Node.js Full-Stack Engineer (React & AWS)

Company IconJava Script Works
Location IconManchester

An innovative firm is seeking a skilled Node Developer to enhance their web applications. In this role, you will work on backend development and contribute to the overall performance and scalability of the applications. You will leverage your experti...Read More>>.

Posted: May 6th, 2026
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ML Full-Stack Engineer: Python Backend & AI Systems

Company IconJava Script Works
Location IconLondon

Machine Learning Software Engineer - Full Stack (LLM)London, United KingdomBachelor’s degree in Computer Science, Computer Engineering, or a related technical background.ExperienceBackend software engineering e...Read More>>.

Posted: May 6th, 2026
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Senior Full-Stack Engineer — Node.js, AWS & Cloud-Native (London)

Company IconStratacent
Location IconLondon

Stratacent is seeking a Full Stack Engineer based in London, UK. This role involves designing and developing scalable backend architectures, maintaining RESTful APIs, and leveraging cloud technologies, particularly AWS. The ideal candidate will have...Read More>>.

Posted: May 17th, 2026
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Lead Backend Engineer — Scale-Driven Distributed Systems

Company Icon5V Video
Location IconLondon

5V Video in Greater London is seeking a Senior Backend Engineer to build and scale backend systems for a large streaming platform. The role involves leading the development of scalable APIs and microservices using Python and AWS, while fostering obse...Read More>>.

Posted: May 17th, 2026
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Quality Assurance Manager, Food Safety & Compliance Lead

Company IconJason's Sourdough | Geary's Bakeries
Location Icon

At Jason's Sourdough | Geary's Bakeries, we're looking for a Quality Manager to ensure food safety and quality compliance. This role involves monitoring processes through audits, leading the HACCP team, and coordinating with various teams to maintain...Read More>>.

Posted: May 17th, 2026
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Senior Full-Stack Engineer: React, Python, Azure & AI

Company IconClearRoute
Location IconLondon

ClearRoute is seeking a Senior Full-Stack Developer in Greater London to design and maintain scalable web applications. The candidate should have extensive experience with React and Python, alongside proven Azure deployment skills. Responsibilities i...Read More>>.

Posted: May 17th, 2026
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Backend Engineer - Java Spring Boot & Microservices

Company IconPRIMUS Global Solutions (PRIMUS UK & Europe)
Location IconBurgess Hill

PRIMUS Global Solutions (PRIMUS UK & Europe) is looking for a Software Developer in Burgess Hill. The role involves building software to expected quality standards, participating in code tests, and debugging components. Candidates should have up to 5...Read More>>.

Posted: May 17th, 2026
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Python Backend Engineer - Real-Time Data & Trading Feeds

Company IconMustard Systems Ltd.
Location IconLondon

Mustard Systems Ltd. in Greater London is looking for a Software Engineer specialized in Python to develop and maintain real-time systems that support trading strategies. The position offers a hybrid working environment with opportunities to drive th...Read More>>.

Posted: May 17th, 2026
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Senior AI & ML Engineer — Shape Next-Gen LLMs

Company IconProlific Academic Ltd
Location IconColchester

Prolific Academic Ltd in Colchester seeks experienced AI and Machine Learning Engineers to join their Expert Network. This remote role involves evaluating LLM architectures, auditing code, and providing feedback for AI systems. Ideal candidates shoul...Read More>>.

Posted: May 17th, 2026
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Senior Full-Stack Engineer (React/Node, AWS) - Discovery

Company IconHarvey Nash
Location IconLeeds

Harvey Nash is seeking an experienced Contract Software Engineer to support the development of a large-scale digital platform in the UK. This role focuses on designing and building high-quality web experiences using React, Node, and TypeScript, while...Read More>>.

Posted: May 17th, 2026
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Senior Python Backend Engineer – GCP & FastAPI, Hybrid

Company IconClient Server
Location IconLondon

Client Server is seeking a Python Software Engineer / Developer to join their team in Central London with the option for hybrid work. This role offers a competitive salary of up to £100k, joining a well-funded FinTech start-up that is focused on enh...Read More>>.

Posted: May 17th, 2026
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Founding Backend Engineer for AI Collaboration Platform

Company IconJack & Jill
Location IconLondon

Jack & Jill is seeking a Founding Backend Engineer to architect the infrastructure for a next-generation AI collaboration platform. This role involves building and maintaining robust cloud systems and ensuring high performance and security. The ideal...Read More>>.

