Principal AI Data Scientist – Build Next‑Gen LLM Systems

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Principal Data Scientist to leverage AI technologies in legal tech solutions based in London. The ideal candidate will possess strong proficiency in Python and should have experience with AI systems.Additional...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer – AI & Prompt Engineering - £100k - Python/ TypeScript

Company IconLa Fosse
Location Icon

This range is provided by La Fosse. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from La Fosse Head of Practice - So...Read More>>.

Posted: June 6th, 2026
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Senior Backend Architect for AI Infra (Remote UK/EU)

Company IconConnect-AI
Location Icon

A pioneering AI startup in the United Kingdom is looking for a Senior Backend Engineer to build robust backend systems for AI-powered applications. This role involves designing APIs, managing backend services, and making decisions in a remote-first e...Read More>>.

Posted: June 6th, 2026
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Senior Ruby on Rails & API Integration Engineer

Company Icon慨正橡扯
Location IconWallingford

SeniorSoftwareEngineer/RubyOnRails/React/TypeScript Location:Wallingford-Oxfordshire(Hybrid)-onsiteonceevery4-6weeks Permanent AtDexory,wearetransformingthewarehousingandlogisticsindustrythroughdataintellige...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - AI Studio Platform (Remote)

Company IconNexGen Cloud
Location IconLondon

A growing tech company in the United Kingdom is seeking a Senior Software Engineer to join the AI Studio team. This role involves designing and building backend services and features for generative AI workloads. The ideal candidate will have experien...Read More>>.

Posted: June 6th, 2026
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Remote Go Backend & ML Benchmark Engineer

Company IconCrossing Hurdles
Location Icon

A recruitment firm is looking for a skilled backend engineer to develop coding benchmarks remotely. Candidates should have strong experience in backend software engineering, especially with Go programming. Responsibilities include validating benchmar...Read More>>.

Posted: June 6th, 2026
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Python ML Engineer — Hybrid (Glasgow) 12-Month Contract

Company IconJobs via eFinancialCareers
Location IconGlasgow

Jobs via eFinancialCareers is seeking a Python ML Engineer for a 12-month contract based in Glasgow. This role involves working on exciting greenfield projects in the financial services sector.The position offers a competitive rate of £510...Read More>>.

Posted: June 6th, 2026
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GenAI ML Engineer – Deployments & API Systems (Remote)

Company IconOliver Bernard
Location IconLondon

A technology recruitment agency is seeking a Machine Learning Engineer for a long-term project in the retail space. The role offers a hybrid working model, requiring strong expertise in machine learning deployments, API development, and cloud platfor...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer – AI‑Driven Cloud Platform, Equity

Company IconBehavox
Location IconLondon

Behavox is looking for a Senior Software Engineer (Java) to lead technical direction across core product domains. This role involves deep hands-on Java engineering and architectural ownership.Join a high-performance organization in Canada w...Read More>>.

Posted: June 6th, 2026
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Lead AI/ML Platform Engineer — Python & Scalable Systems

Company IconJPMorganChase
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 are an...Read More>>.

Posted: June 6th, 2026
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AI Integration Engineer: Multi-Agent & Responsible AI

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for an AI Integration Engineer based in London, England. The successful candidate will develop capabilities that integrate AI technologies with front-end tools like React and Next.js, focusing on effective autonomous r...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineering - Python, Cloud, AI ML

Company IconJPMorganChase
Location IconLondon

Job Description J.P. Morgan Chase is seeking a Senior Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the...Read More>>.

Posted: June 6th, 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 6th, 2026
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Product Tech Lead - AI SaaS, Scalable Backend

Company IconDifferent Technologies Pty Ltd.
Location IconLondon

Different Technologies Pty Ltd. is seeking a Product Technical Lead in Greater London to guide their AI-enabled software product’s evolution. This hands-on leadership role combines strategic direction with active development, requiring strong Py...Read More>>.

Posted: June 6th, 2026
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AI Observability Engineer — Backend & ML Pipelines

Company IconC0050 LiveRamp UK Limited
Location IconLondon

C0050 LiveRamp UK Limited is seeking an AI Software Engineer for a six-month fixed-term contract. You will be pivotal in developing intelligent observability systems by combining backend engineering and applied AI to enhance data reliability acros...Read More>>.

