Principal AI Java Engineer Remote Cloud-Native

Company IconPorts North
Location IconLondon

A global automotive systems industry leader is seeking a Principal AI Software Engineer (Java) to work remotely on AI projects. This role requires deep expertise in Java, Spring, and AWS, with hands-on experience in production-grade AI systems. Respo...Read More>>.

Posted: June 6th, 2026
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Java Developer

Company IconOliver Bernard
Location IconManchester

Base pay rangeDirect message the job poster from Oliver BernardJava Developer | Mid-Level | Java, Spring Boot, Kafka, AWS, Kubernetes | Up to £55K | Manchester basedOverviewA leading investment and trading p...Read More>>.

Posted: June 6th, 2026
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Java Developer (AVP)

Company IconCiti
Location IconBelfast

Job OverviewEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating...Read More>>.

Posted: June 6th, 2026
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Full-Stack Cloud Engineer: Node.js, React, AWS, Docker

Company IconJava Script Works
Location IconLondon

Develop Your Skills as a Developer Progress your career by honing your abilities in a challenging environment. As a Developer, you will have the opportunity to code applications using a variety of languages, including Node.js and React.j...Read More>>.

Posted: June 6th, 2026
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Software Engineer

Company IconThyme
Location IconLondon

C#/.NET Core Engineer – Fintech – Fully Remote UK – 6-12 Month ContractOverviewI'm currently working with a cutting-edge fintech organisation looking to take on a C#/.NET Developer for a 6-12 m...Read More>>.

Posted: June 6th, 2026
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Senior Backend Developer

Company IconElea Ecuador
Location IconLondon

OverviewWe are building a decentralized trading platform designed to revolutionize the user experience in DeFi.We believe DeFi represents the future of finance - enabling true innovation, economic freedom, and the creation of su...Read More>>.

Posted: June 6th, 2026
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Backend Developer (.NET C#)

Company IconTransPerfect Connect
Location IconLondon

TransPerfect Is More Than Just a Job… Our greatest asset is our people, and nothing is more important to us than ensuring that everyone knows that. Each of our 100+ offices has its own individual identity, and each also has its own u...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company Icon9fin Limited
Location IconLondon

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission‑critical, yet still run on fragmented data, PDFs, and manu...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconPublicis Groupe
Location IconLondon

Company description Publicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and Zenith, as well as global accelerator P...Read More>>.

Posted: June 6th, 2026
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Java Developer

Company IconAND Digital Limited
Location IconLeeds

We are recruiting for a Senior Java / Kotlin Engineer. On-site: 2 dpw in Leeds Or London Key skills: strong experience in Java or Kotlin (back-end), and comfortable with TDD (test-driven development)....Read More>>.

Posted: June 6th, 2026
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Senior Java Automation Engineer, FX eTrading

Company IconCiti
Location IconLondon

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ma...Read More>>.

Posted: June 6th, 2026
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Java Developer - Newcastle

Company IconACCENTURE
Location IconWales

Java Developer Location: Newcastle upon Tyne Hybrid Working: Please note - This role will require you to work from our Newcastle, Cobalt Business Park office 3 days per week. In our team you will learn: How t...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconXYZ Reality
Location IconLondon

About Us Ready for a challenge and adventure? At XYZ Reality, we are a well-established, award-winning Series-A startup accelerating toward our next funding round. Our mission is to expand our platform, enhancing features, perfo...Read More>>.

Posted: June 6th, 2026
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Staff Backend Engineer

Company IconDormont Manufacturing Co
Location IconLondon

Company DescriptionDepop is the community-powered circular fashion marketplace where anyone can buy, sell and discover desirable secondhand fashion. With a community of over 35 million users, Depop is on a mission to mak...Read More>>.

Posted: June 6th, 2026
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Senior Monetization Backend Engineer

Company IconMiro
Location IconLondon

Requirements6+ years of backend engineering experience,Strong experience with Java or Kotlin in production environments preferred,Experience designing and maintaining scalable services,Proficiency in mod...Read More>>.

Posted: June 6th, 2026
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Python Developer - Hedge Fund

Company IconWinston Fox
Location IconLondon

The Risk Engineering team at an award-winning hedge fund is looking for a new team member, following an internal promotion. They are designing and building a new real-time risk platform and tooling for both internal stakeholders and their exter...Read More>>.

Posted: June 6th, 2026
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Staff Backend Architect – Analytics Platform

Company IconOptimizely
Location IconLondon

Optimizely in Greater London seeks a Staff Software Engineer to lead the development of scalable backend systems for Optimizely Analytics. The ideal candidate will have over 8 years of software development experience, strong skills in data structures...Read More>>.

