Cross-Border Payments Java AVP - Hybrid, AI-First

Company IconCitigroup Inc.
Location IconLondon

A leading global bank in Greater London is looking for a Cross Border Payments Developer (AVP) to join its FX Technology team. The role involves Java development in a collaborative, AI-focused environment, enhancing systems and participating in moder...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer (TypeScript/Node) – Fintech, Equity

Company IconOwen Thomas | Pending B Corp™
Location IconLondon

A leading fintech startup in the UK seeks a Senior Back End Engineer skilled in Node.js and TypeScript. You will design and build features for their backend stack while collaborating with a small team. The position offers a competitive salary, stock...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Front Office Pricing & Risk (London)

Company IconCaspian One
Location IconLondon

A financial technology company in London is seeking a Senior Java Software Engineer to join their core development team. The ideal candidate will have over 8 years of experience with Java and Python, and a strong background in trading and pricing sol...Read More>>.

Posted: June 6th, 2026
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Senior Principal Engineer - Cloud Lead & Mentor (AWS/Python)

Company IconGolang Works
Location IconLondon

A tech company in London seeks a Principal Engineer to integrate hands-on expertise with leadership skills in a collaborative environment. This role involves mentoring team members while utilizing AWS, Terraform, and Python. The successful candidate...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer — AR/VR Data Capture Systems

Company IconTempleton & Partners - Innovative & Inclusive Hiring Solutions
Location IconLondon

A global technology firm based in London is seeking an experienced Software Engineer to join their Reality Labs research team. The role involves developing software for prototype wearable devices and optimizing data collection platforms. Candidates s...Read More>>.

Posted: June 6th, 2026
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Lead Integration Architect - Real-Time Banking, API-First

Company IconFalcon Smart IT Limited
Location IconLondon

Falcon Smart IT Limited is seeking an experienced Integration Architect to join their team in London on a FTC basis for 1 year. The role requires deep integration expertise and a cloud-native mindset, focusing on real-time Ledger, Payments, and FX...Read More>>.

Posted: June 6th, 2026
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Calypso Specialist - Senior Backend Engineer (6-12 mo)

Company IconBoardroom Appointments
Location Icon

A UK-based technology firm is seeking a Senior Software Engineer for a 6-12 month contract. The ideal candidate will possess a bachelor's degree in computer science, extensive Calypso experience, and a strong background in Capital Markets. Responsibi...Read More>>.

Posted: June 6th, 2026
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Software Engineer (Python / Data Collection Systems)

Company IconTempleton & Partners - Innovative & Inclusive Hiring Solutions
Location IconLondon

OverviewOur global technology client is looking for an experienced Software Engineer to join their pioneering Reality Labs research team, working on the next generation of immersive devices such as smart glasses and VR headsets....Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer – Hybrid, AI‑Driven Payments

Company Icon0026 Checkout Technology Ltd
Location IconLondon

0026 Checkout Technology Ltd is seeking a Senior Software Engineer to develop next-generation payment technologies that enhance merchant acceptance rates and customer experiences. This role involves mentoring junior engineers, collaborating with d...Read More>>.

Posted: June 6th, 2026
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Senior AI Python Engineer - Remote-First Flexible

Company IconNearform
Location Icon

Nearform is searching for a Senior Python Engineer with AI expertise in the United Kingdom. The role involves designing and building applications, optimizing performance, and collaborating with teams. Candidates should have deep knowledge of Python,...Read More>>.

Posted: June 6th, 2026
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Platform Delivery Lead — API-First Fintech (12m FTC)

Company IconMLM SEARCH
Location IconLondon

MLM SEARCH is seeking a Technology Delivery Manager for a 12-month fixed term contract. The ideal candidate will lead technology delivery across a modern fintech platform, ensuring integration architecture and alignment with design.Experien...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer — ASP.NET/React ERP Web Apps

Company IconJava Script Works
Location IconHungerford

Java Script Works is looking for a Senior Software Engineer to join their team in Hungerford, United Kingdom. The ideal candidate has hands-on experience in web and application development using ASP.NET, JavaScript, TypeScript, React, and Web API, wi...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Python/ Automation) in Cambridge - Imagination Technologies

