96,711+ Java Developer Java Developer Lead Jobs in London, UK — Local Employers Hiring July 2026

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Senior Salesforce Developer 6 Month Contract (Remote UK)

Une entreprise de technologie recherche des experts Salesforce pour plusieurs rôles, y compris un développeur senior et des administrateurs, dans le cadre d'une transformation majeure. Les candidats doivent avoir des compétences en développement Salesforce et une expérience en milieu exigeant. Le travail peut se ...

Remote Frontend Web Developer — Build FinTech UX & Impact

A dynamic FinTech SaaS company is seeking a mid-level Front End Web Developer to transform polished Figma designs into responsive web pages. You will collaborate with designers and product owners to deliver high-quality web experiences and work on both internal and external customer-facing sites. The ideal candi ...

Senior .NET Full Stack Developer Data Lineage & AI

A leading software engineering firm in London is seeking a Senior .Net Developer to work on challenging engineering problems. The role is hybrid, involving two days in the office, and focuses on complex data modelling, visualisation, and AI capabilities. Ideal candidates will have a degree in Computer Science or ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations firm‑wide. The team's primary focus is the development, testing, deployme ...

Front Office Developer: SQL & .NET in Finance – London

Hunter Bond in Greater London is seeking a Front Office Developer to enhance internal applications and data systems. This role offers collaboration with senior stakeholders, focusing on the development of business-critical platforms. The ideal candidate will possess a strong background with SQL Server ...

Senior Unity Developer – Real World Interactive Gaming Remote

Aardvark Swift Recruitment Ltd is seeking a Senior Unity Developer to join a well‑funded venture in the social entertainment space. The successful candidate will contribute to a Unity‑based game engine that integrates with real‑world systems. Responsibilities include designing gameplay systems, collaborating wit ...

Senior KDB Developer FX Analytics & Tick Data Automation

TESTQ Technologies Limited is seeking a skilled developer to enhance the Global FX MI and Analytics platform in Greater London. The role with a strong emphasis on application security includes responsibilities such as developing key analytics features, collaborating with teams to implement solutions, and ensu ...

C# .NET Desktop Developer – WPF/WinForms | Production Support

Adecco is looking for a C# .NET Developer to join a leading global bank's technology team in London. This role involves developing and maintaining critical desktop applications (WPF/WinForms) and providing ongoing support for production systems. The ideal candidate will possess strong experience with C ...

Python Developer – APIs & LLM Data Infrastructure (Energy Markets)

Overview Modo Energy is building the data and AI infrastructure behind the energy transition — ingesting global energy datasets and powering APIs, analytics platforms, and LLM-driven systems that understand real-world power markets. Our data platform processes huge volumes of energy marke ...

.Net C# Azure Developer in London DGH Recruitment

.Net C# Azure Developer London, UnitedKingdom Posted 9 months ago Tech stack TypeScript SQL Git Artificial Intelligence CSS Azure JavaScript HTML5 UI/UX design C web Docke ...

Senior Software Developer Trading Systems (C#, .NET, SQL)

A leading IT recruitment agency is seeking a Senior Software Developer specializing in trading systems. The successful candidate will work on greenfield projects within a collaborative environment, producing high-quality code using C#, .NET, SQL Server, and more. A BSc in Computer Science or Mathematics from a p ...

Web Developer, SEO, Digital Marketing Management, or Webmaster

Are you interested in starting your career in the exciting and dynamic world of digital marketing and web development? Look no further than Zems Entertainment! We are currently seeking a driven and ambitious intern to join our team and assist with website and SEO maintenance. About the Internship < ...

Senior C# & React Developer, Real‑Time Finance (Hybrid)

Talan Group is looking for a Senior Developer to join their technology team in Greater London. This role requires expertise in TypeScript and React, where you will design and deliver features across UI and backend services. You will collaborate closely with stakeholders to refine requirements and support live sy ...

.NET Developer Remote/London | WPF, SQL Server, Azure

A leading tech recruitment agency is seeking a .NET Developer at all levels to join a dynamic team in London. You will work on a revolutionary product with the potential to impact millions. Key skills include .NET, C#, WPF, and SQL Server. The role offers training in modern technologies such as Azure SQL and emp ...

Hybrid Dynamics 365 Business Central Developer | AL Expert

Sivara GmbH is seeking a Dynamics 365 Business Central Developer in Greater London. This permanent, hybrid role involves designing and developing solutions within Business Central, alongside a collaborative team, ensuring customer requirements are met while troubleshooting and resolving technical challenges. ...

Remote Scala Developer for Gov Tech — Immediate Start

Sivara GmbH is seeking an experienced Scala Developer to join our team immediately. This is a remote position for UK-based candidates, focused on developing high-performance applications in support of a government client. The ideal candidate will have strong experience in Scala and functional programmi ...

