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        1 Temporary API job in Hounslow + 20 miles

        .NET Core / C# Developer

        Certain Advantage
        Lambeth, SE1 7NA
        Competitive
        6 Month Contract London (Hybrid) Rates: Negotiable Were partnering with a global trading organisation at the forefront of commodity markets, delivering high-performance solutions to support fast-paced, data-driven trading desks. This team builds and maintains cutting-edge tools that help traders make rapid, informed decisions in dynamic markets. The Role Were seeking a .NET Core / C# Developer with strong SQL Server skills to join a high-impact development team. Youll be embedded in a trading environment, working closely with end users to deliver robust, efficient, and scalable solutions. Key Responsibilities * Develop and maintain applications using .NET Core / C#, SQL Server * Work closely with traders, analysts, and other stakeholders to gather requirements and deliver rapid solutions
        6 Month Contract London (Hybrid) Rates: Negotiable Were partnering with a global trading organisation at the forefront of commodity markets, delivering high-performance solutions to support fast-paced, data-driven trading desks. This team builds and maintains cutting-edge tools that help traders make rapid, informed decisions in dynamic markets. The Role Were seeking a .NET Core / C# Developer with strong SQL Server skills to join a high-impact development team. Youll be embedded in a trading environment, working closely with end users to deliver robust, efficient, and scalable solutions. Key Responsibilities * Develop and maintain applications using .NET Core / C#, SQL Server * Work closely with traders, analysts, and other stakeholders to gather requirements and deliver rapid solutions
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        1 exact match is outside your preferred location

        London, UK About Us at GoCardless GoCardless is a global bank payment company. Over 100,000 businesses, from start-ups to household names, use GoCardless to collect and send payments through direct debit, real-time payments and open banking. GoCardless processes US$130bn+ of payments annually, across 30+ countries; helping customers collect and send both recurring and one-off payments, without the chasing, stress or expensive fees. We use AI-powered solutions to improve payment success and reduce fraud. And, with open banking connectivity to over 2,500 banks, we help our customers make faster, more informed decisions. We are headquartered in the UK, with additional offices in Australia, France, Ireland, Latvia, Portugal and the United States. At GoCardless, we're all about supporting you! We're committed to making our hiring process inclusive and accessible.
        London, UK About Us at GoCardless GoCardless is a global bank payment company. Over 100,000 businesses, from start-ups to household names, use GoCardless to collect and send payments through direct debit, real-time payments and open banking. GoCardless processes US$130bn+ of payments annually, across 30+ countries; helping customers collect and send both recurring and one-off payments, without the chasing, stress or expensive fees. We use AI-powered solutions to improve payment success and reduce fraud. And, with open banking connectivity to over 2,500 banks, we help our customers make faster, more informed decisions. We are headquartered in the UK, with additional offices in Australia, France, Ireland, Latvia, Portugal and the United States. At GoCardless, we're all about supporting you! We're committed to making our hiring process inclusive and accessible.
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        From £40,000 to £45,000 per annum £40,000-£45,000 per annum - London (
        Permanent Location: London (Hybrid 1 day per week onsite) Salary: £40,000-£45,000 Industry: EdTech About the Client Our client is an innovative education-technology company transforming how international students enrol at UK universities. Their flagship platform automates the entire offer-to-arrival process, covering CAS, visa applications, documentation, accommodation, and communication - empowering universities, agents, and students with seamless, self-service workflows. Widely adopted in higher education, the system streamlines compliance, enhances conversion, and improves the overall student experience. How youll spend your day * Design, implement, and maintain secure, scalable IT infrastructure across cloud and on-premise environments.
        Permanent Location: London (Hybrid 1 day per week onsite) Salary: £40,000-£45,000 Industry: EdTech About the Client Our client is an innovative education-technology company transforming how international students enrol at UK universities. Their flagship platform automates the entire offer-to-arrival process, covering CAS, visa applications, documentation, accommodation, and communication - empowering universities, agents, and students with seamless, self-service workflows. Widely adopted in higher education, the system streamlines compliance, enhances conversion, and improves the overall student experience. How youll spend your day * Design, implement, and maintain secure, scalable IT infrastructure across cloud and on-premise environments.
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        Full Stack Developer - Early Stage Startup

        Richard Wheeler Associates
        EC1V, City of London
        Up to £80,000 per annum + equity
        React Native, Node.js, TypeScript, ML To £80k + equity London - 2-3 days per week in the office Were looking for a Full Stack Mobile Application Developer to join a small fast-growing tech startup creating a sustainable future for travel. With VC funding secured and contracts with a major Premier League football club and one of the largest universities in the UK. You will need 3+ years of experience building and shipping mobile applications as well as the ability to learn quickly and take on leadership responsibility as the team grows. The role will suit an ambitious full stack mobile app developer with an interest in machine learning, who will grab the opportunity to get involved with an ML system which processes GPS data to understand user travel histories. * 3 years experience building and shipping mobile applications, preferably with React Native
        React Native, Node.js, TypeScript, ML To £80k + equity London - 2-3 days per week in the office Were looking for a Full Stack Mobile Application Developer to join a small fast-growing tech startup creating a sustainable future for travel. With VC funding secured and contracts with a major Premier League football club and one of the largest universities in the UK. You will need 3+ years of experience building and shipping mobile applications as well as the ability to learn quickly and take on leadership responsibility as the team grows. The role will suit an ambitious full stack mobile app developer with an interest in machine learning, who will grab the opportunity to get involved with an ML system which processes GPS data to understand user travel histories. * 3 years experience building and shipping mobile applications, preferably with React Native
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        Software Developer (.NET / .NET Core, C#, Python)

        I3 Resourcing Limited
        EC1, City of London
        £60000 - £65000 per annum + Bonus + Bens + Pension
        An OUTSTANDING and NEWLY created position - working for a VERY prestigious financial services/insurance-based firm in the heart of the city of London. SOFTWARE DEVELOPER - £60,000 - £65,000 Working alongside like-minded software professionals, you will be asked to design, shape, and build my clients' in-house applications for the future. This position will cover business stakeholder management, solutions design, architecture, full end-to-end software build and development (DevOps, Agile), and the full user experience. We are looking for a driven and passionate developer who can challenge and question business decisions, think outside the box, and work well with stakeholders across the whole business.
        An OUTSTANDING and NEWLY created position - working for a VERY prestigious financial services/insurance-based firm in the heart of the city of London. SOFTWARE DEVELOPER - £60,000 - £65,000 Working alongside like-minded software professionals, you will be asked to design, shape, and build my clients' in-house applications for the future. This position will cover business stakeholder management, solutions design, architecture, full end-to-end software build and development (DevOps, Agile), and the full user experience. We are looking for a driven and passionate developer who can challenge and question business decisions, think outside the box, and work well with stakeholders across the whole business.
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