Principal Java Architect: Drive Scalable Backend

Company IconLondon Stock Exchange
Location IconLondon

London Stock Exchange is seeking a Principal Java Architect to spearhead the design and evolution of Java platforms within the Risk Intelligence team. This hands-on role will influence key aspects of the backend architecture while ensuring top-tie...Read More>>.

Posted: June 6th, 2026
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Senior Java Architect: Platform & Microservices Leader

Company IconLondon Stock Exchange Group
Location IconNottingham

A leading financial markets infrastructure provider is seeking a Principal Java Architect. This role involves architectural leadership for Java-based platforms, ensuring alignment with business goals and mentoring engineers. The ideal candidate has e...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer - Hybrid, Impactful & Growth

Company IconHolland & Barrett
Location IconLondon

A leading health retailer in London is seeking a Senior Backend Engineer to develop tools that enhance store design and optimize customer experiences. The role involves designing scalable backend services using Java and Spring within a hybrid working...Read More>>.

Posted: June 6th, 2026
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Technical Architect AWS Java

Company IconClient Server
Location Icon

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 poster from Client Server Technical...Read More>>.

Posted: June 6th, 2026
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Lead Java Backend Engineer for Scalable, Secure Systems

Company IconJPMorgan Chase & Co.
Location IconGlasgow

A leading global financial services firm in Glasgow is seeking a Lead Software Engineer to join the Corporate Sector Credit Risk team. The position involves creating innovative technology solutions in an agile environment, focusing on secure and scal...Read More>>.

Posted: June 6th, 2026
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Data Architect - Migration & Tech Lead (Java/Scala/Python)

Company IconWorksHub
Location IconLondon

Migration ApproachData integration approachExperienceBeing a hands-on data architect (only when needed) with program languages Java, Scala, and Python.Accenture is a global professional services company of...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Java, Cloud, Remote‑First

Company IconTripadvisor
Location IconOxford

A leading travel technology company is seeking a Senior Software Engineer with strong Java proficiency to join their team. This role offers a flexible remote-first working environment and the opportunity to work on innovative travel solutions. Ideal...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - Backend Engineering - Java/Kotlin

Company IconAumni
Location IconLondon

Lead Software Engineer - Backend Engineering - Java/Kotlin LONDON, LONDON, United Kingdom Job Information Job Identification 210587260 Job Category Software Engineering Business Unit Corporate Se...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - Java/Python, Scalable FinTech

Company IconJ.P. MORGAN
Location IconLondon

J.P. MORGAN is seeking a Lead Software Engineer within the Commercial & Investment Bank's Equities Technology team in Greater London. This role requires 12+ years of experience in software engineering, along with expertise in Java, Python, and SQL. T...Read More>>.

Posted: June 6th, 2026
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Lead Backend Java Engineer — Build Scalable, Secure Apps

Company IconFairygodboss
Location IconLondon

Fairygodboss is seeking a Lead Software Engineer to join JPMorgan Chase's Commercial & Investment Bank team in Greater London. This role requires strong Java skills to develop innovative software solutions, enhance production code, and lead engine...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer (Python/Java) - Cloud & CI/CD

Company IconJ.P. MORGAN
Location IconGlasgow

A leading financial services company is seeking a Lead Software Engineer in Glasgow to enhance and deliver technology products. The ideal candidate will have experience in software engineering concepts, proficient in Python/Java, and a strong underst...Read More>>.

Posted: June 6th, 2026
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Senior Lead Backend Platform Engineer | Spring Boot

Company IconJ.P. MORGAN
Location IconLondon

A major financial institution in Greater London is seeking a Senior Lead Software Engineer to develop backend libraries using Java and Spring Boot. This role requires strong technical expertise, problem-solving abilities, and collaboration with produ...Read More>>.

