A recruitment agency is seeking a Remote AI Backend / Full-Stack Engineer to develop and scale an AI-powered travel platform. Candidates must have strong Python and FastAPI skills, experience building APIs, and familiarity with React for frontend com...Read More>>.

A leading cloud analytics firm in the UK seeks a Senior Full-Stack Engineer to design and build scalable user interfaces for data-heavy applications. The role emphasizes frontend expertise while requiring collaboration across backend services. Ideal...Read More>>.

Lead Principal Consultant – Government, Defence & Security Start: Mid-January 2026 Location: Predominantly remote (UK‑based) with occasional travel to Corsham, Andover, or London Clearance: Active...Read More>>.

A leading tech consultancy in the UK is looking for a Full Stack Developer to lead the product development for their AI-driven travel concierge platform. This role is fully remote and aims to impact the travel industry significantly while working wit...Read More>>.

OverviewLead Frontend Engineer - Java & Open Source (Private & FS) at Version 1. This role involves leading frontend development efforts, collaborating with product, architecture, and UX teams, and guiding best practices across the tea...Read More>>.

A leading blockchain startup is seeking a Senior Software Engineer to develop high-performance frontends and SDKs for cross-chain DApps. The role requires deep knowledge of Web3 technology and solid experience in UI/UX design. Candidates should posse...Read More>>.

A leading retail company in London seeks a Software Development Engineer III to drive high-quality backend service deliveries. This role combines end-to-end product ownership while integrating deeply with existing systems. Candidates should have exte...Read More>>.

A leading technology company in London is seeking a Senior Full Stack Engineer to work on innovative Greenfield projects. This role involves a 50/50 split between backend and frontend development, utilizing a tech stack that includes TypeScript, Elix...Read More>>.

A technology consultancy in the UK seeks a skilled Software Engineer to work on impactful government projects. You will design and develop systems and APIs with Node.js/.Net in an agile environment, collaborating with multidisciplinary teams to ensur...Read More>>.

A leading fintech startup in London is seeking a Senior Full-Stack Engineer to revolutionize cross-border finance. You'll own the technical architecture of a platform, building infrastructures for stablecoin payments and AI-driven financial intellige...Read More>>.

A cutting-edge AI startup in London is looking for a Senior Full-Stack Product Engineer to develop and enhance an AI-powered anti-financial crime platform. The ideal candidate will have over 4 years of full-stack experience with proficiency in TypeSc...Read More>>.

A leading AI-native property finance platform is looking for a Senior Full Stack Engineer to transition its architecture to AI-native systems. This role involves building and maintaining a TypeScript application, developing AI document ingestion laye...Read More>>.

A fast-paced startup in Greater London is seeking a Back-End Developer to design and build robust server-side applications using .NET and C#. This role offers hybrid working and involves implementing critical business logic, developing RESTful APIs,...Read More>>.

A leading global technology company is seeking a Full Stack Engineer to design, develop, and deploy solutions that solve real business problems. Candidates should have a passion for technology, with a strong drive to learn and the ability to work col...Read More>>.

A dynamic technology company in Greater London is seeking talented engineers to develop APIs and micro-services while using emerging technologies within a collaborative team culture. Responsibilities include designing and optimizing products, as well...Read More>>.

A leading technology company in London is looking for a Fullstack Software Engineer to join their team. The successful candidate will develop tools for data integration and visualization while optimizing machine learning models. Strong experience in...Read More>>.

An innovative AI company in Greater London seeks a skilled Senior Software Engineer to own significant architectural decisions. You'll develop resilient systems that support autonomous AI agents, ensuring reliability and rapid deployment. Ideal candi...Read More>>.

A voice AI startup based in London is seeking a Backend Engineer to join their team. As the second backend engineer, you'll own the core API platform, designing scalable infrastructure for real-time voice interpretation. Expertise in Python is essent...Read More>>.

A growing financial technology firm in the United Kingdom is looking for a Full-Stack Engineer to develop key components of their trading system. Ideal candidates will have a background in Computer Science or similar fields and proven coding experien...Read More>>.

A leading energy technology company in London is looking for an experienced backend developer to contribute to products that make energy more flexible for customers. You will need 5+ years in web application development, expertise in Python/Django, a...Read More>>.

A cutting-edge AI startup is seeking a Software Engineer (Python) to help build an advanced AI wealth management platform. The ideal candidate will have over 4 years of experience in Python engineering, focusing on AI platforms and backend systems. R...Read More>>.