Posted: June 6th, 2026
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Java Developer

Company IconFrontier Resourcing
Location IconCheltenham

eDV Java DeveloperManchester / London / CheltenhamSalary up to £90kMust be able to gain eDV clearanceWe are looking for a eDV-cleared Java Engineer to join a highly skilled engineering team wo...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer - Microservices & Spring

Company IconInspired Thinking Group (ITG)
Location IconBirmingham

Inspired Thinking Group (ITG) in Birmingham is looking for a Java Developer with a passion for quality and technology. You will be part of a talented development team, responsible for creating business-critical applications using Java technologies...Read More>>.

Posted: June 6th, 2026
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Backend Grok and xAI Rust Developer

Company IconRustsyndi
Location IconLondon

Backend Grok and xAI Rust Developer at xAI Location: London, UKPosition Type: Full-Time About xAI At xAI, our mission is to develop artificial intelligence systems that advance humanity's understandin...Read More>>.

Posted: June 6th, 2026
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Remote .NET 9 Developer – Blazor & Azure

Company IconNoir
Location IconWorcester

Join a forward-thinking company that has revolutionized the advertising technology landscape. As a .NET Developer, you'll have the chance to work on innovative software solutions that enhance marketing ROI for clients. With a tech stack including .NE...Read More>>.

Posted: June 6th, 2026
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Java Developer

Company IconOnyx-Conseil
Location IconLeeds

At CGI, we are transforming how secure digital healthcare is delivered across the UK. Join us to help build and evolve critical identity and authentication services that enable millions of healthcare professionals to access vital systems safely an...Read More>>.

Posted: June 6th, 2026
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Java Developer (Payments)

Company IconSynechron
Location IconBelfast

Technical Consultant - Java Developer with Python and Payments experience About Synechron Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, fi...Read More>>.

Posted: June 6th, 2026
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Java Developer

Company IconNavico Group
Location IconSouthampton

Are you ready for what’s next? Come explore opportunities within Brunswick, a global marine leader committed to challenging conventions and innovating next-generation technologies that transform experiences on the water and beyo...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconMeroka Inc
Location IconLondon

Meroka is building the infrastructure for independent medicine in the United States. Independent physician practices deliver extraordinary care but operate in a fragmented system with opaque pricing, complex administration, and limited n...Read More>>.

Posted: June 6th, 2026
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Java Developer

Company IconRed Global
Location IconBelfast

Job title: Java Developer - Regulatory Reporting (Capital Markets)Location: Belfast, Northern IrelandWork Mode: Hybrid (3 Days Onsite)Duration: Contract until Feb 2027Must-Have Skills5+ years of Java De...Read More>>.

Posted: June 6th, 2026
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Java Developer

Company IconAND Digital
Location IconBristol

Requirements A minimum of two years professional experience in software development Ability to champion TDD/BDD/XP Software development Problem solving skills and work as a team to make them a reality A...Read More>>.

Posted: June 6th, 2026
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Staff Java Backend Engineer - APIs & Banking Tech

Company IconJava Script Works
Location IconBelfast

Java Script Works is seeking a Staff Software Engineer specializing in Java backend development, based in Belfast, United Kingdom. The ideal candidate must have expertise in Core Java, JEE technologies, and API Development, with knowledge in Banki...Read More>>.

Posted: June 6th, 2026
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Design Systems Engineer for AI & UI

Company IconJava Script Works
Location IconLondon

A tech company in the UK is seeking proficient programmers to join their team, assisting in training AI chatbots. The role requires fluency in English, proficiency in either Python or JavaScript, and a bachelor's degree (completed or in progress). Ca...Read More>>.

Posted: June 6th, 2026
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Python Engineer (B2B SaaS Fintech)

Company IconLandytech
Location IconLondon

Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 1...Read More>>.

Posted: June 6th, 2026
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Latency-Driven Backend Engineer (Java, Microservices, FIX)

Company IconNet2Source (N2S)
Location IconBelfast

Net2Source (N2S) is seeking a skilled candidate to join their team in Belfast. The role focuses on technical requirements primarily in the financial services domain, requiring strong expertise in Java and Spring Boot. The ideal candidate will exce...Read More>>.

Posted: June 6th, 2026
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Java Developer

Company IconLimelight Health
Location IconStoke on Trent

hackajob is collaborating with Bet365 to connect them with exceptional professionals for this role. Company Description At bet365, we're one of the world's leading online gambling companies, revolutionising the industry s...Read More>>.

Posted: June 6th, 2026
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Hybrid Edinburgh Backend Engineer - Java & Spring

Company IconCapco
Location IconCity of Edinburgh

A leading financial services firm is seeking an experienced Backend Engineer to join their growing Engineering team in Edinburgh. The role involves collaborating within agile teams while delivering scalable backend services using Java and contributin...Read More>>.

