136,613+ Lead Java Application Developer Java Web Tech Jobs in London, UK — Local Employers Hiring June 2026

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Full Stack Azure Developer: Cloud Automation & Secure UI/API

Fragment 1 ...and integrate Azure Logic Apps to enable seamless workflows and business process automation.Proficiency in Coding Languages JSON, JavaScript, PowerShell & C#Azure Security: Implement and adhere to best practices in Azure security, including identity management, access... ...

Senior Frontend Engineer: Real Time Logistics & Payments

This is a job posted by our partner Jooble Job Overview Below is a snippet of the job description. Requirements: Experience building logistics or transport-related apps. Knowledge of real-time tracking, cloud services, and payment integration. Se ...

Senior UI Designer in London Vinworks Infotech Limited

Experience Visual Studio Online3+ years of professional front-end development experience, including 3+ years of React.js. Proficient in JavaScript, ES6+, HTML5, and CSS3 (including SASS, LESS, and styled-components).Experience with unit testing and front-end testing frameworks. ...

IT Director in London Zachary Daniels

IT Director London, United Kingdom Posted about 1 year ago Tech stack Next.js Supply chain Artificial Intelligence Innovation Innovation and Future-Scanning Keep an eye on what's next - from AI styling bots to ...

QA Engineer in London Trade Nation

Automated Testing Tools and Scripting Languages When it comes to automated testing, familiarity with tools like Playwright, Cypress, K6, and Postman is crucial. In addition to these tools, having experience with scripting languages like TypeScript and JavaScript is highly preferred. Skills ...

Engineering Manager in London RedCloud

Engineering Manager London, United Kingdom Posted 10 months ago Tech Stack React JavaScript Amazon AWS C# Node.js In This Role You will build a culture of technical excellence and collaboration, scal ...

Engineering Manager (React Native) in London Zapp

Engineering Manager (React Native) London, United Kingdom We’re looking for an experienced and passionate Engineering Manager to lead our mobile development efforts. You’ll be instrumental in building out our in‑house React Native team while collaborating closely with product and design t ...

CRO Frontend Engineer React/Typescript in London Fyxer AI

CRO Frontend Engineer - React/Typescript London, United Kingdom Posted about 1 year ago Tech stack React TypeScript Frontend development Full-stack Qualifications Expert hands‑on experience with TypeScri ...

Senior QA Engineer in London MILE

Job Opportunity: Senior QA Engineer We are currently seeking a Senior QA Engineer to join our expanding team. In this role, you will be responsible for maintaining the highest standards of quality across various platforms, including our mobile app (React Native), web platforms (React), and internal ...

Lead Full Stack Engineer in London Zapp

Essential Skills 5+ years of BE experience with Node.js 5+ years working with Typescript 3+ years experience building UIs in React Comfortable with data design and database architecture Experience working with SQL & NoSQL databases Fur ...

Senior React Native Engineer in London MILE

Senior Member Responsibilities As a senior member, you’ll play a pivotal role in shaping our customer-facing experiences across both our mobile app (React Native) and web platforms (React), including dashboards and our marketplace UI. This is a high-impact role for someone who thrives in an engineer ...

Fullstack Product Engineer in London Fyxer AI

Experience and Skills You’ve worked at an early stage tech company as a product-focused engineer. Your experience includes: Working with databases Implementing Firebase Auth as the authentication system Using backend deployed on Firebase Functions and making use ...

React Django Developer Slough in London Quant Capital

Job Opportunity: React Django Developer Our client, a well-known global quantitative risk management and market data business, is seeking a React Django Developer to join their team. The ideal candidate will be responsible for contributing to the development of sound software development processes a ...

Frontend Engineer React/TypeScript Leader & Player Coach

Required Skills You’ll need solid knowledge of JavaScript and TypeScript, HTML, and CSS. We’re also looking for strength in with Mobx, React, and Redux. Responsibilities You’ll be our resident expert on frontend best practices and be a player/coach with the rest of the frontend tea ...

Adobe LiveCycle Developer: Dynamic Forms & Workflows

A software development company in London is seeking an experienced Adobe Livecycle Developer to create and maintain dynamic PDF forms and process workflows. The ideal candidate will have a minimum of 2 to 3 years of experience with Adobe Livecycle, JavaScript, and Oracle. You will be responsible for supporting e ...

Lead Software Engineer Data in London LinuxRecruit

Lead Software Engineer - Data London, United Kingdom Posted 10 months ago Tech stack Python TypeScript Software Engineer Required Skills To optimize the platform's performance, a rough tech stack is in play. GraphQL or ...

Senior Full Stack Engineer in London Marcura

Senior Full Stack Engineer London, United Kingdom Posted 11 months ago This is a job posted by our partner Jooble Tech stack TypeScript Amazon AWS Full-stack Svelte Serverless Below is a snippet of the job description. To ...

