96,755+ Java Developer Java Developer Lead Jobs in London, UK — Local Employers Hiring July 2026

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Land Director – London – £120,000 – £150,000 + bonus + share options

Land Director – London – £120,000 – £150,000 + bonus + share options Salary: £120,000 - £150,000 + bonus + share optionsLocation: LondonRegion: London Privately owned Developer based in London urgently requires either a seasoned Land Director or an Associate/ Senior Land Manager ...

AI Platform Engineer

About Us the company is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges. ...

Senior Android Engineer: Kotlin, Jetpack, Tech Leader

Marks and Spencer is seeking an experienced Android Lead Developer to define the technical vision for the Android platform. You will be responsible for leading teams in building high-quality applications and driving engineering practices. The ideal candidate will have deep expertise in Kotlin and Jetpa ...

Senior Software Engineer Graph Analytics for Snowflake

About Neo4j Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise‑ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy‑to‑ ...

Lead Software Engineer Platform Engineering Chase UK

Job Description Are you ready to transform the future of banking? Join our digital bank, Chase, as a Lead Software Engineer and be part of a team that's revolutionizing mobile banking with seamless journeys that our customers love. At JPMorgan Chase, we're building the bank of the future fr ...

Lead Software Engineer Platform Engineering Chase UK

JOB DESCRIPTION Are you ready to transform the future of banking? Join our digital bank, Chase, as a Lead Software Engineer and be part of a team that's revolutionizing mobile banking with seamless journeys that our customers love. At JPMorgan Chase, we're building the bank of the future from scr ...

Manager, AI Deployment Engineering Codex

About the teamThe AI Deployment Engineering team is responsible for ensuring the safe and effective deployment of OpenAI technologies across developers and enterprises. We act as trusted technical partners, helping customers move from experimentation to production by designing, imp ...

Manager, AI Deployment Engineering Codex

About the teamThe AI Deployment Engineering team is responsible for ensuring the safe and effective deployment of OpenAI technologies across developers and enterprises. We act as trusted technical partners, helping customers move from experimentation to production by designing, imp ...

Head of Backstage Marketing

The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, frameworks, and capabilities needed to w ...

Staff Software Engineer

**Privacy Information**We and our partners are using tracking technologies to process personal data in order to improve your experience. You may always exercise your consumer right to opt-out. For detailed information about personal information we collect and third parties having access to it, please select ‘Mor ...

Head of Backstage Marketing

The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, frameworks, and capabilities needed to w ...

Head of Backstage Marketing

The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, frameworks, and capabilities needed to w ...

Lead DevOps Engineer

The role: Joining our Cloud Platform team as a Lead DevEx Engineer, you will play a key role in improving how engineers build, ship and operate services across the company. This brand new role is created to bridge the gap between application development and platform engineering, creating a more c ...

Residential Project Manager – London – New Build Development

Residential Project Manager – London – New Build Development Salary: up to £80,000 plus packageLocation: London A Project Manager is required to work for a residential developer in London on a new and exclusive development from start to finish. This developer has a ve ...

Lead DevEx Engineer

The role: Joining our Cloud Platform team as a Lead DevEx Engineer, you will play a key role in improving how engineers build, ship and operate services across the company. This brand new role is created to bridge the gap between application development and platform engineering, creating a more c ...

Senior Software Engineer

London (Hybrid) 2 days in office Salary - £125,000 + 17.5% bonus. We are looking for a hands‑on Lead Developer to take technical ownership of software delivery across our Distribution / Broker Connectivity platform. This role sits within an Agile delivery team and focuses on buildin ...

Head of Backstage Marketing

The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, frameworks, and capabilities needed to ...

Head of Backstage Marketing

The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, frameworks, and capabilities needed to ...

Head of Backstage Marketing

The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, frameworks, and capabilities needed to ...

Software Engineer, OTC Derivatives Data

About the Role Grade Level (for internal use): 09 The Team: OTC Derivatives Data provides consistent and reliable curve and volatility data for over-the-counter derivatives in support of trading, research, valuation and independent price verification. As a Java/Clojure Eng ...

