Senior Java & AI Lead Engineer for Payments Platform

Company IconJPMorganChase
Location IconGlasgow

JPMorganChase in Glasgow is seeking a Lead Software Engineer to develop high-performing payment solutions in a fully cloud-based application. The role involves building new payment flows, coding, and ensuring operational stability in a collaborative,...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer II — Scale AI Platform

Company Icon9fin Limited
Location IconLondon

9fin Limited is seeking a Senior Engineer II to take technical ownership of the backend systems powering their platform. You will lead design and delivery of backend services, work closely with cross-functional teams, and drive engineering initiat...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Low-Latency Trading Platform

Company IconBank of America
Location IconLondon

Bank of America is seeking a Software Engineer III in Bromley, focusing on Electronic Trading Technology. This role involves delivering key functional changes, collaborating with quantitative traders, and participating in the full development lifecyc...Read More>>.

Posted: June 6th, 2026
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Lead Python Front Office Quant Engineer

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading financial services firm in London seeks a Lead Software Engineer specializing in Python for its Global Equity Derivatives Technology team. The role involves collaborating with quants and traders to develop trading applications and APIs, in...Read More>>.

Posted: June 6th, 2026
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React Native Software Engineer in Belfast - MCS Group

Company IconJava Script Works
Location IconBelfast

Requirements I require experience with React and React Native. Experience in an agile environment is essential. Familiarity with Vue.js is a plus. I value a passion for working in a collaborative environment. Responsibilities...Read More>>.

Posted: June 6th, 2026
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Low-Latency Java Engineer: Real-Time Payments & Kafka

Company IconJPMorgan Chase & Co.
Location IconHurn

JPMorgan Chase & Co. in Hurn is looking for a motivated Software Engineer III to enhance their Liquidity and Account Solutions Technology team. This role involves designing and developing high-performance Java applications, collaborating with global...Read More>>.

Posted: June 6th, 2026
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Lead Full- Stack developer- in London - LSA RECRUIT LTD

Company IconJava Script Works
Location IconLondon

Lead Full-Stack Developer London, United Kingdom Posted 9 months ago Tech Stack web Backend React UI JavaScript Next.js Responsive UX Frontend Responsibilities Develop and maint...Read More>>.

Posted: June 6th, 2026
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AVP Java/Kotlin Developer - Hybrid, Global Finance Impact

Company IconCitibank (Switzerland) AG
Location IconLondon

Citibank (Switzerland) AG in London seeks a Java (Kotlin) Developer to join their dynamic Tech team. In this hybrid role, you'll own key components within the Core Prime Brokerage platform while actively contributing to agile development practices...Read More>>.

Posted: June 6th, 2026
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Senior Platform Engineer - Python & AI Tools

Company IconJPMorgan Chase & Co.
Location IconLondon

As a Lead Software Engineer at JPMorgan Chase & Co. in the Athena Core DevTools team, you will play a pivotal role in designing and building tools to improve the daily work of thousands of engineers. Your responsibilities include developing develo...Read More>>.

Posted: June 6th, 2026
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Cloud-Native Fullstack Engineer: Python + Angular

Company IconSynergy Solutions Limited
Location IconLondon

A leading technology consultancy in the United Kingdom is seeking a Full Stack Python Developer to join their strategic digital programmes. The role involves working with backend systems using Python and frontend frameworks like Angular, focusing on...Read More>>.

Posted: June 6th, 2026
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Principal Front-End Engineer: React & TS

Company IconJava Script Works
Location IconNewcastle upon Tyne

Java Script Works is seeking a Principal Front-End Engineer based in Newcastle upon Tyne. This role focuses on leading the development of high-quality UI components using React and TypeScript, while collaborating with designers and backend enginee...Read More>>.

Posted: June 6th, 2026
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Real-Time Trading SRE: Linux, Python & Networking

Company IconHuntress Talent
Location IconLondon

Huntress Talent is seeking an IT professional to monitor and manage real-time trading systems. You'll be responsible for ensuring operational efficiency by overseeing market transactions and resolving system issues. The ideal candidate has over 2 yea...Read More>>.

Posted: June 6th, 2026
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Senior QA Engineer in Shirebrook - Frasers Group

Company IconJava Script Works
Location IconShirebrook

Senior QA EngineerShirebrook, UnitedKingdomPosted 10 months agoThis is a job posted by our partner JoobleTech stackSeleniumAzureJavaScriptGCPAmazon AWSType...Read More>>.