Head of AI First SaaS Sales — Developer Platform

Creandum Advisor LLP is looking for a Sales Lead for Shipping Our Expertise (SOE) in London. You will own revenue targets and lead a distributed sales team across Account Executives and Customer Support. The role emphasizes understanding customer challenges and requires a strong foundation in B2B SaaS sales. ...

PHP Developer Hybrid London: Grow in E commerce

Oliver Bernard is seeking a PHP developer for a hybrid role based in London, working 2–3 days a week from the office. This position offers a unique opportunity to expand your PHP expertise within a well-funded e-commerce company. Strong experience in PHP, along with proficiency in JavaScript, HTML, and ...

Hybrid Python Developer in Dublin — Django/Flask (6m)

Sivara GmbH is seeking a skilled Python Developer based in the United Kingdom for a hybrid contract position. The role involves developing and maintaining high-quality Python applications while collaborating with cross-functional teams to deliver new features. The ideal candidate will have proven exper ...

Unreal Engine 5 Developer – Immersive Installation (London Agency)

We’re working with a top London-based creative agency on an exciting immersive installation project and we’re looking for a freelance Unreal Engine 5 Developer to join the team for up to 8 weeks. You’ll help bring a multi-sensory, interactive experience to life using real-time visuals and spatial design in ...

Hybrid React & React Native Developer for Impact — Remote

CACI Limited is seeking a Digital Experience - React Developer / React Native in Greater London. You will develop high-quality web and mobile applications, collaborating with diverse teams to solve technical challenges. The ideal candidate has strong expertise in React, along with familiarity with Reac ...

Senior KDB+ Developer: Real Time Risk Data Platforms

Luxoft is looking for an experienced Senior KDB+ Developer in Greater London. The successful candidate will design and optimize high-performance data platforms using kdb+. Key responsibilities include building kdb+ systems, collaborating with Risk teams, and mentoring junior developers. Candidates should have ov ...

Quantitative Developer (Low Latency) EMEA (F/M/D)

Quantitative Developer (Low Latency) EMEA (F/M/D) Direct message the job poster from Flowdesk. Flowdesk's mission is to build a global financial institution for digital assets, one designed from the ground up for market integrity and efficiency. To achieve this in a rapidly evolving marke ...

Technical Product Analyst / Technical Product Manager – Developer Tools

Technical Product Manager – Developer Tools / need manual testing and web exp. Location: Central London (Hybrid – 2 days WFH) Salary: Up to £140,000 Benefits: Private healthcare, gym membership, hardware budget, and more A rare opportunity to join one of the most techn ...

Principal GTM Business Development Specialist , Communication Developer Services

DescriptionThis position is part of the AWS Specialist and Partner Organization (ASP). Specialists own the end-to-end go-to-market strategy for their respective technology domains, providing the business and technical expertise to help our customers succeed. Partner teams own the strategy, recruiting, develo ...

Associate Product Developer, Worldwide Grocery Stores Private Brands

DescriptionThe Worldwide Grocery Stores Private Brands International team manage and develop our by Amazon grocery consumables brand for both the UK and pan EU, offering a mix of everyday essentials, local favourites and seasonal items we think our customers will want and love, all at great prices. Our goal ...

Senior Market Risk Developer – Historical Timeseries (Vice President)

Senior Market Risk Developer – Historical Timeseries Position / Group DescriptionThe Risk Technology group builds and supports a global risk platform enabling the Risk Management group to oversee all areas of risk across the Firm. The risk platform provides cap ...

Full Stack Junior–Mid Developer for Logistics Platform

ASENDIA UK LIMITED is seeking a motivated Junior to Mid-Level Developer to join its IT team in Greater London. The role involves developing and maintaining applications within an eCommerce logistics environment, supporting operational tasks like handling support tickets and addressing technical debt. T ...

Microsoft D365 Developer Dublin/London/Amsterdam/Frankfurt/Stockholm

Overview Microsoft D365 Developer - Dublin/London/Amsterdam/Frankfurt/Stockholm Contract type: Full-time fixed term (12 months). Hybrid role open to candidates based in Dublin, London, Amsterdam, Frankfurt, or Stockholm. Responsibilities Develop, configure, and customis ...

Senior Python Quant Developer for HFT & Crypto Trading

A leading trading firm in the City Of London is seeking an experienced Python Quant Developer to join their high-frequency trading team. This role focuses on expanding the Python analytics stack to support trading strategies in crypto markets. You will work closely with traders and quant researchers, developing ...

Senior Front End Developer – Equity Derivatives Technology – VP

**Senior Front-End Developer – Equity Derivatives Technology – VP** We are seeking a senior developer to join the London based team part of the Equity Derivatives Pre-Trade technology group. This role will position you as a technical and delivery lead to help to design and deliver the build out of a pr ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide. The team's primary focus is the development, testing, deployment, ...

