96,658+ Java Developer Java Developer Lead Jobs in London, UK — Local Employers Hiring July 2026

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Fintech Software Engineer – Payments & Cloud

Edenred is seeking a Software Engineer in London to contribute to the design and development of innovative fintech solutions. The candidate should have strong Java 8+ and SQL skills, familiarity with Spring Boot and RESTful API development, and a collaborative attitude. Key responsibilities include developing pl ...

Technical Architect: Data Solutions & Standards Lead

hackajob is looking for a Palantir Technical Architect (Consultant) based in Greater London. You will be responsible for designing and delivering technical components for larger data solutions. The role involves collaborating with Solution Architects and Customer Architects, implementing designs, manag ...

Senior Backend Engineer Scalable Account Communications

Dangote Industries Limited is looking for a Backend Engineer to join the Account Communications team in Greater London. The role involves enhancing platform infrastructure and ensuring reliable communication delivery to millions of customers. The ideal candidate should excel in backend languages such a ...

Patchworks iPaaS Integration Engineer

Java Script Works is seeking an Integration Engineer in London, United Kingdom. The role involves designing integration workflows for platforms like Shopify and using the Patchworks Integration Platform to deliver scalable solutions. The ideal candidate should have solid development skills in JavaScrip ...

Client Facing Software Engineer, UK Production Support

GBST Holdings Ltd is seeking a Software Engineer to join the UK production support team. This role involves providing crucial support to clients, including issue resolution and consultancy. The ideal candidate will have extensive software engineering experience, strong knowledge of Java and application ...

Senior Software Engineer (Associate) – Trade Processing

Nomura is seeking a Senior Software Engineer (Associate) for a hybrid role in London. This position involves developing a global trading processing system and enhancing existing systems within Global Markets IT. The ideal candidate must possess strong Java skills, experience with distributed messaging ...

Fullstack Engineer (React + TypeScript) London

Java Script Works is looking for a Fullstack Engineer to develop and maintain web applications using React and TypeScript. You will collaborate with cross-functional teams to ensure seamless integration of front-end and back-end functionalities. The role is full-time and based in London, UK. Competitiv ...

Test Engineer Automation & QA for Financial Platforms

Swift is seeking a motivated software testing professional to join their Web Platform team in London. You will be involved in testing mission-critical financial software, focusing on quality across the software development lifecycle. This role requires proficiency in Selenium test automation and progra ...

Fullstack Engineer Build Large Scale Impact in London

WorksHub is seeking a Fullstack Engineer to work on large-scale projects in London, United Kingdom. This role requires strong skills in full-stack development, with a focus on Docker, Kubernetes, Java, and Scala. You will contribute to impactful and meaningful projects. Join us to be part of an innovative team p ...

Remote Software Engineer — Build & Optimize Systems

Essential Employment is seeking a Remote Software Engineer for a full-time temporary position. The role involves developing and maintaining software applications, managing IT projects, and conducting data analysis. The ideal candidate will work with stakeholders to gather requirements, produce technica ...

Senior Backend Engineer II Europe & UK Growth

Wise is seeking a Senior Backend Engineer II to drive innovative growth in Europe. You will be responsible for designing high-performance tools using Java and Spring Boot, mentoring junior engineers, and collaborating with product teams. With a starting salary of £111,000 – £145,000 plus RSUs, Wise off ...

Staff Software Engineer FinTech Payments, Cloud & JVM Expert

hackajob is hiring a Staff Software Engineer in London to enhance software development for payments acceptance. The successful candidate will develop solutions using robust programming languages and participate in cross-functional collaboration. Candidates must excel in backend engineering, Java or Kot ...

Senior Database Architect Hedge Fund Data & Security

Quant Capital is seeking a Senior Database Specialist to join their team in London. This full-time role requires proficiency in databases and programming skills including Python and Java. Key responsibilities involve working with technologies like Postgres, Redis, and MongoDB within a hedge fund environment. ...

Senior Cloud Engineer

Senior Cloud Engineer The Senior Cloud Engineer plays a critical role in maintaining, optimising, and evolving PL Re’s cloud‑hosted application workloads, with a primary focus on AWS. This is a high‑impact, hands‑on role responsible for operational excellence, security, reliability, and lifecycle ...

Solution Engineer, Enterprise Services Financial Solutions

Solution Engineer, Enterprise Services - Financial Solutions Location London Business Area Sales and Client Service Ref # 10051749 **Description & Requirements** We are Enterprise data services - fast paced, agile, innovative, and growing. W ...

