94,954+ Java Developer Java Developer Lead Jobs in London, UK — Local Employers Hiring July 2026

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VP Full Stack Engineer (Python/Java) – Hybrid Finance

Citibank (Switzerland) AG in London seeks an accomplished Full Stack Engineer (VP) to join our Strategic Equity Solutions team. You will develop robust software solutions that enhance trader workflows, collaborating closely with business stakeholders. Ideal candidates should have strong backend languag ...

Senior C++/Java Engineer — Own Core Platform Components

LSEG in Greater London is seeking a Senior Associate responsible for delivering high-quality software solutions using C++ and Java. Candidates should possess over 8 years of experience, strong software engineering skills, and a solid understanding of system integration. The role offers tailored benefit ...

VP Full Stack Engineer (Python/Java) Hybrid & Growth

Citigroup Inc. is seeking a Vice President level developer for their Strategic Equity Solutions team in Greater London. This role focuses on creating innovative trader workflow tooling within an agile team environment. The successful candidate will take ownership of the entire software development life ...

Senior C++/Java Engineer — Low Latency FX Platform

LSEG is looking for a Senior Software Engineer to design and build FX market infrastructure using C++ and Java. This role requires strong technical leadership and experience in low-latency systems. The ideal candidate should have over 10 years of experience in software engineering, particularly in dist ...

Senior Java Software Engineer Quote API Engineering Enablement

Join the team behind Price Service —a mission‑critical HTTP API powering pricing and promotions across all of Tesco’s channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week , with global reach on the horizon. We ...

Senior Full Stack Engineer: Java, Python, React + AI

J.P. MORGAN in Greater London is seeking a Full Stack Engineer to shape the future of web applications. You will design and support scalable web applications and integrations using Java, Python, and React, collaborating across diverse teams. This role involves driving AI initiatives and ensuring compli ...

Hybrid Full Stack Engineer: Java & React, AI‑Powered

Juxt Ltd. is looking for Full-stack developers of all levels in Greater London to work on critical systems for investment banks using Java and React. The role offers both permanent and contract options and is hybrid, permitting a mix of remote working and client collaboration. Ideal candidates will hav ...

Senior Java Backend Architect – Pricing API (Onsite London)

DiverseJobsMatter is seeking a Senior Java Software Engineer to enhance a mission-critical Pricing and Promotions API platform. This role will involve designing and developing scalable backend solutions and collaborating with cross-functional teams. The ideal candidate should have strong API expertise, ...

Java Full Stack Engineer Senior Consultant Digital Excellence

ROLE DETAILS SBU - Invent, CU - Business Technology, Global Grade - C At the company Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting‑ed ...

Senior Software Engineer II GraphQL/Java Spring Flexible

LexisNexis Risk Solutions is seeking a Senior Software Engineer II (Java / Spring) to build scalable, high-performance data-driven applications. You'll work on the Search and AI Platform, delivering innovative solutions that accelerate scientific discovery. The ideal candidate has expertise in Java, Sp ...

Full Stack Engineer Java in London Solirius Reply

Required Experience The ideal candidate should have commercial experience in some or all of the following: Substantial experience as a hands‑on Full Stack Engineer Java 7/8 to current Applied knowledge of front end frameworks (Angular, React, or other similar framewor ...

Senior Java Engineer for AI Enabled Service Modernisation

IG KnowHow is seeking a Senior Java Engineer to join their Service Modernisation & AI team. In this role, you'll modernise services using AI and develop AI-powered development infrastructure. The ideal candidate will have over 8 years of experience in software engineering with a strong focus on backend ...

Full Stack Software Engineer – Java/Spring (Onsite UK)

A leading aerospace and defense company in the UK seeks a Software Engineer to join its teams in various locations. This full-time role involves designing and building software for critical projects in a cross-functional team environment. Candidates should have full stack experience, Java development skills, and ...

Full Stack Engineer — AI Powered, Java/Python/React

JPMorgan Chase & Co. is seeking a Full Stack Engineer to shape the future of web applications with innovative AI-driven solutions. You will design, build, and support scalable web applications, leveraging Java, Python, and React to deliver AI-enabled features. The role offers the opportunity to collabo ...

