Data Architect - Clinical Knowledge Graph (SPARQL/Python)

Company IconStars Arena
Location IconLondon

Stars Arena in London is looking for an experienced Data Architect specialized in Clinical Knowledge Graph. The role involves designing, developing, and maintaining scalable data pipelines using SPARQL and Python, as well as optimizing complex querie...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer - Product Lifecycle Owner (Remote)

Company IconAspire Life Sciences Search
Location IconLondon

A leading UK-based tech company is looking for a Senior Software Engineer to take full ownership of its software product. This role involves leading development projects from concept to deployment, focusing on quality and scalability. Candidates shou...Read More>>.

Posted: June 6th, 2026
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Senior Python AI/ML Engineer - Real-Time Trading (Remote)

Company IconStanford Black Limited
Location Icon

A financial technology firm in the UK is seeking an experienced Software Engineer to join their team focused on AI and machine learning. This fully remote role involves building high-performance trading systems and collaborating with a diverse team o...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer (6 Month Contract) in London - Funding Circle UK

Company IconStars Arena
Location IconLondon

Senior Python Engineer (6 Month Contract) London, United Kingdom Posted 9 months ago Responsibilities Senior Python Engineer to support an interesting project on a six‑month contract. The ideal candidate is abl...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - AI/ML Data Platforms - AI Engineer - Python

Company IconJ.P. MORGAN
Location IconLondon

Job Description 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 AI/ML Data Platforms business, you...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer — AI‑Driven Full‑Stack (JS/Java/Python)

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Lead Software Engineer to join their team in Greater London. The ideal candidate should have extensive experience writing production-quality code in various languages including JavaScript, Python, and Java, as well as p...Read More>>.

Posted: June 6th, 2026
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Python Software Engineer - Remote Working - Up to £120,000 Base (+Bonus, equity etc)

Company IconHunter Bond
Location IconLondon

Python Software Engineer – Fintech Startup Compensation: Up to £120,000 Base + Benefits (Bonus, equity etc.) Location: London (remote‑friendly) Working Model: Strong remote options Overvi...Read More>>.

Posted: June 6th, 2026
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Senior Test Automation Engineer / SDET - London - Python, SQL, Big Data and Aladdin - Long Ter[...]

Company IconResillion
Location IconLondon

Senior Test Automation Engineer / SDET – London Contract opportunity at Resillion, working on Asset and Fund Management on the Aladdin platform. The role involves building and maintaining advanced test automation frameworks, leading...Read More>>.

Posted: June 6th, 2026
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Senior Python Backend Engineer - AI Agent Systems

Company IconVIDRUSH AI STUDIOS LLP
Location Icon

VIDRUSH AI STUDIOS LLP is seeking a Senior Python Backend Engineer to help build and scale their AI-driven media pipeline. This role emphasizes ownership and tangible progress, requiring strong engineering skills in Python and experience with LLMs...Read More>>.

Posted: June 6th, 2026
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Hybrid London Python Software Engineer (Data Pipelines)

Company IconThe Emerald Group Ltd, Search and Selection
Location IconLondon

The Emerald Group Ltd, Search and Selection is seeking a mid-level Software Engineer for a hybrid role in London. You'll be developing a SaaS platform for non-life insurance business, primarily focusing on Python development. Responsibilities include...Read More>>.

Posted: June 6th, 2026
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Remote Python ETL Engineer — AWS Data Pipelines

Company IconAreti Group | B Corp™
Location Icon

A technology startup is urgently seeking multiple Python Software Engineers to work on ETL pipeline design and development in a fully remote capacity. Candidates should have a Bachelor's degree in Computer Science and proficiency in AWS services and...Read More>>.

Posted: June 6th, 2026
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Software Engineers (Java, C#, C++, Python, JavaScript, React) (IT) in Widecombe-in-the-Moor - CGI

Company IconJava Script Works
Location IconWidecombe in the Moor

OverviewWidecombe-in-the-Moor, United KingdomPosted 24 days agoThis is a job posted by our partner JooblePrincipal Software Engineer, Nifty GatewaySoftware Engineer, Nifty Gateway (Fullstack)108 E...Read More>>.

Posted: June 6th, 2026
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PHP Developer: Build Robust Internal Apps with AI/Python

Company IconRoc Search
Location Icon

Roc Search is seeking a highly motivated Software Developer for their Wiltshire office. The role focuses on developing and improving business-critical internal applications. The ideal candidate will possess strong PHP, MySQL, and Python skills, co...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Go/Python/Scala (6M Contract)

Company IconHireTalent - Staffing & Recruiting Firm
Location Icon

A leading recruitment firm in the United Kingdom is seeking a Senior Talent Acquisition specialist for a 6 months contract. This mid-level backend position involves working with engineering teams, creating APIs, and managing projects. The ideal candi...Read More>>.

