226 to 250 of 511 Developer Jobs in London

React Developer Remote with very occasional client visits £400pd to £420pd - Outside IR35 3 month contract - potential for extension Our client, an established and successful Consultancy are looking for a number of mid-level Developers to join them on a contract basis With head offices in the north ...

Full Stack Developer (Python/React) - SC Cleared Location: Remote (UK) Rate: Up to £525 per day (Umbrella only) Clearance: Active SC Clearance required Sector: Public Sector IR35 Status: Inside IR35 (PAYE via Umbrella) The Role We are seeking an experienced Full Stack Developer to support proof-of-concept development ...

Full Stack Developer (React/Java)Location: Central LondonContract Length: 12 months IT product team is looking to hire a lead developer with over 10 years experience delivering enterprise level front office e-trading applications. A proven track record delivering low latency, performance, highly intuitive software for front office trading ...

Senior Android Developer London, UK (Hybrid – 2–3 days per week onsite) 3 month initial contract with good chance to extend About the Role We’re looking for a Senior Android Developer to join our growing mobile engineering team in London. You’ll play a key role in designing, building ...

Quantitative Developer Fixed Income Asset Manager (Contract) An asset manager is improving their risk, P&L, and reporting systems and are looking for an experienced quantitative developer to face off to the traders and quantitative researchers to develop enhanced systems and data capabilities for their fixed income business. You will ...

Backend Python Developer (Azure AI) Location: Remote/Hybrid Type: Full-time Our client is a fast-growing consulting business building an AI-driven platform on native Microsoft Azure services. They are looking for a strong Backend Python Developer to join their team and play a key role in delivering … technically strong team with minimal red tape. Remote flexibility with a culture focused on delivery, ownership, and innovation. If you are a backend Python developer who enjoys building intelligent, scalable systems in Azure and wants to work at the forefront of applied AI, this opportunity is worth exploring. ...

Description Full Stack Developer (React/Java)Location: Central LondonContract Length: 12 months IT product team is looking to hire a lead developer with over 10 years experience delivering enterprise level front office e-trading applications. A proven track record delivering low latency, performance, highly intuitive software for front office ...

Description Dynamics 365 Developer - sought by leading pensions provider in London/Belfast - Hybrid - Contract *Inside IR35 - umbrella* Key Responsibilities Dynamics 365 Development & Configuration Design, configure, and customise Dynamics 365 (Sales) entities, forms, views, dashboards, and business process flows Extend platform capability through plugins, workflows, JavaScript, Power Platform components … Azure DevOps for backlog, delivery, and release management Experience delivering enterprise-scale CRM solutions Ability to deliver technical training or enablement sessions Experience running developer forums, drop-in sessions, or capability-building initiatives Please apply within for further details - Matthew Holmes, Harvey Nash Always use these settings ...

Senior Software Developer, AI Engineering, London, COR7550 Are you a Software Engineer with a passion for AI and building scalable systems from the ground up? This is a rare opportunity to join as an early member, shaping both the technology and the engineering of an ambitious product! The Role … work will span multiple areas, from developing intelligent systems and data pipelines to contributing to scalable SaaS infrastructure. You’ll help define architecture, improve developer workflows, and ensure systems are robust, secure, and production-ready. This role offers the chance to take ownership, influence technical direction, and build systems designed ...

IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35 : Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking … back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service ...

Senior Ruby Developer - Leading Health Tech - Hybrid Salary: Paying £75,000 - £100,000 + Equity Industry: Health Tech (Tech for Good) Location: Hybrid, 2 days a week in Central London Office Tech Stack: Ruby on Rails, TypeScript, AWS 👩🏻 💻 The Company 🚀 We're excited to have partnered with a leading health … Ruby on Rails TypeScript React or Vue.js AWS They are willing to move quickly with this role, please apply now if interested. Senior Ruby Developer - Leading Health Tech - Hybrid ...

C# Front Office Developer- TOP HEDGE FUND! Robert Half Limited is representing this client. This is a Permanent role with a high bonus Hybrid working -Based in the city and 3 days in the office and 2 days from home This isn't a large PM environment ...

