96,664+ Java Developer Java Developer Lead Jobs in London, UK — Local Employers Hiring July 2026

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Head of FP&A (Battery Developer)

Your newpanyA global battery project developer which has grown significantly in the last 10 years, targeting markets in multiple geographies. A modern culture capitalising on the long-term green transition. Thepany has gone from strength to strength in the last few years and should be referred t ...

Senior Developer C# React Investment Banking

Job DescriptionAbout TalanAt Talan, we deliver technology solutions in partnership with leading global clients. We are currently supporting one of our long standing clients in building and enhancing a front office risk and valuation platform used in a fast paced, real time env ...

Business Developer Amazon Shipping, Amazon Shipping

Amazon is innovating in the Operations and Logistics space and looking for a driven, entrepreneurial, and analytical Business Development Manager to join Amazon Shipping UK. Amazon Shipping has exciting plans to accelerate growth across 2026 and beyond, and we are looking for talented individuals to join us on t ...

.NET Developer (.NET / Blazor) TOP COMPANY!!

.NET Developer (.NET / Blazor)- TOP COMPANY!! Central London -Hybrid Working - 3 Days in the Office and 2 days from home (Mon and Friday at home)We're looking for a hands-on .NET Developer to join a small but growing organisation with a genuine ...

Freelance Mobile App Developer (iOS / Android)

Mindrift is looking for skilled Mobile App Developers (React Native, Flutter, Swift, or Kotlin) to join the Tendem project () and build native and cross-platform mobile application ...

Software Developer Internal Compute Frameworks (Rust)

Position Overview:We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportunit ...

Smart Contract Developer Assistant Vice President

Role Summary :We are seeking an experienced Smart Contract Developer to join our Digital Asset Development team. This is a hands‑on, security‑focused role responsible for designing, developing, testing, and deploying smart contracts that underpin institutional digital asset capabilities such as ...

Senior Data Engineer (Python Enterprise Developer)

Role: Senior Data Engineer (Python Enterprise Developer)Experience: 8+Years Work mode: HybridLocation: London  Must have skills:-Python, Postgres SQL, Azure Databricks, AW ...

Retail & Fashion / Product Development Product Developer

Product DeveloperLocation: Central LondonType: Full-time | PermanentAbout UsOur client are a well-established, design-led company specialising in beauty, home fragrance, and home-care products. They work with leading retailers and brands to create ...

Quant Developer – Risk & Treasury | London / NYC

Location: New York or LondonComp: 150-500k SummaryA multi-strategy hedge fund focused on delivering consistent returns through innovative trading strategies, robust risk management, and cutting-edge technology. They’re now seeking an exceptional quant developer to ...

Full Stack PHP Symfony2 Developer — London

Difrent is seeking an experienced Full Stack developer with PHP Symfony2/3 skills to join their team in London. You will work on projects that are both technologically and aesthetically impressive, managing complex digital projects from conception to completion. The ideal candidate will possess strong ...

Freelance Mobile App Developer (iOS / Android)

Mindrift is looking for skilled Mobile App Developers (React Native, Flutter, Swift, or Kotlin) to join the Tendem project () and build native and cross-platform mobile application ...

ServiceNow Developer Remote (UK) SC Cleared

Required SkillsServiceNowITSMITOMAPISNOWJob SummaryServiceNow Developer (SC Cleared) - Remote - Contract x 4Remote (UK Based), 3-Month Initial Contract, £600-700pd, Active SC Clearance (Essential)</stron ...

Senior Android Developer City of London

Salary: £45,000 - 70,000 per year Requirements: Strong commercial experience developing Android applications using Kotlin Proven experience with Jetpack Compose A solid understanding of mobile architecture, design patterns and modern engineering principle ...

Senior Full Stack JavaScript Developer Capgemini

Key Responsibilities Architect, develop, and maintain full‑stack web and mobile applications using JavaScript, React, Angular, and Node.js. Design and implement RESTful APIs and micro‑services, ensuring high performance and scalability. Collaborate with cross‑functional team ...

