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

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Senior Software Engineer DataHub Experience & Control Plane

Senior Software Engineer - DataHub Experience & Control Plane Location London Business Area Engineering and CTO Ref # 10051653 **Description & Requirements** Bloomberg runs on data. Every product, model, chart, alert, workflow, and client-fa ...

Senior Research Engineer (Agentic Behavior)

At JetBrains, code is our passion. Ever since we started, back in 2000, we've been striving to make the strongest, most effective developer tools on earth. Today, AI-powered coding agents are becoming a core part of how developers write Kotlin – and we want to make sure they write it well. The Kotl ...

.NET Developer, CMS, Sitecore, EpiServer, Umbraco

.NET Developer, CMS, Sitecore, Optimizely, Umbraco – London(Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer)Established in the 1990s our client is one the fast growing techn ...

.NET Developer, CMS, Sitecore, EpiServer, Umbraco

.NET Developer, CMS, Sitecore, Optimizely, Umbraco – London(Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer)Established in the 1990s our client is one the fast growing techn ...

CRM & Data Strategy Analyst in London Ralph Lauren

CRM & Data Strategy Analyst London, United Kingdom Tech Stack Analyst Strategy SQL Java PowerPoint Tableau Data visualization Databases Skills Required Advanced knowledge of CRM/Marketing tools l ...

Fullstack Engineer in London Blink The Employee App

Fullstack Engineer Location: London, United Kingdom. We are looking for a Fullstack Engineer to work on large‑scale, impactful projects. Tech stack Full-stack Kubernetes Java Docker Scala Responsibilities <ul ...

Developer Experience Engineer Hybrid (London, Manchester, Bath)

Netcraft is the global leader in cybercrime detection and disruption. We’re a trusted partner for three of the four largest companies in the world and many large governments. Our purpose and passion are focused on just one thing: protecting the world from cybercrime. That passion shapes how w ...

Solution Architect

Solution Architect Location: London - 2/3 days on site Duration: 04/05/2027 Rate- £506 MUST BE PAYE THROUGH UMBRELLA Key Responsibilities Lead and manage software development projects using Java, Python, Typescript, A ...

Data Platform Engineer

United Kingdom - London Posted: 05/05/2026 Salary: Negotiable ID: 37322_BH Apply OR Data Platform Engineer We are seeking experienced Mid to Senior Java / Data Platform Engineers to support a high-profile client engagement. The role will focus on ...

Data Platform Engineer

United Kingdom - London Posted: 05/05/2026 Salary: Negotiable ID: 37322_BH Apply OR Data Platform Engineer We are seeking experienced Mid to Senior Java / Data Platform Engineers to support a high-profile client engagement. The role will focus on ...

Staff Backend Engineer – Cloud Native Lead

Sivara GmbH is seeking a Staff Engineer in Greater London to lead technical initiatives in cloud-native backend systems. The role involves designing scalable architectures and mentoring engineers. You will work in a hybrid model, requiring 2 days onsite, with a competitive rate of £420-£460/day within IR35. < ...

Senior Lead Software Engineer, Markets Tech – High Impact

J.P. MORGAN is seeking a Lead Software Engineer in Greater London who will design and deliver secure, stable, and scalable technology solutions. Collaborating within an agile team, you'll contribute to the architecture and development of applications, ensuring high standards and improvements that directly imp ...

Senior Production Engineering Lead

Citigroup Inc. is seeking a Senior Engineer in Production Management to lead the development of critical software solutions. This role offers the opportunity to influence global finance and drive innovation with a focus on clean code and agile methodologies. The candidate will take ownership of technic ...

Senior Full Stack Engineer | AI Driven Music Data Systems

The Consulting Solutions is looking for a Senior Fullstack Engineer to join their growing team and play a key role in developing and modernizing WhoSampled as part of Spotify. You will build and maintain services across the stack, improve database matching, and lead infrastructure efforts. The ideal ca ...

Staff Product Security Engineer: Lead Threat Modeling & AI

Chainalysis Inc. in Greater London is seeking a Staff Product Security Engineer to lead security efforts across their SaaS platform. You will partner with engineering on security processes, run reviews, and handle bug reporting workflows to ensure robust application security. The ideal candidate will h ...

