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: March 24th, 2026
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Senior Backend Engineer for AI-Driven CRM | Equity

Company IconJack & Jill/External ATS
Location IconLondon

An AI-native CRM startup is seeking a Senior Product Engineer to lead the development of scalable backend systems. You will architect high-performance systems using Node.js and TypeScript while managing complex data challenges. Ideal candidates have...Read More>>.

Posted: April 10th, 2026
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Quantitative Developer (C#) - Up to 160k + Exceptional Bonus - Elite FinTech Firm- London - Hyb[...]

Company IconHunter Bond
Location Icon

OverviewQuantitative Developer (C#) – Up to £160k base + exceptional bonus – Elite FinTech Firm, London (Hybrid Working)Location: London (Hybrid Working Model)Salary: Up to £160k Base + Outstanding BonusWhat...Read More>>.

Posted: April 11th, 2026
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Senior Full-Stack Engineer — AI/LLM, Remote UK

Company IconBluefish AI
Location Icon

A tech-driven startup in the UK is seeking a Senior Full-Stack Engineer to spearhead the development of LLM-powered products in marketing technology. You will lead architecture design, conduct code reviews, and collaborate with cross-functional teams...Read More>>.

Posted: April 11th, 2026
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Senior Full-Stack Engineer, Genomics SaaS Platform

Company IconEllison Institute of Technology Oxford
Location IconPackmoor

A leading technology institute in the UK is seeking a Senior Full Stack Software Engineer to design and maintain a web-based SaaS platform for scientific research. The role involves collaboration with various teams to ensure software reliability and...Read More>>.

Posted: April 11th, 2026
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Senior SDET: Technical Lead for Aerospace Software

Company IconInsight Global
Location IconCity of Edinburgh

A leading aerospace contractor in Edinburgh is seeking a SDET who will define technical work packages, guide developers, and lead test strategy creation. The role requires experience in software development within high-security environments and profi...Read More>>.

Posted: April 11th, 2026
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Senior BI Analyst: Power BI & Dynamics 365 CRM (Hybrid)

Company IconKite Consulting Group
Location Icon

A leading investment management firm in London is looking for a Senior BI Analyst with strong Power BI skills and expertise in Dynamics 365 CRM data. You will engage with senior stakeholders to gather requirements and deliver impactful dashboards. Th...Read More>>.

Posted: April 11th, 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: April 11th, 2026
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Python Developer - Real-Time Data/Distributed Systems) - Up to £300k 1st Year Compensation - El[...]

Company IconHunter Bond
Location Icon

Senior Python Developer (Real-Time Data/Distributed Systems) Client: Elite FinTech Firm Salary: Up to £300k 1st Year Compensation Location: London (Hybrid Working) Sells: Cutting-edge t...Read More>>.

Posted: April 11th, 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: April 11th, 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: April 11th, 2026
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Java Full Stack Engineer - Microservices & Cloud (AWS/Azure)

Company IconConsulting Point
Location Icon

A leading consultancy in the UK is looking for experienced Java Full Stack Engineers to join their digital transformation team. The role involves working on complex projects across public and private sectors, focusing on delivering impactful digital...Read More>>.

Posted: April 12th, 2026
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Lead QA Automation Engineer (JS/TS) - Playwright & CI/CD

Company IconNTT America, Inc.
Location IconLondon

A global leader in technology and services is looking for a Lead Software Development Engineer in Test (SDET) in Greater London. In this hands-on role, you will lead a quality engineering team, implementing advanced test automation frameworks and str...Read More>>.

Posted: April 17th, 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: April 21st, 2026
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VP Software Engineer, AI-Driven Cloud Trading Platform

Company IconGoldman Sachs Group, Inc.
Location IconLondon

Goldman Sachs Group, Inc. is seeking a Vice President Software Engineer based in London to join its Global Banking & Markets division. This role involves designing and implementing a cloud-native platform for Equities Trading, driving strategic trans...Read More>>.

Posted: April 28th, 2026
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Senior Full-Stack Engineer: Ground-Floor AI Platform Lead

Company IconRGH-Global Ltd
Location IconLondon

RGH-Global Ltd is seeking a Senior Full-Stack Software Engineer for a pivotal greenfield project in London. The position involves building a customer-facing platform, backend automation, and architecting technical foundations from the ground up. Idea...Read More>>.