Mid Level Core Java Engineer: Build Scalable Systems

Fusion Health is looking for an experienced Java Engineer to expand their core engineering team based in London. The ideal candidate has over 3 years of experience in Java programming, strong knowledge of algorithms, data structures, and web architectures. You will contribute to all phases of the devel ...

Senior Software Engineer II: Graph & Search Platform (Java)

RELX is seeking a Senior Software Engineer II (Java/Spring) to join their Search and AI Platform team. This role involves designing graph-based search services, developing robust applications, and integrating with cloud-native systems while supporting scientific discovery through advanced technology. T ...

Senior Java Engineer for AI Driven Cloud Platform

Behavox is looking for a Senior Software Engineer (Java) to drive technical direction across core product domains. The ideal candidate will have deep hands-on Java experience combined with architectural expertise, participating in key decisions on technology and design. The role offers a rich opportuni ...

Senior Software Engineer II GraphQL/Java Spring Flexible

LexisNexis Risk Solutions is seeking a Senior Software Engineer II (Java / Spring) to build scalable, high-performance data-driven applications. You'll work on the Search and AI Platform, delivering innovative solutions that accelerate scientific discovery.The ideal candidate has expertise in Java, Spr ...

Senior Software Engineer Rust/Cpp/Java/Python | Equity

Job Search Place Limited is seeking a Senior Software Engineer proficient in Rust, C++, Java, or Python for their London office. The role involves designing and building core software platforms, collaborating with users, and interfacing with autonomous systems.With a competitive salary package up to £1 ...

Power Platform Developer(with Copilot)

Excellent opportunity for Sr. Power Platform Developer to be part Cognizant’s Intelligent Process Automation practice, It combines advisory services with deep vendor partnerships and integrated solutions to create and execute strategic roadmaps. Key Responsibilities: Define design m ...

Staff SW Engineer

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. ...

Software Engineer C# .Net Low Latency

Software Engineer C# .Net Low Latency (PR/ ) London, England Salary: GBP75000 - GBP90000 per annum + bonus + benefits Software Engineer / Developer (C# .Net Low Latency) London to £90k Are you a technologist who enjoys contributing to technical discussions and using the be ...

Senior Client Developer (Unity C#)

Direct message the job poster from Offroad Games Join Offroad Games, a fresh, London-based game studio founded by ex-Space Apes Games. We’re running two live games and tackling exciting technical challenges. You’ll be right in the action, working closely with the team on Chrome Valley Customs and Fastl ...

S&T Credit Systematic Trading Developer Director

Who we are United by a sense of purpose towards our customers – to be a trusted partner for the long‑term – and our universal banking platform in EMEA, SMBC Group has an international growth agenda and award‑winning products, meaning we provide exciting opportunities to work on a diverse range of ...

Production Management Senior Engineer Senior Vice President

## Production Management Senior Engineer - Senior Vice PresidentApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine ...

Senior Lead Software Engineer Full Stack ReactJS, Java, Python, AWS, AI/ML

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products to revolutionize business decisions and workflow for cloud migration.As a Senior Lead Software Engineer at JPMorganChase within the Infrastructure Platform, you are a ...

Lead Software Engineer – Python / Java AI Markets Technology, Credit Pre Trade Technology

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading techno ...

Lead Software Engineer – Python / Java AI Markets Technology, Credit Pre Trade Technology

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading techno ...

Lead Software Engineer – Python / Java AI Markets Technology, Credit Pre Trade Technology

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that works to enhance, build, and delive ...

Senior Lead Software Engineer Full Stack ReactJS, Java, Python, AWS, AI/ML

Overview Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products to revolutionize business decisions and workflow for cloud migration. As a Senior Lead Software Engineer at JPMorganChase within the Infrastructure Plat ...

Lead Software Engineer Python / Java AI Markets Technology, Credit Pre Trade Technology

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading t ...

Senior Lead Software Engineer Full Stack ReactJS, Java, Python, AWS, AI/ML

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top‑notch technology products to revolutionize business decisions and workflow for cloud migration. Job Responsibilities Regularly provides technical guidance and direction to ...