Posted: May 17th, 2026
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Remote Full-Stack Engineer — React/TypeScript & AWS

Company IconLa Fosse
Location IconLondon

La Fosse is seeking a Software Engineer to join their HR Technology Company, focused on building and improving an HR Platform. You will work within a team of roughly 30 engineers to develop scalable web applications using React, TypeScript, Node, and...Read More>>.

Posted: May 17th, 2026
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Full-stack AI Engineer (Python, TypeScript)- London - up to £115k

Company IconOliver Bernard
Location IconLondon

OB are currently partnered with a fast-growing tech business building out an Internal Automation function focused on AI-powered tooling and workflow automation across the company. This is a hands-on engineering role working at the forefr...Read More>>.

Posted: May 17th, 2026
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Senior SDET: Quality, Automation & Impact (Remote)

Company IconHudl
Location IconLondon

Hudl is seeking a Senior Software Development Engineer in Test (SDET) based in London. In this role, you will lead quality improvements, collaborate with teams across engineering and product, and develop risk-based testing strategies. We're looking f...Read More>>.

Posted: May 17th, 2026
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Data & Automation Engineer: Build Scalable ETL & Dashboards

Company IconPHILLIP NOVA PTE. LTD.
Location IconPenarth

PHILLIP NOVA PTE. LTD. in Penarth, UK is looking for a Data & Automation Engineer to support business transformation through designing and implementing data-driven solutions. The ideal candidate will collaborate with stakeholders to create scalable s...Read More>>.

Posted: May 17th, 2026
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Electronics Development Engineer - 6 Months FTC Research - Smiths Detection - Hemel Hempstead

Company IconSmiths Group plc
Location Icon

Location:United KingdomRef:REF2803DJob Function:ResearchCompany DescriptionEvery minute of every day, Smiths Detection’s threat detection and security screening technology helps to protect peopl...Read More>>.

Posted: May 17th, 2026
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Founding AI Engineer - Build Production AI at Seed Startup

Company IconJack & Jill
Location IconLondon

Jack & Jill, a seed-stage AI startup in Greater London, is seeking a Founding AI Engineer to lead the development of production AI systems. The role entails building and scaling customer-facing features within a high-velocity team and offers total ow...Read More>>.

Posted: May 17th, 2026
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Human Resource Business Partner

Company IconPanasonic Appliances Refrigeration Systems de México S. A. de C. V.
Location IconNewry

Overview Be the driving force behind the employee experience, leading HR initiatives across staffing, training, engagement, communication, and employee relations, to build a motivated, high performing workforce that delivers exceptiona...Read More>>.

Posted: May 17th, 2026
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QA Consultant with SC Clearance — Agile, Impact-Driven

Company IconOpencast | B Corp™
Location IconLondon

Opencast | B Corp™ in Greater London is looking for a Quality Assurance consultant to ensure quality assurance from the start of projects. In this role, you will collaborate with team members and clients while adapting to various tools and technolo...Read More>>.

Posted: May 17th, 2026
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MOT Tester - Fast, Impartial Vehicle Inspections

Company IconThe Test Centre I Nothing But MOTs
Location IconLondon

The Test Centre I Nothing But MOTs in the United Kingdom is looking for a full-time MOT Tester dedicated to conducting thorough MOT inspections. The role involves ensuring vehicles comply with road safety and environmental standards while providing e...Read More>>.

Posted: May 17th, 2026
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Hands-On QA Analyst — Web/Mobile Apps (Contract)

Company IconPlumstead Consulting
Location Icon

Plumstead Consulting is seeking an experienced QA Analyst for a hands-on contract role in the United Kingdom. You will play a key role in ensuring quality across multiple applications, engaging in test planning, execution, and defect management. Resp...Read More>>.

Posted: May 17th, 2026
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Senior Backend Engineer - AI-Powered, Scalable .NET

Company IconTrueNorth®
Location IconNewcastle upon Tyne

TrueNorth® is seeking a Senior Software Engineer to lead the evolution of server-side systems within a hybrid role in Newcastle. This position focuses on back-end development using C# and .NET, along with AI-powered feature delivery. As a key player...Read More>>.

Posted: May 18th, 2026
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Remote ML Engineer — AI Data Trainer (Contract)

Company IconAlignerr
Location IconLondon

Alignerr is seeking a Machine Learning Engineer - AI Data Trainer to join their team remotely. The role involves drafting organized logical logs, recording sequential workflows, and generating training datasets for AI models. The ideal candidate shou...Read More>>.

Posted: May 18th, 2026
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Senior Backend Engineer – AI Systems & APIs (Hybrid)

Company IconHarvey Nash
Location IconManchester

Harvey Nash is seeking a Senior Software Engineer in Manchester to join an accelerator programme focused on agentic AI systems. This hands-on role emphasizes building high-performance APIs and scalable backend services, ideally requiring a background...Read More>>.