Company IconImagination Technologies
Location IconCambridge

Senior Software Engineer (Python/ Automation) Cambridge, United Kingdom Posted 10 months ago Tech Stack Automation Python Software Engineer Responsibilities Ca...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer — Platform Core (TypeScript/React)

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Senior Software Engineer located in London, United Kingdom. The role involves contributing to the rebuild and refinement of our core platform and writing clean, scalable code using TypeScript, React, and SQL.T...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - React, Node.js & AWS (London)

Company IconOliver Bernard
Location IconLondon

A leading technology firm is seeking a Senior Software Engineer with expertise in React, Node.js, and AWS. The role is hybrid, allowing for flexibility while working closely with product and design teams. You will take ownership from concept through...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer – Java/React, Scale Platform

Company IconAddepar
Location IconCity of Edinburgh

Addepar is seeking a Senior / Staff Full Stack Software Engineer in Edinburgh to build a new partner platform. You will solve complex problems, collaborate with teams, and design scalable systems using Java and React.The ideal candidate has...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (TypeScript, Node.js, AWS) - 12 month maternity cover

Company IconHouseful Limited
Location IconLondon

Hybrid - 2 days per week in our London HQAlto Software Group is a B2B SaaS company that powers more than half of all UK housing transactions each year. We create software solutions that connect businesses and consumers, delivering a one-...Read More>>.

Posted: June 6th, 2026
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Quantitative (Python) Developer - Hybrid London - Up To 250k!

Company IconOpus Recruitment Solutions
Location Icon

Quantitative Developer – Python – Central LondonWe’re a fast‑paced blockchain scale‑up looking for Quantitative Developers with proficiency in Python, Pandas, NumPy, and experience from the Trading world.We’re on the...Read More>>.

Posted: June 6th, 2026
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Digital Marketing Tech Consultant — API & Conversions Expert

Company IconIntec Select
Location IconLondon

A leading global technology company is seeking a Digital Marketing Technical Consultant in London. This role involves guiding clients on optimal implementation of advanced marketing technologies, focusing on API integrations. The ideal candidate has...Read More>>.

Posted: June 6th, 2026
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Python ML Engineer for Greenfield Projects - Hybrid

Company IconCititec
Location IconGlasgow

Cititec in Glasgow, Scotland is hiring a Machine Learning Engineer for 12 months to support two upcoming greenfield projects. This role offers a hybrid work model, requiring 3 days a week in the Glasgow office while focusing on Python-driven ML ap...Read More>>.

Posted: June 6th, 2026
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VP of Engineering (HealthTech) in Cambridge - Bluestorm Recruitment by Dazzle

Company IconJava Script Works
Location IconCambridge

VP of Engineering (HealthTech) Cambridge, UnitedKingdom Posted 12 months ago Tech Stack React iOS Swift Java JavaScript Android MongoDB Kotlin...Read More>>.

Posted: June 6th, 2026
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Digital Banking Test Lead – API and Payments

Company IconAlpha Bank London Limited
Location IconLondon

Alpha Bank London Limited is seeking a Test Lead to oversee the delivery of change initiatives related to multi-currency products and integrations in a hybrid work environment. The ideal candidate will have extensive experience in QA and test leaders...Read More>>.

Posted: June 6th, 2026
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NHS Data & API Transformation Analyst (Hybrid Contract)

Company IconBrio Digital
Location Icon

A healthcare consultancy firm is seeking an experienced Business Analyst for a national NHS data project. This hybrid role requires expertise in API integration and data flows to improve healthcare interoperability. Candidates should have experience...Read More>>.

Posted: June 6th, 2026
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Python Counterparty Credit Risk Senior Developer, Vice President

Company IconCiti
Location IconLondon

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations firm‑wide....Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer - Platform Architect (Contract, UK)

Company Iconitecopeople
Location Icon

A leading IT consultancy is seeking a Contract Software Engineer / Lead Developer to join their team in the UK. This role involves back-end development of a new platform using advanced software design patterns. The ideal candidate has over 5 years of...Read More>>.

