1 to 25 of 607 Principal Engineer Jobs

Role: Principal Engineer Salary: £80,000£95,000 Location: Manchester This is a highly hands-on technical role, ideal for a strong Senior Engineer, Principal Engineer or existing Tech Lead who wants to stay close to the code while taking real ownership of architecture, technical …/LLM functionality where it adds value. Contribute to automated testing, code reviews and technical standards. Key Skills Senior-level experience as a Software Engineer, Principal Engineer or Tech Lead. Strong hands-on development experience with Node.js, Go or similar technologies. Experience across the full software development ...

have the right opportunities to fit your life and launch your career today. We are looking for you to join our team as a Principal or Sr. Principal Embedded Engineer Software based out of San Diego, CA. What You'll Get to Do: In this role … techniques and controls. This position is contingent upon the ability to obtain a Clearance and program award This requisition may be filled as a Principal or Sr. Principal Principal Engineer Embedded Software Basic Qualifications: Bachelor's degree in Computer Engineering or another STEM discipline with ...

Principal Systems Engineer – Modelling/Architecture Barrow-in-Furness, Cumbria (or alternatively Filton, Bristol or Broad Oak, Portsmouth if desirable) – hybrid working 2 days onsite each fortnight – 12 month contract duration – Pay rate £58 p/h PAYE basic (£66.43 p/h including holiday pay) or £78.33 …/h Umbrella The Principal Engineer - Systems (Modelling) will be able to apply their subject matter expertise and domain experience to support submarine programmes through the formalised application of modelling to support system requirements, design, analysis, verification and validation activities beginning in the Strategy and/or Concept ...

Principal Engineer – Member Experience Platform (App, Portal & Identity) The Member Experience Platform (MEP) powers Skipton’s most visible digital channels, our Mobile App, Member Portal, and Customer Identity capabilities, used by over a million members to manage their financial lives. As Principal Engineer … grow in sophistication and impact, the engineering system behind them must operate at a high‐performance, high‐reliability standard . This is where the Principal Engineer becomes pivotal. You ensure that the platform’s architectural patterns, delivery practices and technical decisions make it possible to ship small, safe ...

Principal Engineer - Retail Lending/Digital Channels Location: London or Edinburgh Working Pattern: Hybrid - 6 days per month in the office Salary: Competitive salary + 10% pension + 10% flexible benefits + bonus Employment Type: Permanent About the Role We are looking for an experienced Principal Engineer … from third-party providers into internal teams. Work across multiple product areas as the technology landscape develops. Essential Experience Significant experience working as a Principal Engineer, Lead Engineer, Senior Engineer or equivalent in a complex technology environment. Strong hands-on Java development experience. Strong experience designing ...

Principal Engineer - Product Safety Barrow based (Mainly remote 2-3 days per month on site) £74.68 per hour Umbrella inside IR35 12 Month Contract Currently recruiting for a Principal Engineer - Product Safety to work within one of the Uks leading defence organisations in Barrow. Mainly remote … with travel to Barrow 2-3 days per month. The Principal Engineer - Product Safety shall provide support to the Engineering Delivery Manager in the development, delivery and maintenance of the Project Product Safety Management System and Product Safety Case to ensure Products are safe to own and legal ...

## Principal Engineer - Digital Experience PlatformApplylocations: Skipton, Englandtime type: Full timeposted on: Posted 8 Days Agojob requisition id: JR3944## **Hours:**35 hours per week, hybrid## **Closing Date:**Sat, 11 Jul 2026The Digital Experience Platform (DEP) powers Skipton’s public websites and our Design System. Our websites and digital … visits each month. Our Design System provides consistency across User Interfaces for our products and platforms, to ensure an accessible and intuitive digital experience.As Principal Engineer, you set the engineering tenets, patterns and paved roads that these platforms and products (and the teams who build them) depend ...

