151 to 175 of 221 Systems Engineer Jobs in London

Transak Inc. is seeking a senior engineer to own critical payment microservices end-to-end, designing and operating systems that move real money across currencies and jurisdictions. You will work across design, implementation, and deployment while collaborating with Risk, Compliance, and Ops teams. The role emphasizes architecture ...

next IT Systems and Infrastructure Engineer, you’ll play a key role in shaping the future foundations of our business. From managing hybrid cloud environments and automating workflows to improving security and scaling our infrastructure, your work will help us move forward, one job at a time.Forget … long lists, here’s what you’ll actually spend your time on:Building and maintaining secure, reliable infrastructure that keeps our teams and systems running smoothly.Improving how we manage and automate our infrastructure by spotting opportunities and putting better solutions in place.Working closely with security, platform and software engineering ...

planning to 1000x this scale in the next 2 years. To make the cheapest synthetic fuels on earth we need to have our electrical systems efficient, cheap, and scaleable. That means having end-to-end ownership of hardware and software, both in our deployed machines, in our factory … real difference, we want to meet you. We are looking for a senior engineer who can architect, ship, and scale embedded systems that move from prototype to thousands of deployed industrial machines. The role System architecture design that scales Requirements capture, risk analysis, design reviews Firmware design ...

seeking a Software Engineer for its Front Office Systems team. You will work embedded with trading desks and, after forward deployments, generalize patterns for broader use, delivering scalable, low-latency production systems. You’ll contribute across C++, Python, and Typescript, collaborating with Data/Research/Execution ...

Hudson River Trading (HRT) is looking for GPU Systems Engineers to help scale and evolve our exceptionally sophisticated HPC/AI research environment. Joining our Research and Development team, you will collaborate with experts responsible for the compute, storage, operating systems, and automation tools that enable our trading … supportTest and deploy new hardware and software, and partner with vendors to resolve complex issuesQualifications 5+ years of experience in large-scale Linux systems engineering in HPC, AI or distributed infrastructure roles.Extensive experience in Linux system installation, performance tuning, and troubleshootingExpertise in troubleshooting distributed GPU workloadsDeep knowledge around ...

Transak is seeking a Senior Software Engineer (SDE 3) to own high-throughput payment microservices end-to-end. You will design, build, and operate Node.js services across currencies and jurisdictions, collaborating with Risk, Compliance, and banking partners. The role emphasizes architecture decisions, mentoring engineers, and staying hands ...

Tech Ops Engineer will be expected to play an important role supporting this growth, and will bring a passion for all things systems-related, from hardware and networking through to software build, deployment, automation and tooling. The position is part of a globally distributed team responsible … supporting our low-latency electronic trading systems, and will include interactions with all functional areas within the firm. The team in the UK stands at 10 so we are looking for people with the curiosity to explore themselves as well as a serious interest in tech. The environment ...

Holdings, LLC. is seeking a Software Engineer for the Cumberland/FICCO Front Office Systems to join a high-performance trading technology team in Greenwich, to embed with traders and turn alpha signals into scalable production tools. You will own products from prototype to production, working with ...

Quant Capital is actively seeking a Date Centre Engineer to join our esteemed client promptly.Our client, a globally renowned High Frequency Trading firm, highly values technology, particularly open source solutions, scalability, and robust performance, much like their impeccable track record.This role is at the forefront of the market ...

Quant Capital is actively seeking a Date Centre Engineer to join our esteemed client promptly. Our client, a globally renowned High Frequency Trading firm, highly values technology, particularly open source solutions, scalability, and robust performance, much like their impeccable track record. This role is at the forefront ...

Cohere is seeking a senior engineer … help build, maintain and evolve the training framework powering frontier-scale language models. This role sits at the intersection of large-scale training, distributed systems, and HPC infrastructure. You will design and maintain the core components that enable fast, reliable, and scalable model training — and build the tooling that ...

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 markets, strong ...

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 in space electrical ...

At ABB, we help industries run leaner and cleaner—and every person here makes that happen. You’ll be empowered to lead, supported to grow, and proud of the impact we create together. Join us ...

experience Security Engineer looking for your next challenge? Do you take pride in your work, thrive in live environments and are passionate about quality and safety? Then read on, this could be the ideal opportunity for you. We are a long-standing family run business ...

Spotify is looking for a Desktop C++ Engineer to maintain and evolve the Desktop app across macOS and Windows. You will build native container features enabling UI teams to create new experiences and expand platform capabilities. Join a distributed group working on backend services, release tooling ...

/Newcastle 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 ...

support for the Linux environment including emergency responses, change executions, troubleshooting, and resolving performance issuesContributing to the development and refinement of tools and systems to automate provisioning, configuration, and monitoring of thousands of Linux serversManaging essential core services such as DHCP, LDAP, DNS, and NFS for on-prem … hosted data centers as well as public cloudsReviewing existing and implementing new designs for trading systems on the Cloud with the Cloud Architecture teamImproving the performance, resilience, availability, and observability of existing Cloud environmentsWorking in complex brownfield Cloud environments that host 24/7 critical trading infrastructure that ...

LtdLocation: DagenhamSalary: 50,000 to 80,000Sector: Engineering, I.T.Job Type: PermanentWork Hours: Full TimeContact: Jim WalshEmail: careers@nanotekltd.co.ukTelephone: +441438214427Apply for this job nowJob DescriptionElectronics Systems EngineerCandiate Criteria:Digital & analog electronics circuit design and test (concept design, schematic capture).Designing for manufacture as well as test and cost.EMC & electrical safety ...

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. You will contribute from concept through assembly, integration, test and in‐orbit operations, collaborating with software, structures … mission teams to deliver robust electrical systems for space missions. #J-18808-Ljbffr ...

London is seeking a Software Engineer to join the Cumberland Systematic team, focusing on high-performance trading systems written in C++ and Python. You will help design, build, test and maintain the full stack needed for a global trading operation. You will work with quantitative researchers ...

hands on position. Rather than managing people or executing traditional DevOps/SRE maintenance, the successful candidate will be coding daily, designing scalable distributed systems from scratch, and squeezing maximum throughput out of large scale GPU compute clusters. The founders are seeking a high agency engineer who thrives in early stage startup environments and prefers broad systems ownership over narrow specialisation.Technical Expertise: Strong production background with AWS, Kubernetes, Slurm, PyTorch, and distributed training frameworks. Deep hands-on experience with GPU compute optimisation, cluster scheduling, and high performance networking is essential.Relevant Background: Experience ...

healthcare company pioneering early cancer detection, is seeking a Staff Software Engineer for the Data Team in London. You will own systems that produce trusted, analysis-ready datasets across research and clinical programs, delivering data with integrity and compliance. You will work in a hybrid environment, collaborating ...

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 ...

Worky is seeking an engineer to join a real-time intelligence platform used by defence, national-security and NATO-aligned organisations across Europe. You will design pipelines, ontology and applications that bring live intelligence together with customers’ data and own the result from whiteboard to production. You will ...