Posted: June 6th, 2026
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Backend Engineer (Java) - Cloud & Microservices (Hybrid)

Company IconCapco
Location IconCity of Edinburgh

A financial services consulting firm is seeking a Backend Software Engineer skilled in Java to join their Edinburgh team (hybrid role). This position focuses on building scalable backend services and designing microservices. Applicants should have st...Read More>>.

Posted: June 6th, 2026
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Front Office FX Developer (Java/C#) – London

Company IconCrédit Agricole SA
Location Icon

Crédit Agricole SA is seeking a Developer in London to work closely with front office users in foreign exchange trading. The ideal candidate will have coding experience in C# or Java, strong analytical thinking skills, and a keen interest in Financi...Read More>>.

Posted: June 6th, 2026
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Elastic Stack Engineer Launch your professional journey in the dynamic world of digital enterta[...]

Company IconJava Script Works
Location IconLondon

Elastic Stack Engineer Launch your professional journey in the dynamic world of digital entertainment, where cutting-edge tech and fresh ideas shape the technology landscape. London, United Kingdom Posted 11 months ago...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer (Hybrid) — Java & Spring Microservices

Company IconScrumconnect Consulting
Location IconSwansea

Scrumconnect Consulting, a leading digital consultancy in Swansea, is looking for a skilled Lead Backend Developer to oversee the design and delivery of scalable backend systems using Java and Spring Boot. The role offers a flexible hybrid working...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Adtech

Company IconDEPOP
Location IconLondon

We are looking for a Senior Backend Engineer to join our AdTech team, helping to build and scale the systems that power advertising and monetisation across Depop. You'll work on backend services that enable relevant, performant, and privacy-con...Read More>>.

Posted: June 8th, 2026
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Java Developer

Company IconGIOS Technology
Location IconGlasgow

We are hiring for Java Developer at Glasgow, UK – 2-3 days per week Onsite Job Description We are seeking a skilled Java Developer to design, develop, and maintain high-performance, scalable applications. T...Read More>>.

Posted: June 11th, 2026
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Java Sr Lead eSoftware Engineer - Equities Algo Trading - VP

Company IconJPMorgan Chase & Co.
Location IconLondon

Java Sr Lead eSoftware Engineer - Equities Algo Trading - VP LONDON, LONDON, United Kingdom Job Information Job Identification 210756723 Job Category Software Engineering Business Unit Commercial...Read More>>.

Posted: June 12th, 2026
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Java Microservices Backend Engineer — On-site Burgess Hill

Company IconBroughton Group
Location IconBurgess Hill

Broughton Group is seeking a talented Java Backend Engineer to join their dynamic team in Burgess Hill, UK. This role is crucial for building high-performance, scalable software within a distributed enterprise environment.The successful can...Read More>>.

Posted: June 12th, 2026
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Java Developer

Company IconComputer Futures
Location IconLeeds

We're working with a leading global tech organisation looking for a Senior Java Engineer. This role is focused on building scalable back end solutions, problem‑solving, and thinking beyond just code into system and product impact. Key...Read More>>.

Posted: June 12th, 2026
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Senior Java Lead Engineer - Secure, Scalable OMS & UI

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. offers an exciting opportunity for a Senior Lead Software Engineer in Greater London. You'll be part of an agile team, responsible for designing and delivering innovative technology products while maintaining performance and s...Read More>>.

Posted: June 13th, 2026
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Java Enterprise Developer - Design, DevOps & Mentorship

Company IconExperis UK
Location IconLondon

Experis UK is seeking an experienced Application Developer to work in London. The role requires strong expertise in Java and web technologies, with responsibilities including application development and DevOps delivery.The ideal candidate w...Read More>>.

Posted: June 13th, 2026
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Lead Java Backend Engineer — Microservices & Cloud

Company IconAmber Labs
Location IconManchester

Amber Labs in Manchester is looking for a Lead Developer to provide hands-on technical leadership across complex digital services. You will collaborate closely with architects, engineers, and delivery teams to design and build robust backend syste...Read More>>.

Posted: June 13th, 2026
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Principal Java Developer

Company IconOcho
Location IconBelfast

Principal Java Engineer - Microservices / Event-Driven ArchitectureAt a GlancePrincipal-level Java engineering role at a high-growth scaleupEvent-driven microservices architecture - leading legacy monolith d...Read More>>.

Posted: May 22nd, 2026
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Senior Java Backend Engineer – Microservices (Hybrid)

Company IconNet2Source (N2S)
Location IconSheffield

Net2Source Inc. is one of the fastest growing diversity certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents includ...Read More>>.

Posted: June 4th, 2026
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