26 to 50 of 192 Principal Engineer Jobs in the UK

Title: Principal Software Engineer - Python Department: Procode IT Location: Hybrid commutable distance of our Head Office in Chandlers Ford. Salary: Circa £65k+ Up to 15 %Bonus Sponsorship: Unfortunately, we are unable to offer sponsorship for this role Ifyou're a Principal Software Engineer, who enjoys architecting … havethe drive to want to deliver great solutions for customers? If your answer is Yes, then we have an exciting opportunity as a Principal Software Engineer, where w e aim to provide you with a uniquely inclusive and diverse workplace, which showcases the extraordinary ...

Principal Digital IC Design Engineer Location: Fareham, Hampshire (Hybrid Working Available) Salary: £87,000 + bonus Contract: Permanent Visa Sponsorship is available We're recruiting for a Principal Digital IC Design Engineer on behalf of a high-growth semiconductor organisation operating at the forefront of advanced … global engineering teams. The Role This position focuses on technical leadership across digital IC development, from architecture definition through to silicon validation. As a Principal Engineer, you'll provide deep technical expertise, guide design decisions, and act as a key contributor to complex projects, while mentoring engineers ...

Title: Principal Systems Engineer (Facilities & Infrastructure Upgrades) Location: Boscombe Down WFH: 3 days onsite per week Duration: 6 months Clearance: SC to Start preferred IR35: Inside Day Rate: DOE Key Skills: Systems Engineering, Test, Trials, Training, Infrastructure, Engineering, Rail, Nuclear, Aviation, Military, Full Lifecycle, RIBA … About the Role We are seeking an experienced Principal Systems Engineer to lead the technical delivery and systems engineering of complex, high-value infrastructure projects supporting Test, Trials, Training and Evaluation. This includes facilities and infrastructure that supports the testing of aviation, land, and environmental systems. In this ...

hiring a Principal Software Engineer to join a global technology business based in Buckinghamshire . The company designs and builds high-precision laboratory instruments used in science, healthcare, and environmental testing. Please note: NO SPONSORSHIP IS PROVIDED WITH THIS POSITION What You’ll Do as a Principal Software Engineer: Lead the design and architecture of software systems across the full stack, from embedded C/C++ firmware controlling hardware to high-level C#/.NET applications. Mentor and guide a multidisciplinary team of software, firmware, and electronics engineers. Apply physics-based thinking to develop algorithms ...

Principal Electronics & Software Product Engineer Location: Cambridge, Cambridgeshire An exciting opportunity has arisen for a Principal Electronics & Software Product Engineer to join a specialist product design consultancy focused on developing innovative technologies for multinational clients across the medical industry. The business has expanded its global capability … growing technical team developing complex electromechanical products from concept through to manufacture. This position is ideal for an experienced electronics or electromechanical product development engineer looking to step into a principal-level role, lead multidisciplinary teams, and take ownership of full product architectures while contributing to business growth ...

experienced Principal Firmware Engineer ready to take ownership of firmware strategy and delivery for cutting-edge laser and photonics systems? This is a senior, high-impact role where you'll lead firmware development for advanced embedded platforms supporting industries such as medical devices, life sciences, semiconductors, space … firmware standards, drive innovation, and mentor teams while delivering robust, high-quality embedded solutions that meet customer and business objectives. Key responsibilities of the Principal Firmware Engineer job based in Southampton: Lead the research, development, testing, and maintenance of firmware for new and existing laser systems. Drive ...

Principal Software Engineer Locations: Lisburn, County Antrim Salary: Up to £95,000 About the Role Join a leading technology company delivering award-winning solutions that help retailers and building owners optimise energy use, automate operations, and reduce environmental impact. Their platform leverages IoT, telemetry, and AI to provide … predictive insights across multiple sites worldwide. As a Principal Software Engineer, you will lead the design and development of high-quality, scalable software solutions that directly impact operational efficiency and system reliability for major clients. What You’ll Be Doing Lead the design, development, and deployment of complex ...

leading UK fintech is hiring a Principal Engineer to help shape the future of a large-scale, cloud-first platform used across lending, savings, and broker technology. This business supports a significant share of the UK mortgage market and provides software to banks, building societies, specialist lenders … Interest in AI-enabled tooling and improving developer productivity Additional details Flexible working environment This is a strong opportunity for a senior/principal-level engineer who wants to have a real impact on platform architecture, engineering standards, and product scalability within a modern UK fintech environment. ...