Post Sale AI Solutions Architect for Developer Workflows

Job Search Place Limited is seeking Solution Architects to assist engineering organizations in implementing AI-native software development. The role requires deep technical skills and collaboration with developers to configure environments and drive the adoption of innovative workflows. Ideal candidate ...

C++ Developer – Options | London, New York, Miami, Sydney

Salary: up to £250k UK + bonusLocations: London, New York, Miami, Sydney SummaryFantastic opportunity for a strong C++ software engineer to gain experience in options market-making at a globally successful firm. This role offers the opportunity to contribute to on ...

Associate Product Developer, Worldwide Grocery Stores Private Brands

The Worldwide Grocery Stores Private Brands International team manage and develop our by Amazon grocery consumables brand for both the UK and pan EU, offering a mix of everyday essentials, local favourites and seasonal items we think our customers will want and love, all at great prices. Our goal is to be Earth’ ...

Principal GTM Business Development Specialist, Communication Developer Services

This position is part of the AWS Specialist and Partner Organization (ASP). Specialists own the end-to-end go-to-market strategy for their respective technology domains, providing the business and technical expertise to help our customers succeed. Partner teams own the strategy, recruiting, development, and grow ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide.The team's primary focus is the development, testing, deployment, ...

Go (Golang) Software Engineer, Developer Tooling and Containers

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Vice President Interest Rates Quant Developer (Front Office)

**About this role:** Wells Fargo is seeking a Vice President, Interest Rates Quant Developer to join the Corporate & Investment Banking (CIB) organization. This role sits within a front‑office quantitative team responsible for developing and enhancing advanced models and tools supporting the pricing, ri ...

Android Developer — Kotlin & Jetpack Compose, Hybrid/On site

Gravitas Group is seeking a Mobile Developer in Greater London to design, build, and maintain sophisticated Android applications. This role emphasizes collaboration with cross-functional teams and delivering high-performance solutions that align with government objectives. Applicants should have strong ...

React Native Developer in London Immediate Media Co

React Native Developer (up to £55,000) Immediate is home to some of the biggest and most loved consumer brands in the UK, including Radio Times, Good Food, and BBC Gardeners World magazine. Our trusted, quality content reaches millions of people a month across digital and print. Work across ...

Power BI Developer: Build Insightful Dashboards & Automated Reports

A leading consulting firm in Greater London is looking for a Power BI Developer to design and deliver data visualization solutions. The role involves developing dashboards, maintaining data accuracy, and supporting analytics platform governance. Ideal candidates will have strong Power BI expertise and a collabor ...

Retail & Fashion / Product Development Assistant Footwear Product Developer

Assistant Footwear Product DeveloperLondon Office1-Year FTC (Maternity Cover)£30,000–£35,000Ready to take the next step in your footwear journey?A group company behind some of the most iconic global brands in the world, is on the hunt for an <b ...

Junior Appian (RPA, IDP) Developer – Production Support 8177

Junior Appian (RPA, IDP) Developer – Production Support - Duration: 5 Months Location: Toronto (Hybrid, 3x/week)On-call hours: Yes (Evenings, weekends) Responsibilities:Supports stability and reliability of production systems by assisting ...

Backend Developer: E Commerce Core API & Payment Orchestration

DescriptionExperience Level: ExpertJob Type: Hourly (Ongoing/Part-time)We are expanding the core capabilities of our rapidly growing e-commerce ecosystem and are looking for a highly skilled Backend Developer. This is an hourly contract focused on building out resilient financial ...

Senior Pricing Quant / Developer / Analyst – Commodities Risk & Pricing

About the RoleJoin the Commodities Risk & Pricing team, building and owning the risk and pricing libraries that underpin PnL and risk across the business. You’ll design and implement core vanilla models and products, partnering directly with traders and structurers in a front-office, high-impact ...

Senior Market Risk Developer – Historical Timeseries (Vice President)

Senior Market Risk Developer – Historical TimeseriesPosition / Group description:The Risk Technology group builds and supports a global risk platform enabling the Risk Management group to oversee all areas of risk across the Firm. The risk platform provides capabilities for measuring, ...

Associate Product Developer, Worldwide Grocery Stores Private Brands

The Worldwide Grocery Stores Private Brands International team manage and develop our by Amazon grocery consumables brand for both the UK and pan EU, offering a mix of everyday essentials, local favourites and seasonal items we think our customers will want and love, all at great prices. Our goal is to be Earth’ ...

Principal GTM Business Development Specialist, Communication Developer Services

This position is part of the AWS Specialist and Partner Organization (ASP). Specialists own the end-to-end go-to-market strategy for their respective technology domains, providing the business and technical expertise to help our customers succeed. Partner teams own the strategy, recruiting, development, and grow ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide.The team's primary focus is the development, testing, deployment, ...

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