Posted: June 6th, 2026
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Senior Full Stack Software Engineer (Java + React)About the Role: in London - S&P Global

Company IconJava Script Works
Location IconLondon

Senior Full Stack Software Engineer (Java + React) Location: London, United Kingdom About the Role This role focuses on full stack development using Java and React. Tech Stack User Interface...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Backend in London - Bits

Company IconJava Script Works
Location IconLondon

Senior Software Engineer - Backend London, United Kingdom Posted about 1 year ago Tech Stack JavaScript GraphQL REST TypeScript Node.js Responsibilities...Read More>>.

Posted: June 6th, 2026
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Java Backend Engineer II — Growth in Secure, Scalable Apps

Company IconJPMorgan Chase & Co.
Location IconGlasgow

A prominent financial services firm in Glasgow is seeking a Software Engineer II to enhance and deliver software components securely. This role involves Java development and technical troubleshooting in a collaborative team environment. Ideal candida...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer – Python/Java, Equity Derivatives

Company IconJ.P. MORGAN
Location IconLondon

J.P. MORGAN is seeking a Lead Software Engineer to join their Markets Technology team in Greater London. This role involves designing and delivering secure and stable technology solutions that align with business objectives. The ideal candidate wi...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - Python/Java & AWS

Company IconJ.P. MORGAN
Location IconGlasgow

Job Description As a Lead Software Engineer at JPMorgan Chase within the Markets Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in a sec...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer (Python/Java) for Secure FinTech

Company IconJPMorgan Chase & Co.
Location IconGlasgow

A leading financial services firm in Glasgow is seeking a Lead Software Engineer to enhance and deliver technology products within an agile team. You will be responsible for developing high-quality production code and solving complex technical issues...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Python & Java (FrontOffice)

Company IconAumni
Location IconLondon

TwinThread is seeking a Senior Lead Software Engineer with a strong background in Python and Java, located in London, UK. In this role, you'll be involved in developing crucial technology solutions in collaboration with the QES team, enhancing and...Read More>>.

Posted: June 6th, 2026
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Lead Data Platform Engineer - Java/Python & Risk Tech

Company IconJPMorganChase
Location IconLondon

Job DescriptionJoin us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on o...Read More>>.

Posted: June 6th, 2026
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Senior Lead Java Engineer: Build Secure Microservices

Company IconJPMorgan Chase & Co.
Location IconGlasgow

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer in Glasgow to enhance and deliver trusted technology products in Prime Finance Services. You will apply your technical expertise to address challenges across technologies while foster...Read More>>.

Posted: June 6th, 2026
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Java Engineer - Microservices, AWS & Kubernetes (Hybrid)

Company IconArrows
Location IconLondon

A leading tech company in Greater London is seeking an experienced Java Engineer for a 6-month hybrid contract. This role involves designing scalable backend systems and working with modern tools like AWS and Kubernetes. The ideal candidate has stron...Read More>>.

Posted: June 6th, 2026
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Remote Full-Stack Tech Lead – SC Cleared, Java/Spring/AWS

Company IconMontash
Location Icon

A tech consulting firm is seeking a Lead Full Stack Tech Lead to provide technical leadership across agile delivery teams. The role requires active security clearance and offers a 12-month remote contract. Responsibilities include setting engineering...Read More>>.

Posted: June 6th, 2026
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Senior Java Software Engineer

Company Icondevelop
Location IconLondon

OverviewJob Title: Senior Java Engineer – Low Latency SystemsLocation: London - 2 days onsite - six month contract - Outside IR35 - Up to £500 day rateAbout the RoleWe’re looking for a Senior J...Read More>>.

Posted: June 6th, 2026
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Full-Stack Web Engineer: PHP + Modern Frontend & APIs

Company IconJava Script Works
Location IconBournemouth

Experience and skills we need You will have hands‑on experience with HTML 5, CSS and CSS precompilers, JavaScript & TypeScript and other modern web development core technologies. You will have worked with PHP 8 & PHP Frameworks su...Read More>>.

Posted: June 6th, 2026
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Hands-On Lead Developer - JavaScript, PHP & React

Company IconJava Script Works
Location IconWakefield

Java Script Works is seeking a Lead Developer in Wakefield, United Kingdom. The successful candidate will have over 5 years of experience in software development, predominantly with JavaScript, PHP, and React. This full-time role includes hands-on de...Read More>>.