Posted: May 18th, 2026
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Senior Automation Tester - Flutter, Agentic AI & API Systems

Company IconDeliveryApp
Location IconManchester

About Zippd Zippd is in an exciting phase of rapid growth. As we scale our operations and technology, we are expanding our engineering team to build the next generation of our platform. We are looking for a highly capable Senior Automa...Read More>>.

Posted: May 18th, 2026
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Backend Engineer, AI-Driven Customer Capabilities

Company IconCompare the Market
Location IconLondon

Compare the Market is seeking a Software Engineer - Customer Capabilities in London. The successful candidate will build scalable backend services and APIs using Node.js while collaborating with various teams to deliver innovative, AI-enabled product...Read More>>.

Posted: May 18th, 2026
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Senior AI/ML Engineer - Hybrid, Azure & Generative AI

Company IconUndisclosed
Location IconMacclesfield

An undisclosed company is seeking a Senior AI / ML Engineer to deliver scalable AI/ML solutions on Azure for a transformative digital modernization program. This role involves designing, developing, and deploying end-to-end AI/ML solutions in product...Read More>>.

Posted: May 18th, 2026
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Senior Lead Software Engineer- Java (Tech Lead/Staff Level) - Chase UK

Company IconTwinThread
Location IconLondon

Senior Lead Software Engineer- Back-end Engineer - Chase UK At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to tran...Read More>>.

Posted: May 18th, 2026
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Hybrid Full-Stack Engineer for EdTech SaaS Growth

Company IconCoast and Vale Learning Trust
Location IconFlitwick

Coast and Vale Learning Trust is seeking a Full Stack Software Engineer to enhance their high-impact SaaS platform that connects schools and candidates. The role involves working in a collaborative team environment across our technology stack, develo...Read More>>.

Posted: May 18th, 2026
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Remote GenAI Agentic AI Engineer | Build AI Agents

Company IconPlay'n GO
Location IconLondon

Play'n GO seeks an Agentic AI Engineer (GenAI) to design and implement autonomous AI systems. Responsibilities include architecting AI agents, collaborating with product and engineering teams, and ensuring robust operation in production environments....Read More>>.

Posted: May 18th, 2026
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Clinical AI Engineer: Build Seamless UK Healthcare Workflows

Company IconHeidi Health Ltd
Location IconLondon

Heidi Health Ltd is seeking a Software Engineer to enhance UK healthcare integration with their AI Care Partner. This role involves building clinical workflow systems and turning complex healthcare requirements into seamless user experiences. Candida...Read More>>.

Posted: May 18th, 2026
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AI Prototyping Developer (Undergrad)

Company IconPfizer, S.A. de C.V
Location IconReigate and Banstead

Pfizer, S.A. de C.V is seeking an AI Application Developer Undergraduate for a placement in Reigate and Banstead. This role involves building rapid AI prototypes and collaborating with cross-functional teams to improve internal processes using cuttin...Read More>>.

Posted: May 18th, 2026
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Founding AI Engineer

Company IconSR2 | Socially Responsible Recruitment | Certified B Corporation™
Location IconLondon

Founding Engineer | London | Up To £140,000 + Equity We’re working with a well-backed early-stage AI company building enterprise-grade generative AI systems for complex, high-value workflows. The team is small, technical, and moving...Read More>>.

Posted: May 18th, 2026
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Senior ML Engineer: LLM Reasoning & Training (Remote)

Company IconAlignerr
Location IconCity of Edinburgh

Alignerr is seeking a Senior Machine Learning Engineer to work on training large language models and shaping AI systems. This fully remote and flexible hourly contract position offers senior-level engineers the chance to address complex AI problems....Read More>>.

Posted: May 18th, 2026
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Senior Applied AI ML Engineer - Production C++/Python

Company IconInternational Software Co
Location IconGuildford

International Software Co in Guildford is searching for a Senior Applied AI / Machine Learning Software Engineer. This position involves designing, building, and deploying ML-driven features within high-performance engineering software, requiring exp...Read More>>.

Posted: May 18th, 2026
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AI Application Developer Undergraduate

Company IconPfizer, S.A. de C.V
Location IconReigate and Banstead

About the Role We’re in relentless pursuit of breakthroughs that change patients’ lives. We innovate every day to make the world healthier. Who can apply? Applicants must be completing a placement as part of a degre...Read More>>.

