26 to 50 of 220 Principal Engineer Jobs

Principal Software Engineer (£130,000 - £155,000 + bonus) About the Company: A publicly-traded fintech (NYSE-listed) operating one of the world's most-visited platforms for finance news and data, serving millions of users globally. The engineering team is responsible for infrastructure that handles high-volume … decisions that directly impact system performance and user experience. Requirements: 8+ years backend development experience with demonstrated technical leadership as Lead/Staff/Principal Engineer Deep expertise building and operating large-scale distributed systems in production Polyglot engineering background; strong proficiency in Node.js or Golang preferred Hands ...

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 ...

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 ...

Principal Software Engineer - FinTech - Hybrid (2-3 days a week in London) - Permanent - £120k Salary + 20% Bonus + Benefits A well-established UK financial services organisation is looking for a Principal Software Engineer to provide technical leadership across its engineering function during a period … environment. To apply, please send your CV to Nathan Laidlaw at Transparent Technology via the application process. Applications are reviewed on an ongoing basis. Principal Software Engineer, Lead Software Engineer, C# Developer, FinTech Engineering, Software Architecture, Cloud Architecture, AWS, Azure, Engineering Manager, Technical Leadership, Hybrid Software Jobs ...

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 ...

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 ...

Principal Software Engineer London - 4 days onsite £110k - £140k + Benefits We're hiring for one of the UK's fastest growing fintech scaleups, where reliability is a competitive advantage not a luxury. As a Principal Software Engineer you will be providing deep technical leadership alongside … being extremely hands on as part of a platform team. Principal Engineers will set technical directions, drive engineering standards and strategy while remaining deeply embedded in implementation and operational excellence. Responsibilities: Architect and implement highly available, multi-region infrastructure services Define resilience patterns across services (failover, circuit breaking, back ...

Principal Backend Engineer London (Occasional travel) Salary: £95,000 - £120,000 + RSU's + Benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions. This … successful? Degree in Computer Science or equivalent hands-on experience. 7+ years' experience in backend software development, including several years in a senior or principal-level engineering role. Expertise in Python (or a similar backend language), with proven experience designing distributed systems, APIs, and microservices at scale. Deep understanding ...

Principal Product Security Engineer 12 Month Contract (Hybrid, 2-3 days per week on site) - Frimley, Barrow or Weymouth Based £85.40 an hour Umbrella Inside IR35 Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. This … leading Defence companies based in Frimley. xkybehq Hybrid, 2-3 days per week on site. Knowledge, Skills and Qualifications Knowledge: * The PSA Principal Engineer will have a good unders Please click on the apply button to read the full job description ...

Principal Data Engineer - Leeds (Hybrid) Are you a data leader who wants to shape the future of a modern cloud data platform? We're looking for a Principal Data Engineer to drive technical direction, uplift engineering standards, and deliver high-quality Azure data solutions that make ...

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 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 Systems Engineer When you join our Engineering Team at Telent, you'll be empowered to innovate and drive common solutions, working closely with technical experts who are proud of the impact their work makes. Come join a high-performing team doing complex and critical work. Help build … keep the nation's critical infrastructure connected and protected 24/7. Reporting to the Service Manager, the Principal Systems Engineer will play a pivotal role in supporting and maintaining highly complex, mission-critical systems, taking ownership of technical design challenges and leading root cause analysis for complex ...

Principal Angular Engineer Hybrid - Ruddington (Nottingham) | Up to £110,000 + Benefits About the Role We're looking for a Principal Angular Engineer to provide technical leadership across multiple product teams (up to 8) within a stable, growing SaaS business. This is a hands-on, strategic ...

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 Backend Engineer London (Occasional travel) Salary: £95,000 - £120,000 + RSU's + Benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions click apply ...

work. Help build and keep the nation's critical infrastructure connected and protected 24/7. Reporting into the Head of Focal Engineering, the Principal Engineer will work on a number of exciting Wireless Design and Implementation projects for customers across England in the Higher Education and Government … grade wireless network solutions across universities in England, leveraging Cisco and Juniper technologies to deliver secure, scalable, and high-performance connectivity. Act as the principal design authority, setting technical direction, standards, and best practices for campus wireless and wired infrastructure, ensuring alignment with university digital transformation objectives. Develop ...

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 ...

Principal Embedded Software Engineer | £80-85k | Cambridge An exciting medium-sized consultancy is looking for an experienced software engineer to join their driven & motivated team. Youll report directly to the Head of Engineering and have a significant degree of authority over the architecture of each project. … This is a fantastic opportunity for a software engineer with previous consultancy experience who wants to join a team where they can have a real impact every day and lead a team of multidisciplinary engineers, without the line management side of things. A lot of their projects tend ...

Principal Audio Engineer | Mission-Critical Communications | Cambridge Are you an expert in real-time audio DSP with a passion for building technology that truly matters? The Oho Group have partnered with an ambitious telecommunications company looking for a Principal Audio Software Engineer to lead the development ...

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 ...