1,001 to 1,025 of 1,349 Senior Software Engineer Jobs in the UK

will own end-to-end features, evolve the distributed platform, and tackle an unusual threat model with an AI-first mindset. As a Founding Senior Engineer, you will help define engineering culture, establish standards, and build for scale with real customers and revenue. #J-18808-Ljbffr ...

Title: Senior/Principal Software Engineer Job Location: Rochester, Kent Onsite Salary: Up to £65,000 depending on experience Who we are: Join BAE Systems and youll be part of something bigger. As a valued member of our global colleague network, youll bring your unique skills ...

Vestmark is seeking a Senior Java Software Engineer to help build AI-native wealth management solutions. You will work on agentic systems and production-quality software that matters, not a ticket queue. In addition to strong Java development skills, the role emphasizes AI fluency, design discussions ...

realise any show-stopping tasks early, and learn from this to improve and evolve development cycles. The Opportunity We are seeking a full-time Software Developer to join our software development team. As a valued member of staff, you will receive a competitive salary with great working conditions … that allows us to recognise employees with a good attitude that put in extra effort. Job Description We are looking for a high calibre software developer who will be motivated to produce and contribute to software and systems for National Security. The successful candidate will be able ...

actionable insights that help make the biggest companies in the world better. Wrapped in an experience that must be easy to use. As a Senior Full Stack Software Engineer and key member of the Neutreeno team, you’ll be shipping great software, bringing strong engineering judgment … Fully remote arrangements may be considered for outstanding international candidates, provided there is sufficient overlap with UK working hours. The Work You'll Do Software Development Build responsive, modular UIs in React and TypeScript that make complex emissions data feel simple and intuitive. Develop and maintain backend services ...

Senior Full-Stack Software Engineer/Technical Lead San Francisco | Full-Time | In Office Experience: 7–10 years Location: San Francisco, CA – in office Visa: Sponsorship/H-1B transfer support available Relocation: Available; expected timeline typically 1–2 months Start: Immediate preferred; notice periods … accommodated About the Company Our client is a well-funded, senior-only San Francisco team led by founders with successful exits. The company is building next-generation consumer finance infrastructure for emerging markets, combining virtual banking, stablecoin and cryptocurrency wallet capabilities, and cross-border money movement in one secure ...

scratch, channeling our start-up mentality every step of the way meaning you'll have the opportunity to make a real impact. As a Senior Lead Mobile Software Engineer at JPMorganChasewithin the International Consumer Bank, you will play a key role in shaping and delivering our native …/performance monitoring, and incident response. Mentor and coach engineers; support team growth through feedback, technical guidance, and strong engineering culture. Communicate clearly with senior stakeholders on technical trade-offs, progress, risks, and dependencies. Required Qualifications, Capabilities, and Skills Extensive experiencedeliveringnative mobile applicationsin both IOS and Android iOS (Swift ...

Flow Traders is looking for Senior C++ Software Engineers to join our growing team in Amsterdam. Software Engineers at Flow Traders provide us with our competitive edge, equipping Researchers and Traders with the information and capabilities that they need to make sound business decisions. C++ plays … role in our event‐driven trading systems, which are designed to reliably handle vast amounts of data at ultra‐low latencies. As a C++ Engineer, you will build systems used to analyze and trade tens of thousands of products across hundreds of global trading venues every day. Working closely ...

offices across six continents and London as our HQ, we’re shaping the future of fintech – and we’re just getting started. As a Senior AI Engineer within Checkout.com’s AI Centre of Excellence, you will drive the adoption of cutting‐edge Generative AI technologies to transform ...

Overview The Software (CE-SW) group is responsible for developing and improving the software ecosystem around Arm's next generation architectures and systems. This means working with processors and other hardware technology not yet available to the public. You will join a team of Software Engineers … share a passion for leaving their mark on the future of computing. Job Overview The Software (CE-SW) group is responsible for developing and improving the software ecosystem around Arm's next generation architectures and systems. This means working with processors and other hardware technology not yet available ...

scratch, channeling our start-up mentality every step of the way – meaning you’ll have the opportunity to make a real impact. As a Senior Lead Mobile Software Engineer at JPMorganChasewithin the International Consumer Bank, you will play a key role in shaping and delivering our native …/performance monitoring, and incident response. Mentor and coach engineers; support team growth through feedback, technical guidance, and strong engineering culture. Communicate clearly with senior stakeholders on technical trade-offs, progress, risks, and dependencies. Required Qualifications, Capabilities, and Skills Extensive experiencedeliveringnative mobile applicationsin both IOS and Android iOS (Swift ...

leading technology consultancy in Greater London is seeking a senior hands-on software engineer to play a key role in designing and delivering enterprise-grade platforms. You will work on Risk technology, ensuring solutions are robust and scalable. Candidates should have strong skills in C#, Java ...

largest continually expanding database of chemical programs, we are accelerating chemical discovery to improve quality of life and extend the reach of humanity. Our software engineering team builds the platform that plans, executes, monitors, and learns from every chemical campaign we run. We’re growing fast and building … next generation for industrial scale. The Role We’re looking for a Senior Full Stack Software Engineer to build and evolve the next generation of our automated chemistry platform. You’ll work in a tight-knit, cross-functional team spanning software, hardware, data, AI, and infrastructure ...