Senior Lead Software Engineer Full Stack ReactJS, Java, Python, AWS, AI/ML

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products to revolutionize business decisions and workflow for cloud migration.As a Senior Lead Software Engineer at JPMorganChase within the Infrastructure Platform, you are a ...

Quality Assurance Lead

Permanent | Hybrid/Hounslow | Quality Assurance & Test Automation | At Peregrine, we're always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Software ...

Principal Software Engineer

Job Description Are you passionate about building large-scale backend systems that power experiences for millions of players worldwide? Do you thrive on solving complex engineering challenges, influencing technical direction across teams, and mentoring other engineers? We are looking for a Princi ...

Sr. Software Engineer Data Platform (London, Hybrid)

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large sca ...

Senior DevOps Lead Cloud Strategy & Team Growth

Java Script Works is looking for a Lead DevOps Engineer in London, United Kingdom. In this role, you will spearhead a growing team in a dynamic environment while delivering and optimising cloud-cost strategies. As a lead, you will manage people and implement multi-cloud strategies, leveraging your expertise i ...

Senior eFX Developer High Frequency Trading, Vice President

Who we are looking forWe are looking for an enthusiastic full-stack developer to write high performance Java and Rust code as part of the EFX London teamEFX is a multi-platform team that writes bespoke trading solutions that trades FX globally all week on a follow the Sun basis. Our syste ...

Principal Software Engineer Rust Low Latency

Principal Software Engineer Rust Low Latency 2 days ago Be among the first 25 applicants This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job p ...

Software Engineer III

Do you enjoy building and improving API platforms that support a wide range of users and applications? Would you like to collaborate with a team to design, develop, and enhance scalable solutions that deliver a great developer experience? About our Team We are the API Management P ...

Senior eFX Developer High Frequency Trading, Vice President

Who we are looking forWe are looking for an enthusiastic full-stack developer to write high performance Java and Rust code as part of the EFX London teamEFX is a multi-platform team that writes bespoke trading solutions that trades FX globally all week on a follow the Sun basis. Our syste ...

SDET 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 Engineer

Job Title Senior Engineer Location Bromley Job Description We have an exciting opportunity for a Senior Developer to join as a FICC Rates eTrading Senior Developer within our FICC Macro Rates Electronic Trading Technology team to contribute to the evolution of ...

Software Engineer – Compliance, Inquiry & Audit

My client is a leading tech-driven prop trading firm, trading their own capital across a broad range of asset classes, instruments and strategies in markets worldwide. They are looking for exceptional backend software developers to join their Compliance group, providing technology solutions that underpin the ...

T24 Systems Developer Banking Sector

Brand new roleOpportunities to learnAbout Our ClientOur client is in the banking sector and is looking to grow the team with a T24 Developer. This is a permanent role based in Central London with 4 days a week in the office, 1 at home.Job Description ...

Securities Finance Developer (Vice President)

CompanyJefferies, a global investment bank and securities firm, has served companies and their investors for over years. Headquartered in New York City, with offices in more than cities around the world, Jefferies provides clients with capital markets and financial advisory services, instituti ...

Quantitative Developer (Global Hedge Fund)

Venture Search have partnered with a top-tier systematic hedge fund, that are looking for a Quantitative Developer to work closely with quantitative researchers and portfolio managers to design, implement, and maintain scalable, high-performance trading and research systems. The role sits at the intersecti ...

Senior Software Engineer

Salary – 80-110k (based on experience level) + Benefits, share options, L&D budget and more. About the Role Some engineering roles are about shipping tickets. This isn’t one of them. We’re working with a company building genuinely difficult systems at the intersect ...

Software Engineer – Compliance, Inquiry & Audit

My client is a leading tech-driven prop trading firm, trading their own capital across a broad range of asset classes, instruments and strategies in markets worldwide. They are looking for exceptional backend software developers to join their Compliance group, providing technology solutions that underpin the ...

Full Stack Engineer AI Enabled – Senior Vice President

Citi is looking for a highly skilled and innovative Full Stack Engineer with a strong background in modern enterprise architecture and a passion for Artificial Intelligence. This role will be instrumental in designing, developing, and implementing robust, scalable, and AI-enabled solutions across our platform ...

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