451 to 475 of 1,900 Developer Jobs in London

Role: Application Developer Tech stack: Java, TypeScript, Endur Industry: Energy trading Day Rate: £500-600/d inside IR35 Location: London (hybrid) Contract: 6 months (strong extension potential) X4 Technology are partnered with a global energy trading company looking for a skilled Application Developer to join their team on a … environment, contributing to the development and integration of solutions that support renewable energy trading, financial analytics, and risk management. Responsibilities of the Contract Application Developer (Java, Typescript, Endur) Develop, enhance and maintain applications using Java and TypeScript . Customise and support Endur (Openlink), including JVS and AVS scripting. Collaborate with … Participate in code reviews, design sessions, and continuous improvement initiatives. Ensure software quality through unit testing, automation, and documentation. Requirements of the Contract Application Developer (Java, Typescript, Endur): Proven experience in Java development (Spring Boot, REST APIs). Solid front-end experience with TypeScript and modern frameworks (e.g., Angular or More ❯

Full Stack Developer | C# .NET 6, Vue/React, MVC | GeoSpatial Tech with Real-World Impact This is a full stack developer position focused on building and enhancing web applications for a high-performance GIS platform. You’ll work on everything from client-side UIs to server-side architecture, playing … + cycle-to-work scheme *Remote first company – you must be commutable to the office based in Stevenage to attend if needed Full Stack Developer | C# .NET 6, Vue/React, MVC | GeoSpatial Tech with Real-World Impact More ❯

Full Stack Developer | C# .NET 6, Vue/React, MVC | GeoSpatial Tech with Real-World Impact This is a full stack developer position focused on building and enhancing web applications for a high-performance GIS platform. You’ll work on everything from client-side UIs to server-side architecture, playing … + cycle-to-work scheme *Remote first company – you must be commutable to the office based in Stevenage to attend if needed Full Stack Developer | C# .NET 6, Vue/React, MVC | GeoSpatial Tech with Real-World Impact More ❯

Backend Developer - Private Banking/Wealth Management - London,UK - Contract A global wealth management platform is seeking multiple Backend Developers to contribute to its cutting-edge Client Lifecycle Management (CLM) platform. We’re looking for someone passionate about software development, with back-end skills using .NET Core/C#. Backed More ❯

Backend Developer - Private Banking/Wealth Management - London,UK - Contract A global wealth management platform is seeking multiple Backend Developers to contribute to its cutting-edge Client Lifecycle Management (CLM) platform. We’re looking for someone passionate about software development, with back-end skills using .NET Core/C#. Backed More ❯

Quantitative Developer - Java (Risk Technology) Millennium is a top tier global hedge fund with a strong commitment to leveraging innovations in technology and data science to solve complex problems for the business. Risk Technology team is looking for Quantitative Developer who would will leverage Java, AWS, and data manipulation libraries More ❯

Full-Stack Java Developer Location: London (Office-based 5 days pw, Monday to Friday) Salary: £70,000 – £80,000 + bonus Type: Full-time, Permanent An FCA-regulated financial services firm is seeking an experienced Full-Stack Java Developer to play a key role in building a new trading platform More ❯

Full-Stack Java Developer Location: London (Office-based 5 days pw, Monday to Friday) Salary: £70,000 – £80,000 + bonus Type: Full-time, Permanent An FCA-regulated financial services firm is seeking an experienced Full-Stack Java Developer to play a key role in building a new trading platform More ❯

SQL Developer Location: Remote 12 Month FTC Our Client They are looking for a skilled SQL Developer to join their team, reporting to the Application Development Manager. In this role, you will develop SQL queries and procedures, create and maintain custom reports, and modify ERP user forms to enhance business … be beneficial as you support the business with project delivery, system enhancements, and issue resolution. This is an excellent opportunity for an experienced SQL Developer looking to expand their skills into Azure. Key Responsibilities Design, develop, and maintain high-quality SQL databases to solve complex business challenges. Identify and recommend … Build strong relationships within the delivery team. Manage time effectively, prioritise tasks, and adhere to deadlines. Required Skills & Experience Proven experience as an SQL Developer working with T-SQL, SSIS, and SSAS (SQL 2014 and newer). Experience with Azure data tools (Data Factory, Data Lake) is a plus. Strong More ❯