A leading cloud software company in Greater London is seeking a skilled Engineer to design and improve microservices and APIs using Node.js and TypeScript. The ideal candidate will have 3 to 5 years of experience in software engineering and must be c...Read More>>.

A modern betting platform is seeking a Senior Backend Engineer to join their Casino UX team. In this remote role, you will design robust backend services and RESTful APIs using Python and PostgreSQL, collaborating with a cross-functional squad to enh...Read More>>.

A leading AI infrastructure firm in London is seeking a Senior Full-Stack Engineer to lead the development of sophisticated visualization tools for multimodal datasets. This role involves designing performance-critical UI components using TypeScript...Read More>>.

Job Title: Full Stack Engineer Salary: £60k-£80k + Equity Location: Cambridge, UK Company Description: Lichen AI - Early‑stage agentic platform for AI discovery Job Description:...Read More>>.

Job Description Are you passionate about building innovative technology that powers AI and machine learning across a global organization? As part of our team, you'll help shape the future of model deployment at scale, collaboratin...Read More>>.

A healthcare technology company in Borehamwood is seeking a Backend Software Engineer to develop AI-powered voice agents for NHS patient triage. You will design scalable backend systems in Node.js and optimize AWS infrastructure for real-time patient...Read More>>.

A leading fintech company in the UK is seeking a Staff-level Backend Engineer (AI) to enhance backend systems and integrate Generative AI capabilities. Responsibilities include building core services, designing reliable services, and collaborating ac...Read More>>.

Thehumanoid is hiring a Senior Dev/MLOps Engineer to join their Data & Compute Platform team in London. This role involves managing the lifecycle of ML models and infrastructure, building CI/CD pipelines, ensuring system reliability and security, and...Read More>>.

TP ICAP Group is seeking a Back-End Engineer to design and maintain server-side applications for high-volume data environments. The role involves close collaboration with Architects and Trading SMEs, focusing on system reliability and best practices...Read More>>.

Story Terrace Inc. is seeking a Senior Full Stack Developer in Greater London to lead the design, build, and scale web applications. The ideal candidate will have over 5 years of full-stack experience, focusing on Python and JavaScript/TypeScript. Th...Read More>>.

Applied Data Science Partners seeks a Senior Software Engineer (Backend) to design, develop, and deploy software solutions. You will work on data pipelines and APIs, utilizing your expertise in Python, Docker, and cloud services. The role involves me...Read More>>.

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>>.

Wizeline, based in Fitzrovia, London, is seeking a Senior or Staff Fullstack Software Engineer to develop scalable services for a financial platform. Responsibilities include designing services, building robust APIs, and integrating with systems like...Read More>>.

Houseful Limited is seeking a passionate Software Engineer to join their team. This role offers the opportunity to develop critical backend services using TypeScript, Node.js, and Apollo GraphQL. Working in a hybrid model, you will take ownership of...Read More>>.

TechTree is seeking a Senior Backend Engineer to design and implement robust backend systems for an AI workspace in Greater London. The successful candidate will have over 7 years of experience, expert-level proficiency in Python, and deep knowledge...Read More>>.

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>>.

Trade Republic is seeking (Mid/Senior/Staff) Backend Engineers in London to build and design cloud services using JVM tools like Kotlin and Spring. The role requires at least 5 years of software engineering experience, focusing on scalable service-or...Read More>>.

Apex Systems is seeking a skilled backend developer to design and implement Python solutions within the structured Notes domain. This role involves close collaboration with Quants, Sales, and Trading to ensure clean API integration and support for cr...Read More>>.

Oliver Bernard is looking for a Principal Software Engineer to join a fast-growing Series A AI/fintech company in London. This role involves significant ownership of core backend systems, focusing on design, scaling, and compliance for sensitive fina...Read More>>.

W Talent is looking for a talented Senior Backend Engineer to join our London team full-time. In this role, you will build and scale the core infrastructure of our AI platform, own backend systems, and influence product direction. The candidate shoul...Read More>>.

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>>.

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>>.

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>>.

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>>.

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>>.

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>>.

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>>.

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

BlueVoyant is looking for a Back End Software Engineer with expertise in Microsoft Azure technologies to join their Innovation and Enablement team. The ideal candidate will possess strong skills in C# and experience in developing cloud-native appl...Read More>>.