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    Full Stack Engineer for AI Avatar Platform

    A leading AI production studio in Greater London is seeking a Full Stack Engineer to develop innovative applications and systems for digital characters. The role requires 5+ years of full stack experience, working collaboratively in a fast-paced environment, and offering real ownership over projects. You’ll be i ...

    Founding Full Stack Engineer for AI SaaS

    Retelligence, an early-stage AI technology startup in Cambridge, is seeking a Founding Engineer to lead the transition to a flagship SaaS platform. In this unique opportunity, you'll work directly with the leadership team, influencing both technical architecture and product roadmap. Responsibilities include scal ...

    Full Stack AI Engineer for Automations & Dashboards

    SUNNYSTEP PTE. LTD. is seeking a Full Stack AI Engineer in Penarth, United Kingdom. The role involves building internal systems and AI tools to enhance operations, focusing on automating processes and improving visibility through dashboards. Candidates should possess strong full-stack engineering skills, experie ...

    Full Stack CMS Engineer for Magnolia/ContentStack

    MOO is looking for a Software Engineer (Magnolia/ContentStack FullStack) to join the Browse team in London. The ideal candidate will have strong experience with CMSs and web technologies, including Java, TypeScript, and NextJS. This role emphasizes collaboration and a passion for quality, where you will contribu ...

    PHP Full Stack Engineer for Sustainability & AI

    RecruitmentRevolution.com is looking for a UK-based PHP Full Stack Software Engineer to support their digital learning platforms. This role involves hands-on development, building responsive user experiences, and working closely with designers. Offering a competitive salary of GBP70,000 - GBP80,000, along with e ...

    Hybrid Full Stack Engineer for Avios App

    IAG Loyalty is seeking a Full Stack Engineer in London to enhance the Avios App. This role involves building features across mobile and backend systems, working with React Native and .NET/C#. Applicants should have strong experience in one area and familiarity in the other, alongside excellent communication skil ...

    Senior Full Stack AI Engineer for Healthcare

    Heidi is seeking an Engineer to develop AI features that aid clinicians in delivering care. The ideal candidate will have a medical degree and clinical experience, as well as proficiency in Python and modern frontend frameworks like React. Responsibilities will include building full-stack AI solutions and operat ...

    Full Stack Engineer – AI for Litigation Platforms

    Wexler, a leading AI company in London, is seeking an entrepreneurial Software Engineer to design and scale systems for document analysis. You'll collaborate with founders and AI engineers, focusing on building customer-facing features and backend systems using Node.js, TypeScript, and Python. Ideal candidates h ...

    Hybrid iOS Engineer – Greenfield Apps & Modern Tech

    Blue Light Card is looking for an enthusiastic iOS Developer to join its innovative technology team in the United Kingdom. This role includes designing and developing high-quality mobile applications, collaborating with product managers and engineers, and engaging in a culture of continuous improvement. The idea ...

    Full Stack Engineer

    Overview Mid-Level Full Stack Developer — Permanent — Our client, an innovative SaaS provider in the scientific and workflow automation space, is looking for a skilled mid-level Full Stack Developer to join their growing engineering team. Their platform is used globally to streamline complex proce ...

    Full Stack Engineer

    About Route Reports Route Reports builds cutting‑edge devices and software for inspecting roads, railways and airports. We empower infrastructure teams with real‑time data and analytics to keep infrastructure safe and reduce costs. Our AI hardware and software solution is market‑leading in the UK ...

    Full Stack Engineer

    Software Engineer - Artificial Intelligence Our client is developing in-house solutions to support customer onboarding and KYC processes. This includes creating client‑facing applications that allow users to manage their interactions with the bank, as well as building orchestration capabilities t ...

    Full Stack Engineer

    Full Stack Engineer Sanderson City Of Bristol, England, United Kingdom Base pay range: £45-50k per annum. Hybrid 2/3 days a week in office (Bristol). Experienced Senior Software Engineer wanted for a full‑time hybrid role within a leading global commercial supplier. < ...

    Full Stack Engineer

    Overview Ki's mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and UCL, Ki has created a platform that uses algorithms, machine learning and large language models to give insurance brokers quotes in seconds, rather than days. Ki is proudly the bigg ...

    full stack engineer

    Job overview This team operates at the intersection of technology, design, and data, focusing on solving complex challenges through innovative digital solutions. It brings together individuals who are driven by curiosity, collaboration, and a shared goal of delivering impactful outcomes through d ...

