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

Company IconJP Morgan Chase
Location IconLondon

Overview As Lead Software Engineer in Credit Technology, you drive the design and delivery of scalable, secure software solutions that empower AI-enabled trading capabilities. You will work closely with Credit Sales and Trading partners to...Read More>>.

Posted: September 14th, 2026
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Senior Software Engineer II - Contacts Team - Java

Company IconWise
Location IconLondon

Overview In this role, you will shape the backend powering Wise’s recipient experience, focusing on scalable, reliable delivery of recipient management. You’ll work within an autonomous team to build a world-class product that supports...Read More>>.

Posted: September 14th, 2026
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Engineering Director (ID&F) - Java, .NET, AWS

Company IconExperian
Location IconLondon

Overview In this role you lead the Fraud & Identity Engineering organization within Experian Software Solutions, guiding strategy, architecture, and delivery at scale for 500+ B2B clients. You will shape engineering practices, modernisation...Read More>>.

Posted: September 14th, 2026
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Lead Software Engineer - Full Stack React/Java - Risk Frameworks

Company IconJP Morgan Chase
Location IconGlasgow

Overview As Lead Software Engineer in Risk Technology, you will drive full-stack development in an agile team with a frontend focus. You own code quality, shape technical direction, and work across React frontends and Java/Spring Boot servi...Read More>>.

Posted: September 14th, 2026
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Senior Software Engineer, Quant trading – Python, Java, C++

Company IconQuant Capital
Location IconLondon

Overview As a Senior Software Engineer, you will design and deliver robust systems enabling 24/7 global crypto trading. You will work with traders and researchers to translate requirements into scalable software across trading, connectivity...Read More>>.

Posted: September 14th, 2026
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Software Engineer II - Low-Latency Java and Kafka

Company IconJP Morgan Chase
Location IconBournemouth

Overview In this role, you will design and build high-performance Java services for JPMorgan's Global Liquidity and Cash Management platform. You will work within a global team to deliver secure, scalable functionality for real-time liquidi...Read More>>.

Posted: September 14th, 2026
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Lead Software Engineer- Python / Java- (Cloud Data Platform — AWS/Databricks/Terraform)

Company IconJP Morgan Chase
Location IconLondon

Overview In this Lead Software Engineer role, you will drive secure, scalable software solutions within the Credit Data Pond team of Wholesale credit risk technology. You will serve as a core technical contributor, delivering production-gra...Read More>>.

Posted: September 14th, 2026
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Full Stack Application Development Technical Lead (Java / Python), Vice President

Company IconCitigroup
Location IconBelfast

Overview In this role you will design, build and enhance Java-based backend services and Python components for enterprise-scale applications within Citi's Source to Pay Solutions Technology group. You’ll own end-to-end feature delivery, c...Read More>>.

Posted: September 21st, 2026
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Senior Algo Developer (Java, Low Latency, FX) 1-year Contract - Inside IR35 - £920per day - Hyb[...]

Company IconHawksworth
Location Icon

Senior Algo Developer (Java, Low Latency, FX) 1-year Contract - Inside IR35 - £920 per day - Hybrid working/ London 1 day ago Be among the first 25 applicants. Get AI-powered advice on this job and more exclusive features. Direct mess...Read More>>.

Posted: June 6th, 2026
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Software Engineer III - Low-Latency Java and Kafka

Company IconFairygodboss
Location IconBournemouth

Be an integral part of a team that constantly pushes the envelope to enhance, build, and deliver cutting‑edge technology products.Join JPMorgan's Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Full Stack ReactJS, Java, Python, AWS, AI/ML

Company IconJPMorgan Chase & Co.
Location IconLondon

Overview This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, bui...Read More>>.

Posted: June 6th, 2026
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Hybrid Backend Engineer — Cloud Security (Golang/Java)

Company IconUpwind Security, Inc.
Location IconBelfast

Upwind Security, Inc. in Belfast is seeking an experienced Software Engineer to join our Backend Engineering team. The role involves tackling complex engineering challenges, focusing on the lifecycle of short-life projects using cutting-edge techn...Read More>>.

Posted: June 6th, 2026
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Senior Cloud-Native Full-Stack Engineer (Azure, React/Java)

Company IconCharles River Development
Location IconLondon

Charles River Development, based in Greater London, is seeking a full-stack, cloud-native engineer to enhance their Enhanced OTC Module. You will work with Java, C#, SQL, and modern JavaScript frameworks while mentoring junior engineers. A degree in...Read More>>.

Posted: June 6th, 2026
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Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP

Company IconNext Frontier Capital
Location IconLondon

Senior Lead Software Engineer - Equities Algo Trading - Java - VP Location: London, United Kingdom Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of w...Read More>>.