Frontend UI Engineer React + TypeScript

Frontend Solutions Design and build efficient, reusable, and responsive UI components using modern web technologies. You will work with TypeScript, HTML, CSS, and React (or similar frameworks) to deliver high-quality frontend features. Collaborate with Cross-Functional Teams: Work closely with...o ...

Senior Developer in London BDO UK LLP

The Senior Developer Role The Senior Developer is a key role within BDO IT’s team, working closely with other developers, UX/UI designers, and stakeholders to ensure that our products meet the highest standards. Your expertise in C#, .NET, React, and Azure will be crucial in driving our technolog ...

Senior Platform Tech Lead, Commercial, you will lead the design, delivery and continuous improvement of technology solutions supporting commercial lending portfolio.

Our Financial Services Client is looking for a Senior Platform Tech Lead, Commercial, you will lead the design, delivery and continuous improvement of technology solutions supporting commercial banking portfolio. You will be expected to lead hands-on and be deeply embedded in the project, with the abil ...

Demand Generation Manager

There are NO limits to your career: come shape the future and be part of a truly unique global culture at OutSystems!About OutSystemsOutSystems is the pioneer of the high-performance, low-code application development market. The company empowers organisations to innovate through ...

Creative Director New EMEA; London

Nscale is taking on the hyperscalers by building a vertically integrated GenAI cloud platform. We own the data centres, software, and applications that power today's AI applications using sustainable technology solutions. We thrive on a culture of relentless innovation, ownership, and accountability, where ...

Senior Software Engineer

We help companies get compensation right. What we get paid at work has a massive impact on our lives, and it’s one of the biggest factors in hiring and retaining talent - and yet so many companies struggle to get it right. They simply have no choice but to rely on poor data and unsophistica ...

Growth Product Manager

Palta is a multi-product tech platform developing several mobile apps focused on health and well-being with a combined audience of more than 60 million monthly active users. Our portfolio includes such successful companies as Flo (global leader in female health), Simple (a nutrition and wellness app with ove ...

Creative Software Engineer (FTC 9 12 months)

We are looking for a Creative Software Engineer, with a strong UX / UI focus to join our London team on a 9-12 month Fixed Term Employment Contract (to cover parental leave).This is an exciting opportunity that will challenge your frontend skills with a lot of opportunities for project ownership across ...

Head of Platforms Technology, Infrastructure and Operations

Head of PlatformLocation: Global (Hybrid)Reports to: SVP, Technology Infrastructure & Operations (TIO)Function: TechnologyPurpose of the RoleThe Head of Platform leads the delivery and evolution of Elsevier’s internal developer platform as a core ...

Remote UiPath RPA Architect: Lead Digital Automation

Broughton Group is seeking an experienced RPA Developer / UiPath Expert for a 6-month remote role. You will lead automation projects within a large-scale Digital Transformation initiative, collaborating with teams to ensure high-quality solutions. The ideal candidate possesses strong UiPath skills and ...

Lead Site Manager Landmark London Mixed Use Build

Psr-Solutions is seeking a Senior Site Manager to oversee a landmark 150-unit residential mixed-use development in London. You will be responsible for operational leadership, ensuring project delivery meets safety, quality, and timeline standards. With over 10 years of site management experience, the i ...

SC Cleared Senior Digital Engineer | Python/Django TechLead

Experis - ManpowerGroup is looking for a Senior Digital Developer to join their high-profile public sector subsidiary. In this role, you will lead a multi-disciplinary team to deliver secure, scalable digital services. Your responsibilities include designing full-stack features, ensuring maintainable c ...

AI Platform Engineer for DevEx & MLOps Pipelines

ClearRoute in Greater London is seeking a Platform Engineer to join client-facing delivery teams. This role involves designing and building developer platforms across various industries and technologies. You will lead projects related to CI/CD pipelines, Kubernetes management, and AI infrastructure. Th ...

VP, Technical Product Manager — Developer Tooling (Athena)

A leading global financial services firm is seeking a Technical Product Manager in London to lead the Athena Platform Developer Tooling team. This role requires collaboration with engineering teams and business units to prioritize and deliver digital solutions. Key responsibilities include managing the product b ...

Director, Cloud Platform Engineering & Self Service

LSEG is seeking a Director of Cloud Platform Engineering in London to lead the strategy, engineering, and operation of core cloud platforms. This role focuses on developing self-service internal developer platforms for thousands of engineers while ensuring resilience, security, and performance. Responsibilities ...

Head of Cloud Platform & Developer Experience

Intelix.AI is looking for a Head of Cloud Hosting & Developer Platform Engineering to lead strategic initiatives and engineering teams across AWS, Azure, and Kubernetes. The role focuses on reducing friction for approximately 3000 engineers while ensuring the reliability and security of cloud platforms. Ideal ca ...

Senior Salesforce Service Cloud Developer Hybrid/Remote

Recruit with Purpose is seeking a Salesforce Service Cloud Developer with experience in Salesforce configuration and Apex coding. This mid-level role offers the opportunity to lead service cloud implementations and work in a hybrid setting near London Bridge. Ideal candidates will have a strong underst ...

