17 of 17 Contract Principal Engineer Jobs in the UK

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 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 ...

Principal Engineer - Software Assurance 65.98 p/hr - Inside IR35 12 months Defence 1-2 days a month on site, Coventry, Barrow, Frimley or Weymouth Our complex platforms are increasingly driven by Software, assuring the quality of this and the proper integration is critical to our success. Software ...

seeking a highly experienced Senior/Principal Software Engineer to lead the technical assurance of complex software solutions across one or more domains.This is a hands-on senior technical role that sits close to delivery. The successful candidate will resolve cross-system challenges, assure engineering quality, and mentor … successful candidate to be BPSS/SC security cleared and be on-site 5 days per week. Desirable Experience Experience operating as Senior or Principal Engineer within agile delivery environments Exposure to enterprise-scale platforms, cloud-based architectures, or microservices ecosystems Experience defining or evolving engineering standards ...

Principal Systems Engineer Luton 12-Month Contract Paying up to 85p/h (Inside IR35) Key Responsibilities Development of RF system requirements. Assisting engineering domains in design and integration activities. Assisting with requirements definition for integration, qualification, verification, and validation activities Essential: Hold a degree or equivalent qualification ...

Principal RF Engineer Southampton (or alternatively Bristol) – 6 month duration – Pay rate £64.81 p/h Umbrella or £47.54 p/h PAYE (£54.45 p/h including holiday pay) We are recruiting for an Engineer with microwave engineering knowledge, who is familiar with working on complex ...

Principal Systems Engineer Edinburgh OR Newcastle - fully onsite 12-month contract Paying up to 70p/h (Inside IR35) Role overview : Our client is looking for an experienced Systems Engineers to contribute to the continued development of an in-service radar system, by supporting the planning and analysis ...

Principal Systems Engineer - Level 6 100% on site in Edinburgh Experienced Principal Systems Engineers, Radar Trials Analysis We are seeking experienced Systems Engineers to contribute to the continued development of an in-service radar system, by supporting the planning and analysis of radar trials (rig-based ...

Principal Software Engineer - Level 6 Site: Southampton Rate: £66.67 P/H Umbrella Overview An opportunity for an experienced Embedded Software Engineer to contribute to the development of next-generation airborne communication systems within the defence sector. The role focuses on low-level (“bare metal”) software development ...

Principal Software Engineer - Level 6 Site: Southampton Rate: £66.67 P/H Umbrella Overview An opportunity for an experienced Embedded Software Engineer to contribute to the development of next-generation airborne communication systems within the defence sector click apply for full job details ...

Software Test Engineer – SC Cleared - Luton Our client is looking for an experienced Software Test Engineer to support the delivery of current and future programmes. This role provides an opportunity to work on the latest technology within a mature development environment. Your Role • Create test cases, test procedures … detailed reports, and provide recommendations for improvements. • Ensure compliance with company standards and internal processes. About You: As an experienced SC Cleared, Software Test Engineer, your skills and experience will include; • ISTQB Foundation level knowledge • Strong background in testing complex real-time embedded systems. • Proficiency in test automation frameworks ...

Software Test Engineer - SC Cleared - Luton Our client is looking for an experienced Software Test Engineer to support the delivery of current and future programmes. This role provides an opportunity to work on the latest technology within a mature development environment. Your Role • Create test cases, test procedures ...

Principal AI/Data Engineer (Contract): Length: 3 months initally (extension is likely) Start Date: ASAP Location: London, Hybrid (1 day per week) Pay Rate/Determination: £525-575 p/d | Outside IR35 About: Opus is supporting a UK-based digital consultancy partnering with organisations to design … build and scale high-impact digital and AI-driven products, with a strong people-first culture. The role: A hands-on Principal AI/Data Engineer contract to assess, shape and deliver improvements to a live AI platform across two critical workstreams.You'll be responsible for: Assessing ...

client is seeking a Principal FPGA Firmware Engineer to deliver Firmware for complex digital systems that meet challenging future customer requirements. This is a contract position for intial 12 month duration, the work is based in Luton, Bedfordshire and will need onsite working most of the time. Skills ...

Control Systems Engineer Position is with a global multi disciplined Engineering solutions provider We are seeking an experienced C&I Engineer with a strong systems-engineering background to support major projects across the energy sector, including power generation, CCGT, utilities, oil & gas, and process industries. This role … ideal for an engineer who thrives in technically demanding environments and has hands-on experience developing and delivering advanced control system solutions for large-scale energy assets. The ideal candidate will bring practical expertise in control system architecture, control philosophy, and control narrative development, along with familiarity with leading ...

engineering lifecycle Capable of working on-site 4 to 5 days a week Ability to obtain SC clearance If you are a skilled Systems Engineer with experience in MATLAB and a passion for the Defence & Security sector, this could be the perfect opportunity for you. Apply now to become ...

Control Systems Engineer - Energy Sector Location: Remote with occasional travel to either Manchester, London, Newcastle & Glasgow (depending on your location) Contract: 6-Month Rolling Contract Rate: Up to 65ph Umbrella IR35: Inside IR35 ARM is recruiting for an experienced Control Systems Engineer to support major projects across ...