Proofpoint is hiring a Staff Software Engineer for its Satori enterprise AI agent platform. The role focuses on architecting scalable agent runtimes and SDKs that power Proofpoint's security operations across products and partners.You will...Read More>>.

Darktrace is seeking a Senior Software Engineer to own the prototyping and development of innovative ideas, balancing creativity with practical delivery. You’ll work with a cross-functional team across engineering, design, project coordination a...Read More>>.

Wellington Management in Boston is seeking a Senior Software Engineer to join the Investor Modeling Technology Team and help build portfolio manager–facing applications across the full stack. You will drive AI-assisted development and evolving t...Read More>>.

IonQ in Oxford is seeking a Senior Software Engineer to join the Transport Software team. You will develop the framework that translates high-level ion transport specifications into voltage waveform data and drive hundreds to thousands of DAC chan...Read More>>.

Northrop Grumman UK in Cheltenham is seeking a Lead Software Engineer to design, develop and maintain critical infrastructure powering our services. You will work across diverse, mission-focused projects to build elegant, scalable solutions with r...Read More>>.

Senior Software Engineer C# .Net Core - FinTech This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct mess...Read More>>.

Google London is seeking a Staff Software Engineer, Google Health Coach, to drive advanced health-focused software platforms. The role emphasizes ownership of outcomes, architectural work, and cross-team influence on critical health coaching proje...Read More>>.

Elasticsearch B.V. seeks a Senior Software Engineer for the Integrations Team to build how Elastic appears inside the AI ecosystem. You’ll own backend services, develop the MCP server, and create universal agent skills with tooling and linting....Read More>>.

World Class Defence Organisation is seeking 5x C# / C++ Software Engineers for an initial 12‑month contract. The role is a hybrid position with 3–4 days onsite in Stevenage or Bristol, on a 37-hour week, outside IR35 (umbrella).The proj...Read More>>.

Guidant Global is partnering with a leading defence engineering organisation in Bristol to recruit a C# Software Engineer on a 12-month contract. The role combines C# and C++ development to deliver high-performance simulation components within an...Read More>>.

Senior Software Engineer C# .Net Core AWSSenior Software Engineer C# .Net Core AWS1 week ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.This range is provided by Cl...Read More>>.

Sepura Limited is seeking a Principal Software Engineer to lead the architecture and performance of critical public safety systems. You will mentor teams, drive best practices, and shape the development lifecycle across C#/.NET platforms.Th...Read More>>.

Raytheon UK is recruiting a Principal Software Engineer to join our onsite teams in Manchester and Gloucester. You will contribute to secure, mission-critical software across defence programmes, working in a cross-functional team with DevSecOps at...Read More>>.

RTX Corporation in the United Kingdom is seeking a Principal Software Engineer to join our specialist teams based across Manchester, Gloucester, and London. You will deliver secure, mission-critical software across diverse programmes, collaboratin...Read More>>.

Dyson seeks an Associate Principal Embedded Software Engineer for the Power Electronics discipline in Malmesbury, Wiltshire. The role focuses on leading efficient embedded software for power electronic systems, such as motor drives and battery man...Read More>>.

Infleqtion is hiring a Quantum Software Engineer to design, implement, and optimise quantum algorithms across domains such as simulation, optimization, and sensing-enabled workflows. You will work with hardware, control, and research teams to turn...Read More>>.

The Global Fixed Income Trade Processing (FiTP) Team is seeking a Senior Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems. This role is within the FiTP team in Belfast, U...Read More>>.

Channel Factory is seeking a Senior Software Engineer to join a growing team. You will deliver end-to-end features across the stack, lead architectural decisions, and ensure code quality and performance.The role involves collaboration with...Read More>>.

Marks & Spencer is seeking a Principal Software Engineer to join the Supply Chain & Logistics team. You will drive modernisation of mission-critical systems powering warehouse operations, collaborating with cross-functional teams to build robust,...Read More>>.

Senior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do bu...Read More>>.

Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view and delivers AI-powered...Read More>>.

GE Vernova’s UK Centre of Excellence is seeking a Staff Software Engineer to contribute to hands-on development in gas power engineering applications, collaborating across teams and with customers, and supporting critical infrastructure projects...Read More>>.

One Identity’s OneLogin team seeks a Senior Software Engineer who owns design, build, test, deploy and operate responsibilities with a bias for action. You will shape testing strategy and automation, and contribute to AI-augmented development to...Read More>>.