Posted: June 6th, 2026
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Senior Consulting Engineer (Armakuni Network - Contractor... in London - Armakuni

Company IconJava Script Works
Location IconLondon

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

Posted: June 6th, 2026
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Senior React Developer in London - With Intelligence

Company IconJava Script Works
Location IconLondon

Job Opportunity: Senior React Developer With Intelligence is looking for Senior React Developers to join our talented and collaborative engineering team. We're currently scaling up our product base, leveraging the advances in data tech...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer, Quant trading - Java in London - Quant Capital

Company IconQuant Capital
Location IconLondon

Senior Software Engineer, Quant Trading - Java London, United Kingdom £150,000-200,000 + £50-80k bonus Quant Capital is urgently looking for a Senior Software Engineer to join our high profile client. Join a lead...Read More>>.

Posted: June 6th, 2026
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Front-Office FX Software Engineer (C#/Java)

Company IconCrédit Agricole Group
Location IconLondon

Crédit Agricole Group is seeking a Developer in Greater London. The successful candidate will work closely with traders and operational staff, enhancing front-office systems for foreign exchange. Candidates should have experience in C# or Java, some...Read More>>.

Posted: June 6th, 2026
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Lead Developer in Guildford - Person Centred Software Ltd

Company IconJava Script Works
Location IconGuildford

We’re Hiring: Senior/Lead Developer We’re looking for an experienced Senior/Lead Developer to join our Resident Experience product team. You’ll help design and develop our Resident Engagement products — a key part of our suite of...Read More>>.

Posted: June 6th, 2026
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Senior Backend Server Engineer – Scalable AAA Mobile

Company IconPixel Toys Limited
Location IconRoyal Leamington Spa

A mobile gaming company in Leamington Spa is seeking a Server Engineer to build the infrastructure for their next-gen AAA mobile title. The successful candidate will own complex feature development, collaborate with design and development teams, and...Read More>>.

Posted: June 6th, 2026
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Hardware-Oriented Software Engineer (Python/C) for AI Systems

Company IconStars Arena
Location IconLondon

Stars Arena is seeking a Software Engineer in London, United Kingdom. The role focuses on software development using Python and C, integrating with hardware prototypes, and collaborating closely with the hardware design team. Ideal candidates should...Read More>>.

Posted: June 6th, 2026
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Open-Source Quantum Software Engineer (Deltakit, Python)

Company IconRiverlane Ltd
Location IconCambridge

Riverlane Ltd in Cambridge is seeking a passionate Software Engineer to advance their mission in fault-tolerant quantum computing. You will develop Deltakit, their innovative software platform, and work collaboratively with experts from various fi...Read More>>.

Posted: June 6th, 2026
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Vacancy for Lead Developer Java/Scala at The National Archives (UK)

Company IconDigital Preservation Coalition
Location IconLondon

OverviewVacancy for Lead Developer Java/Scala at The National Archives (UK)23 January 2023LondonFull-TimePerson specificationAbout youYou are an enthusiastic and organised individual w...Read More>>.

Posted: June 6th, 2026
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DevOps Engineer: CI/CD & Web Tech Specialist

Company IconJava Script Works
Location IconHarrogate

Java Script Works is looking for a DevOps Engineer located in Harrogate, United Kingdom. The ideal candidate will have a solid understanding of CI/CD principles and experience in implementing them effectively.Responsibilities include managi...Read More>>.

Posted: June 6th, 2026
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Low-Latency Software Engineer : C++/Java : £150-200k+

Company IconHunter Bond
Location Icon

Low-Latency Software Engineer : C++/Java : £150-200k+ We’re partnering with a leading global trading firm to hire a Low‑Latency Software Engineer. This is a rare opportunity to work on ultra‑low‑latency systems that process ma...Read More>>.

Posted: June 6th, 2026
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Senior Web3 Backend Engineer – Remote (Solidity & Golang)

Company IconAxiom Recruit
Location IconLondon

A leading recruitment agency in the UK is looking for an experienced Backend Developer specializing in Solidity and Golang. Join an early-stage decentralized Crypto project that offers the opportunity to work on groundbreaking blockchain technology....Read More>>.