Principal Firmware Engineer Edinburgh 12-month contract Paying up to 75p/h (inside IR35) The Opportunity We are seeking a Senior or Principal Firmware Engineer to join a high-performing engineering team delivering advanced digital systems within the Aerospace, Defence, and Security sector. At Senior … Principal level, you will also provide technical leadership, supporting the delivery of work across multiple engineers while contributing to process improvement and best practice development across FPGA/Firmware teams. Key Responsibilities Design and develop innovative VHDL-based FPGA architectures Apply advanced verification techniques using VHDL or SystemVerilog/ ...

Principal Data Engineer Salary: £110,000 + Benefits Own the rebuild of a modern data platform from the ground up. Were working with a business in the middle of a high-impact data transformationmoving away from legacy constraints towards a scalable, cloud-first architecture. Theyre looking … Principal Data Engineer to take a leading role in that journey. This isnt a role where you inherit a polished environment. Its an opportunity to shape, modernise, and influence from refactoring legacy pipelines to building best-in-class data products using tools like Databricks, Azure, and GCP. Youll ...

Principal Systems Engineer Location: Luton Duration: 12 months Rate: Up to £75.00 UMBRELLA INSIDE IR35 On site: 4 days a week (options for compressed week) The Opportunity Our client has an opportunity for a Principal Systems Engineer to work in the modification, test and certification ...

Role: Principal Engineer Location: Hybrid ( Tunbridge Wells, Leeds, Middlesbrough, Bristol and Bournemouth) Salary: £100,000+ We have an exciting opportunity for two Principal Engineers to join a large UK-based health and insurance organisation. This is a fantastic chance to work in a product-led operating model ...

Principal AI Engineer London, Hybrid (2 to 3 days per week on site)Salary between £115,000 - £140,000 depending on level This is an opportunity to take on a senior technical leadership position within a growing consultancy delivering complex, organisation wide AI solutions for major enterprise clients. … forums and dedicated annual budgets. Opportunities to lead major programmes and shape high impact AI delivery. How to Apply To express interest in this Principal AI Engineer role, please apply with your CV. ...

Principal Data Engineer £80,000 - £90,000 Remote (monthly meets in London) This is a rare chance to join an early-stage data consultancy where you will shape technical delivery, build from the ground up, and work directly with clients on high impact projects. If you want true … they partner with organisations to modernise manual, fragmented data processes. Their work spans industries, including asset focused, creative sectors. THE ROLE As Lead Data Engineer, you will take ownership of technical delivery while working closely with clients from the very first conversation. Specifically, you can expect to be involved ...

Principal Data Engineer £80,000 - £90,000 Remote (monthly meets in London) This is a rare chance to join an early-stage data consultancy where you will shape technical delivery, build from the ground up, and work directly with clients on high impact projects. If you want true … they partner with organisations to modernise manual, fragmented data processes. Their work spans industries, including asset focused, creative sectors. THE ROLE As Lead Data Engineer, you will take ownership of technical delivery while working closely with clients from the very first conversation. Specifically, you can expect to be involved ...

Principal Data Engineer £80,000 - £90,000 Remote (monthly meets in London) This is a rare chance to join an early-stage data consultancy where you will shape technical delivery, build from the ground up, and work directly with clients on high impact projects. If you want true … they partner with organisations to modernise manual, fragmented data processes. Their work spans industries, including asset focused, creative sectors. THE ROLE As Lead Data Engineer, you will take ownership of technical delivery while working closely with clients from the very first conversation. Specifically, you can expect to be involved ...

