency (GPA), impacting civil servants and ministerial bodies across the nation.   You won't just be maintaining systems, you'll be working alongside Technical Architects and Principal Engineers, you'll design, maintain and upgrade our end user devices infrastructure, tackling challenges head on and ensuring seamless service...

An active SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. (Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.)    As a macOS Infrastructure Engineer you'll be instrumental in shaping the infrastructure and end user device capabilities that support vital services for The Cabinet Office, Government Commercial Authority (GCA) and the Government Property Agency (GPA), impacting civil servants and ministerial bodies across the nation.   You won't just be maintaining systems, you'll be working alongside Technical Architects and Principal Engineers, you'll design, maintain and upgrade our end user devices infrastructure, tackling challenges head on and ensuring seamless service...

6 month rolling contract London - 2 days onsite   Job Purpose The Principal Lead provides technical leadership across six engineering capabilities: SAP, DevOps, Domain Services, Storefront, iOS and Android. Working between the Capability Leads and the Architecture team, they provide hands-on technical leadership and design support as a full-stack engineer, and are accountable for raising engineering standards and defining, building and embedding best-of-breed practices that make secure software development and built-in observability the default. They also act as the senior point of technical escalation, taking the lead to resolve issues where Engineers, Technical Leads or Capability Leads are stuck.   The Principal Lead will also lead the introduction of agentic development practices across the engineering organisation, moving teams beyond AI code completion towards AI agents that plan, build, test and review changes under clear human oversight....

Windows Infrastructure & Microsoft 365 Engineer (Power BI / Microsoft Fabric) Contract 6+ Months(Inside IR35) Canary Wharf, UK Hybrid (2 days a week)   Role Overview We are seeking an experienced Windows Infrastructure & Microsoft 365 Engineer to support the delivery of a strategic Microsoft Fabric / Power BI platform . The role will design, build, and implement Windows Server-based Power BI Gateway infrastructure and associated Microsoft 365 services, ensuring secure, resilient, and scalable operations across production and non-production environments. Key Responsibilities Design and implement Windows Server 2022 infrastructure supporting Microsoft Fabric and Power BI. Develop Low-Level Designs (LLDs), build standards, implementation guides, and operational documentation. Deploy and manage highly available Power BI Gateway clusters across multiple data centers. Configure and administer Microsoft Entra ID, RBAC,...

Windows Infrastructure & Microsoft 365 Engineer (Power BI / Microsoft Fabric) Contract 6+ Months(Inside IR35) Canary Wharf, UK Hybrid (2 days a week)   Role Overview We are seeking an experienced Windows Infrastructure & Microsoft 365 Engineer to support the delivery of a strategic Microsoft Fabric / Power BI platform . The role will design, build, and implement Windows Server-based Power BI Gateway infrastructure and associated Microsoft 365 services, ensuring secure, resilient, and scalable operations across production and non-production environments. Key Responsibilities Design and implement Windows Server 2022 infrastructure supporting Microsoft Fabric and Power BI. Develop Low-Level Designs (LLDs), build standards, implementation guides, and operational documentation. Deploy and manage highly available Power BI Gateway clusters across multiple data centers. Configure and administer Microsoft Entra ID, RBAC,...