Posted: June 26th, 2026
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Senior Backend Engineer - Cloud-Native Microservices (Java)

Company IconAumni
Location IconLondon

Software Engineer III - Back-end Engineer - Chase UK Location: LONDON, United Kingdom Job Information Job Identification 210619687 Job Category Software Engineering Business Unit Corporate Sector...Read More>>.

Posted: June 26th, 2026
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Graduate / Junior Developer, Python, Linux, C#, Java – London

Company IconNoir
Location IconLondon

Graduate / Junior Developer, Python, Linux, C#, Java – London (Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer) Since 2006 our client’s revo...Read More>>.

Posted: July 6th, 2026
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Software Engineer II - Full Stack (Java/ React) - Associate

Company IconJPMorgan Chase & Co.
Location IconLondon

Build market leading technology products that are secure, scalable, and built for performance. You will work in a cross‑functional agile team that continuously improves how we design, build, deliver, and operate enterprise solutions. This rol...Read More>>.

Posted: July 10th, 2026
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Software Engineering Coach: Flexible (Python, Java + More)

Company IconSkiller Whale
Location IconManchester

Important Note: If you have expertise in technologies that we currently have enough coaches for, we may ask you for permission to keep your details and reach out when we are more confident of demand in those areas. Role Summary...Read More>>.

Posted: July 16th, 2026
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Lead Software Engineer – AI-Powered Payments (Java)

Company IconNext Frontier Capital
Location IconGlasgow

JPMorganChase is seeking a Lead Software Engineer in the Payments team to develop high-performance, low-latency, cloud-based payment solutions end-to-end, from requirements through production support. In an agile environment, you will contribute a...Read More>>.

Posted: July 25th, 2026
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Lead Software Engineer - Python / Java - AI -Markets Technology, Credit Pre-Trade Technology

Company IconNext Frontier Capital
Location IconLondon

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...Read More>>.

Posted: August 4th, 2026
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Software Engineer II - Low-Latency Java and Kafka

Company IconNext Frontier Capital
Location IconBournemouth

Join JPMorgan’s Global Liquidity and Cash Management Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking motivated Java engineers to enhance our global technology organization,...Read More>>.

Posted: August 7th, 2026
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Software Engineer II - Low-Latency Java and Kafka

Company IconJPMorgan Chase & Co.
Location IconBournemouth

Join JPMorgan’s Global Liquidity and Cash Management Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking motivated Java engineers to enhance our global technology organization,...Read More>>.

Posted: August 7th, 2026
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DV Cleared Software Engineer - Python, Java, - Tier 1 Tech Service Proivider - MOD, HO, ISAR

Company IconOutpost Search Ltd.
Location IconManchester

Are you an experienced software engineer who enjoys solving genuinely complex technical challenges? We're hiring a Software Engineering Specialist to join a highly skilled engineering team, led by a true giant in the space, delive...Read More>>.

Posted: August 8th, 2026
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Senior Data Platform Engineer - Ultra-Scale Spark/Java

Company IconCrowdStrike
Location IconLondon

CrowdStrike is seeking a Senior Software Engineer to join the data engineering team, building a hyper-scale data lake to surface analytics, threat insights, and operational telemetry for internal and external customers.You will work primari...Read More>>.

Posted: August 10th, 2026
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Software Engineering Coach: Flexible (Python, Java + More)

Company IconJOBS247 INC LTD
Location IconManchester

The Software Engineering Coach: Flexible (Python, Java + More) position offers pay of £100 per hour.Learners love us (they give us an average rating of 4.8 / 5) and we have a measurable impact on the teams we work with.Working d...Read More>>.

Posted: September 1st, 2026
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Senior Cloud Engineer: AI-Driven Microservices (Java/Python)

Company IconTest Triangle Limited
Location IconSheffield

Test Triangle Limited in the United Kingdom is seeking a hands-on Senior Cloud Engineer to support the development of a Finance AI platform. The role focuses on building scalable, cloud-native enterprise applications and integrating AI capabilitie...Read More>>.

Posted: September 1st, 2026
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Junior Software Developer with C# C++ Java or Delphi

Company IconOnyx-Conseil
Location IconLondon

Junior Software Developer with C# C++ Java or DelphiOur Client is a boutique software consultancy providing analytical tools and processing software to the retail banking industry.Their tools are used by highstreet banks and...Read More>>.

Posted: September 3rd, 2026
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Senior Backend Engineer (DV Cleared) - C++/Java

Company IconOrigin8tive Ltd
Location IconCheltenham

Origin8tive Ltd is seeking an experienced Software Developer to design, develop, and maintain high-performance backend software using Java and C++ within Linux environments. You will work closely with customers and internal teams to translate requ...Read More>>.

Posted: September 4th, 2026
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QA Automation Engineer - Build Test Framework (Java/Cucumber)

Company IconOpus Recruitment Solutions
Location IconLondon

Opus Recruitment Solutions is seeking a Software QA Engineer for a 6-month contract in London, with on-site work two days per week. The role focuses on building a test automation framework from scratch using Java, Selenium and Cucumber, and delive...Read More>>.

