76 to 100 of 188 Senior Systems Engineer Jobs in London

Rise Technical Recruitment Limited is seeking a Senior Electronics Design Engineer to work on advanced maritime radar systems, with a focus on RF and antenna technology. The role covers RF, antenna and PCB design, testing and development within a specialist engineering team. You will contribute ...

hundreds of cities worldwide. Working alongside AI/ML engineers, hardware partners, and Cloudflare product teams, you’ll solve hard problems in distributed systems and high-performance computing: sub-second model cold starts, multi-accelerator workload scheduling, efficient KV cache management, and a model deployment platform serving both Cloudflare … internet — something that doesn’t exist yet — and this role puts you at the center of it. We’re looking for high-agency systems engineers who are energized by foundational infrastructure problems and want to define how AI runs at the edge of the network. Responsibilities Platform Architecture: Develop ...

hackajob is partnering directly with Zaizi to hire for this role. Overview We are seeking a high-calibre Systems Engineer to lead the technical delivery of complex programmes within the UK Defence and National Security sector. This role is pivotal in shaping the next generation of mission … rapidly evolving digital technologies are deployed with the rigour and security required for national protection. You will be responsible for the end-to-end systems lifecycle, from influencing customer requirements at the C-suite level to providing technical overwatch during complex system integration. Requirements Role Objectives These ...

JOBS247 INC LTD in London is seeking a Senior Software Engineer to liaise with engineering divisions and ensure changes to services are reflected correctly. The role supports 24/7 network operations and is used by VARs, DPs and partners to monitor performance; you will work ...

Jacobs is seeking a Senior Power System Engineer in the UK to lead and deliver complex studies across generation, transmission, distribution, renewables, and storage. You will model, verify and analyse power systems, support proposals, and interact with clients globally. Ideal candidates will have a degree in electrical engineering and professional membership, with experience in utilities ...

A technology-driven data infrastructure company in Greater London seeks exceptional engineers with a deep experience in high-performance software and cloud-scale storage systems. Ideal candidates should have over 5 years of experience and ...

ClearSpace in London is seeking a Senior Electrical System Engineer to join our Electrical team, focusing on avionics architecture, interfaces and system-wide integration across current missions and future programmes. … will contribute from concept through assembly, integration, test and in‐orbit operations, collaborating with software, structures and mission teams to deliver robust electrical systems for space missions. #J-18808-Ljbffr ...

Tempcover is upgrading its insurance tech stack and seeks a Senior Engineer to steer the development, deployment, and maintenance of large-scale systems. You will own critical components, drive performance improvements, and help shape the next generation of our technology. You will join a collaborative engineering ...

seeks a Senior C#.NET Electronic Trading Engineer to join a leading institutional digital asset firm. Build low-latency IRD trading systems with FIX connectivity, optimise for live trading, and collaborate with traders, quants and product teams. You will develop core server-side C#.NET components ...

with focus on options and exotics. This is a highly visible front-office engineering role that combines deep business engagement with large-scale distributed systems engineering. In the Technology division, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues … derivatives products, risk measures and trading processes sufficiently to challenge requirements, reason about results and help shape practical business solutions. Develop large-scale distributed systems on one of the world's largest Scala codebases, leveraging graph-computing technology, distributed caching, compute grids and high-performance data platforms. Work with ...

ClearSpace seeks a Senior Electrical System Engineer in London to lead electrical system design across current missions and future programmes. You will shape avionics architecture, interfaces, and system-level integration, collaborating with subsystem and software engineers throughout the mission lifecycle. The role requires 5+ years ...

Provntalent is seeking a Senior Java Trading Systems Developer to advance its electronic trading technology. You will design, build and optimize Java-based trading systems, impacting order routing, execution and lifecycle processes across multiple markets. The ideal candidate brings deep experience in electronic trading or capital ...

Responsibilities: Architect, develop, and productionize autonomous and assistive AI agents to enhance operations. Design multi-agent systems, including role definition, tool integration, planning, memory, and workflow orchestration using modern agent frameworks. Implement Retrieval-Augmented Generation (RAG) pipelines and semantic search with vector databases, including indexing, retrieval policies, and evaluation. … Build and integrate agent tools and APIs to connect agents with external services, databases, and internal systems, ensuring robust output parsing and error handling. Practice advanced prompt engineering and implement output validation and guardrails to reduce hallucinations. Design microservices-based architectures and orchestrate multi-step workflows; instrument agents ...

