Overview Job Description - Principal Systems Engineer (). Principal Systems Engineer - . Job title: Principal Systems Engineer Location: Barrow-In-Furness, Filton, Frimley, BroadOak, Faslane. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role What you'll be doing Provide subject matter … of your assigned systems of interest Communicate conceptual architectural designs to the appropriate technical authorities to obtain agreement and acceptance Liaise with internal and external stakeholders such as specialist engineer teams, MoD and industrial partners to communicate and clarify the proposed solution Your skills and experiences Knowledge of the engineering lifecycle with experience of operating in the concept/ More ❯
Overview Job Description - Principal Systems Engineer (). Principal Systems Engineer - . Job title: Principal Systems Engineer Location: Barrow-In-Furness, Filton, Frimley, BroadOak, Faslane. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role What you'll be doing Provide subject matter … of your assigned systems of interest Communicate conceptual architectural designs to the appropriate technical authorities to obtain agreement and acceptance Liaise with internal and external stakeholders such as specialist engineer teams, MoD and industrial partners to communicate and clarify the proposed solution Your skills and experiences Knowledge of the engineering lifecycle with experience of operating in the concept/ More ❯
Overview Job Description - Principal Systems Engineer (). Principal Systems Engineer - . Job title: Principal Systems Engineer Location: Barrow-In-Furness, Filton, Frimley, BroadOak, Faslane. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role What you'll be doing Provide subject matter … of your assigned systems of interest Communicate conceptual architectural designs to the appropriate technical authorities to obtain agreement and acceptance Liaise with internal and external stakeholders such as specialist engineer teams, MoD and industrial partners to communicate and clarify the proposed solution Your skills and experiences Knowledge of the engineering lifecycle with experience of operating in the concept/ More ❯
Overview Job Description - Principal Systems Engineer (). Principal Systems Engineer - . Job title: Principal Systems Engineer Location: Barrow-In-Furness, Filton, Frimley, BroadOak, Faslane. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role What you'll be doing Provide subject matter … of your assigned systems of interest Communicate conceptual architectural designs to the appropriate technical authorities to obtain agreement and acceptance Liaise with internal and external stakeholders such as specialist engineer teams, MoD and industrial partners to communicate and clarify the proposed solution Your skills and experiences Knowledge of the engineering lifecycle with experience of operating in the concept/ More ❯
Principal/Senior Principal Software Engineer page is loaded Principal/Senior Principal Software Engineerlocations: Welwyntime type: Tempo integralposted on: Publicado hojetime left to apply: Data de término: 30 de setembro de 2025 (13 dias restantes para se candidatar)job requisition id: 16At Roche you can show up as yourself, embraced for the unique qualities … adoption. Our team specializes in building Data Pipelines and Applications for data acquisition, collection, storage, transformation, linkage and sharing. Join our Data and Digital Catalyst team as a Software Engineer, where you will develop the modernized and interconnected computational and data ecosystems that are foundational to our research. You'll build robust and scalable systems that unlock the potential … to build common, reusable solutions. Mentor junior developers, fostering their professional growth and upholding high engineering standards. Who You Are We are looking for a passionate and collaborative software engineer with a talent for building scalable, reliable platforms. You thrive on engaging with scientific partners to solve complex challenges and are dedicated to engineering best practices.You bring the following More ❯
Barrow-in-furness, Cumbria, United Kingdom Hybrid / WFH Options
Morson Talent
PrincipalEngineer - Fire Safety Location: Barrow (remote working, with occasional requirements for site visits to support specific project needs) Duration: 12 months Rate: £55.31 per hour PAYE or £74.68 per hour Umbrella Would you like to play a crucial role within fire safety to ensure the safe delivery of Royal Navy submarines? Our client is currently recruiting for … a PrincipalEngineer - Fire Safe click apply for full job details More ❯
Innova Solutions has a client that is immediately hiring for an Engineer 5. Job Title: Production Support MongoDB PrincipalEngineer Position type: Full-time Contract Duration: 12 Months contract w/extensions Location: Iselin NJ/Charlotte NC/Chandler AZ (Hybrid), (3 days onsite/2 days remote) As a Production Support MongoDB PrincipalEngineerMore ❯
Job Title: Software Engineer - Principal I Location: On-site - Dulles Clearance Required: Active Secret (S); must be able to obtain TS/SCI and DHS Suitability Company: Quantum Science Solutions (QSS) Rate: Open Position Overview Quantum Science Solutions (QSS) is seeking a Software Engineer - Principal I with expertise in data engineering and cloud-based development to More ❯
linguists, and analysts are dedicated to empowering our clients, fulfilling The Mission, and remaining trusted leaders and advisers in national security and technology solutions. OPS Consulting is seeking a PrincipalEngineer to work in Laurel, Maryland. Job Description: The PrincipalEngineer (PE) will provide oversight to tactical engineering activities to accomplish system goals to include coordinating … and participating in design meetings and technical reviews. The PE will support HPC installation and deployment while working as lead system engineer supporting and achieving HPC program goals. Responsibilities: Develop technical plans to guide capability development. Coordinate test plans and procedures. Coordinate thread testing and verification for test results. Report status of capability development. Work with system architects, system … experience with an agency or HPC development program. Eight (8) years of experience in technical roles for Government or industry customer. Five (5) years of experience as a system engineer supporting programs to develop and field large-scale systems to include expertise in system architecture, requirements analysis, system documentation, system evaluation, and process execution and evaluation. B.S. in Computer More ❯
