76 to 100 of 197 Permanent Principal Engineer Jobs

Principal Software Engineer Salary: Negotiableplus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for principal software engineers with diverse experience. We are a small but rapidly growing consultancy, owned highly experienced and recognised practitioners in UK defence consultancy. We are looking for candidates ...

Principal Embedded Software Engineer Winfrith, Dorset (hybrid working, 3 days per week onsite) - Permanent vacancy We are looking for a Principal Embedded Software Engineer to work for our maritime defence client TKMS Atlas across a range of new projects, such as underwater vehicle control systems ...

Principal Software Engineer Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for principal software engineers with diverse experience. We are a small but rapidly growing consultancy, owned highly experienced and recognised practitioners in UK defence consultancy click apply for full ...

PRINCIPAL AI ENGINEER Up to £95,000 + BENEFITS LONDON (Hybrid) This is a standout opportunity to shape and scale an AI function from the ground up. You will drive the build of production-grade AI platforms, develop agentic automation for complex workflows, and deliver real business impact ...

PRINCIPAL AI ENGINEER Up to £90,000 + BENEFITS SHEFFIELD (Hybrid) This is a standout opportunity to shape and scale an AI function from the ground up. You will drive the build of production-grade AI platforms, develop agentic automation for complex workflows, and deliver real business impact ...

ambiguous markets. Were building the infrastructure that embeds regulated decision-making directly into workflows, making outcomes consistent, explainable, and defensible at scale. As a principal Engineer, AI & Architecture, youll design and build the cloud-native backbone behind this mission from rapid prototypes to production systems using AWS, Terraform ...

Principal Software Engineer Edinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a Principal Software Engineer. This is a unique opportunity to play a key role in the development of next ...

Title: Principal DevOps Engineer II Industry: FinTech/Payments Technology Location: United Kingdom (Fully Remote) Salary: Up to £125,000 base + 9% bonus Type: Permanent, Full-time A rapidly growing global payments technology organisation is looking for a Principal DevOps Engineer II to help define ...

Stop building AI prototypes. Start building the AI Backbone. We're searching for a Principal Engineer (AI Products & Platform) to join a "secure start-up" within a global powerhouse. Our client has been building an "AI Startup" led by ex Google veterans , and they need a technical heavyweight … firm) who are committed to pushing the frontier of Agentic frameworks. What We're Looking For: The "Doer" Mindset: You are a senior Engineer who still loves to design and build. System Design Mastery: You've built production-grade backend systems that don't break under pressure. Tech Stack ...

Principal Python Engineer London | Permanent | Hybrid Ncounter is supporting a global investment firm in hiring a Python Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed … chance to work on complex technical challenges at scale, with direct impact on high-performance computing platforms. If you’re a skilled Python engineer with distributed systems expertise and want to join a world-class engineering environment, apply today for a confidential conversation. ...

Title: Principal Systems Engineer Location: Isle of Wight Cowes 4/5 days weekly onsite We offer a range of hybrid and flexible working arrangements please speak to your recruiter about the options for this particular role Salary: Circa £87,200 DOE + bonus scheme Come … yourself into a dynamic Principal Systems Engineering role at the forefront of real world demands in the defence industry. Alongside ensuring operational excellence for our existing products, there will be the opportunity to develop next generation radar products to counter emerging threats and contribute to our strategy ...

Title: Principal Systems Engineer Location: Isle of Wight - Cowes, Portsmouth Broad Oak or Chelmsford - Great Baddow - Hybrid pattern We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Circa £87,200 DOE + bonus scheme … Come and put yourself into a dynamic Principal Systems Engineering role at the forefront of real world demands in the defence industry. Alongside ensuring operational excellence for our existing products, there will be the opportunity to develop next generation radar products to counter emerging threats and contribute ...

