1 to 25 of 196 Principal Engineer Jobs in the UK

LEAD/PRINCIPAL DEVOPS ENGINEER- EDV CLEARED PRINCIPAL DEVOPS ENGINEER- Permanent opportunity for a Lead/Principal DevOps Engineer with active enhanced DV clearance. - Salary up to £100,000 DOE + DV Bonus- Gloucestershire based offices - To apply, please call Laura Jackson … email with an up-to-date CV. WHO ARE WE We're hiring for Lead and Principal DevOps Engineers to join a consultancy delivering cutting-edge solutions for industry-leading National Security clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects ...

LEAD/PRINCIPAL DEVOPS ENGINEER- EDV CLEARED PRINCIPAL DEVOPS ENGINEER- Permanent opportunity for a Lead/Principal DevOps Engineer with active enhanced DV clearance. - Salary up to £100,000 DOE - Manchester based offices - To apply, please call Laura Jackson on , or email with … date CV. WHO ARE WE We're hiring for Lead and Principal DevOps Engineers to join a consultancy delivering cutting-edge solutions for industry-leading National Security clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects, shaping solutions that make ...

Principal Engineer : Up to £650PD : Outside IR35 : Hybrid London : 3 months rolling A globally scaled technology business is seeking a Principal Engineer to define the next generation of its API platform. Operating at significant scale, this is a hands-on engagement with real influence over … architectural direction of a critical engineering pillar. Key responsibilities as a Principal Engineer: Defining and driving the architectural vision for a large-scale API ecosystem Designing cloud-native distributed systems at scale Building high-throughput event-driven services Leading on security, observability, performance, and maintainability Championing ...

PRINCIPAL DEVOPS ENGINEER- SC CLEARED PRINCIPAL DEVOPS ENGINEER- Permanent opportunity for a Principal DevOps Engineer with SC Clearance. - Salary up to £105,000 DOE - Hybrid opportunity with Manchester based offices - To apply, please call Laura Jackson on , or email with an up-to-date … CV. WHO ARE WE We're hiring for DevOps Engineers at principal level to join a top consultancy delivering cutting-edge solutions for industry-leading Public Sector and Defence clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects, shaping solutions that ...

PRINCIPAL DEVOPS ENGINEER- SC CLEARED PRINCIPAL DEVOPS ENGINEER- Permanent opportunity for a Principal DevOps Engineer with SC Clearance. - Salary up to £110,000 DOE - Hybrid opportunity with London based offices - To apply, please call Laura Jackson on , or email with an up-to-date … CV. WHO ARE WE We're hiring for DevOps Engineers at principal level to join a top consultancy delivering cutting-edge solutions for industry-leading Public Sector and Defence clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects, shaping solutions that ...

PRINCIPAL DEVOPS ENGINEER- SC CLEARED PRINCIPAL DEVOPS ENGINEER- Permanent opportunity for a Principal DevOps Engineer with SC Clearance. - Salary up to £105,000 DOE - Hybrid opportunity with Leeds based offices - To apply, please call Laura Jackson on , or email with an up-to-date … CV. WHO ARE WE We're hiring for DevOps Engineers at principal level to join a top consultancy delivering cutting-edge solutions for industry-leading Public Sector and Defence clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects, shaping solutions that ...

PRINCIPAL DEVOPS ENGINEER- SC CLEARED PRINCIPAL DEVOPS ENGINEER- Permanent opportunity for a Principal DevOps Engineer with SC Clearance. - Salary up to £105,000 DOE - Hybrid opportunity with Newcastle based offices - To apply, please call Laura Jackson on , or email with an up-to-date … CV. WHO ARE WE We're hiring for DevOps Engineers at principal level to join a top consultancy delivering cutting-edge solutions for industry-leading Public Sector and Defence clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects, shaping solutions that ...

Principal Engineer - Series A Scale Up - Up to £270,000 I'm currently looking for a Principal Engineer to join a high-growth, YC-backed AI startup based in London. It's a hands-on IC role focused primarily on scalable backend systems and genuinely … fixing hard systems problems that unlocked scale – Have real hands-on Python experience If this sounds like a fit, please get in touch. Principal Engineer - Series A Scale ...

Principal Engineer l Architecture l Design l Coaching l Typescript l AWS l Kafka l GraphQL l Lambda l £550-£625 per day l Outside IR35 l twice a week in London l 3 months We're hiring a Principal Engineer to step into a critical … customer migration. You'll operate as a technical leader across multiple squads, shaping architecture, mentoring leads, and unblocking delivery. Essential Skills & Experience Proven Principal-level experience (80% Architecture/design - 20% Coding) Strong in AWS, TypeScript, event-driven systems Experience with high-scale distributed systems Someone collaborative, hands ...

Principal Engineer | TypeScript, Node, Azure | Global Environmental Data Non-Profit Powering Investment Decisions Salary: £75,000 £100,000 Hybrid (2 days a month London office) Im working with a genuinely purpose-led organisation that sits right at the intersection of data, climate, and global finance. Theyve built … with that comes the usual integration challenges. Systems that work, but dont always talk to each other cleanly. Youll come in as their first Principal Engineer, reporting into the CTO, with a remit to bring clarity and structure to how services integrate, while staying hands-on enough ...

Principal Engineer | TypeScript, Node, Azure | Global Environmental Data Non-Profit Powering Investment Decisions Salary: £75,000 £100,000 Hybrid (2 days a month London office) Im working with a genuinely purpose-led organisation that sits right at the intersection of data, climate, and global finance. Theyve built … with that comes the usual integration challenges. Systems that work, but dont always talk to each other cleanly. Youll come in as their first Principal Engineer, reporting into the CTO, with a remit to bring clarity and structure to how services integrate, while staying hands-on enough ...

