Software Developer Jobs in London

RedTech Recruitment

London

• Ending Soon

A Software Developer is needed to join an exciting start-up in London. The company is currently in stealth mode developing exciting technology in the security space. This is a unique opportunity to join at this early stage, receiving equity in the business, while helping shape and develop the products during this innovative R&D stage.

Oxford Knight

London

• Ending Soon

Award-winning, tech-savvy algorithmic trading firm in London. Specialists within electronic market-making in FX, equity, fixed income and commodity markets. Part of team that oversees the infrastructure used by the rest of the firm. Fluent programming skills in any language are a must-have.

Singer Capital Markets

London

Singer Capital Markets is a boutique investment bank in the UK Small and Mid-Cap market. We are a privately-owned company made up of c.115 professionals based near the Bank of England. You will be responsible for establishing an agile development framework tailored to our bespoke trading and data analytics needs.

Oxford Knight

London

Software development is at the centre of a prop trading house's business strategy. The role is for a senior engineer who is able to take on problems at all levels of the software stack. You will be taking ownerships of projects and writing production code from day one.

Reply

London

Software Developer at Sprint Reply in London. You'll be instrumental in transforming and optimising our clients' business processes with the latest automation technology. The start date for this job opportunity will be Summer/Autumn 2025. You will be surrounded by peers who share your passion for technology and you'll have an opportunity to work...

Harnham

London

• Ending Soon

Lead Backend Software Developer. Lead a team of 3 engineers with development, testing, and deployment of software solutions. Salary/Rate between £80k - £100k – depending on experience.Hybrid working, 2 to 3 days per week in the London or Ipswich office. 25 days holidays.

Durlston Partners

Greater London

• Ending Soon

Python/Golang/Rust Developer - Digital Assets arm of Global Hedge Fund - Up to £200k base + Bonus. One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division.

Hunter Bond

London

Software Developer / Quant Developer / Researcher. Salary: Up to £170,000 + Bonus + Full Benefits. Client: Elite Proprietary Trading Firm. Location: London (Hybrid) Job Type: Graduate software developer / Quant developer / researcher. Qualifications: A degree in Mathematics, Computer Science, Physics, Engineering.

Meritus

London

• Ending Soon

Software engineers holding active security clearance (SC, DV, eDV) Salaries up to £100,000. Experience programming in at least one of Java, Python, JavaScript, C++, C#, React. Exposure to building CI / CD solutions (Docker, Kubernetes, Jenkins Git etc)

Hunter Bond

London

• Ending Soon

Software Engineer (Rust and C ++) - Up to £250k 1st Year Compensation (Pure Cash) London-based firm with high tech standards who have previously set tech world records. Low attrition rate; people working there love what they do on a daily basis!

Understanding Recruitment

London

Python Software Developer needed in Finsbury Park, London. Up to £90,000 + equity. Must have 4-5 years' experience working with Python, React, Typescript and GCP. Must also have a Master's degree in Computer science, Engineering, Mathematics or something equivalent.

TechShack

London

Our client is looking for a Software Development Lead to drive innovation and create high-value software solutions.Salary: £80,000 - £100,000Location: London (Hybrid once every 2-4 weeks)Key Responsibilities: Lead a team of developers, delivering top-tier applications for clients and internal platforms.

Templeton & Partners - Innovative & Inclusive Hiring Solutions

London

• Ending Soon

C++ Software Engineers – Junior & Senior Contract Roles | London | Energy Sector. We are hiring both junior (4+ years’ experience) and senior (10+ years' experience) contractors to join a dynamic team in London. Whether you're looking to grow your expertise or take on a leadership role, this is an opportunity to contribute to innovative solutions.

HCLTech

London

HCLTech is a global technology company, home to 219,000+ people across 54 countries. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare. Consolidated revenues as of $13+ billion.

eTeam

Isleworth

Job Description What you'll do: Develop excellent quality software. Participate in the full software lifecycle, including support and continuous integration. Contribute to the technical direction of the team. Work with internal teams, external vendors and colleagues in Comcast in the US.

Oxford Knight

London

The ideal candidate will have a strong academic record with a scientific degree from a top-tier university. They must have a minimum of three years' experience as a DevOps Engineer where you designed tools to automate processes for your team and the wider business.

Vertus Partners

London

• Ending Soon

Job Description We are currently recruiting for an experienced low latency C++ developer to join the Connectivity and Execution team at a leading systematic trading firm in London. To be considered for this role applicants must have expert level knowledge in the design and development of scalable, low-latency and high performant trading systems.

Movement8

London

Job Description Java Software Test Developer - Java SDK, JUnit, - Hybrid 2 days a week, London. This will be working for a leading travel technology company that provide the search engine function for booking services within airlines, hotels, and rail companies.

Miller Maxwell Ltd

Greater London

• Ending Soon

Financial Software Vendor seeking to hire a hire a Software Project Manager. With US growth, they have several key software engineering delivery projects taking place in 2025, 2026 and beyond. Your expertise in managing software projects will ensure seamless implementation and client satisfaction, especially with your background in financial...

Client Server

London

• Ending Soon

C++ Software Engineer / Developer (Windows C / C++) London to £70k FTC. You will join an Agile team focussed on building and maintaining Exchange Connectivity software systems. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day.

Lorien

London

• Ending Soon

Leading Trading firm is on the lookout for an experienced .Net BI Developer to join their Middle and Back Office Systems team in London. The role offers a hybrid working arrangement, with 2 days a week onsite in a modern London office. The position is now open, and applications are being reviewed.

Client Server

London

You have to be able to work on a variety of projects. You must have a good knowledge of HTML, CSS and JavaScript. You need to be willing to work with people from all walks of life. You have to have a strong desire to help people in need.

Barclay Simpson

London

An experienced IRB modeller is needed to lead a talented team of modelling analysts and data scientists. You will be responsible for developing and remediating the IRB & Scorecards model landscape to ensure effective risk management and capital allocation within the portfolio. Strong communication skills, the ability to influence stakeholders, and...