Staff AI Product Engineer -Python - London

Company IconTransparent Technology
Location Icon

Staff Product Engineer | London Hybrid / Remote | AI x FinTech | Python, AI Workflows, Distributed Systems | £120k-£200k + EquityA VC-backed AI company is rebuilding how accounting work gets done, using agentic workflows...Read More>>.

Posted: June 1st, 2026
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Senior Software Engineer (Full-Stack - Python/TypeScript)

Company IconOur Future Health Limited
Location IconLondon

Our Future Healthis an ambitious collaboration between the public, charity and private sectors, designed tohelp people live healthier lives for longer through better prevention, earlierdetectionand improved treatment of diseases. We will speed...Read More>>.

Posted: June 1st, 2026
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Enterprise API Solutions Architect – Client Onboarding

Company IconGravitee Topco Limited.
Location IconLondon

Gravitee Topco Limited in London is seeking an experienced Solutions Architect. This role involves working closely with enterprise customers to onboard them onto the Gravitee platform for API management solutions. You will take a hands-on approach to...Read More>>.

Posted: June 1st, 2026
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Senior Data Engineering SDE — Cloud & Microservices Lead

Company IconCapital One (Europe) plc
Location IconNottingham

Capital One (Europe) plc is looking for a Senior Software Development Engineer to join their Nottingham team. In this role, you'll be part of the Win with Data team, responsible for designing and developing impactful software that enhances customer e...Read More>>.

Posted: June 1st, 2026
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Senior Software Engineer: Remote-First Backend & Frontend

Company IconTripadvisor
Location IconOxford

Tripadvisor is seeking a Senior Software Engineer in Oxford to join a dynamic team. This full-stack position focuses on backend development while offering the opportunity to work on front-end projects. You will collaborate closely with product manage...Read More>>.

Posted: June 1st, 2026
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Data Architect Fintech in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Data Architect Fintech London, United Kingdom Posted 11 months ago Tech Stack RabbitMQ Powershell Windows Selenium JQuery JavaScript Angular C...Read More>>.

Posted: June 1st, 2026
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UI Architect in London - CENTRIC SOFTWARE INC

Company IconJava Script Works
Location IconLondon

UI ArchitectLondon, United KingdomPosted 10 months agoThis is a job posted by our partner JoobleTech stackTypeScriptUITailwind CSSReactResponsibilities...Read More>>.

Posted: June 1st, 2026
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Senior Python & Automation Engineer (Unix)

Company IconImagination Technologies
Location IconCambridge

Imagination Technologies is seeking a Senior Software Engineer specializing in Python and automation, based in Cambridge, United Kingdom. This full-time role involves developing efficient software solutions using Python 3 on Unix and writing shell...Read More>>.

Posted: June 1st, 2026
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Data Architect - Microservices & SQL Architecture (Contract)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is partnering with a National Governing Body in the sporting sector to find a Data Architect for an initial 6-month contract. In this role, you will establish and work on Microservices, delivering high-level and justified designs fo...Read More>>.

Posted: June 1st, 2026
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Senior Kotlin Backend Engineer – Real-Time FinTech (Hybrid)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking a Senior Kotlin Developer for its London office, offering a competitive salary of up to £110,000. This hybrid role involves designing and building robust backend services using Kotlin and Java, deploying on AWS, and contrib...Read More>>.

Posted: June 1st, 2026
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Senior RPG Engineer, IBM i – Hybrid & API Modernisation

Company IconTarget Group
Location IconCardiff

Target Group is looking for a Senior Software Engineer to help modernize core systems through innovative solutions and strategic mentoring. Located in Cardiff with a hybrid working model, this role involves interpreting system requirements, leadin...Read More>>.

Posted: June 1st, 2026
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Senior Software Engineer (In-Car Payments) in London - Arrive

Company IconJava Script Works
Location IconLondon

Senior Software Engineer (In-Car Payments) London, United Kingdom Posted 11 months ago Tech Stack Payments React Go JavaScript PHP Python TypeScript...Read More>>.

Posted: June 1st, 2026
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Principal Web Engineer - Frontend & Cloud Innovator

Company IconJava Script Works
Location IconBristol

Java Script Works is seeking a Web Principle Engineer based in Bristol, UK. The role requires fluency in Angular, React, HTML, JavaScript, and CSS, along with proficiency in cloud solutions like Amazon Web Services and Azure. This exciting opportunit...Read More>>.

