1,126 to 1,150 of 1,546 Developer Jobs in the South East

Java Developer – FX Low Latency Market Making A leading hedge fund with a global presence, specialising in quantitative trading and market making across multiple asset classes is seeking a highly skilled Senior Java Developer to join their rapidly expanding FX business to help design and build ultra-low-latency trading systems that power their electronic market making strategies. The Role … As a Senior Java Developer in an FX market making team, you will play a key role in designing, implementing, and optimising cutting-edge trading systems. You will work closely with quantitative researchers, traders, and infrastructure teams to deliver software that operates at microsecond latencies, scales globally, and directly contributes to our competitive edge in the markets. Key Responsibilities Design More ❯

Java Developer – FX Low Latency Market Making A leading hedge fund with a global presence, specialising in quantitative trading and market making across multiple asset classes is seeking a highly skilled Senior Java Developer to join their rapidly expanding FX business to help design and build ultra-low-latency trading systems that power their electronic market making strategies. The Role … As a Senior Java Developer in an FX market making team, you will play a key role in designing, implementing, and optimising cutting-edge trading systems. You will work closely with quantitative researchers, traders, and infrastructure teams to deliver software that operates at microsecond latencies, scales globally, and directly contributes to our competitive edge in the markets. Key Responsibilities Design More ❯

Java Developer – FX Low Latency Market Making A leading hedge fund with a global presence, specialising in quantitative trading and market making across multiple asset classes is seeking a highly skilled Senior Java Developer to join their rapidly expanding FX business to help design and build ultra-low-latency trading systems that power their electronic market making strategies. The Role … As a Senior Java Developer in an FX market making team, you will play a key role in designing, implementing, and optimising cutting-edge trading systems. You will work closely with quantitative researchers, traders, and infrastructure teams to deliver software that operates at microsecond latencies, scales globally, and directly contributes to our competitive edge in the markets. Key Responsibilities Design More ❯

Senior BI Developer Global Travel F&B Leader (London HQ) Circa £75k + Hybrid (2/3 days onsite) We're looking for a Senior BI Developer to join a world-leading F&B operator at their global hub in London, leading the charge on data democratization and business intelligence. This is a hands-on leadership role where you'll More ❯

Senior BI Developer Global Travel F&B Leader (London HQ) Circa £75k + Hybrid (2/3 days onsite) We're looking for a Senior BI Developer to join a world-leading F&B operator at their global hub in London, leading the charge on data democratization and business intelligence. This is a hands-on leadership role where you'll More ❯

Senior BI Developer Global Travel F&B Leader (London HQ) Circa £75k + Hybrid (2/3 days onsite) We're looking for a Senior BI Developer to join a world-leading F&B operator at their global hub in London, leading the charge on data democratization and business intelligence. This is a hands-on leadership role where you'll More ❯

Shopify Developer London Area, United Kingdom (Hybrid) Shopify Web Developer | Omni-Channel Start-Up | South West London | 40-45k | Hybrid We are working with a fast-growing omni-channel start-up based in South West London, and were looking for a talented Shopify Web Developer to join their team. This is a fantastic opportunity to play a pivotal role … flexible working options. The chance to join a friendly start-up at an exciting stage of growth, with plenty of scope to make an impact. If youre a Shopify developer ready to take ownership of a high-profile build and help drive an omni-channel strategy, we want to hear from you. More ❯

Shopify Developer London Area, United Kingdom (Hybrid) Shopify Web Developer | Omni-Channel Start-Up | South West London | 40-45k | Hybrid We are working with a fast-growing omni-channel start-up based in South West London, and were looking for a talented Shopify Web Developer to join their team. This is a fantastic opportunity to play a pivotal role … flexible working options. The chance to join a friendly start-up at an exciting stage of growth, with plenty of scope to make an impact. If youre a Shopify developer ready to take ownership of a high-profile build and help drive an omni-channel strategy, we want to hear from you. More ❯

Software Developer in Test This is a hands-on engineering role where you'll define and lead testing practices within your team, build automation frameworks from the ground up, and play a key role in ensuring product quality throughout the development lifecycle. What You'll Be Doing Join a newly formed agile team (4 engineers + 1 product manager) working More ❯