Posted: June 6th, 2026
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QA Lead - Java Automation for Financial Services

Company IconAlbany Beck
Location IconLondon

Albany Beck is looking for an experienced QA Lead to join their Technology team in London. In this role, you'll manage QA activities across FX and Capital Markets platforms while driving quality engineering best practices.The ideal candidat...Read More>>.

Posted: June 6th, 2026
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Ruby on Rails Internship - Web App & API Dev (Unpaid)

Company IconInternwise
Location IconLondon

Internwise is seeking a Ruby on Rails developer to work on ongoing projects, enhancing a platform designed for non-profit organizations. The position focuses on performance tuning, API development, and automated testing, providing a significant op...Read More>>.

Posted: June 6th, 2026
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Senior API Security Architect - Pre-Sales (Remote)

Company IconAkamai
Location Icon

Akamai is seeking a Senior Enterprise Security Architect to lead technical sales engagements and improve API security for clients. Responsibilities include managing pre-sales cycles, engaging with stakeholders, and advocating for effective cybersecur...Read More>>.

Posted: June 6th, 2026
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Senior Automation Engineer: Java/Selenium & Azure CI/CD

Company IconTestYantra Software Solutions
Location IconCity of Edinburgh

TestYantra Software Solutions is looking for an experienced Automation Tester located in the City of Edinburgh. The role involves designing, developing, and maintaining automation frameworks utilizing Java and Selenium. You'll also be responsible...Read More>>.

Posted: June 6th, 2026
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Senior Python/Go Engineer with Terraform & ML (Remote)

Company IconJas Gujral
Location IconLondon

A leading consulting company seeks Senior Software Developers/Engineers with extensive experience in Python and Machine Learning for a strategic project. Responsibilities include working with a dynamic team and developing complex applications. Candid...Read More>>.

Posted: June 6th, 2026
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Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP in London - JPMorgan Chase & Co.

Company IconJPMorgan Chase & Co.
Location IconLondon

Senior Lead eSoftware Engineer – Equities Algo Trading – Java – VP Location: London, United Kingdom Posted: about 1 year ago Tech Stack Java Low latency messaging Trading systems...Read More>>.

Posted: June 6th, 2026
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Java eFX Algo Developer (Low Latency) - 12-month Contract - Inside IR35 - £920per day - Hybrid [...]

Company IconHawksworth
Location Icon

OverviewJava eFX Algo Developer (Low Latency) – 12-month Contract – Inside IR35 – £920 per day – Hybrid working/LondonClient: European Investment Bank. Location: London (Hybrid: on-site 3 days/week, 2 days remote). 12-m...Read More>>.

Posted: June 6th, 2026
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Blockchain & Backend Developer – Cofounder | Play-To-Earn Gaming

Company IconSuportr League
Location Icon

OverviewBlockchain & Backend Developer – Cofounder | Play-To-Earn GamingCompany: Suportr LeagueLocation: RemotePart-time: 15-20 hours per weekNo Salary - Equity Only...Read More>>.

Posted: June 6th, 2026
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Cloud AI API Integrations Specialist (Remote)

Company IconProlific Academic Ltd
Location IconCardiff

Prolific Academic Ltd is seeking a Cloud AI API Integrations Subject Matter Expert to work remotely. Ideal candidates will have active experience in software development or system administration with familiarity integrating AI APIs into applications....Read More>>.

Posted: June 6th, 2026
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Ruby on Rails Web Developer - Agile, JavaScript/API

Company IconWorksHub
Location IconLondon

A leading software development company in the City of London seeks a Ruby Web Application Developer. You will design and maintain Rails applications while collaborating in an Agile environment. Candidates should have commercial experience with Ruby o...Read More>>.