Posted: April 28th, 2026
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Software Engineer - AI-Driven Care SaaS, Ownership & Impact

Company IconPerson Centred Software Ltd
Location IconGuildford

Person Centred Software Ltd is seeking three Software Engineers to work on its mCare and Atlas platforms in Guildford. The roles require hands-on engineering to design, build, and enhance software utilized in care environments. Key qualifications inc...Read More>>.

Posted: April 30th, 2026
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Java Developer – Hybrid, Cloud & Microservices (GCP/AWS)

Company IconPharmacy2U | Certified B Corp
Location IconLondon

Pharmacy2U, the nation's largest online pharmacy, is looking for a Java Developer to enhance medical services and optimize existing systems. The role is primarily hybrid, requiring visits to the office in central London twice a month. Candidates shou...Read More>>.

Posted: May 7th, 2026
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Senior Backend Engineer — AI-Powered Microservices & LLMs

Company IconWeekday AI
Location IconLondon

Weekday AI is seeking a Senior Backend Engineer to build and scale intelligent backend systems for AI-driven applications in London. You'll design robust APIs, create scalable microservices, and integrate advanced AI capabilities like Large Language...Read More>>.

Posted: May 8th, 2026
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.NET Developer – GCP, REST APIs & Public Sector Projects

Company IconMethods Business and Digital Technology Ltd
Location IconLondon

Methods Business and Digital Technology Ltd is looking for a skilled .NET developer to enhance public sector projects. You will leverage your expertise in ASP.NET, GDS design, and SQL databases while working in a collaborative environment. Our compan...Read More>>.

Posted: May 10th, 2026
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Senior Fullstack Engineer — AI‑Driven Internal Tools (Remote)

Company IconPC Games Insider
Location IconLondon

PC Games Insider is seeking a Senior Software Engineer in Greater London to build and enhance their internal back office platform. The ideal candidate brings over 5 years of engineering experience, strong skills in Python and frontend technologies li...Read More>>.

Posted: May 11th, 2026
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Backend & Fullstack Engineer for AI‑Driven SaaS Growth

Company IconHook
Location IconLondon

Hook is seeking a skilled full-stack developer for its innovative team in Greater London. The role involves both frontend and backend development, primarily using Python and React. You will work on designing product features, improving architecture,...Read More>>.

Posted: May 12th, 2026
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Lead Fullstack Engineer — AI-Driven Fintech Platform

Company IconOliver Bernard
Location Icon

Oliver Bernard is seeking a Lead Fullstack Engineer to work with an exceptional AI-driven fintech organization. This role offers the chance to engage with advanced distributed systems while focusing on both frontend and backend development. Ideal can...Read More>>.

Posted: May 15th, 2026
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AI-Driven Full Stack Engineer — Scale an AI SaaS Platform

Company IconAmberes Recruitment
Location IconLondon

Amberes Recruitment is seeking a Full Stack Engineer for a rapidly growing AI start-up in East London. The role involves building and scaling an AI-native SaaS platform, integrating LLM APIs, and making key architectural decisions. Candidates should...Read More>>.

Posted: May 15th, 2026
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Senior Fullstack Engineer: AI-Driven, Scalable Apps

Company IconPALO IT SINGAPORE PTE. LTD.
Location IconLondon

A global technology consultancy is looking for developers in Greater London to leverage AI tools in software development. You will enhance development cycles and drive innovation using your expertise in software development. Ideal candidates would ha...Read More>>.

Posted: May 17th, 2026
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Senior C++ Software Engineer – Test Frameworks (Low Latency Trading)

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

Senior C++ Software Engineer – Test Frameworks (Low Latency Trading) Templeton & Partners are urgently seeking a Senior C++ Software Engineer specialising in automated test framework development to join a high-performin...Read More>>.

Posted: May 17th, 2026
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Staff Backend Engineer: AI-Powered Duo Chat Architect

Company IconGitLab
Location Icon

GitLab is seeking a Staff Backend Engineer (Python) to lead the backend architecture for Duo Chat, an AI-powered chat service. You will solve complex problems while integrating large language models and improving reliability and performance. Ideal ca...Read More>>.

Posted: May 17th, 2026
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Senior C++ Software Engineer - Systematic Trading - 12 Month Contract!

