13 of 13 Permanent Principal Systems Engineer Jobs in London

Principal Power Systems Engineer - London, Bicester or Newcastle Job Description Principal Power Systems Engineer - London, Bicester or Newcastle General information London, United Kingdom, WC1A 1HB | Newcastle, United Kingdom, NE6 2HL | Oxford, United Kingdom, OX27 7LT RED ENGINEERING DESIGN LIMITED R & D/Laboratories/… Innovation Permanent Full - Time Principal Power Systems Engineer - London, Bicester or Newcastle RED are an expanding international M&E consultancy, with a proven track record in low energy design, focused on providing excellent design solutions to clients. Through our market leading technical expertise, we enable the world ...

looking for an experienced Principal Systems Engineer to support the design, integration, testing, and delivery of complex engineering systems. The role involves working across the full systems lifecycle, from initial concept and requirements through to verification, acceptance, and customer delivery. The successful candidate will work with … multidisciplinary teams across software, electronics, and mechanical engineering, supporting system development, risk management, technical documentation, and continuous improvement. Key Responsibilities Lead systems design, integration, verification, and testing activities. Support projects through the full engineering lifecycle. Work closely with software, electrical, and mechanical engineering teams. Manage technical risks and contribute ...

seeking out the very best talent to join the SYSTRA signature team and be part of leading the way in infrastructure design. Context The Principal Engineer will be accountable for the design delivery of allocated engineering work packages within their discipline (see accompanying addendum), ensuring the delivery … excellence, collaboration, respect, and empowerment, contributing to an environment where all collegues can thrive, achieve, and grow together Profile/Skills Hold domain recognised systems integration/engineering qualifications such as ASEP, CSEP, CPRE or specialist qualifications e.g. in safety critical systems engineering. Experience of contract conditions, processes ...

Pension Insurance Corporation (PIC), we're looking for a Principal IT Systems Engineer to join our IT Operations and Engineering team. This is a senior, hands-on technical leadership role for an experienced engineer who combines deep infrastructure expertise with modern cloud and platform engineering capabilities. … senior technical authority and escalation point across infrastructure, cloud, identity and platform services. Provide technical leadership and deputise for the IT Systems Team Manager when required. Drive the design, resilience and continuous improvement of on-premises and cloud platforms. Lead root cause analysis and resolution of complex technical issues ...

CreateFuture in the UK seeks a Principal Engineer to shape systems, mentor engineers, and drive architectural decisions across the full stack. You will balance delivery with design, working with AI-enabled tooling, Claude Code and agents to achieve robust outcomes for clients. The role requires deep engineering ...

Monzo is seeking a Principal Engineer to lead architectural direction for the company’s most complex systems. You will partner with engineering and product leaders to shape the technical and product roadmap, staying hands-on to maximize leverage. You will mentor senior engineers and drive cross-team initiatives ...

Raytheon UK is seeking a Principal Software Engineer to join our established software development function in London. You will work in a cross-functional team, delivering and deploying critical software across multiple business areas. The role requires hands-on experience with React/NextJS, TypeScript, Python and Java ...

reaching well beyond iOS and Android. Based in Mobile Engineering, you will use a close connection to customer and product needs to shape backend systems across engineering organizations. You will help decide which cross-team problems to tackle and where architectural investment will have the greatest impact, then work … with the owning engineers to build and prove the solution in production. What You'll Do Shape the systems behind product experiences: Set technical direction for client-facing APIs and the backend architecture behind them. Work with service and platform owners to simplify how backend services connect and support ...

Anaplan Inc is looking for a Principal Data Engineer to work across the full stack of Anaplan AI applications. This role includes designing and building retrieval layers for agentic workloads and developing GenAI features that enhance real-time planning workflows. The ideal candidate will have deep knowledge ...

leading project solutions company in London is seeking a Principal AI Engineer to drive innovative AI initiatives. The ideal candidate will have strong leadership skills and deep technical expertise in AI and machine learning, overseeing the development of advanced AI systems. This high-impact role demands a visionary ...

RELX International in London is seeking a Technical Lead to balance hands-on software development with engineering leadership. You will shape technical direction, guide delivery planning, and collaborate with Product, Architecture, QE, SRE, and partner ...

Moody's is seeking a Principal Software Engineer-AI to lead strategy, delivery, and evolution of mission-critical AI platforms and intelligent applications within the Digital Content and Innovation organization. You will own multi-year architecture and technology roadmaps for AI platforms and guide multiple engineering teams ...

leading IoT technology firm is seeking a highly skilled Principle and Senior Backend Engineer (.NET) to design and develop critical backend services for IoT products. The role involves building scalable systems, ensuring high automated test coverage, and collaborating with various teams to create secure solutions. This position offers ...