Software Developer in Test This is a hands-on engineering role where you'll define and lead testing practices within your team, build automation frameworks from the ground up, and play a key role in ensuring product quality throughout the development lifecycle. What You'll Be Doing Join a newly formed agile team (4 engineers + 1 product manager) working More ❯

Senior Oracle PL/SQL Developer, OLTP, Technically challenging hands-on coding role in a large and complex environment. Slough, Berkshire (office based in Slough during probation then 3 days in the office and 2 days working from home). Salary most likely to be in the range of £60000 - 80000 + benefits. Successful software technology company based in Slough … are looking for a Senior Oracle developer to join their team. To be considered you will have excellent PL/SQL development skills with strong knowledge of OLTP, table designs, SQL queries and more. In addition you must also have worked in a large and complex environment. Ideally you will have worked in a software product company.Other skills are likely … and stable career history. * Proven experience of working in a large and complex environment. * Degree level or equivalent education This is an excellent opportunity for a skilled Senior Oracle developer who enjoys hands-on coding in a complex and large transactional environment. Working within a skilled team of Oracle developers you will be developing software for household names clients. In More ❯

Role Title: Junior KDB+ Developer Location: London, UK On-site working Full time employment Start Date: ASAP Overview Our consultant will be sitting within our client's eFX technology department that is responsible for a suite of applications and services that form the core of the eFX business line servicing clients, internal sales, and other branches of the group. The More ❯

Role Title: Junior KDB+ Developer Location: London, UK On-site working Full time employment Start Date: ASAP Overview Our consultant will be sitting within our client's eFX technology department that is responsible for a suite of applications and services that form the core of the eFX business line servicing clients, internal sales, and other branches of the group. The More ❯

Role Title: Junior KDB+ Developer Location: London, UK On-site working Full time employment Start Date: ASAP Overview Our consultant will be sitting within our client's eFX technology department that is responsible for a suite of applications and services that form the core of the eFX business line servicing clients, internal sales, and other branches of the group. The More ❯

Junior Ruby Developer - Remote - £40K Avanti is working with a software company that provides a SaaS product and is looking for a Junior Ruby Developer to help revolutionize the procurement industry with their cutting-edge SaaS platform. They have been going for over 8 years now and have grown the team to 8 developers and are now looking to add … a talented junior developer to the team. They are a leading technology company streamlining procurement processes for businesses of all sizes. This is an excellent opportunity to grow your career in a supportive environment. About the Role: This is a fantastic second role for a developer looking to take the next step in their career. You'll work closely with … an experienced Ruby Developer who regularly gives talks at Ruby events and will provide hands-on mentorship to help you develop your skills. You'll contribute to enhancing and maintaining our industry-leading SaaS platform while learning best practices and advancing your technical abilities. Requirements: 1-2 years of commercial Ruby on Rails experience Basic knowledge of JavaScript Familiarity with More ❯

Full Stack Developer Brighton, Hybrid Permanent £60K, DoE Full Stack Developer Brighton, Hybrid (4 days in office, 1 Remote) To £60k, DoE Join one of the Southeast's fastest-growing tech firms, which is renowned for its creative and vibrant culture. Our client specialises in offering state-of-the-art software solutions for the property and aviation industries. This is … a fantastic chance to collaborate with a dynamic and growing team. Our client is looking for an experienced C# Developer to join their expanding Development team. They are looking for someone who is a Team Player; someone who is passionate about collaborating with others and achieving group objectives. Experience required: Proficiency in C#/.NET CORE development languages Strong understanding More ❯

Full Stack Developer Brighton, Hybrid Permanent £60K, DoE Full Stack Developer Brighton, Hybrid (4 days in office, 1 Remote) To £60k, DoE Join one of the Southeast's fastest-growing tech firms, which is renowned for its creative and vibrant culture. Our client specialises in offering state-of-the-art software solutions for the property and aviation industries. This is … a fantastic chance to collaborate with a dynamic and growing team. Our client is looking for an experienced C# Developer to join their expanding Development team. They are looking for someone who is a Team Player; someone who is passionate about collaborating with others and achieving group objectives. Experience required: Proficiency in C#/.NET CORE development languages Strong understanding More ❯

