526 to 550 of 1,798 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 ❯

Quantitative Developer A boutique Systematic Trading Firm is looking for the top C++ and Python engineers or quant developers in the city for an incredibly high-calibre group working across a number of desks. This Quant Dev group is expanding, specifically looking for high calibre C++ or Python engineers across More ❯

Quantitative Developer A boutique Systematic Trading Firm is looking for the top C++ and Python engineers or quant developers in the city for an incredibly high-calibre group working across a number of desks. This Quant Dev group is expanding, specifically looking for high calibre C++ or Python engineers across More ❯

Java Developer Role Type: Permanent Position Office Location: Central London Hybrid Model: 3 days per week in office, 2 days remote The Role Join a dynamic cross-functional team where you'll be involved building cutting-edge software systems that power real-time financial markets. As a talented Java Engineer More ❯

Java Developer Role Type: Permanent Position Office Location: Central London Hybrid Model: 3 days per week in office, 2 days remote The Role Join a dynamic cross-functional team where you'll be involved building cutting-edge software systems that power real-time financial markets. As a talented Java Engineer More ❯

Salesforce Developer | Financial Services Cloud | London - Remote | £60,000 to £80,000 | No Sponsor Visa Join a global financial services firm in the heart of London, where innovation meets excellence. Our client is on the lookout for a Salesforce Developer who thrives on solving complex problems and driving digital transformation … in the financial sector. Your Role: As a Salesforce Developer, you'll be at the forefront of our client's technology initiatives, crafting bespoke solutions that enhance business processes and customer experiences. Your expertise will help shape the future of financial services. Key Responsibilities: Architect, develop, and maintain Salesforce applications … SOSL Version Control: Git, Bitbucket CI/CD: Jenkins, Salesforce DX Other Technologies: JavaScript, HTML, CSS Qualifications: MUST have proven experience as a Salesforce Developer, within the financial services cloud. Strong knowledge of Salesforce platform and related technologies. Experience with Salesforce integrations and data migration. Excellent problem-solving skills and More ❯

Senior BI Developer – Insurance | £650–£700/day 📍 London | 💼 Hybrid | 🕒 Full-time | 📅 6-Month Contract We're looking for a Senior BI Developer to join a leading insurance firm on a high-impact data project. You’ll build scalable Power BI solutions, enable actionable insights, and ensure customers can pursue More ❯

Senior BI Developer – Insurance | £650–£700/day 📍 London | 💼 Hybrid | 🕒 Full-time | 📅 6-Month Contract We're looking for a Senior BI Developer to join a leading insurance firm on a high-impact data project. You’ll build scalable Power BI solutions, enable actionable insights, and ensure customers can pursue More ❯

Python Developer - Front Office Technology (FX) We are looking for a talented Python Developer to join a global FX Options Technology team with one of the leading Global Investment Banks. Based in London, you will be part of a collaborative and innovative environment, supporting the FX Options Trading business. The More ❯

Python Developer - Front Office Technology (FX) We are looking for a talented Python Developer to join a global FX Options Technology team with one of the leading Global Investment Banks. Based in London, you will be part of a collaborative and innovative environment, supporting the FX Options Trading business. The More ❯

Node.js Developer (Typescript, AWS) – Application – Hybrid London Day rate: £300 - £400 (outside IR35) Start: ASAP Hybrid: 1 day per week, London My client is looking for a Full stack developer more backend heavy to help them meet a tight deadline. This role covers a lot of technologies, from UI, React More ❯

Node.js Developer (Typescript, AWS) – Application – Hybrid London Day rate: £300 - £400 (outside IR35) Start: ASAP Hybrid: 1 day per week, London My client is looking for a Full stack developer more backend heavy to help them meet a tight deadline. This role covers a lot of technologies, from UI, React More ❯

Role Title: Java FullStack Developer Duration: contract to run until 31/12/2025 Location: London, hybrid working Rate: up to £276 p/d Umbrella inside IR35 Role purpose/summary You will ensure that all activities and duties are carried out in full compliance with regulatory requirements More ❯

Role Title: Java FullStack Developer Duration: contract to run until 31/12/2025 Location: London, hybrid working Rate: up to £276 p/d Umbrella inside IR35 Role purpose/summary You will ensure that all activities and duties are carried out in full compliance with regulatory requirements More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will play a crucial … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software development role More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will play a crucial … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software development role More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will play a crucial … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software development role More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will play a crucial … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software development role More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will play a crucial … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software development role More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will play a crucial … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software development role More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will play a crucial … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software development role More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will play a crucial … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software development role More ❯

Job Title: Automation Application Developer Location: London Job Type: 6-month Contract Day rate: £415 per day Job Overview: We are seeking a highly skilled Automation Application Developer to design, develop, test, and implement robotic process automation (RPA) solutions. In this role, you will work closely with Business Analysts and …/SSRS). Write and maintain SQL scripts for SQL Server and Oracle databases to support automation and data analysis tasks. Collaborate with C# developer teams to ensure that data processing meets organizational standards and integration requirements. Provide regular development status updates and manage issues during development, UAT, and production More ❯

Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will More ❯

Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will More ❯