Power Apps Developer (Power BI specialism)

Salary: £60k to £70kMethods is recruiting for a Power Apps Developer (Power BI specialism) to join our team within the Public Sector Business unit on a permanent basis.This role will be mainly remote but require flexibility to travel to client sites, and our offices based in London, Sheff ...

Sr React Developer Equities Vice President

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance, ...

Freelance Chatbot Developer (WhatsApp / Telegram / Discord)

Mindrift is looking for skilled Bot Developers (WhatsApp Business API, Telegram Bot API, Discord API) to join the Tendem project () and build conversational bots and messaging-plat ...

Senior BI Developer (f/m/d)

Purpose of the PositionData is at the core of the company’s decision‑making and commercial success. Our mission is to ensure that Awin leverages the full value of its data assets to drive strategic insight, optimise campaign performance, and empower client‑facing teams with best‑in‑class intelli ...

.NET Developer (.NET / Blazor) TOP COMPANY!!

.NET Developer (.NET / Blazor)- TOP COMPANY!! Central London -Hybrid Working - 3 Days in the Office and 2 days from home (Mon and Friday at home)We're looking for a hands-on .NET Developer to join a small but growing organisation with a genuine ...

Payments Product Owner: APIs & Developer Experience

United States Digital Space LLC is looking for a highly skilled Product Owner to join their Payments team. In this influential role, you will drive the product development of core Pay by Bank products, working closely with engineering teams to ensure high-quality, scalable solutions. The ideal candidat ...

Quantitative Developer — Live Execution & ML Systems

Anson Mccade is seeking Quantitative Developers for our London office. You will be responsible for developing and maintaining robust production-grade code while managing orders across various MFT strategies. A strong programming background and experience with execution systems in the financial technology sect ...

Quantitative Developer | Electronic Trading & Systematic Modelling

The Role: This is a build-heavy quant engineering role sitting close to electronic trading, focused on creating the infrastructure that allows research teams to test and scale trading ideas properly. You will be working on the environment that sits behind systematic strategies, improving how mode ...

Senior Django Developer SC Clearance, Azure

Morgan Hunt UK Limited is seeking an experienced Django Developer with active SC clearance. The role involves leading the design and operation of secure Django applications, working hybrid with 1 day a week onsite in Canary Wharf.With a contract lasting until September 2026, the developer will need str ...

Engineering Manager, Developer Experience & AI Platform

United States Digital Space LLC is seeking an experienced Engineering Manager to lead a team of engineers in London. This role involves overseeing CI/CD pipelines, observability tooling, and developing AI tooling that enhances the productivity of engineers.You will be responsible for setting clear prio ...

Python Quant Developer for Systematic Trading

Durlston Partners LLP is seeking a Python Quantitative Developer to join their successful Systematic Hedge Fund based in Central London. This role involves implementing and optimizing trading algorithms and collaborating with PM Teams and researchers.With a flat, transparent structure, the successful c ...

Platform Engineering & DevEx Architect

Computacenter AG & Co. oHG is looking for a Developer Experience & Platform Engineering Solution Architect to help modernize software delivery for prestigious UK organizations. This role combines technology strategy, architecture, and delivery, enhancing developer productivity through innovative solutions. </ ...

Product Security Engineer

This is an amazing opportunity to work with Markets Information Security Team at ION. As a Product Security Engineer, you would be the key enabler of secure and compliant products. This role reports to the Product Security Lead and partners closely with engineering and product teams to increase the overall ...

Application Security Engineer

The Role:This is an amazing opportunity to work with Markets Information Security Team at ION. As a Product Security Engineer, you would be the key enabler of secure and compliant products. This role reports to the Product Security Lead and partners closely with engineering and product teams to increa ...

Application Security Engineer

The Role:This is an amazing opportunity to work with Markets Information Security Team at ION. As a Product Security Engineer, you would be the key enabler of secure and compliant products. This role reports to the Product Security Lead and partners closely with engineering and product teams to increa ...

Senior Frontend Developer (React.js) | Brand New Trading Payments Desk | £130,000 + Bonus + Ben[...]

Senior Frontend Developer (React.js) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Frontend Engineer with React focus for a Trading House that build cross asset trading systems. The FinTech are building from the ground up and ...

