1 to 25 of 122 Principal Engineer Jobs in the South East

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 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 ...

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 ...

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 ...

Principal Engineer | Financial Services | London | Permanent | Hybrid | up to £150k I'm working on an exciting opportunity for a Principal Engineer to build new digital fintech products from the ground up (Greenfield). This is a genuinely hands-on Principal role - you'll lead … technical decisions, mentor engineers and stay hands on engineering digital products. Required: 7-8+ years' software engineering experience, with experience leading as a principal, staff level or tech lead. Strong system design & technical leadership Full-stack experience Key Technologies: Java/Spring Boot, React/TypeScript and React ...

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 ...

Step into an exciting, mission-led career as a Principal FPGA Engineer, shaping secure firmware that powers high-assurance defence and cyber capabilities. If you enjoy leading complex technical work, mentoring others, and turning challenging requirements into robust, testable FPGA-based systems, this Principal FPGA Engineer … through verification and qualification. What You Will Do: - Lead the architecture, design, implementation, integration and verification of firmware systems built on FPGAs as a Principal FPGA Engineer. - Translate inbound user and systems needs into clear, verifiable firmware requirements, providing constructive feedback where requirements are ambiguous. - Produce high-quality firmware ...

## Principal EngineerApplyremote type: Hybridlocations: Southampton, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: JR002856**Principal Engineer**Full Time |£74,781.00 to £87,244.00 dependant on experience | OSHQ Southampton | Hybrid working**Clear the path. Seek the story. Do what matters. … 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. ...

Principal Infrastructure Engineer Lead Drainage Design Projects in Hungerford You're an experienced engineer who wants greater ownership, varied projects and the chance to shape how infrastructure design is delivered. In this Principal Infrastructure Engineer role, you'll step into a position where your expertise … work in a collaborative environment where autonomy is encouraged, and where your technical leadership will help guide the next generation of engineers. As the Principal Infrastructure Engineer, you will be leading and delivering drainage design projects across residential, commercial and mixed-use developments. You'll be overseeing feasibility ...

Hays are now looking for a Principal DevOps Engineer for one of our local clients: £644 p/d Inside IR35 Remote with occasional meetings 6 month contract+ Candidates must hold current SC Clearance Principal Engineer - AWS Platform Engineering We're looking for an SC Cleared … Principal Engineer to provide technical leadership across a large-scale AWS platform estate, covering cloud infrastructure, applications, ingest pipelines and live services. You'll act as a senior technical authority, helping drive engineering strategy, governance, operational resilience and delivery across multiple teams and suppliers. What ...

Principal Engineer - Software Engineering (Kubernetes ) Client: BAE Systems (Submarine Solutions) Location: Frimley, Surrey (hybrid 2 to 3 days onsite) Contract: 12 months Rate: 50 PAYE or 67.47 UMB BAE Systems (Submarine Solutions) is looking for an experienced Kubernetes Principal Engineer/Platform Architect to shape ...

Principal Engineer – Process & SystemsRef #59471Date postedThursday, September 17, 2026CountryUnited KingdomLocationWokingBusiness areaManufacturingDepartmentManufacturing ControlsPosition level5 - Supervisory/Professional - (L-17)Working timeFull TimeContract typePermanentWorking pattern7:30am - 4:30pm Monday to FridaySalaryN/AWhat to ExpectReporting directly to the Controls Manager, the Principal Engineer – Process & Systems delivers and integrates ...

Select how often (in days) to receive an alert: Job Title: Senior Principal System Engineer Location: Portsmouth, England, United Kingdom Role Type: Permanent – Full Time Package: £72,000 - £80,000 (salary dependent on experience) + Benefits Role ID: 20388 Are you ready to be part of the future … creating it. From cutting-edge defence technology to ground-breaking innovations our mission is to empower and protect lives. Join us as a Senior Principal Systems Engineer at our Portsmouth Technology Park (PTP) site, where you will have the opportunity to work with cutting-edge technology in partnership ...