Posted: June 6th, 2026
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Full-Stack Software Engineer – Java/Spring, React, AWS

Company IconPrattwhitney
Location IconManchester

Prattwhitney is seeking a full-time Software Engineer for their team in Manchester. This role focuses on delivering and deploying critical software across diverse business areas.The successful candidate will design and build software with i...Read More>>.

Posted: June 6th, 2026
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Software Engineer - Hybrid, 4-Day Week | C++, Java, Python

Company IconLockheed Martin
Location IconAmpthill

Lockheed Martin in Ampthill, England, is seeking a passionate Software Engineer to work on meaningful projects while utilizing C++, Java, and Python programming skills. The position offers a hybrid working model, a 4-day work week, and exceptional tr...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer — AWS API & Microservices

Company IconSalt Digital Recruitment
Location Icon

Salt Digital Recruitment is seeking a Senior Java Developer for a hybrid role in Sussex. The successful candidate will design and develop high-quality Java applications, optimising RESTful APIs and contributing to cloud-native solutions using AWS...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer — BSS/OSS & Microservices Mentor

Company IconCerillion Technologies Ltd
Location IconLondon

A leading software company in Greater London is looking for a Senior Developer to join its Software Engineering team. The role involves technical design, development of BSS/OSS products, and mentoring junior developers. The ideal candidate will have...Read More>>.

Posted: June 6th, 2026
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Application python developer - fund in London - Oxford Knight

Company IconJava Script Works
Location IconLondon

Application python developer - fund London, United Kingdom Technology Stack React SQL Server Kafka Java Python With a diverse technology stack, including Python...Read More>>.

Posted: June 6th, 2026
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Node.js Developer - (Financial Services) in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Latest Development Frameworks and Tools The company utilizes the latest development frameworks and tools to create cutting edge applications. Their current stack includes Node.js/Mongo DB on the back-end and React, Flux, Backbone, JQuery...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer: Scale the Price API in the Cloud

Company IconTesco
Location IconWelwyn Garden City

A leading UK supermarket is seeking a skilled software engineer to join the Price Service team, working on a critical HTTP API. The role involves designing and implementing scalable systems using Java 8+, with an emphasis on cloud platforms and Agile...Read More>>.

Posted: June 6th, 2026
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Frontend Engineer - React, Next.js & Node.js

Company IconJava Script Works
Location IconCardiff

Java Script Works is looking for a Frontend Developer to join their team in Cardiff, United Kingdom. The ideal candidate will have strong front-end development skills in HTML, CSS, and JavaScript, and a solid understanding of back-end technologies li...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Python/Java) – Life Sciences

Company IconJas Gujral
Location IconLondon

A leading consulting firm in the United Kingdom is seeking a Senior Software Engineer with expertise in Python and Java. The ideal candidate will have 5 to 10 years of experience in developing complex applications, particularly within the Life Scienc...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer — Pricing API & Cloud Systems

Company IconSalt Digital Recruitment
Location IconLondon

Salt Digital Recruitment is looking for a Senior Software Engineer to join their London office on a 6-month contract with a day rate of £400 - £500. The role requires strong experience with Java and cloud platforms, and focuses on designing scal...Read More>>.

Posted: June 6th, 2026
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Software Engineer III - Backend Engineering - Java/Kotlin

Company IconJ.P. MORGAN
Location IconLondon

Job DescriptionOut of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skill...Read More>>.

Posted: June 6th, 2026
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Lead Test Engineer - Microservices - Java - SC CLeared

Company IconMorgan Philips Group SA
Location IconLeeds

Lead Test Engineer - Inside IR35 - £600 to £640 per day via umbrella - 12-month contract - SC Clearance is essential Experience in driving or supporting transformation from monolithic systems to distributed microservices architecture...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer – Trading Platform, Low-Latency Java

Company IconP2P
Location IconLondon

About Bullish Bullish is an institutionally focused global digital asset platform that provides market infrastructure and information services. These include: Bullish Exchange – a regulated and institutionally focused di...Read More>>.