Principal Solution Engineer Location: London - remote Salary: DoE We are partnered with a rapidly expanding SaaS provider delivering a powerful, cloud-based revenue life cycle management platform. The technology enables global organisations to automate and optimise their quote-to-cash process, helping them manage complex billing and revenue … achieved significant industry recognition. The company has been included on numerous recognised lists of fastest-growing technology companies for consecutive years. The Role The Principal Solution Engineer plays a critical role in supporting the sales organisation by providing technical expertise throughout the customer buying journey. Working closely with ...

Title:Principal Software Engineer - Python Department:Procode IT Location:Hybrid commutable distance of our Head Office in Chandlers Ford. Salary:Circa £65k+ Up to 15%Bonus Sponsorship:Unfortunately, we are unable to offer sponsorship for this role Ifyou'rea Principal Software Engineer, who enjoys architecting complex … havethe drive to want to deliver great solutions for customers? If your answer is Yes, then we have an exciting opportunity as aPrincipal Software Engineer,wherewe aim to provide you with a uniquely inclusive and diverse workplace, whichshowcasesthe extraordinary in all of us, by enabling ...

Title: Principal Systems Engineer Location: Portsmouth Naval Base - On site Salary: Up to £58,000 depending on skills and experience + 10% bonus Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network … systems engineering services to the Asset Management Service Hubs, which comprises of warship Platform Management , Maintenance Management , Supply Chain, Data and Digital Services. The Principal Systems Engineer provides technical leadership , acts as a technical authority within their scope, engages with customers and suppliers, and mentors engineers to build ...

Title: Principal Systems Engineer Location: Portsmouth Naval Base - On site Salary: Up to £58,000 depending on skills and experience + 10% bonus Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network … systems engineering services to the Asset Management Service Hubs, which comprises of warship Platform Management , Maintenance Management , Supply Chain, Data and Digital Services. The Principal Systems Engineer provides technical leadership , acts as a technical authority within their scope, engages with customers and suppliers, and mentors engineers to build ...

Principal Embedded Engineer About the Role An exciting start-up disrupting the consumer hardware industry is building a new category of AI-native devices. Firmware sits at the core of their products, and they are looking for a Principal Embedded Engineer to help build the embedded ...

hiring a Principal Software Engineer (Embedded Systems) based in Normanton, West Yorkshire to lead the design and development of cutting-edge embedded software for next-generation products. This is a senior-level opportunity for an experienced Normanton based Principal Software Engineer with deep expertise … collaborative, forward-thinking engineering team in West Yorkshire Competitive salary and long-term career growth opportunities Apply Now If you're a passionate Principal Software Engineer in Normanton, West Yorkshire looking to work on advanced RTOS, C programming, and wireless systems, we'd love to hear from you. ...

Principal Firmware Engineer Location: Edinburgh, Bristol or Luton. Duration: 12 months Rate: £102ph UMBRELLA INSIDE IR35 Clearance: Must be eligible for SC We are looking for a Firmware Engineer at Senior or Principal Level to join our team in Edinburgh as an experienced Firmware/FPGA … Engineer, you will work with the support of experts in their field, using world-class facilities to deliver click apply for full job details ...

Principal Firmware Engineer Location: Edinburgh, Bristol or Luton. Duration: 12 months Rate: £102ph UMBRELLA INSIDE IR35 Clearance: Must be eligible for SC We are looking for a Firmware Engineer at Senior or Principal Level to join our team in Edinburgh as an experienced Firmware/FPGA … Engineer, you will work with the support of experts in their field, using world-class facilities to deliver Firmware for complex digital systems that meet challenging future customer requirements. You will use or develop team leading experience to support the delivery of work from several engineers. Your expertise will ...

Principal Firmware Engineer Location: Edinburgh, Bristol or Luton. Duration: 12 months Rate: £102ph UMBRELLA INSIDE IR35 Clearance: Must be eligible for SC We are looking for a Firmware Engineer at Senior or Principal Level to join our team in Edinburgh as an experienced Firmware/FPGA … Engineer, you will work with the support of experts in their field, using world-class facilities to deliver Firmware for complex digital systems that meet challenging future customer requirements. You will use or develop team leading experience to support the delivery of work from several engineers. Your expertise will ...