SQL Developer Location: Remote 12 Month FTC Our Client They are looking for a skilled SQL Developer to join their team, reporting to the Application Development Manager. In this role, you will develop SQL queries and procedures, create and maintain custom reports, and modify ERP user forms to enhance business … be beneficial as you support the business with project delivery, system enhancements, and issue resolution. This is an excellent opportunity for an experienced SQL Developer looking to expand their skills into Azure. Key Responsibilities Design, develop, and maintain high-quality SQL databases to solve complex business challenges. Identify and recommend … Build strong relationships within the delivery team. Manage time effectively, prioritise tasks, and adhere to deadlines. Required Skills & Experience Proven experience as an SQL Developer working with T-SQL, SSIS, and SSAS (SQL 2014 and newer). Experience with Azure data tools (Data Factory, Data Lake) is a plus. Strong More ❯

SQL Developer Location: Remote 12 Month FTC Our Client They are looking for a skilled SQL Developer to join their team, reporting to the Application Development Manager. In this role, you will develop SQL queries and procedures, create and maintain custom reports, and modify ERP user forms to enhance business … be beneficial as you support the business with project delivery, system enhancements, and issue resolution. This is an excellent opportunity for an experienced SQL Developer looking to expand their skills into Azure. Key Responsibilities Design, develop, and maintain high-quality SQL databases to solve complex business challenges. Identify and recommend … Build strong relationships within the delivery team. Manage time effectively, prioritise tasks, and adhere to deadlines. Required Skills & Experience Proven experience as an SQL Developer working with T-SQL, SSIS, and SSAS (SQL 2014 and newer). Experience with Azure data tools (Data Factory, Data Lake) is a plus. Strong More ❯

Fullstack PHP Developer (Laravel/ReactJS/AWS) – Remote (UK Based) – Up to £55,000 We’re on the lookout for a confident Fullstack PHP Developer with experience in Laravel , ReactJS , and AWS . You’ll work across the full development lifecycle — from scoping and building features to deploying and … working hours Supportive team culture with regular virtual check-ins Autonomy and input into technical decisions 📩 Ready to apply? If you're a motivated developer who wants to build meaningful software in a flexible, remote-first company, we’d love to hear from you. Apply now or get in touch More ❯

Fullstack PHP Developer (Laravel/ReactJS/AWS) – Remote (UK Based) – Up to £55,000 We’re on the lookout for a confident Fullstack PHP Developer with experience in Laravel , ReactJS , and AWS . You’ll work across the full development lifecycle — from scoping and building features to deploying and … working hours Supportive team culture with regular virtual check-ins Autonomy and input into technical decisions 📩 Ready to apply? If you're a motivated developer who wants to build meaningful software in a flexible, remote-first company, we’d love to hear from you. Apply now or get in touch More ❯

Fullstack PHP Developer (Laravel/ReactJS/AWS) – Remote (UK Based) – Up to £55,000 We’re on the lookout for a confident Fullstack PHP Developer with experience in Laravel , ReactJS , and AWS . You’ll work across the full development lifecycle — from scoping and building features to deploying and … working hours Supportive team culture with regular virtual check-ins Autonomy and input into technical decisions 📩 Ready to apply? If you're a motivated developer who wants to build meaningful software in a flexible, remote-first company, we’d love to hear from you. Apply now or get in touch More ❯

Senior Java Developer/Backend Software Engineer (Spring Boot) London to £80k Well established trading brokerage is seeking a Senior Java Developer as they expand into UK markets. As a Senior Java Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in a start … of finance entrepreneurs and technologists in City based offices with smart dress code on a fulltime basis. About you: You are an experienced Java Developer with a strong knowledge of best practice and the full software development lifecycle You have strong Spring Boot experience You have a good knowledge of … snacks and breakfast at modern well equipped offices Self development and career growth opportunities Apply now to find out more about this Senior Java Developer/Backend Software Engineer opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯

Senior Java Developer/Backend Software Engineer (Spring Boot) London to £80k Well established trading brokerage is seeking a Senior Java Developer as they expand into UK markets. As a Senior Java Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in a start … of finance entrepreneurs and technologists in City based offices with smart dress code on a fulltime basis. About you: You are an experienced Java Developer with a strong knowledge of best practice and the full software development lifecycle You have strong Spring Boot experience You have a good knowledge of … snacks and breakfast at modern well equipped offices Self development and career growth opportunities Apply now to find out more about this Senior Java Developer/Backend Software Engineer opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯

Job Title: NodeJS Back-End Developer Job Type: Permanent Location: Fully remote/London £50k-£68k DOE Role Overview We are looking for a highly motivated Mid Level NodeJS Back-End Developer to join their growing award-winning team in the UK. In this role, you will be responsible for … Requirements A bachelor's degree in Computer Science or equivalent experience. Strong understanding of RESTful APIs and the HTTP protocol. Experience as a backend developer in a professional setting. Proficiency in JavaScript (ES6+) or a solid understanding of programming fundamentals to quickly pick up new languages. Experience working with databases. More ❯

Job Title: NodeJS Back-End Developer Job Type: Permanent Location: Fully remote/London £50k-£68k DOE Role Overview We are looking for a highly motivated Mid Level NodeJS Back-End Developer to join their growing award-winning team in the UK. In this role, you will be responsible for … Requirements A bachelor's degree in Computer Science or equivalent experience. Strong understanding of RESTful APIs and the HTTP protocol. Experience as a backend developer in a professional setting. Proficiency in JavaScript (ES6+) or a solid understanding of programming fundamentals to quickly pick up new languages. Experience working with databases. More ❯

The position is for a Senior developer who will be part of Technology team supporting the Global Risk Management Technology group. The work assignments will include playing a key developer role in major project related work. Projects will include custom development, implementation and integration of vendor products, and enhancement/… meetings; troubleshooting issues and resolving production problems along with supporting users by developing documentation and assistance tools. Primary Responsibilities: Work as a senior analyst Developer in Risk management Technology. Work closely with business analysts/project managers/other developers/stakeholders to implement requirements on Linux/Microsoft based More ❯

Developer – FX Derivatives 📍 Location: Bromley ⏳ Contract: 12 months initially (via umbrella) 💼 Work Model: Hybrid (3 days on-site, 2 days remote) Shape the future of global trading technology. A high-performing Front Office Technology team is looking for an exceptional Senior Python Developer to design and build cutting-edge, globally More ❯

Developer – FX Derivatives 📍 Location: Bromley ⏳ Contract: 12 months initially (via umbrella) 💼 Work Model: Hybrid (3 days on-site, 2 days remote) Shape the future of global trading technology. A high-performing Front Office Technology team is looking for an exceptional Senior Python Developer to design and build cutting-edge, globally More ❯

Developer – FX Derivatives 📍 Location: Bromley ⏳ Contract: 12 months initially (via umbrella) 💼 Work Model: Hybrid (3 days on-site, 2 days remote) Shape the future of global trading technology. A high-performing Front Office Technology team is looking for an exceptional Senior Python Developer to design and build cutting-edge, globally More ❯

Quantitative Developer, Investment Management Unit, Quantitative Investment Management, London SEI is seeking to hire a Quantitative Developer to develop, enhance and support platforms and tools that facilitate signal research, portfolio construction, performance attribution and reporting. What you will do: Infrastructure (40%): Design, develop, and maintain high-quality, scalable systems using More ❯

Welcome to Hastings Direct - From our Group HR Director Pam Angel We're a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. We've made huge investments in our data and tech More ❯

Title: Senior Ruby on Rails Engineer Location: London/Hybrid Salary: Up to £95k basic + benefits We are working with a London based company who are in the market for a Senior Rails Engineer. Start ASAP Hybrid – once per More ❯