Senior Lead Software Engineer

If you're a Senior Lead Software Engineer who takes ownership of outcomes in production — not just implementation — and thrives on turning ambiguous requirements into stable, well-modeled service designs, this role was built for you. You will have meaningful latitude to influence architecture, engineering sta ...

Senior Lead Software Engineer

If you're a Senior Lead Software Engineer who takes ownership of outcomes in production — not just implementation — and thrives on turning ambiguous requirements into stable, well-modeled service designs, this role was built for you. You will have meaningful latitude to influence architecture, engineering sta ...

Lead QA Engineer 12 Month FTC (we have office locations in Cambridge, Leeds and London)

Overview Lead QA Engineer - 12 Month FTC (we have office locations in Cambridge, Leeds and London) Are you a highly proven QA leader with deep Java expertise, confident in your ability to set direction and raise the bar in automation, performance, and security testing? As a Lead QA E ...

Principal Tech Team Lead (Front End)

Principal Tech Team Lead (Front End) – Tech Strategy & Team Leadership | AI-Native SaaS Up to £140,000 per annum plus benefits Principal Tech Team Lead (Front End) – We have been engaged by a rapidly scaling Agentic AI-driven SaaS business to hire a Principal Tech Team Lead (Front ...

Senior Front End Developer eSC or eDV Clearance Required

**Introduction**At IBM Consulting UK FutureNow, you'll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors.You'll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver so ...

Member of Technical Staff (Forward Deployed Engineer, Applied AI)

Overview Perplexity is building AI systems that integrate directly into how enterprises operate. Our API Platform powers search, retrieval, and automation across structured and unstructured data, while Perplexity Computer extends this into the execution of an AI system that navigates tools, intera ...

Senior UI Software Engineer II

Senior Software Engineer II (Front-End / UI Engineering) About the role: In this role, you’ll design and ship user interfaces for data‑intensive products used in production. You’ll work with React and TypeScript and connect to analytics and ML services (for example via Dash, Domo, and S ...

Quantitative Trading & Research Rates Quantitative Developer Vice President

Join a collaborative, fast‑paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production‑grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities. Grow ...

Rates Quant Dev VP Production Trading Systems

Join a collaborative, fast‑paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production‑grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities. Grow ...

Senior Full Stack Developer to develop and enhance web based applications for a large public sector client.

Our client is looking for a Senior Software Developer (C#.net/JavaScript(react)) to work on the development and enhancement of web-based applications.**The successful candidate will need to obtain or hold an enhanced reliability clearance (requires 5+ years in Canada)**Must Haves: ...

Senior Full Stack Developer to develop and enhance web based applications for a large public sector client.

Our client is looking for a Senior Software Developer (C#.net/JavaScript(react)) to work on the development and enhancement of web-based applications.**The successful candidate will need to obtain or hold an enhanced reliability clearance (requires 5+ years in Canada)**Must Haves: ...

IAM Engineer

As an IAM Engineer (Contract), you will support the onboarding of 100+ applications using the appropriate IAM integration methods. You’ll review technical documentation, advise on best-fit integration, develop and deploy IAM connectors, produce Change Requests, troubleshoot previously onboarded applications, and ...

IAM Engineer

As an IAM Engineer (Contract), you will support the onboarding of 100+ applications using the appropriate IAM integration methods. You’ll review technical documentation, advise on best-fit integration, develop and deploy IAM connectors, produce Change Requests, troubleshoot previously onboarded applications, and ...

ServiceNow Developer JavaScript, API, Jira, Azure, ITSM, ITOM, Hybrid,12 months contract £700[...]

ServiceNow Developer - JavaScript, API, Jira, Azure, ITSM, ITOM, Hybrid, 12 months contract £700London, United KingdomPosted 9 months agoOur client within the Public sector requires a proven SC Cleared ServiceNow developer to support the development of enterprise workfl ...