Searchability NS&D is seeking a Senior C/C++ Software Engineer in Cheltenham, UK, offering hybrid working with three days onsite and flexibility. The role requires strong C/C++ skills, system design expertise, and a commitment to code quality. A DV clearance is likely required … this position. You will design and develop complex software across the full development lifecycle, contribute to architectural direction, and mentor colleagues while delivering high-performance solutions. #J-18808-Ljbffr ...

PACE Anti Piracy, Inc. is seeking an experienced Software Engineer focused on Windows software development. The role includes owning Windows architecture within a cross‐platform engineering environment and collaborating with teams across Windows, macOS, and Linux to deliver high‐quality products. The ideal candidate … years of professional software development experience, deep C++ knowledge, and a track record of shipping commercial software. #J-18808-Ljbffr ...

channeling our start-up mentality every step of the way – meaning you'll have the opportunity to make a real impact. As a Lead Software Engineer - Front-End Engineer at JPMorgan Chase within the International Consumer Bank, you will be a part of a flat-structure organization. ...

ZeroAvia Inc. is seeking an experienced Embedded Software Engineer to drive the development of embedded control software for hydrogen-electric propulsion technology. You will deliver end-to-end software from requirements to verification and certification within a multidisciplinary team. The role emphasizes safety-critical development with ...

World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Palantir Foundry … sophisticated, full‐fledged programs, such as common operating pictures, alert‐triaging inboxes, and resource allocation planning tools driven by rich‐ML models. As a Senior Front End Software Engineer focused on application development in Foundry, you will be responsible for crafting the tools used by thousands ...

Senior Platform Engineer at JPMorganChase within Electronic Trading Services Platforms, you will be a hands‐on technical leader responsible for designing, building, and tuning the Linux‐based compute and infrastructure platforms that power our low‐latency electronic trading businesses. This is a deeply technical, engineering‐first role … speed Leverage Agentic AI tools and workflows to accelerate engineering tasks, automate research and remediation, and deliver against goals faster Interface with hardware and software vendors on product roadmaps and to define the next generation of Electronic Trading Platform infrastructure Make decisions that influence teams' resources, budget, tactical operations ...

ultimate career opportunity that will light a fire within you. So, what’s the role all about? We are looking for a Seniorsoftware engineer who is passionate about solving infrastructure challenges through software engineering and automation. In this role, you will design, develop, and maintain scalable automation frameworks … develop PowerShell-based automation to support and optimize Windows environments. This is a highly technical, coding-focused position. The ideal candidate is a software-minded engineer who writes clean, maintainable, and testable code every day—not just ad hoc scripts. You should be comfortable designing reusable automation components ...

ultimate career opportunity that will light a fire within you. So, what’s the role all about? We are looking for a Seniorsoftware engineer who is passionate about solving infrastructure challenges through software engineering and automation. In this role, you will design, develop, and maintain scalable automation frameworks … develop PowerShell-based automation to support and optimize Windows environments. This is a highly technical, coding-focused position. The ideal candidate is a software-minded engineer who writes clean, maintainable, and testable code every day—not just ad hoc scripts. You should be comfortable designing reusable automation components ...

Pico Technology in St Neots, England seeks a Senior Software Development Engineer to advance real-time data handling and bus data decoding. You will lead feature design, shape the architecture, and balance new work with technical debt in an Agile team. You will work across the SDLC ...

JPMorganChase is seeking a Lead Software Engineer to champion secure, scalable software solutions within an agile team. You will contribute as a core technical member, building trusted market-leading technology products and guiding AI-assisted engineering practices across multiple functions. You will lead design, development, and operational ...

Tedd Engineering is seeking an experienced Embedded Software Engineer to design, develop, test and optimise software across embedded platforms, from microcontrollers to HMIs using Qt/QML. You will write efficient code, integrate hardware and software, and ensure performance and reliability in diverse environments. Join ...

Senior Full Stack Engineer, you'll design and ship high-performance web applications across our React/Next.js frontend and Node.js/Express backend with real autonomy. You'll make architectural calls, explain the tradeoffs behind them, and stand behind them in review. You'll work directly with ...