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

Senior C++ Software Engineer - Systematic TradingGlobal Trading & Supply | High-Performance Systematic Trading Technology As a Senior C++ Software Engineer, you'll work closely with technologists,...Read More>>.

Posted: May 17th, 2026
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Backend Engineer: Node.js & TypeScript for Scalable SaaS

Company IconSherborne Talent Solutions
Location Icon

I am currently recruiting for multiple skilled Backend Developer's to join a growing and dynamic development team for my highly successful international client. These roles have come about due to continuous growth and expansion within a key are...Read More>>.

Posted: May 18th, 2026
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Senior Python Backend Engineer — AI/LLM & Systems Lead

Company IconDeepRec.ai
Location IconLondon

DeepRec.ai is seeking a hands-on software engineer in London to design and build scalable backend systems while integrating AI features. The role emphasizes coding and leadership, requiring 4-8 years of software engineering experience and strong Pyth...Read More>>.

Posted: May 18th, 2026
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Senior Backend Engineer (Kotlin) – AI Data Platform, Hybrid

Company IconUnderstanding Recruitment
Location IconLondon

Understanding Recruitment is seeking a Senior Backend Engineer to join a fast-paced AI infrastructure company based in London. The role involves building product features and improving system performance using Kotlin. Required qualifications include...Read More>>.

Posted: May 18th, 2026
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Senior Full Stack Engineer – AI Systems (London, Hybrid, Equity)

Company IconSR2 REC LTD
Location IconLondon

SR2 REC LTD is seeking a Senior Full Stack Engineer to design and build high-quality backend systems using Python and create scalable frontend architecture with React and TypeScript. The role is hybrid based in London, offering a salary of £120,000...Read More>>.

Posted: May 19th, 2026
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AI-Native Senior Software Engineer (Hybrid London)

Company IconAccreditation Council for Graduate Medical Education
Location IconLondon

Axon in London is seeking an experienced software developer to lead the creation of groundbreaking AI-driven products. The ideal candidate will have over 7 years of software development experience, strong AI-native delivery capabilities, and the a...Read More>>.

Posted: May 21st, 2026
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Node.js Backend Engineer (TypeScript) – Hybrid Cloud SaaS

Company IconOCC Group
Location Icon

OCC Group is seeking a Backend Developer skilled in Node.js and TypeScript for a hybrid role based in Crewe, England. This position involves designing, building, and maintaining scalable backend services within a cloud-based SaaS platform. The ideal...Read More>>.

Posted: May 21st, 2026
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Senior Ruby on Rails Backend Engineer – Scale a Global Platform

Company IconRise Technical Recruitment
Location IconLondon

A leading tech recruitment agency seeks a Senior Ruby on Rails Engineer in Fulham. This is a pivotal role in a Series A startup, focusing on stability and architecture of core Rails systems. The ideal candidate should possess strong expertise in Post...Read More>>.

Posted: May 21st, 2026
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AI-Driven Full-Stack Engineer | RAG & LLM Specialist

Company IconJava Script Works
Location IconLondon

Proficiency in Full-Stack Development Proficiency in building modern, full-stack applications with back end development in Python, Node.js, or Java, and front end development with frameworks like React, Angular or Next.js. Experi...Read More>>.

Posted: May 21st, 2026
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Azure BI Analyst — Power BI, SQL & Data Modeling (Hybrid)

Company IconForsyth Barnes
Location Icon

Forsyth Barnes is looking for a Business Intelligence Analyst to join a client in Watford, England. The role emphasizes designing and building Power BI dashboards on a modern Azure data platform while mentoring junior analysts. Candidates should have...Read More>>.

Posted: May 22nd, 2026
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Senior ePCR BI Developer: SQL & PowerBI Lead

Company IconSouth Western Ambulance Service NHS Foundation Trust
Location IconExeter

South Western Ambulance Service NHS Foundation Trust is seeking an experienced ePCR Senior Business Intelligence Developer to maintain and develop electronic Patient Clinical Records systems. This role is crucial for ensuring effective data flow a...Read More>>.