Overview We're looking for a React UI Developer to build modern, responsive, and high-quality user interfaces using React and contemporary frontend technologies. You'll work closely with designers and backend engineers to deliver intuitive, performant web applications. Key Responsibilities Build and maintain UI components using React Translate designs ...

leading London law firm is seeking a Software Developer to be responsible for the support for the administration and optimisation of the businesses databases. They will also be required to support key applications including the firm's Case Management System (Inprotech), Document Management System (iManage Worksite), Microsoft SQL Server … applications and manipulating information. Liaising with the end users, Inprotech Development Analysts, Partners (including the Partner responsible for Inprotech) and the Senior Software Developer to understand business requirements and deliver solutions Under instruction from the Applications and Development Manager, manage and optimise the various SQL Server databases Maintain application security ...

financing solutions, integrated directly into existing financial workflows. With their launch just around the corner, they are now looking for a Mid-Level FullStack Developer to join their growing team. THE ROLE This is not a typical developer role. You’ll be working across both technology and business operations, giving ...

Description: Mandatory Skills: Enterprise RPA-UIPath UIPath RPA Developer is responsible for designing, developing, testing, and deploying automated processes using the UIPath platform to help streamline business operations. The role requires deep expertise in automation frameworks, business process understanding, and secure and resilient automation deployment aligned with enterprise standards. … engineering. Exposure to RPA governance, queueing concepts, and unattended robot execution. Strong debugging, troubleshooting, and stakeholder engagement capability. Good to Have UIPath Certifications (RPA Developer Advanced, Solution Architect). Knowledge of AI automation, Document Understanding AI, and ML-based extraction. Familiarity with cloud Orchestrator (Azure/AWS) and containerized bots ...

looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing logic supporting risk calculations, trade workflows and reporting. Key Responsibilities Develop and enhance Python-based applications for trading and risk use cases Build data ...

Senior Python Quantitative Developer sought by a specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds and Investment teams. ...

have an excellent client offering an exciting opportunity for a Graduate Software Developer to join a high-performing team building cutting-edge trading and research systems. This role is ideal for a recent graduate eager to work on real-world, high-impact applications while developing strong technical and professional skills. ...

Senior Intapp Developer A fantastic opportunity has arisen for a Senior Intapp Developer to join a London based global law firm on a permanent basis. Senior Intapp Developer Summary: Under the direct supervision of the Senior Manager, Enterprise Applications, the Senior Intapp Developer acts as the IT owner of several … owned by the firm's New Business Intake and Conflicts. These include Intapp Conflicts, Intake, Walls, Terms, and related systems and tools. Senior Intapp Developer Key Responsibilities: * IT owner of all applications and systems supporting the risk and compliance activities of the firm, in particular, Intapp Conflicts, Intake, Walls ...

Developer (Contract) Location: Central London Rate: £350–£425 per day Duration: 6 months (likely extension) Start: ASAP Role Overview We are seeking an experienced .NET Developer to join our Business Intelligence IT team. You will develop and support SMBC BI business applications using C# and MS .NET Framework , working across ...

Front End React Developer, React, Javascript, NW London to £75K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them ...

Skills You'll Need: SharePoint Developer, DevOps. CSS, JavaScript, jQuery and HTML5 Your New Salary: UP TO £490 per day (umbrella) Hybrid (3 days onsite and 2 day a week from home (it might change in the beginning for training purpose) Temp for 6 Months initially. All roles will … rolling contracts up to 2yrs Start: ASAP SharePoint Office 365 Developer - What You'll be Doing: Taking a developer role with the SharePoint/Office 365 development team to support Projects which will leverage Office 365 platform and to drive a more strategic adoption of SharePoint for wider use across ...

Java Developer - eTrading/FX - Investment Banking - London Hybrid (3 days onsite) Do you have strong skills developing high volume low latency trading solutions available for new projects? We are working with a leading consultancy who is looking for an experienced Java Developer to join an FX electronic trading technology ...

Senior Developer – FX Options Risk & Valuation Systems We are seeking a highly capable Senior Developer to join our Front Office FX Options Technology team. This role involves hands-on work in building and enhancing systems used by the global FX Options Trading desk for risk, valuation, and real-time decision … style development within a live system. Inclusive team culture where contributions are valued. Opportunities for technical leadership and ownership. To apply for this Senior Developer position, please submit your CV and cover letter detailing your relevant experience and why you are interested in this role. ...