Nottingham, Nottinghamshire, England, United Kingdom Hybrid / WFH Options
Digital Waffle
Principal SecOps Engineer - Hybrid - Nottinghamshire - Up to £75000 + Bonus We're seeking an experienced Principal SecOps Engineer to take a leading role in strengthening our clients' security operations. This is a hands-on, strategic position within the Technical Operations team, where you'll set the direction for security practices, guide incident response, and support the … Healthcare cash plan, company pension, life assurance, and recognition schemes Flexible hybrid working model, with ongoing training and career development A vibrant culture with regular team socials and events Principal SecOps Engineer - Hybrid - Nottinghamshire - Up to £75000 + Bonus More ❯
Kettering, Northamptonshire, East Midlands, United Kingdom Hybrid / WFH Options
KO2 Embedded Recruitment Solutions LTD
Principal Embedded Systems Engineer Location: Kettering (Flexible Hybrid WFH) Package: £65,000 - £75,000 + £3,600 Tax-Free Bonus (EOT) KO2's client, a well-established and highly respected design consultancy based in Kettering, is seeking a principal embedded systems engineer to join their close-knit, multi-disciplinary team. This is a rare opportunity to … industries, from specialist electronics to complex, full-system solutions. You'll be part of an 8-person core engineering team, collaborating across hardware, software, firmware, and mechanical disciplines. As principal embedded systems engineer, you'll play a pivotal role-balancing hands-on development with technical leadership, project oversight, and direct client interaction. You'll work on everything from … without losing your hands-on edge Flexible, adaptable approach to work-happy to pick up new tools, technologies, and problem domains This is the perfect role for a seasoned principal embedded systems engineer who thrives on variety, values teamwork, and enjoys both the leadership and technical sides of product development. If you're ready to join a stable More ❯
Principal Systems Engineer | Cheshunt The Principal Systems Engineer position is part of the Systems Engineering team within a leading UK-based technology company specializing in advanced radar solutions. This role involves working on both internally and externally funded systems projects that utilize cutting-edge solid-state radar technology. The successful candidate will engage across the entire More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Principal Platform Engineer London/WFH to £100k Are you a technologist with start-up experience and a first class education looking for a new opportunity? You could be joining a small Fintech start-up run by small, successful and proven team of finance technology entrepreneurs, backed by Silicon Valley investors, as they build out the product, currently … in stealth mode. As a Principal Platform Engineer you'll have an impactful role with lots of influence. Initially you'll assess the current tech set up based on GCP, Python, TypeScript, PostgreSQL and Terraform; establish the production environment and extend the platform to enable scalability. You'll collaborate closely with the CTO and Lead Software Engineer … of Technology. Location/WFH: You'll be based in Central London, with flexibility to work from home twice a week. About you: You have experience in a similar Principal Platform Engineer role within start-up/scale-up environments with strong commercial acumen You have achieved a 2.1 or above BSc from a well renowned top world More ❯
Principal RF Engineer As the selected Principal RF Engineer , your role will be split between designing RF systems at component level, and providing technical leadership for the development of projects. The right candidate will have a solid background in RF design, experience of taking a leading role on engineering projects and be an excellent communicator click More ❯
East Midlands, United Kingdom Hybrid / WFH Options
Movement8
Principal Python Engineer - Outside IR35 - Remote First Were looking for a Principal Python Engineer for a leading and scaling Telco business. This is a chance to combine hands-on coding with technical leadership. What youll be doing: Leading the design and development of robust, scalable Python applications Setting technical direction and best practices for the engineering More ❯
minutes. Click OK to reset the timer to 0 minutes. You have been signed out. This service is set to sign out after 0 minutes of inactivity. Job Description - Principal Systems Engineer () Job Description Principal Systems Engineer - Description Job Title: Principal Systems Engineer Location: Coventry. We offer a range of hybrid and flexible working More ❯
Principal Software Engineer - Lead the Future of UK GovTech ?? Up to £95,000 + Elite Benefits ?? Remote First (Just 1 Day Onsite Every Fortnight) ?? SC Clearable - British Citizens Only Ready to lead innovation that matters? Join a mission-driven tech powerhouse where your code helps protect national interests, drive digital transformation, and shape the future of government technology. … We're looking for a Principal Software Engineer to architect cloud-native solutions, mentor brilliant engineers, and lead delivery across high-impact government programmes. This is your chance to combine deep technical expertise with strategic leadership in a collaborative, forward-thinking environment. You will need experience in Java, React.js and AWS to be successful in this position. ?? What More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Computer Futures