Posted: June 6th, 2026
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Backend Engineer - ML-Driven Recommendations (Java/Spring)

Company IconJD.COM INTERNATIONAL UK LTD
Location IconLondon

JD.COM INTERNATIONAL UK LTD is seeking a backend developer to design and develop services supporting recommendation and discovery based in London. Candidates should have a Bachelor's degree, 3+ years of Java and Spring Boot experience, and be prof...Read More>>.

Posted: June 7th, 2026
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Senior Java Architect & Tech Lead - Cloud & Microservices

Company Iconscrumconnect ltd
Location IconSwansea

Scrumconnect Ltd is seeking an experienced Java Developer to lead the design, development, and delivery of scalable enterprise applications in Swansea, South Wales. You will be pivotal in ensuring high-performance and secure applications while dri...Read More>>.

Posted: June 10th, 2026
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Lead Software Engineer - Java / Python - Public Cloud Engineering

Company IconJPMorganChase
Location IconLondon

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platf...Read More>>.

Posted: June 11th, 2026
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Senior Backend Engineer (Java & Go) — Hybrid, Impact

Company IconHolland Barrett
Location IconLondon

Holland Barrett is seeking a Senior Backend Engineer (Java & Golang) to shape its digital future. In this hybrid role, you'll lead the design of scalable backend systems and build high-quality services. The ideal candidate has strong Java and Gola...Read More>>.

Posted: June 12th, 2026
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Senior Java Microservices Engineer - Cloud, TDD & Mentoring

Company IconWorldpay (UK) Limited
Location IconLondon

Worldpay (UK) Limited seeks a talented engineer to design, develop, and improve cloud-based products. You will work collaboratively within a cross-functional squad, focusing on automation, highly available microservices, and mentoring junior engin...Read More>>.

Posted: June 12th, 2026
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Lead Test Engineer - Microservices - Java - SC CLeared

Company IconBroughton Group
Location IconSouth Yorkshire

Lead Test Engineer - Inside IR35 - 600 to 640 per day via umbrella - 12-month contract - SC Clearance is essential Experience in driving or supporting transformation from monolithic systems to distributed micro-services architecture...Read More>>.

Posted: June 12th, 2026
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Senior Lead Test Engineer - Java Microservices

Company IconBroughton Group
Location IconSouth Yorkshire

Broughton Group is seeking a Lead Test Engineer in South Yorkshire. This role involves leading the transformation to microservices architectures and requires strong experience with automation, API testing, and CI/CD pipelines. The contract is for...Read More>>.

Posted: June 12th, 2026
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Senior Principal Java Architect — Enterprise API & Platform

Company IconAnaplan
Location IconSalford

Anaplan is seeking a Sr. Principal Engineer for their Manchester, UK location. This role requires leadership in designing and architecting platform capabilities, including API gateways and backend engines.The ideal candidate will have exten...Read More>>.

Posted: June 13th, 2026
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Senior Lead Software Engineer - Python & Java (Markets)

Company IconJPMorganChase
Location IconLondon

JPMorganChase is seeking a Lead Software Engineer to enhance their Markets Technology team. In this role, you will design and implement secure technology solutions, ensuring the highest standards of quality. You'll collaborate with various functio...Read More>>.

Posted: June 13th, 2026
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Senior Java Backend Engineer - Identity & Access Management

Company IconSquare One Resources
Location IconBasildon

Square One Resources seeks a Senior Backend Software Engineer in Basildon to join their Identity Management Services team. You will be responsible for designing and delivering secure, scalable backend platforms while acting as a technical leader t...Read More>>.

Posted: June 13th, 2026
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Senior Java Engineer for Scalable Pricing API

Company IconTesco Technology
Location IconWelwyn Garden City

Tesco Technology in Welwyn Garden City seeks a talented Java Developer to craft innovative solutions for its Price Service API, enhancing the experience of over 28 million shoppers. This role involves designing and implementing robust systems usin...Read More>>.

Posted: June 13th, 2026
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