Posted: June 6th, 2026
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Structured Finance Data Scientist: Python & ML (London)

Company IconRCQ Associates - Financial Markets Specialists
Location IconLondon

RCQ Associates - Financial Markets Specialists is expanding its team in London. This new position involves executing structured finance deals and developing analytical tools. Candidates will conduct research on various asset classes and gain valua...Read More>>.

Posted: June 6th, 2026
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Senior Java/React Engineer – Platform & Data Services

Company IconJPMorgan Chase & Co.
Location IconLondon

A global financial services firm is seeking a Software Engineer III to enhance its PricingDirect platform. The role involves designing robust software solutions primarily using Java and Spring Boot, collaborating with diverse teams, and working with...Read More>>.

Posted: June 6th, 2026
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Data Scientist / Senior Data Scientist in London - C3 AI

Company IconJava Script Works
Location IconLondon

Data Scientist / Senior Data Scientist London, United Kingdom – Posted 9 months ago. Tech stack Artificial Intelligence Java GitHub JavaScript Preferred Qualifications...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer: React & Java, Drive Impact

Company IconJPMorgan Chase & Co.
Location IconGlasgow

A prominent financial services firm in Glasgow seeks a Software Engineer III to join their agile team. You will play a key role in delivering technology solutions across multiple business functions, focusing on high-quality code and innovative troubl...Read More>>.

Posted: June 6th, 2026
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Lead Java Engineer — Architecture, Cloud & CI/CD

Company IconTPXimpact | B Corp™
Location Icon

A leading consultancy firm in the UK is seeking a Lead Software Engineer - Java. In this role, you will lead a team, design and develop high-quality software solutions, and ensure best practices in software development processes. The ideal candidate...Read More>>.

Posted: June 6th, 2026
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Software Engineer (Python/Golang/DevOps) - Up to £60,000 - ID37652

Company IconHumand Talent
Location IconLondon

Software Engineer (Python/Golang/DevOps) - Up to £60,000 - ID37652 This range is provided by Humand Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range...Read More>>.

Posted: June 6th, 2026
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Blockchain Backend Expert

Company IconSuperland Inc
Location IconLondon

SuperlandInc is a blockchain technology company that specializes in creating powerful dapps and cryptocurrencies for startups and medium-level enterprises. Our in‑house team of software engineers are experts in the MEAN and MERN technology st...Read More>>.

Posted: June 6th, 2026
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Lead Java Engineer, Post-Trade Tech - Scale Secure FinTech

Company IconJPMorgan Chase & Co.
Location IconCity of Westminster

JPMorgan Chase & Co. is seeking a Lead Software Engineer to join their Post Trade Technology team in Westminster, UK. In this role, you will execute creative software solutions, lead a team dedicated to enhancing stable and scalable technology produc...Read More>>.

Posted: June 6th, 2026
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Senior Athena Python Engineer - Rates Risk & PnL

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading global financial services firm is seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer. In this role, you will design, develop, and integrate solutions that support trading desks and back office functions for rate...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Remote, 70K, Health & Pension

Company IconAscent People Ltd
Location IconSouth Yorkshire

A leading recruitment agency is seeking a Senior Java Developer to join their team, focusing on a cutting-edge CRM SAAS solution. In this role, you will work throughout the software lifecycle, from requirements analysis to release management, in a pr...Read More>>.

Posted: June 6th, 2026
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Lead Full-Stack Engineer (Java & Vue.js) - Flexible & Remote

Company IconAdria Solutions Ltd.
Location IconCheltenham

Adria Solutions Ltd. is seeking a Lead Full Stack Engineer proficient in Java and Vue.js for their team. Located in Manchester, this role involves working on high-quality solutions, mentoring junior engineers, and ensuring seamless integration from b...Read More>>.

Posted: June 6th, 2026
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AI Interfaces & API Engineer

Company IconAnthropic
Location IconLondon

Anthropic is looking for a skilled software engineer to join the Claude.AI product team. This role involves building innovative APIs and interfaces that facilitate interactions with advanced AI models. Collaborate with a talented team to redefine...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer — Lead Scalable Backend & AI

Company IconAICADIUM SINGAPORE PTE. LTD.
Location IconPenarth

AICADIUM SINGAPORE PTE. LTD. is looking for a Senior Software Engineer to join our vibrant team, responsible for all aspects of back-end development. The ideal candidate will demonstrate strong technical abilities, the capability to drive well-con...Read More>>.

