76 to 100 of 115 Developer Jobs in the City of London

Senior Backend Developer Full-time Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting ...

Quantitative Developer - Python/Java - Market Risk & FRTB Based in London - hybrid - 2-3 days per week Permanent £70K - £110K We are seeking experienced Python or Java Developers with exposure to Quantitative Analytics, Market Risk and Financial Markets to join a specialist technology team working on critical risk analytics ...

Quantitative Developer - Python/Java - Market Risk & FRTB Based in London - hybrid - 2-3 days per week Permanent £70K - £110K We are seeking experienced Python or Java Developers with exposure to Quantitative Analytics, Market Risk and Financial Markets to join a specialist technology team working on critical risk analytics ...

Senior Salesforce Developer/£70,000-80,000/Remote I'm currently working with a fast-growing Salesforce implementation partner who are on the lookout to add an extra pair of technical hands to their remote workforce as soon as possible. You will get the chance to work ...

Qlik Sense Developer Financial Services Location: London Working: 5 days/week in office Salary: Up to £85,000 + Bonus + Benefits The Role Joining an established technology team within a global financial services organisation, working on critical operational and regulatory reporting solutions. You'll develop and enhance reporting ...

Nexus Jobs Limited is recruiting a C# .NET Software Developer for our client, a niche boutique broker specialising in FX, based in London. You will work on trading systems with FX and Fixed Income components, and collaborate closely with traders to deliver robust software. The role requires 3–5 years ...

Square One Resources Limited is seeking an experienced DV Cleared Python Developer to join a long-term project in London, onsite. The role requires active DV clearance and offers a daily rate of up to £550 on an outside IR35 12-month contract. You will develop, maintain and deploy Python ...

Senior ServiceNow Developer Key responsibilities: * Work with the ServiceNow Engagement Lead and business stakeholders to translate agreed requirements into functional and technical solution designs, contributing to and, where appropriate, facilitating solution-design workshops. * Design, configure, develop and implement end-to-end ServiceNow solutions, including Flow Designer workflows, Business Rules, Client … configure and help embed approved ServiceNow AI capabilities, including Now Assist and AI Agents, into new and existing solutions. * Work with the Principal ServiceNow Developer on more advanced agentic use cases and contribute to the platform's AI roadmap. * Design, develop and support integrations between ServiceNow and other enterprise systems ...

Global Banking & Markets - Backend Developer, Systematic Market Making - London Job Description What We Do At Goldman Sachs, our Engineers don't just make things - we make things possible. Change the world by connecting people and capital with ideas.Solve the most challenging and pressing engineering problems for our clients. Join ...

exciting time of significant transformation, where technology, innovation and continuous improvement are shaping the future of its IT landscape. As an RPG Developer, you will play a key role in evolving and maintaining critical IBMi applications, helping to deliver robust, secure and efficient solutions that support essential banking operations. This … ongoing development and maintenance of critical banking applications, including providing out-of-hours support when required. We're looking for an experienced RPG Developer with strong knowledge of the IBMi operating system and a passion for understanding how systems work beneath the surface. You will have hands-on experience developing ...

Python Developer - Market Risk Technology London VP Level £150,000 base + bonus Hybrid We are working with a leading global investment bank that is continuing to invest heavily in the build out of a new generation Risk Management platform . The programme is replacing and modernising legacy risk infrastructure ...

Qlik Sense Developer Contract Financial Services Location: London Working: 5 days/week in office Rate: Up to £550 p/d (inside ir35 via umbrella) The Role Joining an established technology team within a global financial services organisation, working on critical operational and regulatory reporting solutions. You'll develop ...

Python Developer Are you a passionate backend engineer who enjoys solving complex technical challenges, building scalable systems, and influencing engineering best practices? We're working with a growing digital business in the automotive technology space to find a talented Senior Backend Engineer who can help shape and scale its technology ...