Senior Lead Software Engineer – Markets Tech Impact

JPMorgan Chase & Co. is seeking a Lead Software Engineer for its Markets Technology team in Greater London. In this role, you will be responsible for designing and delivering secure, stable, and scalable technology solutions. You will collaborate with an agile team to develop applications that directly impact ...

Senior Lead SWE – Base Metals & Commodities Tech

JPMorgan Chase & Co. seeks a Senior Lead Software Engineer to enhance and deliver technology products within their Commercial and Investment Banking – Base Metals team. This role requires collaboration with Trading, developing risk management applications, and providing technical guidance. Applicants s ...

Lead Software Engineer Databricks, PySpark, AWS in London JPMorgan Chase & Co.

Lead Software Engineer - Databricks, PySpark, AWS London, United Kingdom Posted about 2 months ago This is a job posted by our partner Jooble Qualifications Strong experience with Redshift Proficiency in SQL based database systems, both SQL & NoSQL, as w ...

Cloud Data Platform Engineer: Kubernetes & ML

Starling is seeking a talented data engineer to be part of a pioneering team focused on building a robust cloud-native data environment. You will lead the design and implementation of scalable solutions while collaborating with cross-functional teams. The role requires strong expertise in Kubernetes, a ...

VP, Cloud Native Full Stack Engineer

United States Digital Space LLC is looking for an experienced Senior Full Stack / Native Cloud Engineer at Vice President level to join their London Technology team. This strategic role focuses on designing scalable cloud-native solutions for the technology landscape, requiring both technical expertise and le ...

Senior Full Stack Engineer WhoSampled

Every great song has a story behind it: a sample flipped into something new, a melody borrowed and reborn, a classic reinterpreted for a new generation. WhoSampled is where those stories live. WhoSampled is the world's leading database of music samples, interpolations, cover songs, and remixes. Bui ...

Enterprise AI Deployment Lead

Dormont Manufacturing Co is looking for a Forward Deployed Team Lead to oversee customer engagements and product deployment. In this senior technical role, you'll work directly with enterprise clients, ensuring successful implementation of our software solutions.Your responsibilities will include techn ...

Application Software Engineer – JavaScript

Job DescriptionApplication Software Engineer – JavaScriptA fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application ...

Application Software Engineer – JavaScript

Job DescriptionApplication Software Engineer – JavaScriptA fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application ...

Application Software Engineer – JavaScript

Application Software Engineer – JavaScriptA fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects us ...

Application Software Engineer – JavaScript

Application Software Engineer – JavaScriptA fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects us ...

Application Software Engineer – JavaScript

Job DescriptionApplication Software Engineer – JavaScriptA fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application ...

Application Software Engineer – JavaScript

Job DescriptionApplication Software Engineer – JavaScriptA fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application ...

Lead Software Engineer Python / AI Athena Core Vice President

Join us to shape the future of developer experience on one of the firm’s most strategic technology platforms. You’ll have the opportunity to impact how software is built across a vast engineering organization, tackling meaningful technical challenges and driving innovation. We value product thinking, techn ...

Graduate Software Engineer Night Shifts in London Graduate Recruitment Bureau

Job Responsibilities Working with clients to develop, test, and support their new and existing software products. Duties to Include: Developing high quality Java code Getting involved in design discussions about system architecture and object-oriented desig ...

Automation QA Engineer AWS in London N Consulting Ltd

This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. Requirements Java Java Springboot JEST (good to have) TypeScript (good to have) AWS services kno ...

Innovative Computing Teacher Wanted Join an Outstanding... in London Perham Education Partn[...]

Innovative Computing Teacher Wanted - Join an Outstanding... London, United Kingdom Posted 12 months ago Tech Stack Teaching Java Python Skills and Experience Interpersonal skills, with the ability to engage and motivate students. < ...

