101 to 125 of 125 Senior Software Engineer Jobs in Slough

to Ki's success – allowing us to evolve underwriting intelligently and unlock massive scale. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact features – we favour a … involved in building include, developer tooling, microservice orchestration systems, ML model serving infrastructure, feature serving and storage infrastructure. Principal Accountabilities: Build robust and scalable software for business critical, web-based applications Design, build, test, document and maintain API’s and integrations Ensure quality control using industry standard techniques such … of Ki’s core technologies Mentor and coach colleagues in both engineering and business domain subjects Required Skills and Experience: Experience as a mid-senior level engineer working across a modern stack Strong software engineering principles (SOLID, DRY, data modelling) Professional experience with a server-side language More ❯

teams to springboard to their next stage of growth. The set up: Hybrid - 3 days a week onsite in Waterloo 3+ years of commercial Software Engineer experience Mid & Senior roles available Perm - £70-85k starting salary + bonus Skillset required: .NET Core JavaScript & Typescript Vue/ More ❯

UI Engineer - £70-120k (+ Bonus offering of up to 100%) Energy Hedge Fund Start up environment London - Hybrid We're seeking a talented UI Engineer to join our Energy hedge fund client. As a Front End Engineer in a small team you'll play a … pivotal role in designing, developing, and optimising robust software solutions that support their trading operations. The leader of this Firm is one of the most impressive Technology leaders we work with so will be a fantastic opportunity to accelerate your career under their guidance. Bachelor's degree in Computer More ❯

Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript G.Digital have exclusively partnered with a growing FinTech who are looking for a Senior Java Engineer. 🔧 What You’ll Do: Design, develop, and maintain high-performance Java applications Collaborate with cross-functional teams to define, design, and ship … a plus Excellent problem-solving skills and a team-first mindset 💡 Bonus Points For: Experience with Python 🚀 Package up to £75k remote working bonus Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript More ❯

Senior Java Developer 🌍 Up to £150k 💸 - Remote Working 🏡 – 6+ years experience (PhD Required) Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Senior Java … passionate about new, advanced technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🌟 Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming for real … sustainable energy solutions, contributing to a greener future. Key Requirements ✅ Compulsory: A PhD in Computer Science and the ability to demonstrate extensive knowledge in Software Development. 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in multi-threading More ❯

Central London. They’ve just moved into a brand-new, state-of-the-art facility in Oxford Circus, and are now looking for a Senior NodeJS Engineer to join them. Please note - this role requires a minimum of 3 days a week on-site. This role is able More ❯

Trading Systems Engineer - HFT Market Maker - Remote From Europe - Up to $400k TC+ This is a tech-first HFT firm where engineering is the core differentiator — not an afterthought. The team builds everything in-house, from scratch, with minimal bureaucracy, and a relentless focus on speed, precision, and clean … You’ll be working on some of the most latency-sensitive systems in the world, leveraging modern C++20/23, and pushing hardware/Software to its limits. They're looking for engineers who: Think in cycles and cache lines, not just code. Know template metaprogramming, compiler internals, assembly More ❯

Job Title : Senior Java Developer Location : London/Knutsford/Northampton Type of role : Permanent Get The Future You Want! Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by … one of those people? Responsibilities: Help to reshape our clients' core products, working on green- and brownfield solutions using the latest technologies. Build new software with latest technologies to replace existing vendor software that are currently used in fund services, which will involve requirement gathering, designing, and lot … of coding. Build new software/change the existing software to scale the application to meet the business growth and also reduce the operational cost. Play a large role in the product lifecycle, contributing to design, development & delivery through our automated deployment pipelines. Build easy-to-consume services More ❯

About the projects: We are building LLM evaluation and training datasets to train LLM to work on realistic software engineering problems. One of our approaches, in this project, is to build verifiable SWE tasks based on public repository histories in a synthetic approach with human-in-the-loop while … the dataset coverage to different types of tasks in terms of programming language, difficulty level,etc. About the Role: We are looking for experienced software engineers (tech lead level) who are familiar with high-quality public GitHub repositories and can contribute to this project. You should have experience working … with well-maintained, widely-used repos with 500+ stars. This role involves hands-on software engineering work, including development environment automation, issue triaging, and evaluating test coverage and quality Why Join Us? Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of More ❯

and DMG Events. The platform operates in over 500 cities worldwide and now includes over 1,000,000 accommodation operators. ________________________________________ What is the Role? Senior Full-Stack Developer (Frontend Focus) The role will focus primarily on the front-end with client-side development and user interaction. Consequently there will More ❯

I am currently supporting a leading eCommerce client with a search for a contract Full Stack JavaScript Developer to support with the delivery of their innovative web applications. They are searching for someone with extensive experience using react, TypeScript and More ❯

