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>>.