Posted: May 22nd, 2026
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Senior Full-Stack Engineer: AI‑Driven Web & API Architect

Company IconZuler Technology Pte Ltd
Location IconLondon

Zuler Technology Pte Ltd is seeking an experienced Full Stack Engineer to design and develop web applications. This role involves both front-end and back-end development, ensuring high-quality user experience and systems performance.Candida...Read More>>.

Posted: May 23rd, 2026
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C# .NET Backend Engineer – Azure SaaS, Remote + Hackathons

Company IconClient Server Ltd.
Location IconLondon

Client Server Ltd. is looking for a Software Engineer / Developer specializing in C# .Net Azure. You'll work mainly from home and join the Richmond team monthly for events and hack-a-thons.Your role involves developing secure back-end archi...Read More>>.

Posted: May 24th, 2026
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Senior Backend Engineer, AI Healthcare SaaS (Scalable)

Company IconHeidi
Location IconLondon

Heidi, located in Greater London, is looking for a Senior Software Engineer to build backend features for AI healthcare products. The ideal candidate will have over 5 years of backend development experience, a strong understanding of API design, a...Read More>>.

Posted: May 24th, 2026
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Senior Backend Engineer (Elixir) - AI-Driven Automation

Company IconLogoslabs
Location Icon

Logoslabs is seeking an experienced engineer to lead development projects for HR and Payroll products. This fully remote position allows you to work anywhere in the world while focusing on significant challenges and creating meaningful impacts....Read More>>.

Posted: May 24th, 2026
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Senior Backend Engineer – Java/Kotlin, AWS, AI/ML

Company IconExpedia, Inc.
Location IconLondon

Expedia, Inc. is seeking a skilled software engineer to design robust systems that enhance customer experiences. You will work on multi-domain solutions and integrate cutting-edge technology within a collaborative environment.The ideal cand...Read More>>.

Posted: May 24th, 2026
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Python Developer | Risk Division, Trading House | Up to £140,000 + Bonus + Benefits | Hybrid (L[...]

Company IconVirtueTech Recruitment Group
Location IconLondon

Python Developer | Risk Division, Trading House | Up to £140,000 + Bonus + Benefits | Hybrid (London) A Python Developer is required by a leading trading institution and its Risk team. You’ll be working in a fast-paced, data-...Read More>>.

Posted: May 24th, 2026
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Lead Software Engineer - AI/ML Data Platforms - AI Engineer - Python

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: May 26th, 2026
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Azure Cloud Developer | CI/CD, Terraform & DevOps | Hybrid

Company IconAllied Bakeries
Location Icon

Allied Bakeries is seeking a Software Developer to design, build, and support scalable cloud-first solutions using Microsoft Azure. The role involves working within Agile teams and promoting best practices.The ideal candidate will have over...Read More>>.

Posted: May 26th, 2026
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AI Engineer/ML Engineer - Senior Developers - AI Training - Glasgow, UK

Company IconProlific
Location IconGlasgow

AI & Machine Learning Engineer - AI Training Prolific is building the biggest pool of quality human data in the world, and we need AI and Machine Learning Engineers to help train and evaluate the next generation of LLMs. If you have th...Read More>>.

Posted: May 27th, 2026
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Salesforce Developer - Hybrid, AI-Driven SaaS Platform

Company Icon慨正橡扯
Location IconWinnersh

Job Title: Salesforce Developer Job Description We're hiring | Salesforce Developer – Product Engineering Team (ISV) in Winnersh (Reading area), UK | Hybrid (3 days onsite) At Sage, we’re looking for a Salesforce Develo...Read More>>.

Posted: May 27th, 2026
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Backend Engineer, AI Platforms (Python, AWS)

Company Icon慨正橡扯
Location IconKnutsford

Join us as a Backend Engineer in the Chief Technology Office at Barclays where you’ll be developing cutting-edge AI platforms using state-of-the-art technologies. As part of our Chief Technology Office, you’ll work on implementing the lates...Read More>>.

Posted: May 27th, 2026
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Senior BI Analyst: Self-Serve Dashboards & Automation

Company IconLloyds Banking Group
Location IconLondon

Job Title Business Intelligence Senior Analyst Location Birmingham or Glasgow Working Pattern Hybrid – at least two days per week or 40% of time at Birmingham office. End Date Wednesday...Read More>>.

Posted: May 27th, 2026
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1 1,160 1,161 1,162 1,163 1,164 3,208