Citigroup Inc. is seeking a Senior Software Engineer (Java or Python) to help shape next‑gen financial software. You will engage in full‑stack development, leverage Spring Boot/Core and Flask/FastAPI, and build cloud‑native solutions with mo...Read More>>.

Fanvue is looking for an experienced engineer to lead technical initiatives that enhance platform scalability and reliability. This role involves scaling systems, optimizing databases, and building AI infrastructure.You will work with a tal...Read More>>.

Darktrace in Cambridge is seeking a Senior Software Engineer to lead and contribute across a broad range of initiatives, developing and enhancing the macOS codebase using modern C++ and Swift. This hybrid role requires two days per week in the Cam...Read More>>.

Leonardo UK Ltd in Basildon is seeking a Principal Software Engineer with extensive C/C++ experience to contribute to defence projects. You will work on innovative software features, collaborating across disciplines to deliver market-leading produ...Read More>>.

The Global Fixed Income Trade Processing (FiTP) Team is seeking a Senior Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems.This role is within the FiTP team in Belfast, Un...Read More>>.

J.P. Morgan is seeking a Software Engineer III for the Cash Account Platform team in Bournemouth. You will help build and evolve applications enabling intraday liquidity management, dashboards, cash forecasting, and funding functions for senior ex...Read More>>.

MBDA Bristol is seeking a highly capable DDS Developer to support the continued design and development of our CORE communications data model for Air Defence products. The role requires close collaboration with Software Architects and Project Leade...Read More>>.

UST is recruiting a Software Development Engineer to join our Nottingham-based team in a hybrid role. You will work on Amazon Connect, Node/TypeScript or Go, and AWS Serverless services to support a busy contact centre across voice and chat....Read More>>.

Murphy AI is seeking a Software Engineer to own end-to-end problems on a scalable, event-driven platform in production. You will work across a modern stack (TypeScript, Node.js, React) and help shape AI-driven debt collection solutions for banks a...Read More>>.

ZENOVO in Bristol is seeking a Principal Embedded Software Engineer for a hands-on technical leadership role focused on safety-critical embedded software. The position is hybrid, based in Bristol, with an emphasis on Embedded C and RTOS technologi...Read More>>.

Senior Software Engineer (Ruby on Rails & React Native)Senior Software Engineer (Ruby on Rails & React Native)This range is provided by Net Talent. Your actual pay will be based on your skills and experience — talk with your re...Read More>>.

Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world‑cl...Read More>>.

Informed Solutions is seeking a skilled GIS Software Engineer to join our GeoAI team on national programmes. You will design and build enterprise geospatial platforms, APIs and cloud infrastructure, enabling advanced spatial analytics and Earth Ob...Read More>>.

Groupe SII UK is seeking a skilled Software Engineer to develop and maintain test solutions with a focus on C/C++, C#, and scripting languages. You will work with test automation frameworks and DevOps practices to deliver high-quality software....Read More>>.

Search-Select LTD is seeking a Software Engineer for a 12-month fixed-term contract to help deliver strategic digital initiatives. The role spans designing, building and supporting business-critical applications using Microsoft technologies (Azure...Read More>>.

Leonardo UK in Yeovil seeks a Software Engineer for Mission Management Systems to drive end-to-end development of high-integrity aircraft software. You will evolve Tactical Mission Management Systems to support both legacy manned platforms and fut...Read More>>.

HCL International in Biggleswade, United Kingdom, seeks a Software Engineer to join its multidisciplinary engineering team, contributing to the design, development, and deployment of high-accuracy instrumentation used in critical applications. You...Read More>>.

Informed Solutions in the UK is seeking a GIS Software Engineer to design and deliver enterprise geospatial platforms, APIs and cloud services for public and private sector clients.You will work with senior engineers, data scientists and de...Read More>>.

Calnex Solutions Ltd. is seeking a C/C++ Senior Software Engineer to join its R&D team in the UK. You will design and deliver high-performance back-end software for the NE-ONE network emulation product family, collaborating with product owners and...Read More>>.

Audi Revolut F1 Team seeks an experienced Aero Software Developer to join the high-performance team at the Audi Motorsport Technology Centre UK in Bicester, UK.You will develop software for aerodynamic analysis, design desktop and web inter...Read More>>.

Halliburton is seeking an experienced Senior Software Engineer to design and modernize high-performance applications in a hybrid work environment. The role involves ownership of technical direction, mentoring developers, and tackling legacy system...Read More>>.

QinetiQ is seeking skilled software developers to join its Mission Training Devices division. You will build software for synthetic training devices, including stand-alone apps and Mixed-Reality integrations, primarily on Windows using C# and C++....Read More>>.