Principal Systems Engineer - Surrey (Hybrid) - up to £80,000 + Bonus + Benefits - REF 2011 I am currently recruiting for a Principal Systems Engineer to work for a leading engineering organisation based in Surrey, but on a hybrid basis. Salary up to £80,000 + Bonus … systems. To support the business with the current workload and in line with their expansion plans they have the need to appoint a Principal Systems Engineer on a permanent basis. In this role as a Principal Systems Engineer, you will be responsible for supporting the Business ...

Title : Principal Engineer Product Safety Salary: Up to £68,500 (DOE) Location: Scotstoun or Filton, Wales or Radway Green, Cheshire. Hybrid min 2 days/week on site. We offer a range of hybrid and flexible working arrangements please speak to your recruiter about the options for this … ocean, to the far reaches of space, theres no limit to where a career at BAE Systems could take you. Job Description: As a Principal Engineer working as part of the Product Safety Discipline but within the Programme Product Safety team, you will be responsible for leading ...

.Principal/Consulting Engineer page is loaded## Principal/Consulting Engineerlocations: Oxford: Londontime type: Full timeposted on: Posted Todayjob requisition id: R112322**Principal Engineer****About the role:**As a Principal Engineer, you will help shape the technical direction of platforms used by the global … learning• Support teams in using AI-assisted development and production AI patterns where they add real value**Requirements:**• Experience working at senior, staff, or principal engineer level across multiple teams or domains• A track record of influencing technical decisions and supporting change at scale• Experience designing and evolving ...

Principal Engineer (FinTech SaaS) – UK Remote 💻 We are representing a scaling B2B FinTech that provides core decisioning infrastructure for the global financial services sector. Their enterprise SaaS technology enables major lenders to modernise their credit assessment processes, allowing for more efficient deployment of capital to the commercial sector. … layers into traditional banking workflows, they are significantly improving how credit is optimised and distributed to businesses. We are looking for a product minded Principal Engineer to serve as the ultimate technical authority and strategic advisor across multiple product squads. 🇬🇧 Location: Remote-friendly (UK). The team values ...

Principal Engineer | AI Systems & Distributed Platforms Remote (UK) | £90,000 to £120,000 | Early-Stage AI Start-Up We're partnered with an early-stage AI business building large-scale operational AI systems designed to automate highly complex enterprise workflows. This is not another 'AI wrapper' business. … entering a major scaling phase as both platform demand and customer onboarding accelerate. As a result, they're looking to hire a Principal Engineer to help shape the next evolution of the platform from both a systems and architecture perspective. The Opportunity This role sits directly alongside ...

Principal Engineer l Architecture l Design l Coaching l Typescript l AWS l Kafka l GraphQL l Lambda l £550-£625 per day l Outside IR35 l twice a week in London l 3 months We're hiring a Principal Engineer to step into a critical ...

Description Principal .NET Engineer (Azure/Microservices)Salary: Up to £100,000 + Bonus + BenefitsLocation: Coventry or Central London - Hybrid (2 days per week onsite)Working Hours: 40 hours per week - Full timeJob Type: Permanent A globally established organisation is seeking an experienced Principal .NET Engineer … engineering leadership, modern architecture, cloud-native delivery and driving best practice across multiple teams within a high-scale digital environment. Responsibilities for the Principal .NET Engineer: Define and evolve engineering strategy, standards and best practices across your domain Lead technical direction across multiple engineering teams and programmes Design ...

Principal Java Engineer (AWS/Microservices) Salary: Up to £100,000 + Bonus + Benefits Location: Coventry or Central London - Hybrid (2 days per week onsite) Working Hours: 40 hours per week - Full time Job Type: Permanent A globally established organisation is seeking an experienced Principal Java … Engineer to shape the future of large-scale digital platforms used by millions of customers. This role will focus on driving engineering excellence, defining technical standards and leading the design of scalable, high-availability systems across a modern cloud-native environment. Responsibilities for the Principal Java Engineer ...

Principal Java Engineer (AWS/Microservices) Salary: Up to £100,000 + Bonus + Benefits Location: Coventry or Central London - Hybrid (2 days per week onsite) Working Hours: 40 hours per week - Full time Job Type: Permanent A globally established organisation is seeking an experienced Principal Java … Engineer to shape the future of large-scale digital platforms used by millions of customers. This role will focus on driving engineering excellence, defining technical standards and leading the design of scalable, high-availability systems across a modern cloud-native environment. Responsibilities for the Principal Java Engineer ...

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given ...

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given ...

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given ...

Principal Software Engineer Location: Cambridge Our client is scaling a large, distributed cloud platform and is looking for a Principal Engineer to act as the Subject Matter Expert (SME) across observability and cloud infrastructure. Youll be working at serious scale managing thousands of Kubernetes nodes, handling … Join Be the go-to expert shaping a large-scale observability platform Work on complex, high-impact infrastructure challenges Strong ownership and influence at Principal level ...

Principal Engineer – Scalable SaaS/Data Platforms Location: UK remote (optional office presence - South West) The Brief We are supporting a fast-growing technology organisation in the search for a Principal Engineer to help scale a complex, globally deployed SaaS platform. This is a senior individual … scaling platform capability - supporting increased data volumes, users, and integrations while maintaining reliability and speed. The Candidate We are looking for an experienced engineer with deep technical expertise and a track record of operating at scale: Strong background in software engineering and system design Experience building and scaling distributed ...