Posted: May 18th, 2026
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Full Stack Engineer - Investment Management

Company IconCBSbutler Holdings Limited trading as CBSbutler
Location IconLondon

Global Financial Services Firm is hiring for a Contract Full Stack Engineer / Specialist with experience delivering modern data-driven trading and investment solutions. This role is based in London on a flexible hybrid basis. The role is inside...Read More>>.

Posted: May 18th, 2026
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Junior QA Engineer - AI-Driven Testing, Hybrid Belfast

Company IconWhitespace
Location IconBelfast

Whitespace is looking for a Junior QA Engineer in Belfast (Hybrid) to ensure quality and reliability of AI-powered products. You will collaborate with experienced colleagues on both manual and automated testing efforts, help document bugs, and develo...Read More>>.

Posted: May 18th, 2026
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Setting Out Engineer - Immediate Start, Long-Term Bristol

Company IconAtmos Recruitment Ltd
Location IconBristol

Atmos Recruitment Ltd is seeking a Setting Out Engineer for a temporary position in Bristol with immediate start. The role involves setting out roads, kerbs, drainage, and services on a project. A number of years of experience is necessary. This is a...Read More>>.

Posted: May 18th, 2026
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Automation Engineer – Cutting-Edge Parcel Hub, Night Shifts

Company IconRoyal Mail Group
Location IconChelmsford

Royal Mail Group is seeking an Automation Maintenance Engineer for its Chelmsford site. The role involves maintaining cutting-edge automation systems, driving continuous improvement projects, and collaborating with engineering teams. This full-time p...Read More>>.

Posted: May 18th, 2026
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Remote QA Lead: AI-Driven Quality & CI/CD Champion

Company IconLa Fosse
Location IconLondon

La Fosse is seeking a QA Lead to oversee quality engineering efforts. The role offers a salary of £55,000 and includes remote work options, with occasional travel to the office in Kidderminster. The ideal candidate will have significant experience i...Read More>>.

Posted: May 19th, 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: May 19th, 2026
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Senior AI Engineer - Hybrid: Scalable AI Platforms & MLOps

Company IconEDF (UK)
Location IconLondon

EDF (UK) is looking for a Senior AI Engineer to shape the future of AI platforms. In this hybrid role, you'll design scalable AI solutions, drive Infrastructure as Code adoption with Terraform, and influence technical standards. A starting salary of...Read More>>.

Posted: May 19th, 2026
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Senior AI Engineer - Lead GenAI & MLOps on Azure

Company IconLegalAndGeneral
Location Icon

LegalAndGeneral in England is seeking a Senior AI Engineer to lead the design and delivery of enterprise-grade AI solutions. This role requires a strong background in AI and machine learning, particularly with Python and Azure AI. The successful cand...Read More>>.

Posted: May 19th, 2026
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Senior Backend Engineer - AI-Powered, Scalable APIs

Company IconPreply
Location IconLondon

Preply is looking for a Senior Engineer to develop and own backend features using Python/Django, enhance customer solutions, and guide team decisions. The role requires expertise in AI tools and troubleshooting, alongside a great collaborative spirit...Read More>>.

Posted: May 19th, 2026
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Senior AI Engineer: Multi‑Agent Systems Architect

Company IconChip – your wealth app
Location IconLondon

Chip – your wealth app in Greater London is looking for a senior AI engineer to contribute to multi-agent AI systems. You will work closely with the Head of AI to design, build, and optimize AI infrastructure. The role requires deep hands-on experi...Read More>>.

Posted: May 19th, 2026
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Hybrid Senior Fullstack Engineer: Build & Run Scalable Apps

Company IconNTT DATA North America
Location IconLondon

NTT DATA North America is hiring a Senior Fullstack Engineer based in Greater London. Candidates should have over 8 years of experience in developing and managing production systems. Key responsibilities include designing and operating complex fullst...Read More>>.

Posted: May 19th, 2026
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Founding Senior Full-Stack Engineer at stealth-stage AI coordination startup

Company IconJack & Jill
Location IconLondon

Job TitleFounding Senior Full-Stack EngineerSalaryNot DisclosedCompany DescriptionStealth-stage AI coordination startupJob DescriptionJoin a high-velocity founding team building the opera...Read More>>.

Posted: May 19th, 2026
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Senior AI Engineer - NLP, Finetuning and Multimodal

Company IconHarnham
Location IconLondon

Senior AI Engineer - NLP, Finetuning and Multimodal London, hybrid working (3 days in office), Up to £120,000 plus benefits If you are excited by the idea of shaping how generative AI is applied to high-quality, real-world products, thi...Read More>>.

Posted: May 19th, 2026
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1 1,185 1,186 1,187 1,188 1,189 2,820