Backend Engineer FinTech Data Platform (Python/AWS)

A financial technology company in Greater London is seeking a Python Backend Developer to lead technical projects, mentor junior developers, and develop backend services for their platform. This role involves working with Python, Flask, FastAPI, SQL, and AWS technologies. The ideal candidate will have strong col ...

Senior kdb+ Lead Architect — Hybrid, Global Impact

Data Intellect, based in Greater London, is seeking a seasoned Senior kdb+ Developer to lead technical delivery on high-performance solutions for major financial institutions. You will design robust kdb+ architectures, mentor junior developers, and collaborate with financial professionals. The ideal ca ...

Senior Orchestration Platform Engineer Hybrid London

A leading technology consultancy in Central London is seeking a Senior Software Developer for a 12-month contract. You will lead the design and development of a new orchestration platform critical for trading and risk management. The role requires a minimum of 7 years in software engineering, expertise in multip ...

Senior React Native Mobile Engineer FinTech (Hybrid)

T. Rowe Price is looking for a senior React Native iOS mobile developer to join our team in London. You'll be responsible for enhancing the mobile app of our flagship portfolio management platform used by portfolio managers and analysts. In this role, you will design and implement solutions to improve ...

Visionary Full Stack Dev & Architect (Azure + .NET)

Avanade is seeking a Full Stack Developer in Greater London to lead transformative development projects. This role involves designing scalable applications using .NET and Azure, and implementing APIs and Microservices. The ideal candidate should have strong programming skills in C# and JavaScript/TypeScript, alo ...

Senior Python Engineer AI Agents & Team Lead

A leading engineering consultancy in Greater London is seeking a Senior Python Developer to design, develop, and maintain applications and APIs. The candidate will lead a small development team and integrate AI Agents with various systems. Required skills include strong Python development, experience with LangGr ...

VP Level Lead: Python & AI Platform Engineer

J.P. MORGAN is seeking a Lead Software Engineer to join the Athena Core DevTools team. You will design and build tools that enhance the developer experience for thousands of engineers across the firm, driving innovation and technical excellence. The ideal candidate will have strong engineering fundamen ...

Executive Programme Director – Data Centre Development

A leading data centre developer in Greater London seeks a Programme Director. You will lead the management of a £600m+ data centre development program, ensuring integration across technical, commercial, and regulatory functions. Responsibilities include stakeholder engagement, risk management, and delivery execu ...

Hyperscale Data Centre Mechanical Project Manager

A leading data centre developer in Greater London is seeking an experienced Mechanical Project Manager to lead critical mechanical systems delivery for a major hyperscale campus. This role presents a unique opportunity to work client-side, shaping Europe’s AI infrastructure. The ideal candidate has proven mechan ...

Senior Platform Engineer — IDP & DevOps Leader

Janus Henderson U.S. in London is seeking a Senior Engineer to lead the design and evolution of the Internal Developer Platform (IDP). This role demands expertise in DevOps engineering and platform architecture, focusing on CI/CD transformation and cloud-native solutions. The ideal candidate will have ...

Senior Backend Engineer – Geospatial & Systems Leader

A leading technology company in London is seeking an experienced software developer to join their team. The successful candidate will lead the development of geospatial data processing solutions, mentor junior engineers, and collaborate with product teams. Requirements include a degree in Software Engineering, a ...

Senior Product Manager, Motorsports Games | 4‑Day Week & Remote

A leading mobile games developer in London seeks a Senior Product Manager to lead feature development for F1 Clash. The ideal candidate has extensive experience in the free-to-play mobile space and excels in cross-functional team leadership. This role requires a strong ability to turn strategic goals into engagi ...

Lead Cloud Observability Engineer

J.P. MORGAN is looking for a Lead Software Engineer within the International Consumer Bank to design and operate observability capabilities across cloud-native microservices. You'll work closely with product and development teams to create cutting-edge solutions that enhance the developer experience. T ...

Lead .NET Engineer: Azure, DevOps & Microservices (Remote)

An international technology client is seeking a Lead Software Developer skilled in .Net Core and SQL Server. The ideal candidate must have over 5 years of solid software engineering experience and proficiency in CI/CD processes using Azure DevOps. This role offers a flexible working arrangement, initially remote ...

Senior Guidewire ClaimCenter Lead — Cloud Migration (Hybrid)

Next Ventures is seeking a Lead Guidewire Claimcenter Developer for a 12-month contract with a London-based insurer. This hybrid role requires you to be present in the Central London office two days per week. The ideal candidate will have over 10 years of experience in Guidewire Claimcenter development ...

AI Platform Architect: Golden Path for GenAI Infra

Naked Wines is seeking an AI Platform & Infrastructure Lead to architect a unified AI infrastructure enhancing compliance and performance. This role invites you to design technical standards and build reference implementations for AI tools, ensuring a secure, developer-friendly landscape. Join a dynami ...

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