201 to 225 of 269 Systems Engineer Jobs in London

Foundational is building the most precise picture of Earth and orbit from ground-based lasers. The Senior Optical Engineer will own the laser subsystem in our stations, oversee integration, cooling, power and safety interlocks, and work with suppliers to meet specifications. You will characterise performance and drive reliability ...

global trading and investment firm in Greater London is seeking a Trade Support Engineer. This role involves monitoring trading systems, implementing new solutions, and supporting traders with system stability. The ideal candidate has over 3 years of relevant experience, strong Linux skills, and knowledge of automation with Python ...

Morson Edge (Financial Services) partnered with a leading UK bank to identify a Risk Consultant for decisioning systems and credit risk strategies. The role is a 4-month initial engagement, based in London with hybrid work circa 2 days per week. You will test, monitor, and code within risk … systems migrations and architecture, requiring hands-on SAS and Python experience and a strong lending/retail banking risk background. #J-18808-Ljbffr ...

seeking an IT Support Specialist III to join our hybrid London-based team. You will provide expert helpdesk and systems administration, tackling complex IT issues for a global workforce and contributing to the technology strategy. The role includes two mandatory in-office days per week at Cannon Green, London ...

Swan Data is seeking a Senior Software Developer to join our Engineering team in London. You'll design and optimize low-latency data processing systems that execute automated trading strategies. A dynamic environment fosters collaboration and innovation, where your contributions significantly impact our success. The ideal candidate will have ...

DATA is seeking a CICS Mainframe Systems Programmer to provide remote-first support for CICS services in the UK and rest of Europe. The role focuses on stability, availability, performance, and continuous improvement of CICS environments in a IBM Mainframe setting. You will install, configure, maintain, and upgrade CICS ...

Hall & Kay is seeking a highly experienced Security Systems Service Engineer to service intruder alarms, CCTV and access control to industry standards. The role requires strong technical knowledge and familiarity with IP based networks, and you will serve clients across Central London. You will manage planned annual ...

LinuxRecruit in London is seeking an experienced HPC systems specialist to join a leading research focused organisation. You’ll support a large scale computing environment used for data-intensive research, modelling and AI workloads. You will work across Linux compute environments, GPU infrastructure, Slurm, and containerisation with Docker ...

Mitie Group plc. in the UK is seeking an ambitious Electrical Engineer to join our security division, focusing on CCTV, access control and security lighting across national sites, utilities, and industrial facilities. This field-based role … requires willingness to travel nationwide, a solid electrical qualification, and proven IT and PID system familiarity to install, commission, service, and maintain complex security systems while delivering excellent customer service on every site. #J-18808-Ljbffr ...

Vercel is seeking a Software Engineer for the Persistence team in London, working on scalable compute infrastructure. The role focuses … development, low-level storage and state management within Hive, and improving cluster reliability across multiple regions. You will build and operate distributed systems with a strong emphasis on performance and reliability, and collaborate with teams across the compute division. #J-18808-Ljbffr ...

pioneering telecommunications firm is seeking a Wireless System Engineer to drive innovation in 5G and 6G systems. You will engage in R&D of advanced wireless communication projects and algorithm design, contributing to the future of connectivity in the UK. Ideal candidates will have a relevant degree, solid ...

testing of tools. Applicants should have deep Rust/C++/Go knowledge, familiarity with Python, and strong experience with Linux or Windows systems, virtualization, and networking. #J-18808-Ljbffr ...

DeepCamp in London is seeking an IT Systems and Infrastructure Engineer to own the foundations that keep the business running—hybrid cloud and on‐prem environments, core platforms, and automation that reduces manual work. You'll administer Okta, Google Workspace, Jira Service Management and Slack, manage Windows ...

Daintta is seeking an Embedded Software Engineer to design, develop and implement firmware for government-related projects, working closely with public sector clients to meet stringent requirements. You will contribute to high-quality, well-documented code, participate in testing and code reviews, and collaborate with project teams ...

Cloudflare is seeking an experienced engineer to join the Front Line group in London, focusing on increasing availability, safety, and reliability of the edge ecosystem and helping to build the world’s best web server. You will collaborate with product and engineering teams across our global network, emphasizing ...

Warner Bros. Discovery in London seeks a skilled Tier 2 Broadcast Technology engineer to support MAM and post‐production platforms in a hybrid on‐premises and cloud environment. You will manage escalated tickets, plan maintenance, and coordinate upgrades while collaborating with senior engineering teams. The role requires ...

Domera Labs is building Ami, the first AI companion for seniors, a hands-free device with no screen and no IT support required. The team works across hardware, software, and frontier AI to create a ...

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 ...

Jane Street is seeking Linux Engineers to join the team maintaining its critical infrastructure that underpins the firm's technology. The role covers a broad range of areas from the physical hardware to workload orchestration ...

Becrypt Ltd. is seeking a Linux-focused software developer to join our close-knit team in London. The role emphasizes C/C++ programming, security infrastructure, and practical experience with Ubuntu and Debian environments. The ...

Susquehanna International Group, LLP in London is seeking graduates for a trading system engineer track. You’ll begin with a comprehensive education program before moving to a trading team focused on quantitative strategy development and high-performance C++ libraries for research and data processing. You will work alongside … senior developers on low-latency systems, with emphasis on solving complex engineering challenges in a collaborative, non-hierarchical culture. #J-18808-Ljbffr ...

Wayve, based in London, is hiring an Embedded Automotive Platforms Engineer to build a software platform interfacing with vehicle hardware. You will create abstractions and APIs for AV software deployment across platforms and contribute to scalable, reliable embedded systems. The role emphasizes sensor integration, device drivers, and collaboration ...

Vision-Box, an Amadeus company, seeks a Systems Validation & Quality Engineer to validate biometric kiosks, eGates and airport-related infrastructure. You will define test strategy, design and execute tests, ensure traceability to specs, and contribute to CI/CD and QA best practices. Eligible for UK Security ...

Pensions Developer at Trafalgar House will design, configure and maintain systems that support member experience and data integrity. You will work with Business Analysts and developers to translate requirements into robust technical solutions, focusing on SQL data manipulation and secure system configuration. Responsibilities include developing SQL queries, managing data ...

Flowdesk seeks a hands-on Rust engineer for its High-Frequency Trading team to own order management, feed handling, and strategy execution. You will work on low-latency components, including custom protocol parsing and kernel-bypass networking, in a production environment with direct ownership of live trading systems. ...