Role Title: Radar Live Product Configuration Developer Location: London Duration: 31/03/2026 Days on site: 2 days Role Description: We are seeking a skilled and detail-oriented Radar Live Product Configuration Developer to join our growing insurance technology team. You will be responsible for configuring, customizing, and maintaining pricing models in Radar Live platform to support our More ❯

Our client is seeking Java Developer in Burgess Hill, UK. This is a permanent role, hybrid 3 days a week. Job description: 5–10 years of hands-on experience in Java 8+ programming . Proven expertise in microservices architecture and reactive programming (preferably with Vert.X ). Strong understanding of RESTful APIs , asynchronous programming , and event-driven design . Familiarity with More ❯

Junior Quantitative Developer – Prague, Czech Republic - 1 year working with team in Prague, then option to work remotely afterwards. 1–3 years’ experience | Competitive Compensation | Relocation Support Available Join a leading systematic trading firm with a strong presence in equities and futures. We’re looking for a Junior Quantitative Developer with a solid software engineering foundation and a growing interest More ❯

Junior Quantitative Developer – Prague, Czech Republic - 1 year working with team in Prague, then option to work remotely afterwards. 1–3 years’ experience | Competitive Compensation | Relocation Support Available Join a leading systematic trading firm with a strong presence in equities and futures. We’re looking for a Junior Quantitative Developer with a solid software engineering foundation and a growing interest More ❯

Job Title: Full-Stack Node.js/React Developer Location: Hybrid in London (2-3 days) Employment Type: Permanent Salary: Up to £80,000 + package Start Date: Immediate Industry: Payments A regulated FinTech (UK & EU EMI-licenced) backed by Banking Circle’s payment rails are looking for a seasoned Node.js/React Developer to join their team on a full … modern Node.js/React/API-first stack, rebuilding client-facing applications from the ground up and shaping the future of financial product delivery. Full-Stack Node.js/React Developer – Key Responsibilities Build the new Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization …/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full-Stack Node.js/React Developer – Key Skills Required 3–5 years of full stack web development Strong Node.js experience (especially for backend/middleware) Deep React.js experience using modern practices and state management Solid understanding of frontend design: usability, accessibility, polished UI Proven More ❯

Job Title: Full-Stack Node.js/React Developer Location: Hybrid in London (2-3 days) Employment Type: Permanent Salary: Up to £80,000 + package Start Date: Immediate Industry: Payments A regulated FinTech (UK & EU EMI-licenced) backed by Banking Circle’s payment rails are looking for a seasoned Node.js/React Developer to join their team on a full … modern Node.js/React/API-first stack, rebuilding client-facing applications from the ground up and shaping the future of financial product delivery. Full-Stack Node.js/React Developer – Key Responsibilities Build the new Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization …/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full-Stack Node.js/React Developer – Key Skills Required 3–5 years of full stack web development Strong Node.js experience (especially for backend/middleware) Deep React.js experience using modern practices and state management Solid understanding of frontend design: usability, accessibility, polished UI Proven More ❯

Job Title: Full-Stack Node.js/React Developer Location: Hybrid in London (2-3 days) Employment Type: Permanent Salary: Up to £80,000 + package Start Date: Immediate Industry: Payments A regulated FinTech (UK & EU EMI-licenced) backed by Banking Circle’s payment rails are looking for a seasoned Node.js/React Developer to join their team on a full … modern Node.js/React/API-first stack, rebuilding client-facing applications from the ground up and shaping the future of financial product delivery. Full-Stack Node.js/React Developer – Key Responsibilities Build the new Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization …/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full-Stack Node.js/React Developer – Key Skills Required 3–5 years of full stack web development Strong Node.js experience (especially for backend/middleware) Deep React.js experience using modern practices and state management Solid understanding of frontend design: usability, accessibility, polished UI Proven More ❯

Outside IR35 Contract: BI Fabric Developer/Engineer Location: 3 Days p/w Central London Rate: £450 Outside IR35 Duration: 6 Months + Extensions This role is responsible for migrating and developing modern data and analytics solutions using Microsoft Fabric and Azure technologies. The position supports enterprise-wide BI initiatives, delivering data models, pipelines, dashboards and reporting assets that More ❯