Posted: June 8th, 2026
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Lead Software Engineer - Java, AI, AWS

Company IconJPMorgan Chase & Co.
Location IconGlasgow

Are you passionate about building technology that transforms the way businesses operate? Join us and lead the development of advanced AI and data engineering solutions within a collaborative, agile environment. At JPMorganChase, you’ll have t...Read More>>.

Posted: June 10th, 2026
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Remote API BD Manager for Pharma & Biotech

Company IconBarrington James Limited
Location IconLondon

Barrington James Limited is seeking a Business Development Manager for API Services. This remote role involves identifying new business opportunities and managing relationships primarily with pharmaceutical and biotech clients.Applicants sh...Read More>>.

Posted: June 11th, 2026
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Software Engineer, Video Games - Android (Java & C++)

Company IconJ&T Business Consulting
Location Icon

We are looking for a skilled software engineer to develop high-performance video games for Android and Linux platforms. Main Responsibilities Maintain game code in C++ for Android and Linux targets Write and maint...Read More>>.

Posted: June 12th, 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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Sr Lead Software Engineer - Data Engineering, Python/C++/KDB/AI

Company IconJPMorganChase
Location IconLondon

Join a dynamic, global analytics team within JPMorgan Chase's Commercial & Investment Bank, Electronic Trading Technology. As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology, you wil...Read More>>.

Posted: June 13th, 2026
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Hybrid Quantitative Equity Researcher (Python & Signals)

Company Icon115 SEI Investments (Europe) Ltd.
Location IconLondon

115 SEI Investments (Europe) Ltd. is seeking a Quantitative Equity Researcher based in London to develop stock selection signals and enhance proprietary models. This role involves maintaining assigned portfolios and contributing to research and pr...Read More>>.

Posted: June 14th, 2026
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Senior Python / AI Engineer

Company IconBiopharm Services Limited
Location IconChesham

At Biopharm, we believe in diversity, excellence, and open quality culture. If you are interested in becoming a part of the Biopharm team, please send an email with a copy of your Curriculum Vitae to our HR Department. Own the AI backbon...Read More>>.

Posted: June 14th, 2026
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Senior Full-Stack Engineer (Python/React) - Hybrid, Equity

Company IconSkin + Me
Location IconCity of Westminster

Skin + Me is looking for a Senior Full Stack Engineer to take ownership of features across our Python and React stack. You will work on the consultation engine, patient systems, and more, contributing to delivering personalized treatments at scale...Read More>>.

Posted: June 14th, 2026
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Senior Java Architect - High-Performance FX Platforms

Company IconJPMorgan Chase & Co.
Location Icon

JPMorgan Chase & Co. is hiring a Lead Software Engineer for their FX Services team in the Corporate & Investment Bank. This integral role involves designing, enhancing, and delivering market-leading technology products. The ideal candidate will ha...Read More>>.

Posted: June 14th, 2026
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Platform Security Architect - Interop & API Security

Company IconIntapp
Location IconBelfast

Intapp is looking for an experienced Application Security Architect in Belfast. This position involves guiding security initiatives, establishing standards, and ensuring secure interoperability among products.The ideal candidate will have 8...Read More>>.

Posted: June 15th, 2026
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Senior Java Engineer: Spring Boot, AWS & Leadership

Company IconUniversal Music Group
Location IconLondon

Universal Music Group is seeking a Senior Java Developer to lead a greenfield project that will be utilized globally by UMG staff. The ideal candidate will have strong proficiency in Java and Spring Boot, experience with relational databases, and...Read More>>.

Posted: June 16th, 2026
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Senior Java Rates Developer - Hybrid London, 12m Contract

Company Iconcareersdeltacapita
Location IconLondon

Delta Capita is looking for a Senior Rates Developer to join their team in London. This contract position offers a rate of £800 to £900 per day and requires strong server-side Java development experience within a real-time trading environment....Read More>>.

Posted: June 16th, 2026
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