ASOS is hiring a Senior AI/LLM Engineer to design and industrialise the core AI capabilities powering ASOS. You will build production-grade AI platforms used across the business, focusing on systems and scale rather than feature delivery. Work on LLM-powered systems, RAG, tooling, multi-agent orchestration, and AI safety. You will collaborate with ...

have the opportunity to create scalable, safe, and reliable agentic solutions that transform how we work. We value your expertise in building multi-agent systems and your passion for collaborating across teams. At our company, you can grow your career, expand your skills, and make a meaningful impact. … autonomous and assistive AI agents that streamline complex workflows. You will collaborate with cross-functional partners to translate operational needs into robust multi-agent systems, leveraging advanced frameworks and technologies. Your work will directly impact our business by delivering scalable and reliable AI solutions. We foster a culture ...

have the opportunity to create scalable, safe, and reliable agentic solutions that transform how we work. We value your expertise in building multi-agent systems and your passion for collaborating across teams. At our company, you can grow your career, expand your skills, and make a meaningful impact. … autonomous and assistive AI agents that streamline complex workflows. You will collaborate with cross-functional partners to translate operational needs into robust multi-agent systems, leveraging advanced frameworks and technologies. Your work will directly impact our business by delivering scalable and reliable AI solutions. We foster a culture ...

instrument architecture, making pragmatic engineering decisions that balance performance, reliability, speed of development, and cost. Key responsibilities Lead the design and hardware implementation of systems for biochemical workflows. Translate biological workflows into hardware and software requirements. Design and prototype subsystems including thermal control, liquid handling and motion systems. Integrate … experience and/or EngD in related disciplines. Experience developing complex hardware products from concept through prototype to deployment. Hands-on experience with electromechanical systems, automation, robotics, laboratory instrumentation, or scientific equipment. Ability to design, build, test, and troubleshoot systems independently. Experience with embedded systems, control software ...

everywhere. More about our mission and what we offer. Job DescriptionWe are looking for a talented Android Engineer to join our Design Systems team. Wise.com and the Wise iOS and Android apps are the shop-window of Wise. With ever-growing demands to continue to expand … build out different parts of our website and apps, it has been essential to build a dedicated design system. As a Design Systems team, we continuously explore, design, and author a wide range of foundations, building blocks, and tooling used by all our products and landing pages. ...

Motorway is seeking a Lead GenAI Engineer to set the technical standard for AI work across the GenAI Engineering function. … will build the hardest parts yourself, own the architecture, and guide senior engineers to improve the team's craft. You’ll oversee systems that balance cost, latency and reliability while ensuring safe, scalable AI features for buyers and dealers in our UK marketplace. This is a hands ...

Software Engineer in London, offering a hybrid work model. This role involves designing reliable services and APIs, working across backend systems, and tackling ambiguous problems effectively. The ideal candidate will have strong backend engineering experience, production debugging skills, and a solid understanding of event-driven ...

Arcus Search in London is seeking experienced Software Engineers to join a technology-led investment firm building core engineering systems in Rust. This hands-on role focuses on performance, scale and reliability, with ownership from design through to production. You'll work on distributed systems, concurrency and latency ...

financial services company in Greater London is seeking a Senior AI Engineer to design and deliver AI systems integral to their business processes. This hands-on role involves building production-grade solutions utilizing LLMs and agentic systems, contributing significantly to the technical direction … architecture. Applicants should have proven experience in delivering AI systems end-to-end and a strong grounding in software engineering principles. The company offers a range of employee perks, including a generous holiday policy and private medical insurance. #J-18808-Ljbffr ...

United States Digital Space LLC in Greater London is seeking a Senior Backend Engineer to lead complex backend systems design and maintenance. You will contribute to high-quality software delivery and mentor junior engineers. The ideal candidate will have over 7 years of experience ...

seeking a senior software engineer to design, build, and operate high-performance data systems for quant researchers and trading teams. You will implement exchange data pipelines in modern C++ and coordinate HPC workflows for large-scale simulations. Strong experience in C++ (>=17) and Python ...

LineTen is building a data-driven last-mile network and is seeking a Senior Software Engineer to craft robust backend services and frontend integrations. … will operate in a low-ceremony, high-trust environment, owning critical components and driving long-term software quality. You will work on distributed systems with a focus on correctness, maintainability, and scalability, using AI-assisted tools responsibly while prioritizing sound design, testing, and thoughtful reviews. #J-18808-Ljbffr ...