526 to 550 of 556 Senior Systems Engineer Jobs in England

Senior .NET Engineer for High-Scale Systems

Location
Manchester, England, United Kingdom
Harvey Nash Group is seeking an experienced Senior .NET Developer to design, build, and maintain large-scale, high-availability systems used by millions of customers worldwide. You will join a fast-paced technology team driving innovation through a cutting-edge proprietary platform and help deliver industry-leading ...

Senior Full-Stack Engineer: Cloud, AI & Scalable Systems

Location
Oxford, England, United Kingdom
Elsevier seeks a software engineer to design, develop, test, and deploy cloud-hosted applications within a dynamic, cross-functional Agile team. You will contribute to architecture discussions to ensure scalability, performance, and quality. You will work with Java, JavaScript/TypeScript (React/Angular), and SQL, using ...

Senior Java Software Engineer – Secure, Scalable Systems

Location
City Of London, England, United Kingdom
JPMorgan Chase & Co. in City of London is seeking a Software Engineer III to join the Corporate & Investment Bank Payments tech team. You will be a seasoned member of an agile team designing trusted market-leading technology products with security, stability, and scalability. You will contribute across ...

Senior Software Engineer - DV Cleared, Secure Systems

Location
Manchester, England, United Kingdom
Frontier Resourcing is sourcing DV‐cleared Software Developers for a leading defence organisation in the UK. Roles span from junior to Principal, within secure programmes and teams delivering mission critical software. You will contribute across ...

Senior Software Engineer - DV Cleared, Secure Systems

Location
Gloucester, England, United Kingdom
Frontier Resourcing is sourcing DV‐cleared Software Developers for a leading defence organisation in the UK. Roles span from junior to Principal, within secure programmes and teams delivering mission critical software. You will contribute across ...

Senior Software Engineer - DV Cleared, Secure Systems

Location
Greater London, England, United Kingdom
Frontier Resourcing is sourcing DV‐cleared Software Developers for a leading defence organisation in the UK. Roles span from junior to Principal, within secure programmes and teams delivering mission critical software. You will contribute across ...

Senior DevSecOps Engineer for Autonomous Defence Systems

Location
Greater London, England, United Kingdom
Shield AI in London is seeking a DevSecOps Engineer to design, build, secure, and operate the software delivery infrastructure for autonomous defence systems. You will work at the intersection of software, platform engineering, cyber security, and defence engineering to create secure development environments and delivery pipelines that enable ...

Senior BTS Network Design Engineer - Building Systems

Location
Greater London, England, United Kingdom
invites engineers to contribute to Building Technology Systems by designing IT networks within buildings and collaborating with multiple design disciplines. You will liaise with clients to understand requirements and implement cutting-edge BTS designs in real-world projects. The role involves producing detailed designs, feasibility studies, and equipment schedules ...

Senior Backend Engineer — Real-Time Data & Distributed Systems

Location
England, United Kingdom
Software Backend Developer for the Edge Platform team in Elstree, London. This hands-on role focuses on designing, developing and scaling backend systems that process live sensor data from distributed sensing networks. You will drive architectural decisions, promote engineering best practices, and collaborate across international teams ...

Senior Embedded Linux Engineer – Space Systems

Location
Farnborough, England, United Kingdom
MDA Space in the UK is seeking an experienced embedded Linux specialist to build and maintain Linux distributions, kernels, and boot components for complex satellite and space-ground platforms. You will implement cross-compilation pipelines ...

Senior Java Engineer - Low-Latency Trading Systems

Location
City Of London, England, United Kingdom
ICAP Group Services Ltd is seeking a Senior Java Developer based in the City Of London. The role involves designing and implementing low-latency trading system components while collaborating with diverse teams to ensure optimal performance and stability. Candidates should have substantial experience in Java, familiarity with cloud ...

Senior Software Engineer: Real-Time Routing & ML Systems

Location
Greater London, England, United Kingdom
fast-growing logistics company in Greater London is seeking a Software Engineer to tackle complex problems in routing and optimization. The role emphasizes collaboration with a talented team, regular code deployment, and significant impact on e-commerce platforms. Benefits include generous equity, comprehensive health coverage, and a dynamic ...