Principal Engineer Fully Remote Outside IR35 Day Rate We’re partnering with an innovative, technology-led organisation to appoint a highly experienced Principal Engineer. This is an exciting opportunity for a senior technical leader to drive the transformation of a complex Java estate, leading advanced containerisation initiatives … particularly interested in engineers with deep experience modernising legacy systems, integrating CI/CD pipelines and mentoring senior technical teams. The Opportunity As Principal Engineer, you’ll lead pivotal engineering initiatives focused on making a complex Java estate fully containerisable. You’ll use your technical expertise to replatform ...

innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers. Role Description We are seeking a Principal Engineer to act as the most senior hands‐on technical expert for our leading Risk Screening platform. This role partners closely with architecture, service … system’s non‐functional characteristics, including end‐to‐end latency, cloud scalability, resilience, and the effective handling of large and growing data sets. The Principal Engineer ensures these qualities are deliberately designed for, correctly implemented, and continuously validated in production. Rather than owning architecture in isolation, the Principal ...

diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers. Role DescriptionWe are seeking a Principal Engineer to act as the most senior hands‐on technical expert for our leading Risk Screening platform. This role partners closely with architecture … system's non‐functional characteristics, including end‐to‐end latency, cloud scalability, resilience, and the effective handling of large and growing data sets. The Principal Engineer ensures these qualities are deliberately designed for, correctly implemented, and continuously validated in production. Rather than owning architecture in isolation, the Principal ...

committed to removing barriers for everyone, with a focus on addressing those faced by underrepresented groups. About you You are an experienced Principal Engineer or senior engineering leader with a strong background in enterprise integration, shared engineering services or platform capabilities. You have experience working across multiple teams … present, responsibilities are distributed across different parts of the organisation, creating risks around fragmented ownership, duplicated solutions, inconsistent approaches and limited reuse. The Principal Engineer – Integration Services will establish and lead this capability, creating clear ownership for shared services while ensuring the team remains closely connected ...

Principal Powertrain Systems Engineer Derbyshire, UK £60-75k + bonus + benefits As principal engineer you will be responsible for the delivery of base engine systems for a new engine programme. This will involve working with subcontractors that will provide detailed level design expertise. Your … role will involve working with the chief engineer and other principal engineers to establish system requirements and specifications, oversea the detailed design, integration, development and validation of the complete engine system. Your background: Principal Powertrain Systems Engineer Proven direct experience with the design/development ...

Principal Telecoms Engineer – Rail A growing UK rail infrastructure and engineering organisation is strengthening its in-house Design & Engineering capability following continued success across major infrastructure projects and long-term framework agreements. We are seeking an experienced Principal Telecoms Engineer to provide technical leadership across … diverse portfolio of operational telecoms and multidisciplinary rail infrastructure projects. This is an excellent opportunity for an established Principal Engineer, Telecoms CRE, Principal Rail Systems Engineer or Rail Communications Lead to take a senior technical position within a growing design organisation, delivering critical infrastructure projects ...

Principal Mechanical Design Engineer Building Services Location: Fully Remote, UK Travel: London approximately twice per month Employment Type: Permanent Sector: Building Services/Engineering Consultancy Discipline: Mechanical Design The Opportunity A leading engineering consultancy is seeking an experienced Principal Mechanical Design Engineer to join its growing … team on a fully remote basis, with travel to London approximately twice per month. This is an excellent opportunity for a senior Mechanical Design Engineer with a strong background in building services to take a leading role across a diverse portfolio of technically challenging projects. The successful candidate will ...

Title: Principal Systems Engineer Location: Portsmouth - Hybrid 3+ days per week on-site Role Type: Permanent Salary: 57,000 depending on experience + 10% bonus Our client, an established defence firm, require an experienced Principal Systems Engineer to join their multi-disciplined team based in Portsmouth. … would need to be eligible for UK SC Clearance - 5+ years residency in the UK and right to work (no sponsorship). As a Principal Systems Engineer you will support the delivery of one or more of the core marine engineering service elements; Design Change Management, Platform Technical ...

Role: Principal Engineer Salary: £80,000-£95,000 Location: Manchester This is a highly hands-on technical role, ideal for a strong Senior Engineer, Principal Engineer or existing Tech Lead who wants to stay close to the code while taking real ownership of architecture, technical ...

digital products, services and experiences that capture the imagination and deliver impressive returns for our clients. We are looking for a senior, architecture-led Principal Engineer to join our London Technology team. This is a hands‐on engineering role, not a strategy‐only or evangelism position. You will … Generative AI is increasingly embedded across this design‐to‐application workflow, accelerating the path from design intent to production‐ready code and experiences. The Principal Engineer (Tech Lead) is a key technical contributor across the programme lifecycle, working closely with Technical Managers, cross‐discipline teams and on‐shore ...