Posted: June 6th, 2026
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ML Researcher (PhD in Statistics) – Python & AI, Remote

Company IconClient Server
Location IconCambridge

A high successful SaaS tech company in Cambridge is seeking a Machine Learning Researcher (PhD Statistics Python AI R&D) to develop new tools and techniques for probabilistic models. The role involves conducting independent research and contributing...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer - AI & Ops Platform (Remote UK)

Company IconMidnite Limited
Location Icon

A tech company in the UK is looking for a Lead Backend Engineer to guide the development of a new AI-powered backend platform. This role requires at least 7 years of backend engineering experience and strong skills in mentoring. You'll collaborate wi...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer – Real-Time Trade Booking Platform

Company IconBrevan Howard CFD LTD
Location IconLondon

Brevan Howard CFD LTD is seeking a Software Engineer to design and implement scalable trade processing and reporting systems. Candidates should have 5-10 years of Java experience along with proficiency in AWS and some knowledge of financial produc...Read More>>.

Posted: June 6th, 2026
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Lead AI Engineer - Python LLMs & MLOps (London/Remote)

Company IconClient Server
Location IconLondon

Client Server is looking for a Lead AI Engineer specializing in Python and LLMs in London, offering a competitive salary up to £125,000 per annum, plus bonus and benefits. This role involves architecting AI solutions, running multi-modal LLMs, an...Read More>>.

Posted: June 6th, 2026
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SDET Engineer - Automation, API & Security Testing

Company IconScrumconnect Consulting
Location IconSwansea

Scrumconnect Consulting is hiring a Software Development Engineer in Test (SDET) to join their team in Swansea. The role involves designing and maintaining automated test frameworks, ensuring quality in high-volume digital services.Ideal ca...Read More>>.

Posted: June 6th, 2026
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Hybrid Software Engineer: AWS, Python & CFD/FEA

Company IconUnited Cerebral Palsy of Georgia
Location IconOxford

United Cerebral Palsy of Georgia is looking for a Software Engineer to join their team in Oxford, working 3-4 days a week in the office. The role requires a Computing or STEM degree and experience with AWS, Python, and mechanical engineering....Read More>>.

Posted: June 6th, 2026
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Frontend Engineer — Fast, Customer‑Driven UI + Stock

Company IconTerra API
Location IconLondon

A leading health data infrastructure company in Greater London is seeking talented engineers to build intuitive UIs and collaborate with product teams. Ideal candidates will approach engineering with craftsmanship, excel in frontend design, and thriv...Read More>>.

Posted: June 6th, 2026
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CRO Frontend Engineer - React/Typescript in London - Fyxer AI

Company IconJava Script Works
Location IconLondon

CRO Frontend Engineer - React/Typescript London, United Kingdom Posted about 1 year ago Tech stack React TypeScript Frontend development Full-stack Qualifications...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Build AI-Driven Data Pipelines

Company IconBoam AI
Location IconLondon

A leading data solutions provider in the United Kingdom is looking for a Senior Backend Engineer to design and build resilient backend services and APIs. This position requires at least 5 years of experience with Scala and Python, operating productio...Read More>>.

Posted: June 6th, 2026
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Junior Backend Engineer: AI-Driven SaaS for Critical Industries

Company IconCogna
Location IconLondon

A tech company focused on critical industries is seeking a Backend Engineer to join their team. The role involves building and maintaining backend features and API integrations using Python and FastAPI. Candidates should have at least 1 year of exper...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, AI Infrastructure for Global Scale

Company IconJack and Jill AI
Location IconLondon

A well-funded AI startup based in London is seeking a Senior Software Engineer. This role involves architecting and building high-performance backend systems to manage large volumes of unstructured data. The ideal candidate will have extensive experi...Read More>>.

Posted: June 6th, 2026
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Remote Cloud AI API Integrations Specialist

Company IconProlific Academic Ltd
Location IconNottingham

Prolific Academic Ltd is seeking a Cloud AI API Integrations Subject Matter Expert. This remote role invites software developers and system administrators to share their experiences integrating AI APIs into applications. Participants will complete a...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer: AI-Ready with AWS, TypeScript & Python

Company IconLiberty Information Technology Limited
Location IconBelfast

Liberty Information Technology Limited in Belfast is seeking a Senior Software Engineer to work on AI research and development. This role requires a strong understanding of AWS, TypeScript, and Python. Responsibilities include delivering high-quality...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - AI-Driven Backend (Remote UK)

Company IconWave Talent
Location Icon

Wave Talent is looking for a Senior Software Engineer with a salary range of £80,000–£90,000, plus equity, for a remote/hybrid role based in the UK.This role involves joining a high-performing team focused on building workflow automatio...Read More>>.