Posted: June 1st, 2026
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Senior .NET Full‑Stack Engineer (Cloud & API)

Company IconStepStone Group
Location IconLondon

The StepStone Group is looking for a Senior Full Stack Engineer to join their Profile domain product teams. In this role, you will work across the back-end and front-end, leveraging your expertise in C# and .NET Core primarily in cloud-native AWS...Read More>>.

Posted: June 1st, 2026
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Low-Latency Java Quant Trader: Algo, FX, Crypto & DeFi

Company IconHarrington Starr
Location IconLondon

Harrington Starr is seeking an experienced Java Quantitative Developer to join their crypto trading desk in London. This role involves designing algorithmic trading strategies, building pricing logic and hedging frameworks, and translating quant idea...Read More>>.

Posted: June 1st, 2026
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Founding Full-Stack Engineer – Python, Scraping & Automation

Company IconCloudDevs
Location IconLeeds

CloudDevs is seeking a Founding Engineer based in the UK to lead the technical development of our AI-driven Hospitality Tech platform. You will build features in Python (Django) and manage high-volume data scraping. The role offers a competitive sala...Read More>>.

Posted: June 1st, 2026
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Technical Lead, Scoring Automation & Python Tools

Company IconCDP
Location IconLondon

CDP is looking for a Technical Lead - Scoring Automation to optimize scoring processes through Python development. This role involves supporting the automation code base and contributing to agile team dynamics. The ideal candidate will bring strong p...Read More>>.

Posted: June 1st, 2026
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Senior AWS Full-Stack Engineer - Microservices & Integrations

Company IconNarwhal Labs
Location Icon

Narwhal Labs, a fast-growing tech start-up in Bristol, seeks a Senior Fullstack Engineer to own their AWS microservices platform. The role requires strong DevOps skills with extensive experience in building reliable systems. You will design APIs, int...Read More>>.

Posted: June 1st, 2026
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Senior Go + React Full-Stack Engineer — Scale Microservices

Company IconXapien
Location IconLondon

Xapien is seeking a Fullstack Engineer (Go + React) to enhance their platform as they grow rapidly in London. Key responsibilities include designing scalable microservices and developing React components, collaborating closely with diverse teams to t...Read More>>.

Posted: June 1st, 2026
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AI Backend Engineer for Scalable LLM Systems

Company Iconhackajob
Location IconLondon

hackajob is seeking a Software Engineer specializing in AI systems to join Moody's Corporation. You will design and implement scalable backend systems using Node.js and Python, focusing on AI-driven applications.Your responsibilities will i...Read More>>.

Posted: June 1st, 2026
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Senior Software Engineer (Django Fullstack)

Company IconLow Carbon Contracts Company
Location IconLondon

Job Details Department: Tech Hub Employment Type: Full Time Location: London, Canary Wharf Contract type: Permanent Hours: 37.5/week Salary: c...Read More>>.

Posted: June 1st, 2026
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Senior Java Engineer- Fixed Income Trade Processing Hybrid

Company IconCiti
Location IconBelfast

Citi seeks a Senior Software Engineer (Java) in Belfast to design and develop complex systems in a high-volume trade processing environment. The role requires a strong foundation in Java, experience with microservices architecture, and proficiency in...Read More>>.

Posted: June 1st, 2026
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Data Scientist – SQL, Python & Tableau/PowerBI Viz

Company IconSimon-Kucher & Partners
Location IconLondon

Simon-Kucher & Partners is seeking a Data Scientist in London, United Kingdom. The role involves data wrangling, extraction, and pre-processing using SQL or Python, along with conducting exploratory data analysis. Candidates should communicate insigh...Read More>>.

Posted: June 1st, 2026
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Lead Software Engineer - Java & AI

Company IconJPMorgan Chase & Co.
Location IconGlasgow

Join the Graphite team and help deliver a best‑in‑class payments processing platform that powers the firm’s global expansion. You will work on mission‑critical systems, leveraging your passion for technology and AI to create high‑perf...Read More>>.

Posted: June 1st, 2026
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Senior Java Engineer – High-Throughput Distributed Systems

Company IconLondon Metal Exchange
Location IconLondon

The London Metal Exchange is looking for a Java Developer in London to enhance LMEsmart, its Inter-Office Trading platform. The ideal candidate will have extensive experience in Java, cloud environments, and distributed systems.This role fo...Read More>>.

