526 to 550 of 855 Principal Engineer Jobs in the UK

Role: Principal FPGA Design Engineer Location: Oxfordshire Package: £80k - £120k + Bonus + Generous Benefits About the Business: We are partnering with a pioneering UK technology innovator developing next-generation medical device technologies. Operating globally, they combine hardware, custom silicon, and complex data processing to transform global healthcare ...

Job Overview We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Our CIO team leads innovation, ensuring technology infrastructure supports our goals. We value a ...

Company cultures & job summary Our client is looking for a Principal Software Engineer to join their Cyber business unit working on advanced cryptographic and key management solutions for defence customers. You'll need strong embedded or application software development experience, particularly in C and C++, along with ...

Leonardo UK Ltd is recruiting a Principal DevOps Engineer to lead engineers and shape secure automation across hybrid and cloud environments. You will drive CI/CD design, infrastructure as code and container orchestration while embedding security into delivery. We seek a leader who can balance practical engineering ...

STOXX is seeking a Principal Platform Engineer to lead and evolve our global cloud platforms across GCP and AWS. You will shape architecture, implement AWS landing zones, and build self-service tooling and CI/CD capabilities to boost developer productivity. You will role-model best practices ...

## PRINCIPAL FORWARD DEPLOYED ENGINEER (Alkira)Remote, United KingdomApply NowFind out how well you match with this jobJob ID: 343625Date posted: 09/23/2026Application Deadline: 12/01/2026Lumen is the trusted network for the AI‐powered world, connecting people, data, and applications through … What We Look For in a Candidate****Required Qualifications*** 3+ years of experience in a customer-facing technical role, such as Solutions Architect, Sales Engineer, Solutions Consultant, Professional Services Consultant, or Technical Advisor.* Strong networking fundamentals with expertise in routing technologies, network connectivity, and network security.* Hands-on experience ...

maintaining an inclusive, and supportive place for you to do your very best work. We are seeking an experienced and hands‐on Lead Data Engineer to design, build and evolve secure, scalable data platforms for clients across the UK Public Sector and Utilities sectors. You will work closely with ...

Elastic, the Search AI Company, is seeking a Principal Software Engineer for the Elasticsearch - Distributed Systems team. You will tackle deep distributed systems challenges to ensure scale, performance, and resilience of the Serverless offering, including node communication and data indexing across clusters. You will design, build, and operate ...

Raytheon UK is seeking a Principal Data Engineer to join our Cyber software team in London. You will build and maintain data pipelines, optimize data for analytics, and work in a cross-functional agile environment. Active eDV clearance is required. You will collaborate with stakeholders, engineers, and data ...

Source Technology Limited in London is seeking a Principal Salesforce Engineer to lead the technical design and hands-on development of scalable, secure Salesforce solutions for global financial services clients. You will champion engineering standards, build robust integrations, and drive DevOps maturity across teams. The role also focuses ...

Leonardo UK Ltd in Edinburgh seeks a Senior or Principal Systems Engineer to own a defined integration and test work package within the Raven project. You will manage interfaces, verification and risk, producing evidence to support decision-making and acceptance activities. The role offers hybrid working with onsite ...

Sector: Python Engineer, Javascript Developer, Full Stack DeveloperReference: AF12100Senior/Principal Full Stack Engineer | CambridgeJoin a well-established technology business building sophisticated software used at scaleAn established, highly technical company is expanding its Python engineering team and looking for a Full Stack Engineer to help build … workingTake on challenging projects with opportunities to develop your skillsStrong Python. Interesting engineering. Great team. Cambridge hybrid. An excellent opportunity for a Full Stack Engineer who wants to work on scalable, security-focused software in a business where engineering quality matters. ...

have a fantastic opportunity for a Principal Systems Engineer to join an innovative engineering business delivering complex projects within highly regulated industries. Working across the full engineering lifecycle, you'll play a key role in defining, integrating and validating multidisciplinary systems, ensuring solutions meet technical, safety and customer ...

About the role Avove is seeking a Principal Electrical Engineer to join our growing design team. You will lead the delivery of EICA design on water and wastewater projects, coordinating multi‐disciplinary teams across the full design lifecycle. Works include infrastructure and non‐infrastructure projects such as pumping ...

looking for a Senior/Principal Electronic Design Engineer - Analogue/Digital role in the Leicester area? If so, a very good client of mine has a brand-new role as Senior/Principal Electronic Design Engineer - Analogue/Digital to join their highly skilled engineering ...

Datasource Computer Employment Limited seeks a Principal Software Engineer to join its Cyber business unit, developing advanced cryptographic and key management solutions for defence customers. The role requires strong embedded or application software development experience in C and C++, with a solid grounding in best practice software development ...

Simple Machines, a boutique technology firm, seeks a Principal Software Engineer to lead the design and delivery of large-scale data platforms. You will own backend services, APIs, data pipelines, and cloud infrastructure while collaborating with clients and internal teams. You’ll work across the full stack ...

ViaSat Inc. in the United Kingdom is seeking a Principal Systems Engineer to lead the technical definition and delivery of advanced security devices, guiding a cross-disciplinary team of electronics, FPGA, software and mechanical engineers from concept to deployment. This high-visibility, hands-on role requires owning system ...

exciting opportunity to define how a global technology company assures quality in the age of AI. Fourth is seeking an exceptional, strategically minded Principal AI Quality Engineer to drive our AI-driven global QA strategy from the front. Reporting to the Global Head of Service Delivery within Technology … unification and continuous improvement of testing processes and practices across delivery teams, partnering directly with Software Engineering Managers and Product Managers. Act as the principal point of escalation for complex testing and quality challenges across global Engineering teams, marshalling subject matter expertise to resolve them. Champion modern testing technologies ...

JPMorgan Chase & Co. in the United Kingdom seeks a Principal Software Engineer (Executive Director) to design, build and guide scalable, secure data-heavy platforms and APIs. You will own significant portions of the data access layer and contribute to enterprise AI-enabled development practices. You will lead architecture ...

Gearset is seeking a Principal DevOps Engineer to help scale and secure our multi-tenant SaaS platform. You’ll lead infrastructure efforts across AWS and Kubernetes, drive automation, and influence the technical roadmap with strong ownership and collaboration. You’ll work on critical production systems, maintain high uptime ...

General Dynamics Mission Systems is seeking a Principal Systems Engineer (contractor) to work within the TacCIS domain in the UK. The role focuses on delivering System Engineering expertise across MoD development and delivery programmes, including internal R&D and a range of technical activities. Ideal candidates have defence ...

Leonardo UK is seeking a Principal RF Engineer in Edinburgh to drive full hardware lifecycle for multifunction RF systems within the GCAP programme. The role blends design, test, and integration across RF PCB/module work, with on-site emphasis and hybrid working possibilities. You will apply microwave ...

exciting job opportunity has arisen for a Principal RF Design Engineer based in Norwich, Norfolk to join the market leader involved within an exciting technology sector. Due to continued growth, they are seeking a Principal RF Design Engineer to be involved with development and progression … multiple projects. This job is ideal for an experienced, hands-on RF and antenna engineer who enjoys tech click apply for full job details ...

About WeBuild-AI: WeBuild-AI are AI natives delivering 10x value for enterprise organisations. We combine highly skilled experts with our AI Launchpad , industry-aligned language models, and agents to transform enterprise organisations into AI ...