Full Stack Developer | Build the Future with Us Location: Hybrid/London Ready to make real impact — not just ship code? 🚀 We’re on the hunt for a Full Stack Developer who’s hungry to create game-changing digital products More ❯

development teams in the world and it is a great opportunity to learn from the best of the best. Whilst they are open to software developers of all experiences they are specifically looking for very talented C++ Software Developers who have at least three years commercial experience using More ❯

of the missions in National Security. Having scaled quietly and organically since incorporation, they are set to accelerate their growth by hiring more exceptional Software Engineers to complement their 20-strong team. Here, you’d work hand-in-hand with the customer and your colleagues on complex and purposeful More ❯

the last decade. They’re leading the AI revolution — and right now, they’re hiring into their elite 3D simulation division, building next-gen software for major players in San Francisco, Tokyo, and beyond. You’ll be developing high-performance simulation tools (C++17/20), working on cutting-edge … Required: Very Strong C++ A engineering degree in Physics, Mathematics, Mechanical Engineering, Computer Science, etc 3 to 5 years' experience building technical or scientific software Bonus if you have understanding of: CFD, meshing, parallel computing, GPU's such as CUDA, and or CAD More ❯

trading platform built with C++ and Python. The environment is fast-moving and non-hierarchical — no legacy systems, minimal bureaucracy, and direct mentorship from senior engineers and traders, including the CTO. Key Responsibilities Build and scale a global trading platform with real-time data capture and exchange connectivity. Design More ❯

Working exclusively with a systematic hedge fund who are looking for exceptional Python Developers with buyside experience. This is an opportunity which sits with PMs from every single asset class across the entire business to build bespoke trading tools from More ❯

Low Latency Engineer | Fully Remote | Crypto Trading Systems We’re working with one of the leading names in Crypto, and they’re looking for a Low Latency Engineer to join their team and build out a high-performance trading system - all while working fully remotely. Role Overview: As … a key engineer, you’ll be responsible for developing ultra-low latency, high-throughput Java applications powering next-generation crypto trading. You’ll work closely with a world-class team in a fast-paced and innovative environment. What You'll Need: ✅ 8+ years of professional experience developing high-performance More ❯

/29/a16z-backs-uk-startup-dex-to-scale-ai-talent-agent-and-recruitment-matchmaker/We’re looking for an exceptional engineer with the ability and interest to work across the full stack. This role would suit a person that is motivated by breadth style challenges. Where More ❯

functioning prototypes and are now scaling our operations in London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our Optical Tensor Processing Units (OTPUs). This isn’t … about scaling models—it’s about rethinking how AI workloads are executed at speed and scale. You’ll lead the design and implementation of software systems that run distributed, low-latency inference across clusters. You’ll work closely with hardware and ML teams to optimise every layer of the … compiler engineers to improve code generation, execution paths, and memory layouts using tools like LLVM or MLIR Work with hardware teams to ensure the software stack fully leverages the capabilities of our OTPU architecture Extend ML frameworks (e.g. PyTorch, ONNX, OpenXLA) to better support performance-critical inference paths Lead More ❯

Lorien are currently engaged with a leading SaaS provider within their sector who are currently looking for a Senior Java Developer to join their team as they continue growth of their existing team. You will play a important role in designing, building, extending and support their SaaS platform. The More ❯

Job Title: Java Developer (Electronic Trading Platform - FIC) Contract Type: Outside IR35 Location: London Day Rate: Up to £850 per day Flexible Hybrid working: 1-2 days a week in London City offices Client: Prestigious Investment Bank Industry: Investment Banking More ❯

the last decade. They’re leading the AI revolution — and right now, they’re hiring into their elite 3D simulation division, building next-gen software for major players in San Francisco, Tokyo, and beyond. You’ll be developing high-performance simulation tools (C++17/20), working on cutting-edge … Required: Very Strong C++ A engineering degree in Physics, Mathematics, Mechanical Engineering, Computer Science, etc 3 to 5 years' experience building technical or scientific software Must have experience in one of the CFD (Computational Fluid Dynamics) or something similar such as FEA, CAD, CAE, differential equations, or numerical analysis. More ❯

Fully home working opportunity with a Leading Semi Conductor firm working on a next generation of Microchip developments and have a long term (2 Years), QDOS assessed OUTSIDE IR35 contract opportunity for an experienced developer to work with them on More ❯

and motivated Full Stack TypeScript Developer with a product-focused mindset to join our team. The ideal candidate will have a strong foundation in software development, leadership experience/potential, experience with modern frameworks and libraries, and a passion for building scalable, high-quality applications. This role involves working More ❯