101 to 125 of 136 Senior Systems Engineer Jobs in the UK excluding London

AtkinsRéalis is seeking a Senior ICT Engineer to join the ICT Passive Infrastructure team on UK projects. You will design passive networks and building services, create AutoCAD designs, write technical documents and specifications, and mentor junior staff. The role may require travel, occasional overseas work ...

GCHQ is seeking a Senior Software Engineer to design and deliver mission-critical software, shaping architecture and best practices. You will contribute across the full stack, promote automation, and drive high-quality outcomes in a security-focused environment. The role requires hands-on leadership, experience with ...

GCHQ is seeking a Senior Software Engineer to design and deliver mission-critical software, shaping architecture and best practices. You will contribute across the full stack, promote automation, and drive high-quality outcomes in a security-focused environment. The role requires hands-on leadership, experience with ...

Are you looking for an exciting new opportunity? Join a global technology and digital transformation provider delivering data, technology, and IT solutions across more than 50 countries. The organisation supports complex IT, business, and mission ...

National Physical Laboratory in Birmingham is seeking a Senior Software Engineer to lead the design and architecture of systems that support security testing. This hands-on role requires expertise that directly impacts national security by ensuring the delivery of secure software. Ideal candidates will possess ...

CommonAI CIC in Cambridge is seeking a Senior Performance Engineer to collaborate with AI researchers and software engineers. You will instrument and collect granular metrics from inference and training jobs to build predictive models of software optimisations and hardware changes. Your work will influence hardware purchasing ...

CommonAI CIC, a non-profit membership organisation, is seeking a Senior AI Systems Administrator to provision and maintain multi-rack GPU server clusters for inference and training workloads in Cambridge. The role blends high-end hardware with software orchestration and collaborative engineering across teams. You will work … with cutting-edge AI tooling, optimise systems, and support users with scalable, robust infrastructure during UK business hours. #J-18808-Ljbffr ...

CMTG Group is seeking a Senior Software Engineer in the UK to design, develop and deliver robust software for safety-critical industrial applications. You will contribute to architecture, lead technical decisions, and mentor teammates within an Agile team, driving quality and reliability across products. The role ...

Selection seeks aSenior engineer to join a multidisciplinary team in Guildford. You will contribute to developing effective technology solutions for UK government clients, combining software with hardware components and leading project efforts. The role requires mentoring junior engineers, driving project direction, and maintaining strong client communications through reports ...

seeking a Senior Software Engineer in Cheltenham to tackle mission-critical challenges. You'll be responsible for designing and evolving systems while delivering top-notch software solutions. A competitive salary ranges from £50,354 to £60,036, with additional bonuses and training opportunities. Ideal candidates ...

seeking a Senior Software Engineer in Cheltenham to tackle mission-critical challenges. You'll be responsible for designing and evolving systems while delivering top-notch software solutions. A competitive salary ranges from £50,354 to £60,036, with additional bonuses and training opportunities. Ideal candidates ...

Associates is seeking a Senior Backend … Engineer to join a fast-growing fintech business operating in a highly regulated environment. You will own backend design, architecture and production systems, aiming for scalable, resilient services and robust incident handling. Collaborating with Engineering, Product and Operations, you will drive CI/CD, observability and reliability ...

Bell is seeking a Senior Infrastructure Engineer to design, deliver, support and maintain secure, resilient infrastructure across our technology estate. The role balances hands-on delivery with planning, technical leadership and stakeholder communication to ensure changes meet standards, controls and security expectations. You will own medium ...

Sword Group in the United Kingdom is seeking a Senior OT Engineer to deliver cyber security solutions across complex Operational Technology environments. You will work with engineering, cyber security, architecture and operations teams through the design, implementation, testing and assurance of security controls in OT settings. ...

computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials … Orchestration team in System Software at Oxford Ionics. In this role, you will be responsible for building and operating the software that keeps our systems calibrated, decides what they do next and keeps the record of what they did, contributing to the team's mission of keeping our quantum ...

global leader in public transit solutions is looking for a Senior Software Engineer in Manchester to drive innovation in public transportation technology. The successful candidate will have at least 5 years of experience in software development, specializing in C++ and Java, along with cloud platform expertise. ...

Data Intellect Limited is seeking a Senior kdb+ Engineer to lead technical delivery on client projects and design scalable architectures for time-series data. Your role will involve mentoring junior developers and driving innovation in kdb+ techniques. Ideal candidates have over 5 years of kdb+ development ...

Expleo is seeking a Senior Software Engineer to support the development and deployment of advanced test & simulation systems in secure environments. The role spans the full software lifecycle and requires leadership for complex investigations, design changes and verification activities. The position is site-based ...

computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting‐edge systems that have been helping customers and partners including Amazon Web Services, (https://cts.businesswire.com/ct/CT id=smartlink&url=https … Orchestration team in System Software at Oxford Ionics. In this role, you will be responsible for building and operating the software that keeps our systems calibrated, decides what they do next and keeps the record of what they did, contributing to the team's mission of keeping our quantum ...

Software Engineer to join the System Orchestration team in System Software. You will build and operate the software that calibrates quantum systems, schedules programs and manages hardware access across the fleet. This hands-on role emphasizes stateful services, concurrency, and reliability, with collaboration across runtime, systems ...

United Kingdom is seeking a highly experienced Software Engineer to lead the design, development, and delivery of mission-critical financial systems on a modern Microsoft Azure and SQL Server stack. You will partner with business stakeholders and cross-functional teams to translate complex financial requirements into scalable ...

Leonardo UK Ltd. is seeking software engineers to develop features for the GCAP Integrated Communications System (ICS) at the Southampton site. You will contribute to Linux-based applications and TCP/IP networking within a ...

Leonardo UK Southampton site is seeking a C++ Principal Software Engineer to contribute to the GCAP Integrated Communications System. The role blends on-site work with flexible home-based arrangements, and requires a strong background in C++, Linux, and embedded software for high-integrity defence projects. You will ...

Tesco Technology is seeking a Senior iOS Engineer to advance the Digital Design System (DDS) for iOS. You will build reusable UI foundations, ensure accessibility, and maintain robust component APIs used across Tesco's digital ecosystem. Collaborate with design, product engineering, and DDS teams to keep ...

Keysight Technologies is seeking a Senior Staff GPU Engineer to lead software development across the full product lifecycle, focusing on high-performance CUDA/C++ on Linux. You will mentor teams, shape technical direction, and deliver world-class solutions in PNT and related areas. The role ...