Principal Software Engineer - Lead the Future of UK GovTech Up to £95,000 + Elite Benefits Remote First (Just 1 Day Onsite Every Fortnight)?? SC Clearable - British Citizens Only Ready to lead innovation that matters? Join a mission-driven tech powerhouse where your code helps protect national interests, drive digital transformation, and shape the future of government technology. … We're looking for a Principal Software Engineer to architect cloud-native solutions, mentor brilliant engineers, and lead delivery across high-impact government programmes. This is your chance to combine deep technical expertise with strategic leadership in a collaborative, forward-thinking environment. You will need experience in Java, React.js and AWS to be successful in this position. What More ❯
Cheltenham, Gloucestershire, England, United Kingdom Hybrid / WFH Options
Computer Futures
Principal Software Engineer - Lead Innovation in Government Tech Up to £95,000 + Exceptional Benefits Remote First (1 Day/Fortnight Onsite) SC Clearable - British Citizens Only Are you ready to shape the future of government technology? Join a cutting-edge software engineering business as a Principal Software Engineer, where you'll lead a talented team More ❯
Principal Software Engineer (Permanent) Salary: £65,000 - £75,000 Location: UK-based iO Associates is supporting a large public-sector organisation. They are looking for a Principal Software Engineer to help shape the future of digital services. You'll join a forward-thinking Head of Engineering who is transforming the team to deliver smarter, more efficient More ❯
Principal Cybersecurity Machine Learning Engineer The position is a senior technical role, requiring knowledge of data engineering, data science, advanced analytics techniques, research and development, and innovation within one or more of the Cybersecurity sciences (e.g. network, endpoint and cloud security, cryptography, malware analysis, vulnerability assessment, privileged access management, anomaly/intrusion detection, incident response, or offensive security … . The Principal Cybersecurity Analytics Engineer role is a key leadership, hands on technical role, contributing to, coordinating, and leading delivery of advanced analytics solutions to cybersecurity problems through rapid development of prototypes, engineering of production solutions, and exploration of longer term, potentially ground-breaking technologies. Cybersecurity-specific knowledge is required for the role, but exceptional candidates from More ❯
Bottesford, Leicestershire, UK Hybrid / WFH Options
Movement8
Principal Python Engineer Remember to check your CV before applying Also, ensure you read through all the requirements related to this role. - Outside IR35 - Remote First Were looking for a Principal Python Engineer for a leading and scaling Telco business. This is a chance to combine hands-on coding with technical leadership. What youll be doing More ❯
Principal Data Engineer - Core Systems Team Hybrid in London/Remote within UK The company Imagine a world where every small business has the power to thrive. That's the world we're building at iwoca. Small businesses aren't just statistics - they're the heartbeat of our communities, the character of our high streets, and the engine … iwoca products. We follow Agile-inspired processes, using continuous integration and delivery, so that features go live in days or weeks, not months or years. The role As the Principal Data Engineer, you'll be responsible for our data platform. You'll define our data strategy, drive the evolution of our data infrastructure, and ensure our data systems More ❯
Principal Systems Engineer Location: Basildon (3 days on site each week) Duration: 6 months Rate: £74.07 per hour Umbrella SC Clearance required HALO (Hostile Artillery Locating System) is a state-of-the-art long-range acoustic weapon locating system designed to meet the increasing threat of electronic warfare based targeting and anti-radar weapon systems countering radar-based … weapon locating systems. Our client is recruiting for two Principal Systems Engineers to be part of a team supporting their next generation Hostile Artillery Locating System development. Joining during a crucial part of the engineering lifecycle you will lead end-to-end systems engineering efforts, from concept through to deployment. Collaborating across cross-functional teams to support integration and … qualification of technical solutions. What you'll do as a Principal Systems Engineer: Contribute to requirements specification and management for complex, multi-faceted outputs. Participate in systems integration, verification, qualification & validation. Supporting junior engineers and contribute to technical excellence across the organisation. Ensure compliance with Mil Std's, Industry Std's and regulatory requirements. Supporting activities including design More ❯
not just imagining tomorrow we are creating it. From cutting edge defence technology to ground breaking innovations our mission is to empower and protect lives. Join us as a Principal Test Engineer at our Farnborough site, where you will have the opportunity to work with cutting-edge technology in partnership with some of the most brilliant minds. The … Role: As a Principal Test Engineer you will lead across a portfolio of wind tunnel test programmes across a portfolio at our 5-metre wind tunnel facility at Farnborough. Day-to-day, you will be responsible for leading customer engagement, test planning, delivery of testing, supervision of data analysis, reporting and technical approval of customer deliverables . Your … project teams throughout of the applicable engineering governance processes Mentoring and coaching others maturing overall technical capability whilst developing technical networks both internally and externally Essential experience of the Principal Test Engineer: Proven technical team leadership experience achieving productive and progressive testing outcomes Deep experience in engineering test infrastructure and test delivery with an acute awareness of Systems More ❯