Principal Systems Engineer Powering Decision. Protecting Advantage. Join the Team Redefining Defence Technology We are Powering Decision for customers operating in the most demanding strategic and tactical environments. From engineering systems that save lives to leading programmes that shape the future battlespace, we empower our people to make ...

Principal AI Engineer Hybrid Working on Client Site £100,000 to £130,000 plus bonus and benefits This is a standout opportunity to shape and deliver cutting‐edge digital solutions that drive real operational impact. You will work directly with clients, embedding AI, advanced analytics, and digital tools ...

Principal AI Engineer Hybrid Working on Client Site £100,000 to £130,000 plus bonus and benefits This is a standout opportunity to shape and deliver cutting‐edge digital solutions that drive real operational impact. You will work directly with clients, embedding AI, advanced analytics, and digital tools ...

Principal AI Engineer Hybrid Working on Client Site £100,000 to £130,000 plus bonus and benefits This is a standout opportunity to shape and deliver cutting‐edge digital solutions that drive real operational impact. You will work directly with clients, embedding AI, advanced analytics, and digital tools ...

Principal AI Engineer Hybrid Working on Client Site £100,000 to £130,000 plus bonus and benefits This is a standout opportunity to shape and deliver cutting-edge digital solutions that drive real operational impact. You will work directly with clients, embedding AI, advanced analytics, and digital tools ...

ambiguous markets. Were building the infrastructure that embeds regulated decision-making directly into workflows, making outcomes consistent, explainable, and defensible at scale. As a principal Engineer, AI xkybehq & Architecture, youll design and bui Please ensure you read the below overview and requirements for this employment opportunity completely. Please ...

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 click apply for full ...

Manufacturing Futures seek to appoint an Principal Embedded Software Engineer working predominantly in embedded C. It's a really exciting time to join a market leader in a rapidly growing industry with an ever growing customer base. You will take the lead on your own projects as part … inter-disciplinary engineering team, regularly liaising with mechanical, electronics and electrical engineers. This Principal Embedded Software Engineer role is a hands-on design position developing embedded software but it would be beneficial if you had previous experience supervising a team. Career progression can be rapid and the potential ...

Data Centre | Engineer | VMware | Linux | Kubernetes | IaC | Azure | Cloud | On Prem Principal Infrastructure Engineer/Platform Lead (Data Centre) Location: Hybrid - 2/3 days (London) Organisation: Leading Luxury Retail Organisation Type: Perm About the Role Our client, a globally recognised luxury retail organisation, is undergoing … significant transformation of its technology landscape, moving towards a modern, cloud-native, and hybrid infrastructure model. They are seeking a Principal Infrastructure Engineer/Platform Lead (Enterprise Services - Data Centre) to play a key role in shaping and delivering infrastructure strategy over the next 3-5 years. This ...

Senior/Principal Systems Engineer One Big Circle – Bristol Full-Time 37.5 hours over 5 Days Salary £40 - £65k depending on experience About One Big Circle Be part of an award-winning workplace: The Sunday Times Best Medium-sized Technology Company 2025 Formed in 2017, One Big Circle … growing, and we’d love for you to be part of the journey. Role Summary We are looking for an experienced Senior or Principal Systems Engineer to be involved in the projects we complete from specification, design, test & build and commissioning. You will be working on projects primarily ...

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 ...

Senior/Principal Process Safety Engineer (permanent role) Location - Belfast, Cardiff, Dundee, Edinburgh, Glasgow, Inverness, Leicester or Liverpool . Salary will be competitive and aligned with experience and qualifications . Overview Our client, a leading consultancy within the high-hazard engineering sector, is seeking a Senior or Principal Technical Safety Engineer to support a growing portfolio of UK and international projects. This role will focus on delivering high-quality technical safety and risk engineering work across sectors including energy, chemicals and other high-hazard industries. The successful candidate will operate in a client-facing consultancy environment ...

Raytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern. As Principal Software Engineer, you have the opportunity to focus on technical work or have a mixture ...