Posted: June 1st, 2026
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Senior Full-Stack Software Engineer in London - Townhouse

Company IconJava Script Works
Location IconLondon

Customer-Facing Solutions From mobile apps and POS kiosks to internal tools and backend services. You’ll be hands-on across the stack — working with TypeScript, Vue, Expo, and Bun — and collaborating closely with product, de...Read More>>.

Posted: June 1st, 2026
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Senior Backend Engineer, Latency‑Focused Trading Systems

Company IconTP ICAP
Location IconLondon

TP ICAP is looking for a Senior Back-End Engineer to design, develop, and maintain high-performance server-side applications in London. The candidate should have significant experience in low-latency trading systems, strong skills in .NET and cloud-n...Read More>>.

Posted: June 1st, 2026
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Java (Kotlin) Developer (Agile, Test-Driven) AVP

Company IconCitibank (Switzerland) AG
Location IconLondon

## Java (Kotlin) Developer (Agile, Test-Driven) AVPApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26944371Engineer the future of global finance. At Citi, our Tech team...Read More>>.

Posted: June 1st, 2026
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Senior Full Stack Engineer (AWS Microservices & Integrations)

Company IconNarwhal Labs
Location Icon

Location: Bristol, UK — predominantly in-house Experience: 4+ years operating on AWS with meaningful DevOps ownership About Us Narwhal Labs is a fast-growing tech start-up based in Bristol. We are building...Read More>>.

Posted: June 1st, 2026
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Fintech Graduate Software Engineer (Backend) - Submissions - 2026

Company IconSuade Labs Ltd
Location IconLondon

Suade is seeking candidates to join our Graduate Software Engineering programme, which focuses on developing innovative Regulatory Technology (RegTech) software. If you are passionate about technology and finance and want to start your software...Read More>>.

Posted: June 1st, 2026
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Senior Backend Engineer, Payments — Remote UK

Company IconAffirm
Location Icon

Affirm is looking for a Senior Software Engineer to join their Backend Payments team. This position is remote within the UK and involves owning quarterly goals, collaborating across teams, and fostering a culture of quality in engineering.T...Read More>>.

Posted: June 1st, 2026
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Fintech Graduate Software Engineer (Backend) - Regtech - 2026

Company IconSuade Labs Ltd
Location IconLondon

Suade is seeking candidates to join our Graduate Software Engineering programme, which focuses on developing innovative Regulatory Technology (RegTech) software. If you are passionate about technology and finance and want to start your software...Read More>>.

Posted: June 1st, 2026
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Java Engineer: High-Performance Trading Systems

Company IconTrades Workforce Solutions
Location IconLondon

A finance technology firm in Greater London is looking for a Java Developer to enhance electronic trading systems in a fast-paced environment. The role involves developing backend services that ensure high-volume trading, improving performance and sc...Read More>>.

Posted: June 1st, 2026
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Network API Growth Architect (Overlay Sales)

Company IconVonage
Location IconGildersome

Vonage is seeking a Strategic Sales Overlay professional to innovate cloud communications for businesses. This role focuses on driving revenue growth by co-selling with core teams and shaping complex deals. Candidates should have over 10 years of B2B...Read More>>.

Posted: June 1st, 2026
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Senior Backend Engineer, Low-Latency Trading (Rust/C++)

Company IconTryApplyNow
Location IconLondon

Blockchain.com is looking for a Senior Software Engineer to join their Institutional team in London. You will build low latency trading services and enhance the Order Management System (OMS). Candidates must have extensive experience in C++ and/or Ru...Read More>>.

Posted: June 1st, 2026
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Senior Backend Engineer: Go, Cloud-Native & Energy Tech

Company IconHexwired Recruitment Limited
Location IconLondon

Hexwired Recruitment Limited is seeking a skilled Senior Backend Software Engineer in London. The role involves designing and developing scalable backend services for innovative energy technology solutions. Suitable candidates will have strong experi...Read More>>.

Posted: June 1st, 2026
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Data Platform SRE — Scale Distributed Systems (Go/Python)

Company IconGolang Works
Location IconLondon

Golang Works is seeking a Site Reliability Engineer (SRE) for their Data Platform in London. You will design, author, and release code in Go or Python while managing and scaling distributed systems across various cloud environments. The role requires...Read More>>.