Lead Full Stack Engineer

Job Description BNY is seeking Engineers who amplify team impact through technical leadership and force‑multiplier behaviors. In this role, you will elevate those around you by raising engineering standards, accelerating delivery, applying sound technical judgment to complex problems, providing t ...

Staff Software Engineer, Scale

What the Scale Team Does Embedded Finance Platform: Build and maintain the multi‑tenant infrastructure powering companies like Rippling, Navan, Qantas, and SHEIN. Architect systems that aggregate requests from all platform customers, meeting enterprise‑grade SLAs for availability, latency and ...

Software Engineer

Software Engineer Our Client is looking for a Software Engineer with at least of 5 years of progressively complex experience in a directly related area, during which both professional and technical capabilities have been clearly demonstrated. Your expertise must include design and developme ...

Software Engineer, IAM Stores Security

Build the libraries, collection infrastructure, and streaming systems to make security observable across all of Amazon - capturing billions of events per second. We're hiring SDEs to work on internal frameworks, build ingestion pipelines, and own end-to-end platforms that power threat detection and AI security m ...

Software Engineer, IAM Stores Security

Build the libraries, collection infrastructure, and streaming systems to make security observable across all of Amazon - capturing billions of events per second. We're hiring SDEs to work on internal frameworks, build ingestion pipelines, and own end-to-end platforms that power threat detection and AI security m ...

Software Engineering Lead / Applied AI Engineering

## Software Engineering Lead / Applied AI EngineeringApplylocations: Londontime type: Full timeposted on: Posted 8 Days Agojob requisition id: R Would you enjoy working on our cutting-edge products?Are you ready for a lead Engineer role?**About the Business**LexisNexis Risk Solutions provides customers w ...

Senior Product Security Engineer

Senior Product Security Engineer - Up to £250,000 We are working with one of the top buy side firms in the city who are a leader in blending modern technology with the most performant financial systems, revolutionising themselves to become a key player in London. Currently, they are undertaking an ...

Senior Software Engineer

Java Backend Engineer - Greenfield Fintech | London (Hybrid) Multiple levels available: Associate to Senior Lead Location: London - on-site Build something that actually matters - from scratch. We're partnering with a high-growth fintech accelerator embedded within a major ...

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 ...

On Lead Software Engineer (DevEx)

Job Details At On, we believe technology should move as fast as a runner. We are building the foundation that allows our engineering organization to scale, innovate, ...

On Lead Software Engineer (DevEx)

Job Details At On, we believe technology should move as fast as a runner. We are building the foundation that allows our engineering organization to scale, innovate, ...

Cloud DevOps Advisory Managing Consultant DevEx London

Cloud DevOps Advisory Managing Consultant - DevEx - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Strategy & TransformationCapgemini Invent At Capgemini Invent, we believe difference drives ch ...

Financial Engineer in London Quant Capital

Financial Engineer London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech Stack Java Modelling C Derivatives Required Skills Experience with MUREX, Algorithmics, Sophis, Fide ...

Cloud Platform Engineer: Full Stack AWS Microservices

Cloud Software Engineer London, United Kingdom Posted 9 months ago JPMorgan Chase & Co. Tech stack Amazon AWS TypeScript Spring Boot Microservices React Java Databases Cloud Spring Framew ...

Senior Applied Scientist, EU ATS Science and Tech Optimization in London Amazon EU SARL (UK ...

Overview Senior Applied Scientist, EU ATS Science and Tech - Optimization Location: London, United Kingdom Company: Amazon EU SARL (UK Branch) Tech Stack Java Python ATS C Qualifications Master's degree ...

64521 1 Software Engineer in London Career Moves Group

64521-1 - Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python JavaScript PHP Java Requirements Clear milestones, with relevant documentation and test plans. Experienc ...

Software Engineer — Architect & Build High‑Impact Apps

64521-1 - Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python JavaScript PHP Java Requirements Clear milestones, with relevant documentation and test plans. Experienc ...

staff data engineer in London King

Staff Data Engineer London, United Kingdom Posted 10 months ago Compensation: Competitive Role type: Full time Visa sponsorship: Not provided Tech stack software design PostgreSQL Java MySQL Databases ...

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