Engineering Manager (Data Processing) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Engineering Manager (Data Processing) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Partner Alliance Lead EMEA

About the Role As our first Partner Alliances Lead for EMEA, you will own the partner and cloud alliance execution across our EMEA region. This is a high-leverage, senior individual contributor role where you will build and drive our regional partner ecosystem from the ground up. You will ...

Senior AI Software Engineer, Gaming & Coding Agent

Tencent Overseas IT has the mission to empower Tencent’s rapid global growth with future ready, global IT platforms, applications and services. We are chartered to lead the Overseas IT strategy, architecture, roadmap and execution. Satisfying our internal/external customers and becoming a world class globa ...

Integration Engineer

Integration Developer - FTC Department: IT We're looking for an Integration Developer to build, support and optimise system-to-system interfaces across Pilgrim's Europe, with a focus on our Seeburger integration platform . This is a technical role combining development, support and collaboration across IT and bu ...

Lead Software Engineer

Lead Software Engineer (Backend Platform Services) A startup based in London is seeking a Lead Software Engineer for Backend Platform Services. Minimum Expectations Enthusiasm for developing technologies to solve real problems Confidence to challenge our ...

Backend Platform Services Engineer

Lead Software Engineer (Backend Platform Services) A startup based in London is seeking a Lead Software Engineer for Backend Platform Services. Minimum Expectations Enthusiasm for developing technologies to solve real problems Confidence to challenge our ...

Tech Lead – Trading Sub Ledger

Location: LondonTeam: Post-Trade EngineeringA leading global trading firm is seeking a hands-on Tech Lead to build a real-time sub ledger system powering firmwide P&L and trade journals. This is a high-impact role at the intersection of post-trade infrastr ...

Tech Lead – Trading Sub Ledger

Location: LondonTeam: Post-Trade EngineeringA leading global trading firm is seeking a hands-on Tech Lead to build a real-time sub ledger system powering firmwide P&L and trade journals. This is a high-impact role at the intersection of post-trade infrastr ...

Principal Software Engineer

Join a global technology organization whose products are trusted by leading brands and deliver real‑world impact across sustainability, education and safety. This is a pivotal role, reporting to the Head of Engineering helping lead tech direction and delivery for some genuinely innovative products. <h ...

UX Designer (Design Systems) Fire TV/Tablet , Devices and Services Design Team

DescriptionWe're seeking a UX Designer with design systems expertise to support Fire TV and Tablet while also designing B2B workflows, enterprise tools for marketing experiences, and developer tools. This hybrid role combines deep design system knowledge (component building, use case documentation, Human Int ...

Software Engineer Graduates Considered

Software Engineer - Graduates ConsideredA fantastic opportunity for a graduate or experienced Software Engineer to join a highly innovative technology company at the forefront of advanced AI research and development. Working as part of a world-class ...

Software Engineer Graduates Considered

Job DescriptionSoftware Engineer - Graduates ConsideredA fantastic opportunity for a graduate or experienced Software Engineer to join a highly innovative technology company at the forefront of advanced AI research and development. Workin ...

Software Engineer Graduates Considered

Job DescriptionSoftware Engineer - Graduates ConsideredA fantastic opportunity for a graduate or experienced Software Engineer to join a highly innovative technology company at the forefront of advanced AI research and development. Workin ...

Software Engineer Graduates Considered

Software Engineer - Graduates ConsideredA fantastic opportunity for a graduate or experienced Software Engineer to join a highly innovative technology company at the forefront of advanced AI research and development. Working as part of a world-class ...

Software Engineer Graduates Considered

Job DescriptionSoftware Engineer - Graduates ConsideredA fantastic opportunity for a graduate or experienced Software Engineer to join a highly innovative technology company at the forefront of advanced AI research and development. Workin ...

Software Engineer Graduates Considered

Job DescriptionSoftware Engineer - Graduates ConsideredA fantastic opportunity for a graduate or experienced Software Engineer to join a highly innovative technology company at the forefront of advanced AI research and development. Workin ...

Director, Application Development Manager

Director - Application Development Manager This role is located in London. Position Overview We are seeking an exceptional engineering leader to drive the design, development, and delivery of a greenfield Corporate Actions Processing Engine – a mission‑critical, en ...

AI Driven Integration Engineer (Remote)

Fiskl.AI is seeking a skilled engineer to build financial integrations and automate accounting systems. In this role, you will develop payment and banking integrations while employing AI tools to enhance productivity. Ideal candidates will have over 3 years of experience in backend development, specifically usin ...

Senior Front End Engineer — React + Next.js Expert

Java Script Works is seeking a Senior Product Engineer (Front-End) to join their team in London, United Kingdom. This role involves building and shipping responsive, performant UIs using modern technologies like React and TypeScript, while collaborating with backend engineers for API definitions. The c ...