Posted: September 5th, 2026
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Java Tech Lead – AI-Driven App Development

Company IconBrightClaim
Location IconLondon

Genpact is seeking a Tech Lead for Application Development with strong Java expertise to guide a skilled team in designing and delivering scalable software solutions. You will mentor engineers, enforce coding standards, and ensure high-performance...Read More>>.

Posted: September 6th, 2026
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Senior Software Engineer – Scalable Finance Tech (Java/AWS)

Company IconEC1 Partners
Location IconLondon

Capitolis in London is seeking a Senior Software Engineer to design and build scalable, secure Java-based solutions and drive architectural decisions across the P.O products. You will work with product managers and R&D to implement roadmap feature...Read More>>.

Posted: September 8th, 2026
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Staff Back-end Engineer (Go Lang or Java)

Company IconMateHR
Location IconLondon

Staff Back-end Engineer (Go Lang or Java)About the Opportunity:MateHR is currently seeking a highly experienced Staff Backend Engineer on behalf of one of our most ambitious clients rapidly scaling fintech startup that’s res...Read More>>.

Posted: September 8th, 2026
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Senior Developer, Systematic Trading Platform (Java/Python)

Company IconiSAM Securities
Location IconLondon

iSAM Securities is a leading quantitative trading firm powering the Vector fund with a bespoke systematic trading platform. You will contribute to design, development and deployment across front-office trading lifecycle, from data ingestion to ord...Read More>>.

Posted: September 11th, 2026
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Senior Software Engineer, IAM Platform (Java/JS) -Flex Hours

Company IconRELX
Location IconLondon

Elsevier is seeking an experienced software engineer to design and develop scalable authentication and authorisation solutions. You will work on an identity platform running on AWS ECS/EKS, integrating with multiple identity providers, and support...Read More>>.

Posted: September 15th, 2026
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Senior E-Trading Developer: Low-Latency Java (Rates)

Company IconBarclays
Location IconLondon

Barclays in London seeks a Senior eTrading Developer to build a brand-new electronic trading platform from the ground up. You will work directly with traders to design, implement and launch fast, reliable systems for the trading floor.The r...Read More>>.

Posted: September 15th, 2026
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Software Engineer - Placement Year | Agile, Java/C#, C++

Company IconJobtailor
Location IconNorthern Ireland

Jobtailor in Belfast is seeking a software engineering graduate for a development internship. You will contribute to Visa-like enterprise-class solutions and gain exposure to multiple facets of the software development lifecycle within an Agile te...Read More>>.

Posted: September 15th, 2026
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Lead Software Engineer- Python / Java- (Cloud Data Platform — AWS/Databricks/Terraform)

Company IconJPMorgan Chase & Co.
Location IconLondon

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 JPMorgan Chase within the Credit Data Pond team housed within Wholesale credit risk te...Read More>>.

Posted: September 21st, 2026
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Senior Front-Office Trading Engineer — Ultra-Low Latency Java

Company IconCMC Markets
Location IconLondon

CMC Markets is seeking a Senior FO Trading Engineer to join our Quantitative Strategies team within Pricing & Risk. This hands-on role focuses on ultra-low latency pricing and risk systems that power our global trading operations from our London o...Read More>>.

Posted: September 21st, 2026
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Design Technology Developer | Python / C# / JavaScript | TOP COMANY!

Company IconRobert Half
Location IconLondon

Design Technology Developer | Python / C# / JavaScript | Central LondonIf you’re a developer who wants technical challenge, creativity and the chance to build something genuinely innovative, th...Read More>>.

Posted: September 19th, 2026
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Senior Backend Engineer Contractor (Java, Python, Rust + Ruby nice-to-have) | Fully Remote / EU[...]

Company IconOwen Thomas | Pending B Corp™
Location Icon

Senior Backend Engineer Contractor (Java, Python, Rust + Ruby nice-to-have) | Fully Remote / EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract LengthWe're supporting a fast-moving client at huge global scale, that is in need...Read More>>.

Posted: September 14th, 2026
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Backend Engineer - Cloud-Native FinTech (Java/Kotlin)

Company IconNext Frontier Capital
Location IconLondon

JPMorgan Chase & Co. is expanding its Back-End Engineering team within Personal Investing in London, delivering cloud-native microservice architectures and secure, scalable banking experiences.You will work on Java/Kotlin-based solutions ac...Read More>>.

Posted: September 21st, 2026
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Low-Latency Quant Developer for Cash Equity (Java/Rust/Python)

Company IconCitigroup Inc.
Location IconLondon

Citi seeks a Quantitative Analyst/Developer to join its electronic execution team in London. The role focuses on developing high-performance cash equity algorithmic trading platforms using Java and Rust, with backtesting in Python and kdb.Y...Read More>>.

Posted: September 22nd, 2026
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