Senior Applied AI Engineer: Build Production AI Systems

Location
Manchester, England, United Kingdom
seeking strong software engineers to apply engineering excellence to the rapidly evolving world of Applied AI. You may come from backend, platform, or distributed systems, and you will build reliable production software while experimenting with LLMs and AI-assisted development. You will join client-facing teams delivering real Applied … systems, focusing on architecture, APIs, services, data flows, testing and cloud infrastructure, with opportunities for R&D #J-18808-Ljbffr ...

Senior AI Platform Engineer — Production ML & RAG Systems

Location
Greater London, England, United Kingdom
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 ...

Senior Test Solutions Engineer - RF & Defence Systems

Location
Luton, England, United Kingdom
Leonardo UK Ltd in Luton is seeking a Principal Test Solutions Engineer to lead the subcontracting of complex microwave test solutions and to support engineering management of test solutions across the lifecycle. The role requires hands-on design experience of test equipment, strong knowledge of LabVIEW/TestStand ...

Senior Backend Engineer, AML Risk & Scalable Systems

Location
Greater London, England, United Kingdom
Wise is a global technology company building the best way to move and manage the world’s money. You will join the AML Risk team to design and implement detection controls that scale across products ...

Senior Real-Time Embedded Engineer — Automotive Test Systems

Location
Bradford-on-Avon, England, United Kingdom
leading automotive engineering firm in Bradford-on-Avon is seeking a Senior Real-time Embedded Software Engineer. This role involves designing and deploying software for advanced automotive test equipment, ensuring high quality and compliance with industry standards. Applicants should have a strong engineering background, proficiency in programming languages ...

Senior EC&I Engineer – Nuclear Power Systems

Location
Preston, England, United Kingdom
Westinghouse Electric Company LLC is seeking an experienced EC&I professional to lead the development of electrical, control and instrumentation drawings and associated calculations. You will ensure design deliverables meet strict regulatory and client procedures ...

Senior C# Cloud Engineer – Azure & Global-Scale Systems

Location
Cambridge, England, United Kingdom
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 ...

Senior React Native Platform Engineer – Design System

Location
Digswell, England, United Kingdom
Tesco is seeking a Senior React Native Engineer to advance the Tesco Digital Design System (DDS) for React Native. You’ll build reusable components, ensure accessibility, and maintain high-quality APIs used across Tesco’s digital estate. You’ll work with design, accessibility, product engineering ...

Senior Power System Studies Engineer – Offshore Wind

Location
Leeds, England, United Kingdom
AtkinsRéalis is seeking a Senior Power System Studies Engineer for our Energy Networks team. The role is based from Epsom, with potential for work across Leeds, Birmingham, or Glasgow, and offers a hybrid working model. You will conduct advanced offshore wind system studies, EMTP analyses ...

Senior Power System Studies Engineer – Offshore Wind

Location
Birmingham, England, United Kingdom
AtkinsRéalis is seeking a Senior Power System Studies Engineer for our Energy Networks team. The role is based from Epsom, with potential for work across Leeds, Birmingham, or Glasgow, and offers a hybrid working model. You will conduct advanced offshore wind system studies, EMTP analyses ...

Senior Power System Studies Engineer – Offshore Wind

Location
Epsom, England, United Kingdom
AtkinsRéalis is seeking a Senior Power System Studies Engineer for our Energy Networks team. The role is based from Epsom, with potential for work across Leeds, Birmingham, or Glasgow, and offers a hybrid working model. You will conduct advanced offshore wind system studies, EMTP analyses ...

Senior Power System Studies Engineer – Offshore Wind

Location
Birmingham, England, United Kingdom
AtkinsRéalis is seeking a Senior Power System Studies Engineer for its Energy Networks team, with a focus on offshore wind and interconnection studies. The role supports multiple UK projects from Birmingham or other office locations, offering hybrid work arrangements and opportunities to engage with clients ...

Senior Software Test Engineer - High-Integrity Systems

Location
Dorchester, England, United Kingdom
Morson Human Resources Limited is seeking a Software Test Engineer to join a defence/maritime engineering team in Dorset. This permanent, hybrid role focuses on delivering software test … activities across the SDLC for high-integrity systems. You will develop manual, automated and regression tests, produce plans and reports, and collaborate with software, systems, hardware and integration engineers to ensure traceability and quality in safety-critical software. #J-18808-Ljbffr ...