326 to 350 of 538 Principal Engineer Jobs in England

contact the recruiter directly. Requisition ID36775Office CountryUnited KingdomOffice CityLondonDivisionInformation TechnologyFull TimeContract TypeFixed TermContract Length3 yearsPosting End Date31/08/2026 Accountabilities & Responsibilities The Principal, AI/ML Engineer leads the design, delivery and continuous improvement of AI and ML solutions within their area of responsibility, aligning engineering … role combines strong technical leadership with a clear focus on delivery outcomes, ensuring solutions are scalable, reliable and aligned to business value. The Principal operates with a clear understanding of the wider technology landscape, contributing to strategic direction while taking accountability for translating this into practical, high-quality engineering ...

About the role: Evaluate and introduce new technologies and engineering practices that improve how the organisation builds and delivers software. Architect and design complex systems that are scalable, performant, and maintainable. Take technical ideas from ...

About the Role We're seeking a versatile Principal Data Engineer who can work across the full stack of Anaplan AI applications, from model integration, prompt engineering and set the technical direction for how we ingest, transform, store, serve, and govern the data that powers our LLM-based … that capture the semantics of customer models. Develop end-to-end GenAI features including backend API services, model integration, model monitoring, evaluations and deployments Engineer feature and context pipelines balancing batch and streaming patterns to feed forecasting and anomaly‐detection models, collaborating closely with data scientists to productionise algorithms. ...

Raytheon UK have a full time, perm opportunity for a Principal Software Engineerto join our specialist teams working onsite at our Manchester and Gloucester sites. You'llbe part of our experienced software dev function, working in a cross-functional team,deliveringand deploying critical software across a variety of programmes. ...

role based in either Plymouth or Bristol - and take a leading role in the next generation of aerospace technology. We're looking for a Principal Firmware Engineer ready to take a leading role in shaping the next generation of inertial navigation solutions. You'll work on high-performance ...

Raytheon UK is seeking a Principal Software Engineer for our Manchester or Gloucester sites in a hybrid pattern. You can focus on technical work or mix with people management, guiding junior engineers in a cross-functional team delivering critical software across multiple business areas. Role requires SC clearance ...

Elastic is seeking a Principal Software Engineer focused on Search Scaling in London, United Kingdom. This role involves leading and contributing to the evolution of Elasticsearch, enhancing search and indexing capabilities. The ideal candidate will have significant experience in distributed systems and sophisticated search platforms. They will work ...

Meta is seeking a Principal Software Engineer (Leadership) to guide infrastructure teams across mobile and web platforms. You will drive technical direction, design scalable systems, and mentor engineers while collaborating with stakeholders to achieve strategic goals. You will shape multi-year roadmaps, integrate AI tools where appropriate ...

more solutions. We undertake the full engineering delivery life cycle across all projects. We have an exciting opportunity to join Siemens Mobility as a Principal Systems Engineer for our CIS business within Rail Infrastructure. This position will be performing the role of Engineering DevOps sat across all Engineering ...

think big and bring your ambition to work every day, which is why, at British Airways the sky is never the limit. The role: Principal Data Engineer (14 Month FTC) You'll be part of the Operations Delivery Intelligence (ODI) directorate, acting as a technical leader for data ...

drive the impact and safety of AI whistleblowers. This means you will frequently handle multiple projects simultaneously. You will be the first non-volunteer engineer working on AIWI dedicated technology. Across all areas, security is foundational. You will work closely here with our Head of Security. Given nature ...

Principle Software Engineer Department: Systems Employment Type: Permanent Location: Gamston Airport, Retford Reporting To: Jez Staples Description DEA Aviation is the UK-based lead operational company within the wider DEA Group. As part of a strategic corporate structure, the Group includes European Specialised Aviation Operations (ESAO), a wholly owned … bring together complex sensor technologies and different technical standards. The result: flexible, reliable systems that perform under pressure and deliver on tight timelines. The Principal Software Engineer has responsibility for, owning both the airborne software architecture and the AWS cloud infrastructure, including regular updating ...

