51 to 75 of 188 Developer Jobs in the City of London

🚀 Cloud Backend Engineer (Python/AWS/Kubernetes) 🚀 📍 London (Hybrid) 📅 ASAP - End May 💰 Competitive Day Rate – Outside IR35 We’re supporting a highly PE-backed Professional Services organisation building cloud-native, AI-enabled applications within ...

🚀 𝗖𝗹𝗼𝘂𝗱 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 (𝗣𝘆𝘁𝗵𝗼𝗻/𝗔𝗪𝗦/𝗞𝘂𝗯𝗲𝗿𝗻𝗲𝘁𝗲𝘀) 🚀 📍 London (Hybrid) 📅 ASAP - End May 💰 Competitive Day Rate – Outside IR35 We’re supporting a highly PE-backed Professional Services organisation building cloud-native, AI-enabled applications within ...

Want to work at a hedge fund that is expanding within systematic trading? This is a high-impact role where you’ll collaborate closely with traders and portfolio managers to develop cutting-edge trading systems ...

Principal responsibilities Develop key parts of the Global FX MI and Analytics platform Work closely with quants and electronic tech team in implementing fit-for-purpose solutions Contribute to designing and architecting tick, data access ...

Frontend Engineers Wanted —£177,000 (Senior x2 | Staff x1 | Remote-first | 1 day/week Central London) A high-growth, Series-funded tech company is quietly building some of the most complex, high-stakes infrastructure ...

Senior Backend Engineer 📍 London (Hybrid) 🚀 Early-Stage | AI Platform | Enterprise-Grade Systems We’re partnering with an ambitious early-stage AI company building a challenge-based interview intelligence platform. The product replaces CV-noise with ...

About the Company Phi Partners is a global boutique Capital Markets IT consultancy, providing technology expertise to Tier-1 investment banks, hedge funds and asset managers. Founded in 2004 and headquartered in London, Phi operates ...

Python Software Engineer – Sports Trading Technology Permanent | Full-time | London (Hybrid) Overview A technology-driven trading firm operating within global sports betting markets is looking to hire a Python Software Engineer. The business combines quantitative ...

Frontend Engineer Engineering | London (Hybrid) We’re partnering with a global fintech platform building modern infrastructure for digital payments, on-chain banking and investment services. The business operates across 140+ countries, integrates with 30+ trading ...

Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates … largest .NET/C# software development projects to take place within the financial services arena for the past 20 years. Graduate .NET Developer will be working on the design and development of a brand new .NET/C# investment banking application that will be the envy of the industry. ...

C# Developer 6-month contract London SC Cleared Inside IR35 My Financial Services customer is looking for a C# Developer, that will play a key role in designing and building components of a synchronisation platform. You will work across backend and frontend technologies to enhance the Lab environment, implement feedback … joining a collaborative, forward-thinking engineering team delivering scalable, secure, and high-performing solutions within Azure. Skills & Experience required from the C# Developer Active SC Clearance Strong hands-on development experience with C# and .NET Solid SQL and database development expertise Experience building modern web applications using Angular, HTML ...

Java FullStack Developer London Based - 3 days in the office Salary up to £75K A well-established IT firm is looking for an experienced Java Full Stack Developer to join a high-profile banking client to contribute to a large-scale development project. You will join a dynamic development team … user interfaces to robust database architectures. The successful candidate will contribute to the entire software development lifecycle within an Agile framework. As a Fullstack Developer you will have the following responsibilities: Full Stack Delivery: End-to-end design, development, and deployment of scalable web applications. System Architecture: Application of complex ...

.NET Developer, .NET 10.0, C# 14, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products … better you' at home, in the office, and everywhere in between. With nearly 500 employees and growing, they are looking for .NET Developer to join their global team! You will be working on the development of a new generation of .NET/C# software products; helping the firm transform ...

We’re partnering with one of our fast-scaling Fintech clients who are looking to bring a talented Frontend Engineer on board to help shape the next phase of their product and growth. This is ...

Contract: Lead Full-Stack JavaScript Developer +Contentful CMS – FTSE100 Investment Manager Day Rate: £685 via Umbrella Engagement Working Arrangement: Remote Our client is a leading UK investment company managing assets on behalf of over 1.8 million investors. Their website is a core part of their digital platform ...

Senior Software Engineer (Python) £85,000 - £100,000 Office Location: Central London (Hybrid) A global, high-growth Fintech firm is seeking a Senior Software Engineer to join its engineering team in Madrid. This organisation has ...

We are partnering with a leading Trading firm seeking a Senior Java Engineer to help develop and evolve the trading interfaces used by traders and risk teams across global markets on their most profitable trading ...

Senior Front End Engineer – React/Next.js £140,000–£200,000 Base + Serious equity Rare chance to join a very early stage AI platform that has just raised an unusually large Series A of ...

Senior Backend Engineer, London, £60,000 - £75,000 + Benefits A Senior Backend Engineer is needed to join an ambitious and fast-scaling technology company operating within a regulated market. This role is based in ...

Role : Senior Python Backend Engineer Location : London King's Cross - full time on site Salary : up to £200k base + equity We are partnered with a high-growth AI-driven platform that helps large enterprises ...

Senior Backend Engineer £80,000 – £110,000 | London (Hybrid – 3 days in office) The Opportunity We’re partnered with a scaling, venture-backed SaaS business delivering a mobile-first platform used by large distributed workforces ...

Software Developer Annual Salary: £40k - £45k, dependent on experience Location: Cannon Street, London Job Type: Permanent - 4 days a week onsite Start Date: Immediately A new exciting permanent opportunity, for a Software Developer to join an exciting financial bridging loan, property lender organisation in an exciting phase of growth … their operating efficiency and scalability, contributing to future growth. They are now looking to accelerate the development of this software by adding a Software Developer to their current team of 3. This role is backend-focused but will require frontend skills. You will have the opportunity to work closely with ...

Senior SharePoint Developer Our prestigious US law firm client is seeking a highly skilled Senior SharePoint Developer with extensive experience migrating SharePoint 2016 on-premise solutions to modern SharePoint platforms. This permanent role, based in their stunning City offices, combines hands-on custom development, system maintenance, and intranet design. Salary … days in the office/1 day remote Free lunch every Wednesday £100 monthly employee contribution towards lunch or other expenses Senior SharePoint Developer Key Responsibilities: Design, develop, and support custom solutions across SharePoint Subscription Edition (SE) and SharePoint Online Lead migration of SharePoint 2016 on-premise solutions ...

.NET Developer, C# 14, WPF - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) In just over three years our client's community has grown to over 150 million people. They enable their users to share photos … social networking services such as Facebook and Twitter. Having recently opened a R&D centre in London they are looking to hire .NET Developer at all levels. You will be working on the development of a revolutionary new product that will have a dramatic impact on the company's growth. ...

Full Stack Developer - Asset Management Firm - London/Manchester (Hybrid) - Basic salary of up to 65,000 + Bonus and Additional Benefits package Hays are currently working exclusively with a leading asset management firm assisting them in the recruitment of a Full Stack Developer on a permanent, full-time basis. … hybrid capacity, 3 days per week in office, in either Central London or Manchester. This is a great opportunity for an enthusiastic and skilled developer to join an established development team within a high-end financial services firm. The role We're looking for an experienced and enthusiastic full-stack ...