    Full Stack Engineer

    Client: Largest American Credit Card Company Location: AMEX London Victoria 3 days/week, 2 days/week WFH Years of Exp: 3-9 years £25-£40/hr depending on experience and assessment level, Inside IR35 Visa sponsorship is not available. Strong fundamentals of Computer Science to ...

    Full Stack Engineer

    Job Description Are you up for the challenge of creating seamless user experiences from every angle? Our Digital team are looking for a skilled and experienced Full Stack Engineer confident in the JavaScript/TypeScript stack, from front-of-frontend through to Node APIs and infrastructure. <p ...

    Full stack Engineer

    As a Full-Stack Engineer working on Octopart.com, you will be responsible for the design and maintenance of the user-facing features and interfaces, including Part Searching and Exploration. You will also develop web services implementing the business logic powering these features. Pleas ...

    Full Stack Engineer

    You’ll be joining a fast-growing, Manchester‑based energy tech company that is reshaping how businesses buy and sell renewable power. Their peer‑to‑peer energy exchange platform connects organisations directly with renewable generators, using AI and modern cloud technology to cut out the traditional wholes ...

    Full Stack Engineer

    Overview We’re supporting an inspiring tech company on a mission to support people with neurological differences (it’s being used by people with Autism, ADHD & Anxiety) to live more independently, in finding a Full-Stack Developer. Responsibilities You’ll be responsi ...

    Full Stack Engineer

    Senior Software Engineer / Full Stack Engineer Leeds (Hybrid – 2 days onsite) | Up to £70,000 + Bonus Scheme Looking for a role where you can build things properly from day one ? This isn’t a consultancy where you’ll spend years maintaining the same legacy platform. Inste ...

    Full stack Engineer

    Company Overview Model ML is the AI workflow builder transforming how major financial institutions produce and validate client-ready work. Model ML converts complex, manual processes into fully automated AI systems that scale across global teams. In under a year, Model ML has become one of the fa ...

    Full Stack Engineer

    Black Bull Biochar is a fast-growing UK start up scaling the use of biochar, a carbon-rich material that improves soil health and removes carbon from the atmosphere. We build digital systems to run our operations, manage carbon credit reporting, and drive the adoption of biochar among farmers across the UK. O ...

    Full Stack Engineer

    Who we are We’re IAG Loyalty – one organisation with two ambitious, growing divisions across Loyalty and Holidays. Each has its own goals, strategy and team, but together we’re united by a shared vision to create a more rewarding world of travel and experiences. Our Loyalty division i ...

    Full Stack Engineer

    As a Full Stack Engineer at Bondaval, you'll build innovative fintech products that are transforming trade finance. You'll work across the entire stack — developing intuitive frontends and robust backend APIs — in a fast-moving startup environment backed by top-tier VC firm Dawn Capital. Skills Re ...

    FULL STACK ENGINEER

    Select how often (in days) to receive an alert: Atos Group is a global leader in digital transformation with c. 63,000 employees and annual revenue of c. €8 billion, operating in 61 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud a ...

    Full Stack Engineer

    3 Months Contract - Inside IR35 - Extension Available Warwick 2 x a week We are looking for a Senior Full Stack Engineer who enjoys solving complex problems, building scalable systems and setting the technical bar for those around them. This is a hands on role for someon ...

    Full Stack Engineer

    Core Technical Proficiencies Programming Languages: Node.js, Python, C/C++ Frontend Frameworks: Experience with modern JavaScript frameworks (e.g., React, Angular) Backend Frameworks: Knowledge of server-side frameworks (e.g., Node.js, Django) APIs: Understandi ...

    Full Stack Engineer

    Overview Having been in business for eight years & risen to the top of their sector, this company are going through an exciting period of growth! The product is aimed at sole traders & helps them to essentially run & scale their business from one central hub – their app. They operate on a hybrid m ...

    Full Stack Engineer

    Role: Senior Full Stack Developer Job Type: Permanent Location: London, UK / Hybrid Number of Hours: 40 hours per week – full time Ready to apply your expertise in full stack development? We have an exciting opportunity for you – Senior Full Stack Develope ...

    Full Stack Engineer

    At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What unites Anaplanners across teams and geographies is our collective commitm ...

    Full Stack Engineer

    Overview Role Summary: You'll be the full-stack owner of our app, web and backend systems, ensuring the platforms that support our games are reliable, scalable and easy to evolve. You'll work closely with our Senior Game Developer to build and maintain our app, game delivery website and backend in ...