Posted: June 6th, 2026
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On-site Java Platform Developer — Agile, Automation & Security

Company Icon慨正橡扯
Location IconGloucester

慨正橡扯 is seeking a Java Platform Developer to work on site in Gloucester or Central London. The role involves developing software solutions in Java and implementing security-compliant systems in collaboration with clients.Candidates...Read More>>.

Posted: June 6th, 2026
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Go Backend Engineer (Contract) - Refactor & Scale SaaS

Company IconMorson Human Resources Limited
Location Icon

Morson Human Resources Limited is seeking a Mid-Weight Go Engineer for a 6-month contract in England. The role focuses on refactoring and modernising a scalable SaaS platform to reduce technical debt and improve overall architecture.The ide...Read More>>.

Posted: June 6th, 2026
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Forward-Deployed Python AI Engineer (Customer-Facing, Hybrid)

Company IconThe Developer Link
Location Icon

A legal AI software company is seeking a Senior Python Software Engineer to work closely with enterprise customers on bespoke solutions. This role requires experience in AI/ML workflows and a customer-facing background. The ideal candidate will balan...Read More>>.

Posted: June 6th, 2026
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Remote Full-Stack ASP.NET/JS Developer - React/Angular

Company IconJava Script Works
Location IconLondon

Job Opening: Experienced JavaScript Engineer We are looking for an experienced JavaScript engineer who has worked with React or Angular in previous roles. We have multiple platforms, some that are built with Angular and some with React...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, Hybrid

Company IconEnigma
Location IconLondon

Senior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, HybridSenior Machine Learning Engineer | Computer Vision | Deep Learning | Python | C++| London, HybridGet AI-powered advice on this job a...Read More>>.

Posted: June 6th, 2026
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Full Stack Engineer (AI/ML) in Sunderland - Haystack

Company IconJava Script Works
Location IconSunderland

Description Design, develop, and deploy end-to-end AI/ML-powered features and applications using Python and modern frameworks. Build, integrate, and maintain machine learning models/solutions—from data pipelines to API deployment and...Read More>>.

Posted: June 6th, 2026
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Remote Full-Stack JS Engineer (React/Next.js) – 3 Months

Company IconJava Script Works
Location IconLondon

A leading software company in London is seeking a highly skilled Full-Stack JavaScript Developer for a 3-month contract. The role involves developing web applications using React, implementing Server-Side Rendering and Static Site Generation features...Read More>>.

Posted: June 6th, 2026
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Senior Platform Engineer — AI/ML Systems

Company IconJava Script Works
Location IconHook

Java Script Works is seeking a Senior Platform Engineer based in Hook, United Kingdom. This full-time role requires proven experience in delivering software products and programming skills in TypeScript. Candidates should be willing to learn AI/ML fr...Read More>>.

Posted: June 6th, 2026
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Associate Penetration Tester — Web/API Security & Reporting

Company IconRadley James
Location IconManchester

A leading cybersecurity firm in Manchester is seeking an Associate Penetration Tester to identify and remediate security vulnerabilities across applications and infrastructure. You will conduct penetration tests, document findings, and support cross-...Read More>>.

Posted: June 6th, 2026
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Remote AI Trainer - Electrical Eng. & Python Expert

Company IconMindrift
Location Icon

A tech innovation company in the United Kingdom is seeking experienced Electrical Engineers with strong Python skills to help train AI models. The role emphasizes technical evaluation and problem design in various electrical engineering domains. Resp...Read More>>.

Posted: June 6th, 2026
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Medical Imaging AI/ML Research Fellow — Python & Diagnostics

Company IconUNIVERSITY OF SOUTHAMPTON
Location Icon

The UNIVERSITY OF SOUTHAMPTON is seeking a Research Software Engineer or Research Fellow with AI/ML background to enhance medical diagnostics. This full-time position begins on May 15, 2026, with flexible working options available.You will...Read More>>.

Posted: June 6th, 2026
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