Senior Frontend Developer (React.js) | Brand New Trading Payments Desk | £130,000 + Bonus + Ben[...]

Senior Frontend Developer (React.js) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Frontend Engineer with React focus for a Trading House that build cross asset trading systems. The FinTech are building from the ground up and ...

Data Scientist / Senior Data Scientist in London C3 AI

Data Scientist / Senior Data Scientist London, United Kingdom – Posted 9 months ago. Tech stack Artificial Intelligence Java GitHub JavaScript Preferred Qualifications Experience with JavaScript and Java ...

Senior Consulting Engineer (Armakuni Network Contractor... in London Armakuni

Senior Consulting Engineer (Armakuni Network - Contractor) London, United Kingdom Posted 11 months ago Tech stack Node.js Amazon AWS Python GCP Java React JavaScript Azure Native ...

Software Engineer Cyprus in London Quant Capital

Software Engineer- Cyprus London, United Kingdom Posted about 1 year ago Tech stack science Java Databases SQL Server Software Engineer C Engineers Requirements Degree in science/comp ...

Remote Staff Software Architect (EU Remote/Hybrid, CET Timezone) SEON Technologies

Staff Software Architect (EU Remote/Hybrid, CET Timezone) London, United Kingdom Posted about 1 year ago Tech Stack web Java JavaScript Python web services TypeScript Web Development Spring Frame ...

Embedded DevOps engineer in London Writer

Embedded DevOps engineer London, United Kingdom Posted about 1 year ago Tech stack Go Programming Languages Distributed Systems DevOps Bash Java Scala Python Skills <l ...

Building Safety Remediation Manager Major Works Project 12 Month FTC

BUILDING SAFETY REMEDIATION MANAGER MAJOR WORKS PROJECTS (12 MONTH FTC) Rendall & Rittner £Competitive, aligned to experience Home Based 12 month FTC ROLE OVERVIEW This role focuses on coordinating and progressing remediation programmes, including: Projects funded through the Building Safety Fund or Cladding Saf ...

Lead Full Stack Engineer

Salary: £53,000 - 93,000 per year Requirements We require SC Clearance as a minimum, and candidates must be willing and eligible to undergo checks. We prefer candidates who hold active SC clearance. We are looking for a Senior Full Stack Developer with ty ...

Senior Director Engineering Excellence

SD Worx is a leading European provider of Payroll & HR services with global reach. We have offices in Europe and an office in Mauritius. Our goal? We bring people solutions to life, so companies of any size can turn Human Resources into a source of value for the business and the people in it. are ...

Software Engineer

I'm working with a key client on a high-impact contract role within a fast-paced engineering team building scalable, cloud-native applications. This isn't just another full stack role - they're looking for a hands-on engineer who can build, deploy, and own production systems end-to-end. 📍 The ba ...

Software Engineer

I'm working with a key client on a high-impact contract role within a fast-paced engineering team building scalable, cloud-native applications. This isn't just another full stack role - they're looking for a hands-on engineer who can build, deploy, and own production systems end-to-end. 📍 The ba ...

Lead Front End Developer JD | Must have UK Government / PS experience

Lead Frontend Developer Remote with ad-hoc travel to Manchester || Experience within UK central government required The Company At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting ex ...

Lead Front End Developer JD || Must have UK Government / PS experience

Lead Frontend Developer  Remote with ad-hoc travel to Manchester || Experience within UK central government required  The Company  At Amber Labs, we are a cuttin ...

Lead Front End Developer JD || Must have UK Government / PS experience

Lead Frontend Developer  Remote with ad-hoc travel to Manchester || Experience within UK central government required  The Company  At Amber Labs, we are a cuttin ...

Site Reliability Engineer with Python

Site Reliability Engineer with Python Our Client looking to bring on a site reliability engineer to help deploy, manage, troubleshoot, and enhance our complex cloud-based set of internal tools and externally managed services for a variety of users across our wide-ranging organization. </p ...

Principal Software Engineer

£80,000 - £100,000 + bonus and shares The Opportunity We are VERY excited about this opportunity. We’ve been working with this client for years and every candidate we have ever placed with them have loved it there. Contractors go perm with them, and permies stay for years. If you are consid ...

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