Role: Lead Data Integration Developer Salary: £98,000 + Bonus Location: London Hybrid: 2 days per week in the office I'm working on a really interesting opportunity for a Lead Data Integration Developer to take ownership of a business-critical integration platform while helping to modernise a legacy SSIS ...

Senior Salesforce Developer/£70,000-80,000/Remote I'm currently working with a fast-growing Salesforce implementation partner who are on the lookout to add an extra pair of technical hands to their remote workforce as soon as possible. You will get the chance to work ...

Climate positive tech recruitment - We're on a mission to put people and the planet before profit, leaving the... Job Title: Front End React Developer (Contract) Start Date: ASAP About the Role We're seeking a talented and experienced Front End React Developer to join our team on a contract … code Participate in code reviews and contribute to continuous improvement Ensure accessibility and usability standards are met Qualifications Proven experience as a Front End Developer with strong expertise in React.js Experience with state management libraries (e.g., Redux, Zustand) Familiarity with RESTful APIs and integrating front end with backend services Knowledge ...

Allocator seeks an Agentic AI Developer to build AI-powered software for institutional investors. You will work with AI assistants, data pipelines, and internal tooling to deliver platform features end to end. You’ll collaborate with Data, Product, and Client Success teams to identify friction points and ship measurable improvements. ...

Accenture MBG UK is seeking a technically exceptional Microsoft Power Platform Senior Developer at Level 8 (Associate Manager) to join our growing delivery capability in London. You will be the technical authority on Power Platform delivery teams, driving solution quality, architectural integrity, and best practices. You will lead across workstreams ...

materials discovery, in any field where progress is driven by deep reasoning and intelligence to resolve complex problems. About the Software organisation at Fractile Developer Experience sits within the Software organisation at Fractile, which is responsible for developing a full software stack for our groundbreaking AI inference systems. That … everything from ML compilers, device drivers and systems firmware, application level runtime and ecosystem integrations, ML and compute libraries, great developer tooling and a full portfolio of simulators, through to datacenter scale workload deployment solutions. At Fractile, we know that a fantastic software stack is a critical and central part ...

Azure Cosmos DB Developer Location: London (Hybrid - 1-3 days in the office) Contract: 6 Months We are looking for an experienced Azure Cosmos DB Developer to join a major financial services technology programme. This is an excellent opportunity to work on critical application and data engineering initiatives, building scalable ...

C++ Low Latency Developer | Electronic Trading & Market Making | Global Investment Bank London | £650 - £850 (inside via umbrella) | Hybrid Working C++ Low Latency Software Engineer This is a business-facing engineering role sitting directly alongside traders, quantitative researchers and other key stakeholders. The team is investing heavily in the performance ...

Qlik Sense Developer Financial Services Location: London Working: 5 days/week in office Salary: Up to £85,000 + Bonus + Benefits The Role Joining an established technology team within a global financial services organisation, working on critical operational and regulatory reporting solutions click apply for full job details ...

FlexTrade Systems, Inc. is seeking an Associate Web Developer to join the FlexONE team in London. You'll contribute to development across web and mobile applications using a Scala + Play backend and a React + AG-Grid frontend, building features, fixing issues and improving usability. The role offers collaboration ...

efficient software expertise to individuals, start-ups, small businesses, and bigger firms. We’re now looking for a technically savvy and resourceful Web Application Developer to join our passionate, collaborative, and ambitious team. The role involves working on commercial web-based solutions across a broad technology stack built around complex … working methodology and an ability to analyze, understand, and act on user experience input is key. Job Overview We are seeking a Web Application Developer to join our team. Responsibilities and Requirements Ability to efficiently transition between technologies and programming languages Ability to write clean and efficient code which includes ...

Pensions Systems Developer Location: UK ( Remote) The Opportunity We are partnering with a leading pensions and administration organisation to recruit a Pensions Systems Developer to join a specialist technology team supporting a large-scale pensions administration environment click apply for full job details ...