Posted: June 6th, 2026
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Remote Senior Python Backend Engineer – AI Voice Platform

Company IconShortList Recruitment Limited
Location IconChester

A leading tech recruitment agency has an exciting opportunity for a Senior Python Developer to join a market-leading tech firm. This fully remote position requires a candidate with strong backend development experience, deep Python skills, and famili...Read More>>.

Posted: June 6th, 2026
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Senior Python Backend Engineer for AI Prototypes (Remote)

Company IconOlive Jar Digital
Location IconLondon

A growing digital consultancy in the UK is seeking a Senior Software Developer (Python) to design and enhance AI prototypes. This role involves working collaboratively with engineers, managers, and designers to deliver high-quality, user-centric solu...Read More>>.

Posted: June 6th, 2026
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Buy-Side Trading Systems Developer (Python/.NET/Angular + Databricks)

Company IconNextWave Consulting Ltd
Location IconLondon

# Buy-Side Trading Systems Developer (Python/.NET/Angular + Databricks)LondonWork Type:Fixed Term ContractApply Now**Buy-Side Trading Systems Developer (Python/.NET/Angular + Databricks)**NextWave Consulting is hiring a software developer to support...Read More>>.

Posted: June 6th, 2026
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Senior Python Backend Engineer — AI-Driven Fintech (Remote)

Company IconHunter Bond
Location IconLondon

Hunter Bond is seeking a Python Software Engineer to join a rapidly scaling fintech unicorn in London. The role involves designing and maintaining backend systems for AI-driven financial technology products. You will collaborate with cross-functio...Read More>>.

Posted: June 6th, 2026
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Senior Lead Python, Data & Cloud AI/ML Engineer

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is looking for a Senior Lead Software Engineer to join their Commercial & Investment Bank's Markets Research Technology team. In this role, you'll design and deliver technology solutions for market-leading products with a focu...Read More>>.

Posted: June 13th, 2026
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Lead Software Engineer - Python and kdb+ / AI data integration, Alt Data & Data Ingestion

Company IconJ.P. MORGAN
Location IconLondon

Job DescriptionJoin us to shape the future of financial analytics and technology. You will lead impactful projects that drive advanced data engineering and AI solutions across global teams.As a Lead Data Engineering & AI Technic...Read More>>.

Posted: June 14th, 2026
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Senior Full-Stack AI Engineer (Java, Python, React)

Company IconJPMorgan Chase & Co.
Location IconCity of Westminster

JPMorgan Chase & Co. is looking for a Full Stack Engineer to shape the future of web applications through innovative AI-driven solutions. You will design, build, and support scalable web applications, leveraging Java, Python, and React while colla...Read More>>.

Posted: June 25th, 2026
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QA SDET (Python) — Automation & Agile QA Lead

Company IconNTT America, Inc.
Location IconLondon

A global technology services leader in Greater London is seeking a Quality Assurance professional to collaborate with cross-functional teams, participate in agile processes, and oversee testing activities. The ideal candidate will have experience wit...Read More>>.

Posted: June 19th, 2026
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Lead AI/Python Engineer (+ Equity) at LightWork AI

Company IconJack & Jill/External ATS
Location IconLondon

Job Title Lead AI/Python Engineer Company Description LightWork AI - Fast-growing AI startup transforming real estate technology Location London, UK Job Description Join LightWork AI in L...Read More>>.

Posted: June 20th, 2026
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Lead AI Engineer (Python) — Equity & Partnership Path

Company IconJack & Jill/External ATS
Location IconLondon

An AI startup in London is seeking a Lead AI/Python Engineer to oversee the complete lifecycle of AI development. You will work with cutting-edge models and influence the product roadmap in an ambitious team. The ideal candidate has a First-Class deg...Read More>>.

Posted: June 20th, 2026
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SC-Cleared Python Engineer - Lead & Data Pipelines

Company IconCBSbutler Holdings Limited trading as CBSbutler
Location Icon

CBSbutler Holdings Limited trading as CBSbutler is seeking a Python Engineer with SC Clearance for a 12-month contract. This role involves working 3 days a week in the office in Leatherhead, focusing on leading edge and bespoke technologies within...Read More>>.