Posted: June 1st, 2026
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DV-Cleared Data Engineer | Palantir & Python Specialist

Company IconSearchability NS&D
Location IconLondon

Searchability NS&D is seeking a Security Cleared Data Engineer to join their technical team in Central London. This role involves designing and delivering robust data solutions for sensitive programmes in a regulated environment.The ideal c...Read More>>.

Posted: June 1st, 2026
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Java/Kotlin AVP, Prime Brokerage Tech — Hybrid Role

Company IconPowerToFly
Location IconLondon

A leading global financial institution in Greater London seeks an experienced developer to engineer solutions within Prime Brokerage Technology. This role focuses on Java and Kotlin components, contributing to CI/CD practices and collaborating with s...Read More>>.

Posted: June 1st, 2026
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Senior Java Consultant - Hybrid UK | Lead & Transformation

Company IconTenth Revolution Group
Location IconManchester

Tenth Revolution Group seeks a Senior Java Consultant or Lead Consultant for a hybrid role in Manchester. The successful candidate will have over 5 years of experience, focusing on designing and delivering solutions within cross-functional teams. Res...Read More>>.

Posted: June 1st, 2026
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Lead Golang Backend Engineer - Real-Time FinTech Platform

Company IconOrbis Group
Location IconLondon

Orbis Group is seeking a Lead Software Engineer specializing in Golang to design and build critical backend systems for a high-throughput FinTech platform. You will improve scalability and performance of existing services while transitioning parts of...Read More>>.

Posted: June 1st, 2026
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Hands-on Tech Lead: React/TypeScript, Node.js (Hybrid)

Company IconInnova Recruitment Limited
Location IconManchester

Tech Lead - Manchester (Hybrid) £85k - £100k React, TypeScript, Node.js, PHP/Laravel We're partnering with a fast growing Manchester business that is rebuilding its technology capability from the ground up and hiring a...Read More>>.

Posted: June 1st, 2026
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Senior Fullstack Engineer - Java/Kotlin & TS, Flexible

Company IconLegalAndGeneral
Location IconLondon

Company Description Legal & General (L&G) is a leading UK financial services group and major global investor. We've been safeguarding people's financial futures since 1836, and strive to build a better society, while improving t...Read More>>.

Posted: June 1st, 2026
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Senior Java Engineer - High-Performance Trading (Remote)

Company IconVersion 1
Location IconBelfast

Join Version 1 in Belfast as a Senior Java Engineer for our rapidly expanding Digital Data & Cloud Practice. You will develop and maintain robust backend systems using Java for high-profile clients in the financial services sector.The role...Read More>>.

Posted: June 1st, 2026
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Senior Java Engineer - Fixed Income Trade Processing

Company IconCitigroup Inc.
Location IconBelfast

Citigroup Inc. in Belfast is looking for a Senior Software Engineer (Java) to join their Global Fixed Income Trade Processing Team. The successful candidate will have over 5 years of core Java experience and a deep understanding of software developme...Read More>>.

Posted: June 1st, 2026
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Senior Software Engineer, Fullstack in London - Vanta

Company IconJava Script Works
Location IconLondon

Senior Software Engineer, Fullstack London, United Kingdom Employment Type Full time Compensation Competitive Visa Sponsorship Not provided Responsibilities Design,...Read More>>.

Posted: June 1st, 2026
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Senior Python/Rust Engineer - Core Dev- Global Quant Firm

Company IconJobs via eFinancialCareers
Location IconLondon

Summary Fantastic opportunity for a Python engineer with tech leadership experience to join one of the largest global HFT funds. Unique in their field, they combine the lively, positive spirit of a start‑up with the stability of a lo...Read More>>.

Posted: June 1st, 2026
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Senior Java Lead for Equities Algo Trading

Company IconJ.P. MORGAN
Location IconLondon

J.P. MORGAN is seeking a Lead Software Engineer for its Equities Trading Technology Organization in Greater London. This role involves developing algo trading strategies and real-time systems while collaborating with global teams. Candidates should h...Read More>>.

Posted: June 1st, 2026
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Technical Support Team Lead: Python & Automation Mentor

Company IconProcentia
Location IconBristol

A leading tech company in Bristol is looking for a Technical Support Team Leader to oversee the technical processes related to its products. You will manage and develop a team of support consultants while focusing on technical excellence, particularl...Read More>>.

Posted: June 1st, 2026
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Senior Lead Software Engineer - Python, Data, Cloud, AIML

Company IconJPMorgan Chase & Co.
Location IconGlasgow

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology...Read More>>.

Posted: June 1st, 2026
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