    Full Stack Engineer

    Thought Machine’s mission is bold – to properly and permanently rid the world’s banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which run natively in the cloud. What we are attempting is hard and means we need great peopl ...

    Full Stack Engineer

    Full stack Software Developer (.NET) – Onsite/Hybrid – Lancaster Are you looking for a role where you can take ownership of a modern web-based platform, contributing to both feature development and long-term product direction? If so, come and join an employee-owned tech company that build ...

    Engineer Full Stack

    About Us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. < ...

    Full Stack Engineer

    The Company A fast-scaling, venture-backed B2B SaaS platform that's become the #1 ranked product in its category. They sit at the intersection of sales enablement, AI, and buyer collaboration - think intelligent digital workspaces that help revenue teams close deals faster. The product ...

    Full Stack Engineer

    Software Engineer (Full-Stack Applications) Manchester (2 days per week in office) Up to £75,000 + 10% pension + 10–15% bonus James Adams is recruiting on behalf of a leading global financial information services company that’s growing its engineering hub in Manchester. The te ...

    Full Stack Engineer

    About Route Reports Route Reports builds cutting-edge devices and software for inspecting roads, railways, and airports. We empower infrastructure teams with real-time data and analytics to keep infrastructure safe and costs down. Our AI hardware and software solution is market-leading in the UK, ...

    Full Stack Engineer

    About algo1 We’re a VC-backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern machine learning ...

    Full Stack Engineer

    About Algo1We’re a VC-backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern machine le ...

    Full Stack Engineer

    About Unity Advisory Unity Advisory is a new‑generation professional services firm built for an AI‑enabled world. We operate a lean, conflict‑free, and client‑centric model that integrates advanced technology and AI into every workstream. With no audit practice, we are free from tradition ...

    Full stack Engineer

    Who We Are At Intropic , we’re building the future of financial intelligence, where deep market expertise meets the power of AI. Founded in London’s financial centre of Canary Wharf, we exist to transform complex data into clarity, precision, and action. Our culture is shaped by truth-seekin ...

    Full Stack Engineer

    A growing UK SaaS technology company in the energy sector is looking for an experienced Senior Full-Stack Engineer to join their engineering team. Their platform supports dozens of energy suppliers and over a thousand brokers across the UK, helping streamline and modernise the energy marketplace. Th ...

    Full Stack Engineer

    Senior Full Stack Engineer | London | £120,000 - £160,000+ | Python | React | TypeScript Location: London (hybrid) Backend: Python (strong typing, well-structured APIs - Django or FastAPI or Flask) Frontend: React, TypeScript Systems: Data modelling, inte ...

    Full Stack Engineer

    Seaport Global seeks a talented Full-Stack Engineer to join a growing team. The ideal candidate has a strong academic background in Computer Science, Engineering, or Data Science, along with hands‑on experience building modern, complex systems. The role suits someone passionate about writing clear, efficie ...

    Full Stack Engineer

    Hadean is a deep-tech company building cutting-edge distributed computing technology that powers scalable, secure, and interoperable digital environments. Our platform enables real-time simulation and training, mission rehearsal, command & control and digital twin capabilities - transforming the way defenc ...

    Full Stack Engineer

    Job Title: Full stack Engineer Location: Cardiff Hybrid / Flexible Working Salary: up to £50,000 + up to 20% annual bonus + benefits Stability, flexibility and the opportunity to work on greenfield projects within one of Europe’s leading financial experts, sound interesting ...

    Full Stack Engineer

    We are looking for a hands-on Data Engineer to join a growing data and analytics team delivering data-driven and AI-enabled solutions across complex problem spaces. This role is well suited to an engineer who enjoys building data pipelines, working end-to-end on real systems ...

    Full Stack Engineer

    Overview Location: Leeds /London (3 days onsite per week) Experience: 7+ years Qualifications Certification: AWS DevOps Engineer Professional (or above) required; ITIL is desirable. Responsibilities Build and maintain secure, high-quality cod ...

    Full Stack Engineer

    If you need support in completing the application or if you require a different format of this document, please get in touch at or call TCS London Office number with the subject line: “Application Support Request”. Role: Senior Full Stack Developer Job Type: Permanent ...

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      Full Stack Developer For Modern Web Apps Javaangular London Java Script Works Jobs in United Kingdom Job Search Guide, Trends and Insights