Posted: June 6th, 2026
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Senior Java SRE Engineer - Cloud & Observability

Company IconCapital One (Europe) plc
Location IconNottingham

Capital One (Europe) plc is seeking a Senior Software Development Engineer - SRE in Nottingham. This permanent role focuses on leading engineering initiatives in the Site Reliability Engineering team, optimizing systems, and enhancing monitoring prac...Read More>>.

Posted: June 6th, 2026
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JavaScript Developer - Expression of Interest in Cambridge - Cambridge Intelligence

Company IconJava Script Works
Location IconCambridge

You’re a fresh-thinking, problem-solving coder?As a JavaScript developer at Cambridge Intelligence, you’ll join our development teams working on some of the novel challenges of complex graph data.Our main programming language...Read More>>.

Posted: June 6th, 2026
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Mid-Level Python Developer: Equities Derivatives Automation

Company IconApex Systems
Location IconBromley

A leading technology firm in the United Kingdom is seeking a dynamic mid-level developer to join their Equities Derivatives Technology team. The successful candidate will work on designing and developing Python-based solutions that contribute to the...Read More>>.

Posted: June 6th, 2026
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Full Stack Engineer (Front-End Focus) in London - Printerpix

Company IconJava Script Works
Location IconLondon

Coding Experience Experience in XHTML, HTML5, CSS3, and JavaScript (ideally 5+ years). JavaScript & Frameworks Strong JavaScript skills with Node.js experience. Minimum 2 years’ experience in either Vue or React (esse...Read More>>.

Posted: June 6th, 2026
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Lead Application Software Developer - Cambridge in Cambridge - RedTech Recruitment Ltd

Company IconJava Script Works
Location IconCambridge

Responsibilities:In this role, you can quickly grasp new technologies, particularly as the landscape of JavaScript is ever-evolving. Familiarity with Python and Java would be an added benefit. Excellent written and verbal communication skil...Read More>>.

Posted: June 6th, 2026
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Software Engineer: Java/C# for High-Performance Systems

Company IconPhoenix Medical Supplies
Location Icon

Phoenix Medical Supplies is seeking a Software Engineer to join their team in Halton, United Kingdom. Candidates should have experience in Java or C# and a background in building high-volume, high-performance applications. The role is full-time an...Read More>>.

Posted: June 6th, 2026
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React TypeScript UI Engineer — Internal Tools

Company IconJava Script Works
Location IconBelfast

Java Script Works is seeking a skilled developer to design, develop, and maintain web-based user interfaces using Typescript and React. The ideal candidate will ensure high-quality code through automated testing and have strong proficiency in Typescr...Read More>>.

Posted: June 6th, 2026
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Senior .NET Engineer — Cloud, API & Mentoring

Company IconDifferent Technologies Pty Ltd.
Location IconLondon

Different Technologies Pty Ltd. based in Greater London is seeking a Senior .NET Developer to design and build modern software solutions across various industries including fintech and healthcare. This role requires 6+ years of .NET experience, an...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Casino UX (Remote, UK)

Company IconMidnite
Location IconLondon

A gaming technology company is seeking a Senior Backend Engineer to join their Casino UX team. This remote role involves building and maintaining backend systems, developing APIs, and ensuring high engineering standards. Candidates need 5+ years of e...Read More>>.

Posted: June 6th, 2026
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Lead Developer/Tech Lead in London - Skillsearch Limited

Company IconJava Script Works
Location IconLondon

Lead Developer/Tech Lead London, United Kingdom Posted 10 months ago Tech stack web Lead Developer React TypeScript JavaScript Node.js Qualificati...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - C#, .Net, API

Company IconFuture Talent Group
Location Icon

Overview Senior Software Engineer – Full Stack | Robotics | Product-Led Scale-Up | Bristol (Hybrid) We’re working with a fast-growing scale-up at the intersection of robotics, advanced manufacturing, and automation, and they’...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer: Cloud-Native & DevOps Innovator

Company IconCapgemini
Location IconFarnborough

A leading technology consulting firm is looking for a skilled Senior Java Developer for a dynamic environment in Farnborough, UK. The role requires expertise in modern Java development, cloud-native technologies, and CI/CD pipelines. As part of the t...Read More>>.

Posted: June 6th, 2026
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Senior Frontend Engineer — Build Modular, Scalable UIs

Company IconJava Script Works
Location IconManchester

Java Script Works is seeking a skilled developer with expertise in building modular and reusable components for Single Page Applications. Candidates should have a strong knowledge of JavaScript (ES5/6 and up) and experience with frontend frameworks l...Read More>>.

