126 to 139 of 139 Principal Systems Engineer Jobs

Northern Trust is seeking a Principal Software Engineer to lead and mentor teams in London, delivering complex software solutions. You will leverage deep technical expertise to influence architecture, guide multi-disciplinary projects, and drive outcomes aligned with our business goals. The role emphasizes analytical thinking, decision making ...

Experis Scotland is seeking a Principal RF Engineer to own and lead RF/microwave system design within a collaborative engineering team. You will shape architectures, mentor engineers and drive technical decisions across projects from concept to deployment. You’ll work on transceiver chains, antennas and RF front … design, performing modelling, simulation and hands-on testing with industry tools, while collaborating with systems, electronics and software teams. #J-18808-Ljbffr ...

Raytheon UK is recruiting a Principal Software Engineer to join our onsite teams in Manchester and Gloucester. You will contribute to secure, mission-critical software across defence programmes, working in a cross-functional team with DevSecOps at scale and AI/ML capabilities. Applicants should be eligible ...

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 ...

Sepura Limited is seeking a Principal Software Engineer to lead the architecture and performance of critical public safety systems. You will mentor teams, drive best practices, and shape the development lifecycle across C#/.NET platforms. The role emphasizes low-latency, highly available solutions, with a hybrid work ...

Leonardo UK in Basildon is seeking a Principal Test Engineer to support electro‐optical test equipment and test processes for Precision Guidance products, from development to production. You will contribute to test strategy, system design, and documentation while collaborating with production teams to resolve field issues. The role ...

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 ...

exciting opportunity has arisen to join the growing Integration and Systems Validation team supporting the Land Ceptor project with Ground Based Trials activities for a large export programme. Salary: up to 50,000pa (depending on experience)Dynamic (hybrid) working: typically, 3-5 days per week on-site … well as working with other external stakeholders to deliver the wider weapon system to the customer. We are looking for a broad-based Systems Integration and Proving Trials Engineer who will be able to: Work with stakeholders across the project, from within partner companies and from the customer ...

annumBristol, EnglandPermanentAn exciting opportunity has arisen to join the growing Integration and Systems Validation team supporting the Land Ceptor project with Ground Based Trials activities for a large export programme. The opportunity: A varied role that consists of a mix of functional testing, equipment qualification and acceptance, plus problem … well as working with other external stakeholders to deliver the wider weapon system to the customer. We are looking for a broad-based Systems Integration and Proving Trials Engineer who will be able to: Work with stakeholders across the project, from within partner companies and from the customer ...

Atomic Energy Authority is seeking a Principal Control & Instrumentation Engineer to lead the delivery of complex EC&I projects at Culham, Oxfordshire. You will set direction on design and operation, implement new standards, and mentor junior engineers, ensuring compliance with current legislation and codes of practice. The role ...

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 ...

culture You'll join the Product Test and Diagnosis team within Manufacturing Operations. The team defines and delivers test strategies across silicon, boards, server systems, and rack-scale platforms. Day to day, you'll work closely with engineers across hardware, firmware, software, manufacturing, and quality. Decisions are driven … automation (e.g., Python, Bash, or similar), including building reliable test infrastructure and integrating heterogeneous test content. Desirable Familiarity with rack‐scale/multi‐node systems, high‐speed interconnects, and production qualification of complex assemblies. Experience improving manufacturing KPIs (yield, test time, false fail reduction) through data‐driven test optimisation ...