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Location: Commutable to Herfordshire, Cheltenham, and Bristol mostly on-site (4 days/week on customer site, 1 day remote where appropriate) Clearance: Must be eligible and willing to undergo DV clearance (British Citizen, UK residency last 10 years) Are you a proven embedded software engineer who thrives on hard problems and real-world constraints? Want to design and deliver operational tooling directly alongside end users in National Security & Defence? Were looking for a senior technical contributor who can take ownership of embedded deliveries, guide technical direction, and mentor othersworking across ESP32, Raspberry Pi, and ARM platforms. What Youll Do Lead development of bespoke embedded solutions across multiple platforms. Design, implement, and maintain production-quality C, C++ and/or Python code interfacing with hardware. Architect solutions involving comms protocols, peripheral integration, and performance/robustness constraints. Lead debugging, testing, and optimisation across lab and field environments. Shape requirements with stakeholders; propose approaches and influence delivery plans. Support integration, configuration, and deployment into secure operational environments. Produce high-quality documentation and enforce consistent Git work...

You will collaborate closely with cross‑functional teams of developers and interact directly with clients to deliver solutions tailored to both developers and end‑users focused on trading and risk management. As a Fixed Income Quantitative Developer specializing in Securitized Products, you will

We are seeking an experienced candidate to join our eFX Quantitative Developer team within UBS Global Markets.

Senior Market Risk Developer – Historical Timeseries. Senior Market Risk Developer – Historical Timeseries. The position is for a Techno-Functional Developer to design, enhance, and maintain the Market Risk Time Series infrastructure built on Snowflake and AWS.

Castleton Commodities International, LLC is looking for a Senior ETRM Application Developer.

As a senior Java Developer in the Crossing Technology team, the main responsibility is to develop, maintain, and improve the performance of Instinet’s Crossing Systems including (but not limited to) Instinet BlockMatch MTF and CBX crossing applications, as well as contributing to the vision and te

Delta Capita is seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice.

Who we are looking forWe are looking for an enthusiastic full-stack developer to write high performance Java and Rust code as part of the EFX London teamEFX is a multi-platform team that writes bespoke trading solutions that trades FX globally all week on a follow the Sun basis. This creates an exci

You will work with developers and managers to build, test, and deliver core products while mentoring teammates and driving technical direction.

We are seeking a highly skilled and motivated Senior Java Engineer to join our innovative development team.

Nomura is recruiting a senior Java Developer for the Crossing Technology team in London.

Ascent People Ltd is seeking a Senior C# Developer / Team Leader in the East Midlands for a 6-month contract.

We are looking for a senior, experienced software engineer to assist with the development and maintenance of our in-house corporate network management utilities and applications.

Universal Music is seeking a seasoned Senior Java Developer to join a dynamic team in London.

Delta Capita is looking for a Senior Rates Developer to join their team in London.

My customer is actively hiring a talented & eager Senior Java Developer to join their growing & dynamic team. This role is ideal for a passionate and seasoned Senior Java Developer looking to further their career in a challenging and rewarding environment. This is an opportunity to deepen your exper

Senior Java Developer - Credit Risk Technology, Vice PresidentApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todaytime left to apply: End Date: July 29, 2026 (13 days left to apply)job requisition id: 26968975The Senior Java Developer is a s

United States Digital Space LLC in London is seeking a Senior Software Engineer to own data tooling and APIs across runtime environments. You will collaborate with developers, design ergonomic TypeScript APIs, and contribute to AI-enabled development workflows.

Senior Database Developer (SQL) - Front office Trading. A technology-driven commodities trading firm is seeking a talented SQL Developer to join its Front Office technology team, supporting a highly successful global trading business.

We are seeking an experienced candidate to join our eFX Quantitative Developer team within UBS Global Markets.

Castleton Commodities International (CCI) is hiring a Senior ETRM Application Developer to expand our Commodities Trading Application Development team.

We're looking for a Senior Backend Developer with strong Java expertise to join a high-impact engagement building trading platform capabilities for one of the world's largest hedge funds. Proven track record as a senior backend engineer delivering production‑grade systems.