Posted: June 6th, 2026
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Senior Server Engineer — Next-Gen Backend for Mobile Games

Company IconPixel Toys
Location IconRoyal Leamington Spa

A mobile gaming studio in Royal Leamington Spa is seeking a talented Server Engineer to build and maintain the high-performance infrastructure for their AAA mobile title. This role involves complex feature development, collaboration with creative tea...Read More>>.

Posted: June 6th, 2026
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Senior Java/AWS Cloud Engineer - Remote & Flexible

Company IconAtkinsRéalis
Location IconCheltenham

A global engineering firm based in Cheltenham is seeking an experienced Software Engineer to join their Technology Solutions team. The ideal candidate will have senior-level experience in Java and AWS, with expertise in full lifecycle development inc...Read More>>.

Posted: June 6th, 2026
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Senior Credit Risk Analyst — Fintech, Python/SQL

Company IconLendable
Location IconLondon

A leading fintech company in Greater London is seeking a Senior Credit Risk Analyst to drive meaningful change in consumer finance products. The ideal candidate will have strong coding skills in Python and SQL, as well as experience in credit risk st...Read More>>.

Posted: June 6th, 2026
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Senior RF Systems Lead – Aerospace & Defense

Company IconAPI Microwave
Location IconMilton Keynes

API Microwave is seeking a skilled RF Engineering Lead to lead the design and development of high-performance RF and microwave systems. In this role, you will oversee projects for aerospace, defence, and space applications, guiding a talented team...Read More>>.

Posted: June 6th, 2026
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Founding Full-Stack Engineer: Next.js & TS Leader

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a skilled full-stack developer to architect, build, and deploy comprehensive applications utilizing Next.js and TypeScript. The ideal candidate will have over 3 years of experience and a proven track record in managing...Read More>>.

Posted: June 6th, 2026
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SDE — C# .NET Web API & Blazor (Hybrid)

Company IconBupa Dental Care
Location IconBristol

Bupa Dental Care in Bristol is seeking a Software Development Engineer to join their dynamic team. This full-time role involves designing, building, and maintaining bespoke software applications in an Agile environment, contributing to enhanced wo...Read More>>.

Posted: June 8th, 2026
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Senior Full-Stack Engineer – AI‑Driven Backend (London)

Company IconBNY
Location IconLondon

BNY is seeking a Senior Associate, Full-Stack Engineer in London. In this role, you will design and maintain backend services while collaborating on frontend development. Key responsibilities include delivering secure, scalable systems and contrib...Read More>>.

Posted: June 11th, 2026
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Senior Lead Java Engineer - Equities Algo Trading

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is seeking a Lead Software Engineer for their Equities Algo Trading team in London. The role involves designing and developing algo trading strategies, enhancing real-time processing solutions, and working closely with quant t...Read More>>.

Posted: June 12th, 2026
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Senior Java Engineer – Spring Boot, Cloud & Leadership

Company IconUniversal Music Group
Location IconLondon

Universal Music Group in Kings Cross, London, is seeking a Senior Java Developer to lead the end-to-end delivery of major features. The ideal candidate will possess strong skills in Java and Spring Boot, and have experience in relational databases...Read More>>.

Posted: June 12th, 2026
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Hybrid Senior Integrations Engineer: Data & API Architect

Company IconBupa UK
Location IconBristol

Bupa UK is seeking a Senior Integrations Engineer to lead technical efforts in data and API integration. The role involves designing secure, robust solutions and leading projects that enhance data flow and integration efficacy.Ideal candida...Read More>>.

Posted: June 12th, 2026
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Backend / AI Application Engineer

Company IconOxSci
Location IconLondon

Founding team · Full-time · Hybrid (London or Oxford) · Meaningful equityAbout usScience runs on trust, but the machinery meant to produce that trust is failing. Peer review is slow, opaque, inconsistent, and increasingly gam...Read More>>.

Posted: June 15th, 2026
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Lead Modelling Software Engineer – Python & DevOps

Company IconAurora Energy Research
Location IconOxford

Aurora Energy Research is seeking a Senior Software Engineer based in Oxford to lead a small team in developing Python-based modelling solutions for their Chronos battery storage product. The ideal candidate will have over 5 years of professional...Read More>>.

Posted: June 15th, 2026
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