Posted: June 21st, 2026
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Informatics Engineer: API‑First Drug Discovery Data

Company IconVernalis
Location Icon

Vernalis in Cambridge is seeking an Informatics Specialist to work on a 2-year fixed term role. This position involves architecting RESTful or GraphQL APIs and working closely with scientific data workflows. Candidates should have a minimum of 3 y...Read More>>.

Posted: June 23rd, 2026
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Senior Java Engineer — Spring Boot, Azure, Hybrid

Company IconSearchability®
Location IconWelwyn Garden City

Searchability® is seeking a Senior Java Engineer in Welwyn Garden City to design and maintain backend services for high-traffic systems. The role offers full ownership of services, utilizing Java, Spring Boot, and Azure, with a hybrid working mod...Read More>>.

Posted: June 23rd, 2026
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Lead Java Engineer — Ultra-Low Latency Systems

Company IconOrbis Group
Location IconLondon

Orbis Group is seeking a Technical Lead - Low Latency Java Engineer based in London. You will join a specialized engineering team responsible for constructing high-performance exchange systems from scratch.This is a unique opportunity to de...Read More>>.

Posted: June 23rd, 2026
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Technical Lead - Low Latency Java Engineer - Greenfield

Company IconOrbis Group
Location IconLondon

Technical Lead - Low Latency Java Engineer - Greenfield London | 4 Days Onsite We're partnered with a technology-driven trading and market infrastructure business building the next generation of high-performance exchange systems...Read More>>.

Posted: June 23rd, 2026
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Senior Python Engineer – Cloud & Rust (AI Security) – London/Hybrid

Company IconClient Server Ltd.
Location IconLondon

Client Server Ltd. is seeking a Senior Python Developer / Engineer to join their R&D team in London. You'll work on innovative projects to combat AI-based security threats, utilizing advanced Python along with technologies such as Rust and cloud p...Read More>>.

Posted: June 24th, 2026
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Hands-On Tech Lead (.NET/Python) | AWS/Azure, Hybrid

Company IconRoc Search Europe Limited
Location IconLeeds

Roc Search Europe Limited is seeking a Software Development Team Lead (.NET) in Leeds. This hybrid position involves leading a development team while actively participating in hands-on development. You will work across various projects, including...Read More>>.

Posted: June 27th, 2026
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Lead Python AI & LLM Engineer — Hybrid London

Company IconClient Server Ltd.
Location IconLondon

Client Server Ltd. is seeking a Lead Software Engineer / Developer / Consultant in London to architect AI solutions and drive impactful outcomes. The role involves leading client projects, deploying multi-modal LLMs, and collaborating within a div...Read More>>.

Posted: June 27th, 2026
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Quant Developer - Fixed Income/Credit | Greenfield Python

Company IconJob Search Place Limited
Location IconLondon

Job Search Place Limited is seeking a Quantitative Developer in London, focusing on Fixed Income and Credit for an elite-level Hedge Fund. Candidates should have 2-8 years of relevant experience in a Quant Development role and be familiar with Pyt...Read More>>.

Posted: June 28th, 2026
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Lead Software Engineering - Java/Python - Risk Data Platform & Strategy

Company IconUnited States Digital Space LLC
Location IconLondon

Job Description Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business....Read More>>.

Posted: June 28th, 2026
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SC Cleared Senior Digital Engineer Python/Django TechLead

Company IconJob Search Place Limited
Location IconLondon

Experis - ManpowerGroup is looking for a Senior Digital Developer to join their high-profile public sector subsidiary. In this role, you will lead a multi-disciplinary team to deliver secure, scalable digital services.Your responsibiliti...Read More>>.

Posted: June 28th, 2026
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Python & AI Developer – Finance Tech & Data Systems

Company IconAttribution Search
Location IconLondon

Attribution Search is partnering with a London based Asset Management firm seeking a Python / AI Developer to join its technology team. This role involves developing backend applications, supporting data workflows, and enhancing systems with AI to...Read More>>.

Posted: June 29th, 2026
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Principal Engineer (Python) - Finance & Front-Office Lead

Company IconJob Search Place Limited
Location IconLondon

Job Search Place Limited is seeking a Principal Engineer based in London to be the go-to person for Finance & Tech questions. You will lead engineering projects and contribute to enhancing systems for systematic trading and research.The fir...Read More>>.

Posted: June 30th, 2026
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Linux Systems Engineer (Python & Sci-Stack)

Company IconJob Search Place Limited
Location IconLondon

OverviewStars Arena in London is seeking a Linux Systems Administrator to provide financial technical and operational support to the firm. The ideal candidate will have a strong background in Linux and Windows systems, alongside Python...Read More>>.

Posted: June 30th, 2026
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