Principal Electronics Engineer required for an innovative technology company developing advanced sensing and instrumentation products. This Principal Electronics Engineer role will focus on the architecture, design, and delivery of complex electronic systems. The Principal Electronics Engineer will play a key role in defining future ...

strategy and influence at senior level Essential qualifications include deep technical expertise and leadership experience Competitive benefits including pension, flexible working, and learning support Principal Engineer Full Time |£74,781.00 to £87,244.00 dependant on experience| OSHQ Southampton | Hybrid working Clear the path. Seek the story. Do what … 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. ...

skills and experiences that will propel your career to new heights. Making animals’ lives better makes life better – We are looking for a passionate Principal Network Engineer to help us deliver and run a suite of new technology solutions for the entire company. The Principal Network Engineer role is accountable for delivering a variety of technical products, working as part of the Network Team alongside other engineers and architects. The Principal Network Engineer will be part of the team that is responsible for the development and support of the Elanco’s Network Platform. ...

## Principal/Lead Systems Engineer - NavalApplylocations: GB - Southamptontime type: Full timeposted on: Posted Todayjob requisition id: R0030653**Job Description:****Your impact**Are you a Systems Engineer who loves contributing to the UKs Defence Industry and making impactful change? We are looking for a Principal or Lead Systems Engineer to provide technical support within the Cyber and Electro Magnetic Activities (CEMA) and Integrated Communication Systems (ICS) business group, covering Naval Systems.Within the Naval Systems IPT, the projects are diverse and exciting. There is a portfolio of work from core products that have been ...

Principal FPGA Engineer Shape the Future of Secure Technology Are you an FPGA expert looking to make a genuine impact on projects where performance, security and reliability are mission-critical? Our client, a leading organisation operating within the secure technology and advanced engineering sector, is seeking a Principal FPGA Engineer to play a pivotal role in the development of next-generation high-assurance systems. This is an opportunity to work at the cutting edge of FPGA design, leading technical delivery across complex programmes that support some of the UK's most demanding and technologically advanced environments. ...

Principal FPGA Engineer Are you an experienced FPGA or firmware engineer looking to work on cutting-edge technology in defence, aerospace, and security? Do you want to be part of a highly skilled team designing systems that make the world safer? Then look no further... … looking for a Principal FPGA Engineer to join our established engineering team delivering advanced electronic systems across defence and related sectors. You'll play a key role in developing high-performance firmware solutions used in mission-critical environments, contributing to innovative technologies across aerospace, defence, transportation, security ...

Principal Java Engineer Department: Tech Employment Type: Permanent - Full Time Location: Wallingford, UK - Hybrid Description Mission: As Principal Java Engineer, you will provide technical leadership for GTI's core SaaS platform. Reporting directly to the CTO, you will own the technical direction, architecture and engineering standards ...

Principal Software Engineer (Contract) - Naval Radar BAE Systems (Defence Solutions) | Cowes, Isle of Wight | 6 months | Inside IR35 BAE Systems (Defence Solutions) is seeking an experienced Principal Software Engineer to support the development, maintenance and enhancement of advanced naval radar systems in service with the Royal ...

Principal Software Engineer (Contract) - Naval Radar BAE Systems (Defence Solutions) | Cowes, Isle of Wight | 6 months | Inside IR35 BAE Systems (Defence Solutions) is seeking an experienced Principal Software Engineer to support the development, maintenance and enhancement of advanced naval radar systems in service with the Royal ...

Ready to take a big step in software engineering? As a Principal Software Engineer, you'll lead from the front in embedded and application software, help shape the technical direction, and mentor a talented team working on cutting-edge cyber and defence technology. This Principal Software Engineer … Experience with software testing and design for test, plus a track record of using version control, continuous integration and automated test tooling. As a Principal Software Engineer, your leadership directly supports the delivery of advanced cryptographic and key management solutions within the cyber industry. Every programme depends ...

Principal Systems Engineer Permanent | Full-time | Salary DOE Location: Berkshire Working Pattern: Five days per week on-site Clearance: Eligibility for SC clearance and willingness to obtain and maintain DV clearance We’re partnering with a leading organisation within the UK Defence sector to appoint an experienced Principal … across the full Systems Engineering lifecycle, supporting the delivery of complex, security-critical programmes and working closely with multidisciplinary engineering teams. The Opportunity As Principal Systems Engineer, you’ll lead Systems Engineering activities across complex projects and work packages, providing technical direction across systems, hardware, software and firmware. ...