Role title:Principal Application Engineer Function:Digital Technology and Data Reports to:Head of Projects and Programmes Number of reports:6 - 12 Work level: WL4 Role Summary Provide technical leadership and accountable ownership for a critical application/service, ensuring it is reliable, secure, cost-effective, and continuously ...

looking for a Principal Nuclear Engineer to lead the design, development, and integration of advanced control systems across the nuclear industry. In this senior role, you’ll take full ownership of technical solutions, guiding projects from concept through to delivery while ensuring quality, performance, and client satisfaction … Experience and Knowledge A minimum of 7 years’ experience in systems engineering. Technical expertise of Software Packages relevant to the role of a SeniorSystems Engineer i.e. SCADA packages, PLCpackages and HMI packages. A good understanding of project management principles, including cost controland client management. A basic understanding of contractual ...

JPMorgan Chase in the UK seeks a Principal Software Engineer to drive AI-enabled development for the International Consumer Bank, delivering scalable, secure software for millions of users with high availability and low latency. You will lead design efforts, collaborate with Product, Design and Compliance teams, and champion ...

## Principal/Lead Systems Engineer (Security)Applylocations: GB - Southamptontime type: Full timeposted on: Posted Todayjob requisition id: R0023947**Job Description:****Your impact**Are you a Systems Engineer who loves contributing to the UKs Defence Industry and making impactful change? Leonardo has a fantastic opportunity … Engineer to be responsible for the design and development of security related functionality required to support our next generation airborne communications system. This role will involve engaging with other areas of the project, the project security function, international partners and the customer. You will be working on real Engineering ...

leading technology firm in Greater London is seeking a Principal Software Engineer to design, develop, and maintain critical infrastructure. This role involves ownership of team deliverables, collaboration with external partners, and mentoring engineers. Candidates must have strong capabilities in backend and frontend development, design scalable systems, and familiarity ...

Principal Android Engineer – Search & Recommendations Experience Team We are looking for a technical leader who will shape the native search and discovery experiences across our global travel platforms. In this role you will architect, design, and deliver advanced Android mobile solutions that ensure scalability, performance, and maintainability. Responsibilities ...

global AI-native consultancy is seeking a Principal Software Engineer to lead engagement delivery in the Energy & Commodities Trading sector. This hands-on role combines technical excellence and domain expertise, focusing on architecting scalable AI solutions that drive trading decisions. The successful candidate will work closely with client ...

place for you. We are actively seeking passionate, collaborative, energetic, and forward‐thinking individuals to join our team.We are looking to add a Principal Hardware Engineer Ito our team. If you are great at what you do, enjoy working in a startup environment, and are passionate about developing … leading‐edge electronics for satellites, spacecraft, and aerospace systems, we would like to hear from you.At the Principal level, you will be tasked with full‐stack hardware development for complex modules and hardware systems. You will have the opportunity to start at concept development and progress through detailed design ...

place for you. We are actively seeking passionate, collaborative, energetic, and forward‐thinking individuals to join our team.We are looking to add a Principal Hardware Engineer Ito our team. If you are great at what you do, enjoy working in a startup environment, and are passionate about developing … leading‐edge electronics for satellites, spacecraft, and aerospace systems, we would like to hear from you.At the Principal level, you will be tasked with full‐stack hardware development for complex modules and hardware systems. You will have the opportunity to start at concept development and progress through detailed design ...

building the bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Principal Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering ...

building the bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Principal Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering ...

building the bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Principal Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering ...

technology is only surpassed by our commitment to empowering ouremployees around the world. The Opportunity: ECI has an exciting opportunity for an experienced Principal Systems Engineer to join our London team. In this role, you will play a pivotal role bridging strategic design and hands-on delivery. ...