Freelance Software Developer jobs in London

• Freelance Front End Developer • £350–£400 per day (INSIDE IR35) • London | Hybrid (2–3 days on-site) • Long term contract Our client is a globally recognised, digitally led consumer organisation operating multiple premium brands at scale. Ongoing investment in e-commerce and customer engagement platforms has created the need for additional front-end capability to support delivery across...

At Transatel, we imagine innovative cellular connectivity solutions and deploy them around the world for prestigious clients like Airbus, Stellantis, Worldline and Jaguar Land Rover. As a leading Mobile Virtual Network Operators enabler and global IoT connectivity pioneers, our SIM & eSIM connect millions of consumers and industrial devices and vehicles. Our diverse organization gathers 350+...

At Transatel, we imagine innovative cellular connectivity solutions and deploy them around the world for prestigious clients like Airbus, Stellantis, Worldline and Jaguar Land Rover. As a leading Mobile Virtual Network Operators enabler and global IoT connectivity pioneers, our SIM & eSIM connect millions of consumers and industrial devices and vehicles. Our diverse organization gathers 350+...

Job Description REMOTE Lead React Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio Golang Go)...

Job Description Role: Software Developer Salary: £350,000 T/C Location: London Client: Top Fintech An exciting opportunity has arisen for a highly skilled C++ Developer with excellent technical and communication abilities to join a successful and fast-paced tech-driven team within the finance sector. You'll be working alongside top-tier technologists with backgrounds from some of the most...

Job Description Job Title: Web Solutions Engineer/Fullstack Engineer Location: Address: London - WC2H 8AG Mode of working: Hybrid (3 Days in the Office) Duration: 6months + contract initially Job Specification: Role Overview We are looking for an experienced Software Engineer who can work independently on developing new features, supporting existing platforms, and communicating effectively...

We’re hiring a Sales Development Representative Adda Analytics is entering its next phase of growth. Adda Analytics is entering its next phase of growth. At the end of this month, we’re releasing the next evolution of our platform, expanding how corporates and institutional clients analyse execution quality, pricing transparency, and hedging performance across FX, interest rates, and...

Software Developer / Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a Software Developer you'll collaborate with a team of highly intelligent technologists and finance professionals to develop...

Join Ten10 as a Lead Software Developer in Test Job Type: Permanent Working Model: Hybrid At Ten10, we're transforming how businesses deliver high-quality software, and were looking for a Lead Software Developer in Test (Lead SDET) to play a pivotal role in that transformation. If you're a seasoned technologist with a deep understanding of software testing and automation and the leadership...

Location - London - Hybrid 1-2 days a week in the office - eligibility to work in the UK Role Overview We are seeking a highly skilled Senior Software Developer to lead the design and development of high quality, cloud native software solutions that drive real product and business impact. In this role, you will work closely with principal engineers and architects to define technical best...

Job Description Lead Full-Stack Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio Golang Go Java AWS...

Job Description Role: Backend Software Developer Salary: £100,000 P/A + Comps Location: London (Hybrid/Flexible working) Client: Start up/Scale Up Are you a Python expert ready to build cutting-edge systems powering real-world AI innovation? Join one of London's most exciting AI startups, where we're scaling fast and solving complex problems at the intersection of technology, data, and...

• Freelance Front End Developer • £350–£400 per day (INSIDE IR35) • London | Hybrid (2–3 days on-site) • Long term contract Our client is a globally recognised, digitally led consumer organisation operating multiple premium brands at scale. Ongoing investment in e-commerce and customer engagement platforms has created the need for additional front-end capability to support delivery across...

Job Description REMOTE Lead Full-Stack Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio Golang Go...

Freelance Front End Developer • £350–£400 per day (INSIDE IR35)• London | Hybrid (2–3 days on-site)• Long term contract Our client is a globally recognised, digitally led consumer organisation operating multiple premium brands at scale. Ongoing investment in e-commerce and customer engagement platforms has created the need for additional front-end capability to support delivery across several...

Job Description REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio Golang Go Java AWS...

Job Description Lead React Developer (Software Engineer Programmer Developer React ReactJS React.JS TypeScript Redux Saga Ag-Grid AgGrid Python Fixed Income Equities Derivatives JavaScript Node Credit Rates Bonds Agile AWS GCP Azure Buy Side Asset Manager Investment Management PostgreSQL Node Finance Front Office Trading Financial Services) required by our asset management client in London. You...

Job Description Lead Python Developer (Software Engineer Programmer Developer React TypeScript Python PostgreSQL Node Fixed Income Equities Derivatives JavaScript Node Credit Rates Bonds Agile AWS GCP Azure Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services) required by our asset management client in London. You MUST have the following: - Good...

Job Description Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio Golang Go Java AWS...

Job Description Lead React Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio Golang Go) required by...