26 to 50 of 205 Permanent Principal Engineer Jobs

Principal Engineer – Life saving Oncology business (no previous medical experience required) Location: Maidstone Innovation Centre (Onsite) Salary: £100,000+ (there is flexibility on this for the right person)+ Benefits Job Type: Full-time, Permanent We’re partnering with a well-established, boutique medical product development company that … medical equipment including cancer treatment and radiation therapy – making a real difference in the field of oncology. 🧠 What You’ll Be Doing: As the Principal Embedded Software Engineer, you’ll take technical ownership of the embedded software platform, working with cross discipline engineers, teams and product designers ...

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 ...

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 Java Engineer Java | Kotlin | Cloud Native At a glance Principal level backend role with architectural ownership Java and Kotlin microservices in a cloud native environment Hybrid working in Belfast Salary up to £80k plus bonus The role As a Principal Java Engineer, you will … area, shaping architecture, guiding engineering standards and influencing how scalable backend systems are designed and delivered. You will work closely with Senior, Staff and Principal Engineers across Belfast and the wider global engineering organisation, contributing to large scale distributed systems while acting as a technical authority within the team. ...

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 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 (Back End) Hybrid working – 3 days in office Do you love designing scalable back-end systems and mentoring talented engineers? Want to shape the technical direction of a growing team while building cloud-native platforms using C#/.NET and AWS As our Principal Software Engineer , you’ll: Lead critical technical decisions and promote engineering excellence across teams. Design and build scalable, secure back-end services using C#/.NET , following SOLID principles and clean architecture patterns. Architect cloud-native solutions on AWS , leveraging services such as Lambda, ECS/ ...

Principal Platform Engineer (Education) Reporting to: Engineering Director Role Overview The Principal Platform Engineer is the technical and architectural leader for a large-scale, education-focused cloud platform. This role defines and evolves an AI-first, cloud-native Internal Developer Platform (“Golden Path”) that enables global ...

Principal Support Engineer Location: Hybrid role with some on-site expectations We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. Overview The Principal Support Engineer is a senior technical authority within ...

Principal Software Engineer – Manchester – eCommerce - 90k+10% Bonus Great opportunity for a Principal Software Engineer to join a Manchester based eCommerce giant as they work on a large-scale digital re-platform across the estate to MACH and Event-Driven Architecture. Key Technical Skills JavaScript/Typescript ...

Principal Software Engineer – Manchester – eCommerce - 90k+10% Bonus Great opportunity for a Principal Software Engineer to join a Manchester based eCommerce giant as they work on a large-scale digital re-platform across the estate to MACH and Event-Driven Architecture. Key Technical Skills JavaScript/Typescript ...

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 Software Engineer - Manchester - eCommerce - 90k% Bonus Great opportunity for a Principal Software Engineer to join a Manchester based eCommerce giant as they work on a large-scale digital re-platform across the estate to MACH and Event-Driven Architecture. Key Technical Skills JavaScript/Typescript ...

Principal Support Engineer Location: Hybrid role with some on-site expectations We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. Overview The Principal Support Engineer is a senior technical authority within ...

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 Infrastructure Engineer Manchester outskirts 60k- 65k plus benefits Our client is looking for a Principal Infrastructure Engineer to join their team based on the outskirts of Manchester. This role offers the chance to lead major development projects, delivering high-quality designs on time and within ...

Principal Data Engineer Location: United Kingdom Our Client They are a global content solutions company, powered by technology and human expertise. They help organisations grow the value of their ideas, data, and content by enabling them to be understood - everywhere. With over 45 AI patents, industry-leading technology … teams operate across 60+ locations worldwide, delivering solutions that accelerate time-to-market, deepen customer engagement, and unlock new global opportunities. Role Overview As Principal Data Engineer, you will be a senior technical leader responsible for shaping the architecture, scalability, and evolution of the enterprise data platform. This ...

Principal Security Engineer The Role: Synoptix are expanding their Cyber Security capability by applying it to Systems Thinking, allowing for delivery of Cyber Security Solutions to both defence and commercial clients. We're looking for a technically strong, client-focused Principal Security Engineer to support ...

Principal Hardware Engineer (Electronics) Langley, UK- Hybrid Working Available Competitive Salary & variety of benefits on offer Design what is next in advanced imaging technology At Active Silicon, we design and manufacture cutting-edge electronics and computer imaging products used across science and — from life sciences and medical imaging … ambition is simple: build best-in-class products that really matter. As part of our continued growth, we are looking for a Principal Hardware Engineer (Electronics) to take ownership of complex, high-speed hardware designs, and lead projects from concept through to long-term support. If you thrive ...

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 ...

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 Security Engineer The Role: Synoptix are expanding their Cyber Security capability by applying it to Systems Thinking, allowing for delivery of Cyber Security Solutions to both defence and commercial clients. We're looking for a technically strong, client-focused Principal Security Engineer to support ...

Principal Security Engineer The Role: Synoptix are expanding their Cyber Security capability by applying it to Systems Thinking, allowing for delivery of Cyber Security Solutions to both defence and commercial clients. We're looking for a technically strong, client-focused Principal Security Engineer to support ...

Principal Systems Engineer – External Communications Frimley, Surrey (hybrid working 2-3 days on site per week) – 12 month duration – Pay rate £57 p/h PAYE basic (£65.29 including holiday pay) or £76.98 p/h Umbrella The External Communications Principal Engineer will be able ...

Principal Automation Engineer page is loaded Principal Automation Engineerremote type: Hybridlocations: IRL - Dublintime type: Full timeposted on: Posted Yesterdayjob requisition id: 55034We're more than just a company; we're a global leader in digital safety. With a strong commitment to ensuring that everyone can navigate … build relationships. At the same time, it offers flexibility you need to focus and do your best work.We're looking for a Princ Automation Engineer to join our mobile automation team. In this hands-on role, you'll design and build intelligent, AI-enhanced automation systems for complex mobile ...