Senior Legal Counsel (7 yrs+) role for a lawyer with Commercial Property experience. The Senior Legal Counsel will act as sole counsel in the London office and advise on legal and compliance matters relating to the Group's businesses and operations in the UK in particular sales and leasing, property

We’re seeking a future team member for the role of Senior Vice President, Senior Software Engineering, Developer Experience to join our Developer Experience (DevEx) team. Create developer‑friendly templates, quick start guides, and troubleshooting tools to help feature teams quickly create perfo

Delta-Capita is looking for a highly skilled Senior eTrading Developer in London for a 12-month contract.

Ebury Group in London is seeking a technically strong Senior Product Manager to grow our API platform and API use cases. You will work closely with engineering, design, and commercial teams to define new endpoints, webhooks, and workflows, while ensuring excellent developer experience and platform r

Global Engineering firm is looking for a Contract Senior Developer / Lead Developer to serve as the sole developer and then grow a team. Contract Senior C# Developer – Lead Developer – 80/20 split, ASP. Senior C# Developer / Team Leader – 450-500 per day.

You will collaborate closely with cross‑functional teams of developers and interact directly with clients to deliver solutions tailored to both developers and end‑users focused on trading and risk management. As a Fixed Income Quantitative Developer specializing in Securitized Products, you will

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals.People who thrive in a collaborative culture like ours where we solve real problems while building the future of fina

Delta Capita is seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice.

Morgan in London is seeking an Associate or VP to join the Quantitative Trading & Research – Credit Portfolio team.You will contribute to transforming the investment bank into a data-driven business by building analytics for the Credit Portfolio Group and collaborating with traders, marketers and

We are seeking a Senior Web Application Developer to join our talented team based in Hammersmith, London, and play a pivotal role in the next phase of our web platform modernisation, evolving our eCommerce platform and portfolio of marketing microsites toward a modern ASP. Working closely with stake

Delta Capita is looking for a Senior eTrading Developer for a contract role based in London.

Deutsche Bank in London seeks a Quantitative Developer for Trading and Client Controls.

Senior Backend Developer – Real Time Investment Data Systems (18462) London, England. Senior Backend Developer, with a strong background in financial services, investment banking, banking, or asset management. Ability to act as a senior technical leader, influencing architecture, design, and deliv

We are seeking a Senior Quantitative Developer (VP) to take a leading role in designing, building and validating our pricing models.

Senior Java Developer – JP Morgan – London – 10-month Contract – Onsite. We are seeking a hands on Senior Java Developer to join J.

Senior Vice President, Senior Software Engineering, Developer Experience – London. We’re seeking a future team member for this role on our Developer Experience (DevEx) team, located in London. Create developer‑friendly templates, quick‑start guides, and troubleshooting tools to help feature

We’re seeking a future team member for the role of Senior Vice President, Senior Software Engineering, Developer Experience to join our Developer Experience (DevEx) team. Partner closely with Product Management, SRE, Security, and application engineering teams to ensure alignment with developer ne

Tempest Vane Partners in London is seeking an experienced Quantitative Developer to join the Commodities desk.

We are seeking a seasoned Senior Java Developer to join our dynamic team. If you are a proactive and experienced Java developer with a passion for leading teams and contributing to the broader development goals of the department, we invite you to apply and be part of our innovative and collaborative

State Street Corporation in London is seeking an enthusiastic full-stack developer to write high-performance Java and Rust code as part of the EFX London team.

The Senior Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. Provide technical leadership on projects implemented by the wider team of Software Engineers/Analyst Developers

Senior Web Application Developer — London. The Walt Disney Company is seeking a Senior Web Application Developer to join the Walt Disney Travel Company (International), part of Disney Destinations International (DDI). Participate in code reviews, mentor junior and mid-level developers, and ensure

Experience mentoring developers and contributing to engineering standards and best practices.

Architect and optimize large-scale distributed systems to continuously improve throughput, reliability, observability, and developer experience.

Delta Capita is seeking a highly skilled Senior Rates Developer to join our Global Markets Technology practice.

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