Retail & Fashion / Production / Product Development Senior Product Developer

Senior Product DeveloperHybrid & Flexible WorkingIconic sports, outdoor, and lifestyle brands. Do you love turning bold ideas into exceptional products?Are you energised by collaboration, innovation, and seeing your designs come to life on a global stage?< ...

Senior Software Architect

This engineering software startup is poised for growth and set to break new ground in CAE, liberating engineers from traditional design and creative constraints. Developing a new platform based on founders’ track record in this field, they are seeking a Senior Software Architect / Developer to put architectur ...

Retail & Fashion / Production / Product Development Senior Product Developer

Senior Product DeveloperHybrid & Flexible WorkingIconic sports, outdoor, and lifestyle brands. Do you love turning bold ideas into exceptional products?Are you energised by collaboration, innovation, and seeing your designs come to life on a global stage?< ...

Senior Software Architect

This engineering software startup is poised for growth and set to break new ground in CAE, liberating engineers from traditional design and creative constraints. Developing a new platform based on founders’ track record in this field, they are seeking a Senior Software Architect / Developer to put architectur ...

Senior Frontend Engineer: Build immersive web & mobile

ANDigital is looking for a Senior Front End Developer to join their innovative team in Greater London. As a Senior Engineer, you will design and develop cutting-edge customer-facing digital products across various channels including web and mobile. The position offers a market-leading package including ...

Senior Front End Developer eSC or eDV Clearance Required

Senior Front-End Developer In this role, you’ll work in one of IBM Consulting Client Innovation Centers (Delivery Centers), delivering deep technical and industry expertise to public and private sector clients worldwide. The role requires eligibility for enhanced Security Check (eSC) or Enhanced ...

Principal Software Engineer: Scale & Lead Engineering

Marks and Spencer is seeking a passionate Principal Software Engineer to modernise mission-critical systems within the Food & International Food category. You will drive technical excellence and collaborate with multiple teams, ensuring robust, scalable software solutions. The ideal candidate will have ...

London Compute & Serverless Engineer (Rust/Go)

WorksHub is seeking a Software Engineer in London, United Kingdom, to work full-time on building and enhancing compute, storage, and data platforms. Proficiency in programming languages like C, Rust, Go, and Java is required. The role involves working with open source technologies, particularly Kubernetes. Candi ...

Senior Backend Engineer (App Store & Ecosystem)

About Incard Incard's mission is to build the financial operating system for entrepreneurs. We are focused on creating a system where business banking, financial tools, and application logic are coordinated into a single control layer. Through the app store, entrepreneurs and deve ...

Senior Backend Engineer Subscriptions

Overview The Subscriptions mission helps people discover the right Spotify experience for them and supports the entire journey from free to paid. Our teams build products and services that make it easier for listeners around the world to understand the value of Spotify Premium while enabling susta ...

Infrastructure Engineering Specialist

Salary: £? - ? per year Requirements Experience with some or all of the following technologies: VMWare/virtualisation (ESX, VCentre, vCF), Windows/Linux/Mac server management, containers/Kubernetes/VKS, networking and storage management, scripting languages (PowerShell, Bash ...

SC Cleared Test Analyst

Salary £? - ? per year Requirements UK-based candidates with 5+ years of residency. Active SC Clearance that has been used within the last 9 months. Strong experience in performance or OAT testing. Hands‑on experience with Cucumber, Java, JIRA ...

QA Tester ( IAM Experience)

Job Title: QA Tester ( With IAM testing using SailPoint)Job Type: Contract ( 6 Months)Job Location: London , UKJob Description:QA requirement who must be certified in Identity Access management Testing using SailPoint. The demand is expected to start from the 1st of April and last until the end of August. The sk ...

Senior Software Engineer

G MASS are currently looking for an experienced Software Engineer to join a leading Investment Manager client. This role sits within a core engineering team at the centre of a highly quantitative investment environment, supporting the technology and data platforms that underpin systematic trading strategie ...

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