Lead Audio Software Product Manager

Java Script Works is seeking an Engineering Product Manager based in Greater London, United Kingdom. The ideal candidate will have a strong background in audio software development and experience with C++, JUCE, JavaScript, and Python. This role demands successful technical leadership and product management expe ...

Trading Tools Engineer — Embedded Desk, Low‑Latency

A diversified trading firm is seeking a Software Engineer to collaborate with trading desks and enhance trading tools. The role involves ownership from prototype to production, while working with multiple languages, including Python, Java, and C++. Ideal candidates will have a minimum of 2 years of experience in ...

Senior JVM Server Side Engineer High Touch Trading

Galaxy is seeking experienced software engineers to join our London front office trading technology team. The role involves building and evolving server-side systems crucial for high-touch trading workflows. Candidates should have 10+ years of Java development experience, exceptional knowledge of concurrency and ...

Growth Backend Engineer TypeScript & Scale

Java Script Works is seeking a Backend Engineer with strong proficiency in TypeScript to join their London team. The role involves building scalable systems that enhance user growth and conversion while leveraging solid database architecture. The ideal candidate will have a deep understanding of relati ...

Senior Enterprise Platform Engineer: Scalable Infra & GenAI

Two Sigma is hiring for a software engineering role focused on building scalable infrastructure. The ideal candidate will have at least 1 year of experience, preferably between 5-12 years, with excellent skills in Python, Java, or C++. A Bachelor's degree with Honours is required, along with a strong knowledge o ...

ML Projects Engineer: AI Driven Banking Systems

A leading digital bank in Greater London seeks a skilled software engineer to join their ML Projects team. In this role, you will design, implement, and maintain machine learning features, working closely with engineers and data scientists. The ideal candidate will have strong skills in Python, Java, and cloud t ...

Backend Engineer, Crypto Trading (Hybrid London)

A leading technology company in London is seeking a Software Engineer to design and maintain backend services for crypto trading. This role requires expertise in Go, Java, C++, C#, or Python, and offers a hybrid work environment. Ideal candidates will have problem-solving skills and a proactive mindset, along wi ...

Cloud DevOps Engineer | AWS/Azure/GCP, TDD, Agile, NPPV3

Requirements Familiarity with cloud platforms including AWS, Azure and GCP. Understanding of TDD (Test Driven Development). Familiarity with scripting languages such as Bash, Perl, Python or Go. Familiarity with Agile ways of working. Strong communica ...

Senior Fullstack Engineer — Global Commerce Platform (Remote)

A leading audio streaming service is looking for a Senior Fullstack Engineer to enhance its payment infrastructure. The role involves architecting and implementing backend services using Java and Python to ensure payment processing across their platform. The ideal candidate is experienced in modern JavaScript, c ...

IAM Full Stack Engineer: Secure Platform & Access Leader

A leading financial technology firm is seeking a Software Engineer to join their IAM team. In this role, you will design and implement secure, scalable solutions for user access management, employing cutting-edge technology in a supportive environment. Ideal candidates will have experience in full stack engineer ...

GenAI/ML Solutions Architect — AWS Expert

AWS EMEA SARL (UK Branch) is seeking a GenAI/ML Specialist Solutions Architect to join their Global Sales team in London. This full-time role demands expertise in Deep Learning frameworks, software development, and languages related to Machine Learning like Python and Java. The candidate should have a ...

AI Integration Engineer: Multi Agent & Responsible AI

Java Script Works is looking for an AI Integration Engineer based in London, England. The successful candidate will develop capabilities that integrate AI technologies with front-end tools like React and Next.js, focusing on effective autonomous reasoning workflows and responsible AI principles. This i ...

Principal Software Engineer — Lead Modern Systems (Bonus + Shares)

A leading cloud and software engineering consultancy in Greater London seeks a Principal Software Engineer to provide senior technical leadership. You'll design and evolve scalable software systems, mentor engineers, and influence architectural standards. Ideal candidates have strong experience in Java/Spring, m ...

Staff Software Engineer: Tech Lead & Architect (Hybrid UK)

A leading consulting firm is seeking a Staff Engineer to provide technical leadership and mentor team members while working on complex software projects. This hybrid role based in Paddington, UK, requires strong Java skills and experience in the retail domain. You'll shape technology strategies, tackle challengi ...

Computing Teacher for GCSE & A Level Prep

Perham Education Partnership is seeking a Computing Teacher for an Independent Boys’ School in Brent, London. The role involves developing students’ programming and problem-solving skills, supporting them in learning coding languages like Python, Java, and C++, and preparing them for GCSE and A-Level assessments ...

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