Principal Software Engineer with a strong background in DSP, embedded software and developing 5G communications applications? If so I'd like to speak with you! A well-established R&D organisation and market leader is looking to rapidly expand its engineering team and is seeking a Principal Software Engineer to provide technical leadership within its development team near Leicestershire. As a Principal Software Engineer, you will take technical ownership of complex embedded software and DSP development activities, supporting the design and implementation of advanced communications systems. The successful candidate will bring strong embedded ...

London UK-based | Edinburgh or London | Approximately 1 day per week Build the future, in the real world. We’re looking for a Principal Engineer to join us in a Forward Deployed role — working directly with teams to turn emerging technology and platform capabilities into real, production-ready … make effective use of AI and emerging technology without compromising engineering quality. What we're looking for We’re looking for a T-shaped Principal Engineer : broad engineering capability across the full stack, with deep expertise in at least one relevant area. You’ll bring: Strong engineering fundamentals ...

London UK-based | Edinburgh or London | Approximately 1 day per week Build the future, in the real world. We’re looking for a Principal Engineer to join us in a Forward Deployed role — working directly with teams to turn emerging technology and platform capabilities into real, production-ready … make effective use of AI and emerging technology without compromising engineering quality. What we're looking for We’re looking for a T-shaped Principal Engineer : broad engineering capability across the full stack, with deep expertise in at least one relevant area. You’ll bring: Strong engineering fundamentals ...

Principal Infrastructure Engineer Lead Drainage Design Projects in Reading You're an experienced engineer who wants greater ownership, varied schemes and the opportunity to influence how infrastructure design is delivered. In this Principal Infrastructure Engineer role, you'll step into a position where your technical … building long-term client partnerships. You'll work within a supportive senior team that encourages autonomy, collaboration and continuous professional development. As the Principal Infrastructure Engineer, you will be leading and delivering drainage design projects across residential, commercial and mixed-use developments. You'll be handling feasibility, detailed ...

Principal Software Engineer Salary: £75,000 – £85,000 + Benefits Location: Hybrid 1 day every other week – Milton Keynes We are currently looking for a Principal Software Engineer to join a growing, technology-led SaaS organisation that is investing heavily in its engineering capability and modern … collaborative, forward-thinking engineering team where you’ll have genuine influence over technical direction rather than simply delivering features. Reporting into the CTO, the Principal Software Engineer will play a pivotal role in shaping software architecture, establishing engineering best practice, and mentoring other engineers across the business. This ...

Description Summary The Control Automation System Principal Engineer serves as the technical authority for automation systems, industrial controls, and operational technologies across the organization. This role leads the architecture, design, implementation, and governance of advanced control systems that enable safe, reliable, and efficient manufacturing or operational performance. … Principal Engineer mentors engineering teams, drives innovation, establishes automation standards, and leads strategic initiatives aligned with business objectives. Job Description The world is electrifying faster than ever, and at GE Vernova, we're building the technologies that make it possible. As a Principal Engineer in Control ...

Leonardo Cyber Security Division is looking to recruit a Principal DevSecOp Engineer to join its UK based engineering team working within a highly secure environment; with responsibility for providing a bridge between software development, testing, infrastructure, operations and system administrators to facilitate efficient, continuous and high-quality software … environment delivery. The processes and tooling implemented by the Principal DevSecOps Engineer will enable source code and associated artefacts to be installed and configured on scalable infrastructure across environments which comply to strict security regulations. The Principal DevSecOps Engineer will typically combine the skills of software ...

Principal Engineer Full Time | £74,781.00 to £87,244.00 dependant on experience| OSHQ Southampton | Hybrid working Who we are We are Ordnance Survey, Great Britain’s national mapping service and a global leader in geospatial data and technology. For over 230 years, our data has helped governments, businesses … standards, architecture and practices that underpin everything we do. About the role This is a rare and high-impact opportunity for an exceptional Principal Engineer to operate as the senior technical authority within Business Systems. You won’t just contribute to engineering decisions — you will set the direction. ...