251 to 269 of 269 Senior Systems Engineer Jobs in the UK

London Stock Exchange Group (LSEG) is seeking a Senior C++/Java Developer in London. The role focuses on designing, developing, and delivering high-quality software solutions across C++ and Java stacks within a defined product or platform area. You will collaborate with senior engineers, architects ...

Experienced Software Engineer in London to join an agile team delivering trusted market-leading technology. You will design, develop, and deploy scalable systems using Java or Python, with a focus on security, stability, and performance. The role involves working across data-intensive domains, contributing to architecture artifacts ...

company is seeking a Software Engineer with strong C++ expertise to join the team building and operating the company Data Platform—a single multi-tenant ecosystem for storage, compute and analytics. You will work on a distributed storage and processing platform built on YTsaurus, with hundreds of servers ...

with a mandate to make Multiverse an AI‐first company from the core out, across function boundaries. The team focuses on owning complete agent systems, designing retrieval strategies, and building evaluation frameworks that ensure quality, safety, and reliability at scale. #J-18808-Ljbffr ...

TOMS, improving operational resilience, and leveraging AI tools for better productivity. The successful candidate will need experience in banking technology and Front Office trading systems, particularly in Fixed Income products. This position offers opportunities to enhance project deliveries and contribute to process improvements using modern practices. #J-18808-Ljbffr ...

institutions build and validate client-ready AI-powered processes. You will own large portions of our AI agent infrastructure, designing and deploying multi-agent systems and RAG pipelines while delivering features at scale. Join a fast-growing fintech platform backed by top investors. You will influence backend services, data ...

United States Digital Space LLC in Cambridge is seeking skilled Software Engineers to join their team in developing a cutting-edge software ecosystem. The role focuses on embedded software design and debugging, ensuring high-quality ...

optimizes for efficiencies and never stops seeking improvements -- even small changes that can make a huge impact. You generate ideas, communicate recommendations to senior-level executives and drive implementation alongside facilities technicians. With your technical expertise, you ensure compliance with codes and standards, develop infrastructure improvements and serve … generation data center designs. You enjoy working across multiple discipline trades (Architectural, Structural, MEP, Telecom/ICT Networking, Controls (BMS/PMS) and Security systems) and you have great time management skills to meet changing project priorities and deadlines across the world. As a Telecom/ICT Lead ...

optimizes for efficiencies and never stops seeking improvements -- even small changes that can make a huge impact. You generate ideas, communicate recommendations to senior-level executives and drive implementation alongside facilities technicians. With your technical expertise, you ensure compliance with codes and standards, develop infrastructure improvements and serve … generation data center designs. You enjoy working across multiple discipline trades (Architectural, Structural, MEP, Telecom/ICT Networking, Controls (BMS/PMS) and Security systems) and you have great time management skills to meet changing project priorities and deadlines across the world. As a Telecom/ICT Lead ...

DRW is a diversified trading firm with over three decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to pivot quickly ...

Group in Cambridge is seeking a skilled C# cloud engineer … design, build and scale modern cloud-native applications using C# and .NET, with a focus on Azure. You will work on high-performance, resilient systems and partner with top-tier engineers to deliver robust solutions. The ideal candidate has strong experience with C#/.NET, cloud engineering (Azure preferred ...

Expedia Group is seeking an experienced iOS engineer to contribute to the EGDS team, applying Swift/SwiftUI in production, mentoring juniors, and leading complex projects that deliver high-quality UI patterns for travelers and suppliers. Emphasizes AI-first problem solving with Claude Code to accelerate delivery. ...

Scrumconnect Consulting is hiring a Backend Developer to design, build, and maintain scalable server-side services and APIs, while advancing Agentic AI capabilities within the engineering platform. The role operates at SFIA Level 4, allowing ...

Eastbourne Digifest, a leading technology organisation delivering advanced, mission-critical systems into highly regulated environments, is seeking FPGA/Firmware Engineers at Senior and Principal level to join its growing engineering team. You will work across the full development lifecycle on high-reliability firmware for complex safety ...

Expedia Group seeks an experienced iOS engineer to advance the Expedia Group Design System (EGDS). You will apply Swift/SwiftUI expertise to deliver high-quality UI patterns and experiences for travelers and suppliers. You will mentor engineers, lead complex projects, and champion AI-assisted development, using ...

Expedia Group is seeking an experienced iOS engineer to enhance the Expedia Group Design System (EGDS). You will apply Swift, SwiftUI, and Xcode to deliver high-quality UI patterns for travelers and suppliers, mentor teammates, and lead complex projects. You will adopt AI-first approaches with Claude ...

Wayve is seeking a System Integration Engineer in London to lead the integration of hardware and software across internal and partner vehicles. … will own system bring‐up, architect new hardware, and troubleshoot complex multidisciplinary issues from prototype through deployment. You’ll collaborate with Electrical, Mechanical, Systems and Software Engineers, shape integration processes, and build tooling and infrastructure to enable rapid, reliable development while maintaining engineering #J-18808-Ljbffr ...

leading apprenticeship and AI-first education company, seeking an experienced Production AI Agent Engineer. You will design and own end-to-end agent systems, optimize context management, and drive tool integration across the stack. You’ll build evaluation frameworks and guide architectural decisions for scalable AI products ...

Swedium Global Services is seeking an experienced ASIC Verification Engineer to join our growing verification team. You will lead SystemVerilog/UVM based verification, develop test plans, and verify UPF-powered features for complex ASIC/SoC designs. Remote from EU position with 8+ years of related experience ...