Permanent Full Stack Engineer Job Vacancies

326 to 350 of 2,203 Permanent Full Stack Engineer Jobs

Junior Full Stack Engineer -LLM Products

London Area, United Kingdom
Startup Resources
A junior Full-Stack Developer with LLM Products experience is required for a growing software development company, building the next wave of AI-powered tools. We ship fast, iterate weekly, and love developers who treat product like craft. You'll work directly with a senior engineer, touching everything from front-end UI to prompt More ❯
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Junior Full Stack Engineer -LLM Products

City of London, London, United Kingdom
Startup Resources
A junior Full-Stack Developer with LLM Products experience is required for a growing software development company, building the next wave of AI-powered tools. We ship fast, iterate weekly, and love developers who treat product like craft. You'll work directly with a senior engineer, touching everything from front-end UI to prompt More ❯
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Azure Full Stack Engineer

London Area, United Kingdom
Hlx Life Sciences
We’re partnering with a mission-driven HealthTech company to find a talented Full-Stack Engineer. This role offers the chance to contribute to the development of a cutting-edge AI platform that transforms patient care through predictive analytics. As a key member of a collaborative engineering team, you'll work across the stack … applications that support proactive healthcare delivery. Ideal for someone passionate about using technology to solve real-world challenges in the healthcare space. We are looking for a Fullstack Engineer who will work across our internal tools and data platforms, with a strong focus on implementing robust security practices and scalable architectures while collaborating with various teams to deliver … RESTful APIs following industry standards, optimize database queries for performance, and ensure our solutions are highly scalable and maintainable. You'll tackle diverse technical challenges across our technology stack, emphasizing security-first development and systematic approaches to scaling. From crafting intuitive user experiences to designing efficient data processing pipelines, this role requires meticulous attention to established processes and More ❯
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Azure Full Stack Engineer

City of London, London, United Kingdom
Hlx Life Sciences
We’re partnering with a mission-driven HealthTech company to find a talented Full-Stack Engineer. This role offers the chance to contribute to the development of a cutting-edge AI platform that transforms patient care through predictive analytics. As a key member of a collaborative engineering team, you'll work across the stack … applications that support proactive healthcare delivery. Ideal for someone passionate about using technology to solve real-world challenges in the healthcare space. We are looking for a Fullstack Engineer who will work across our internal tools and data platforms, with a strong focus on implementing robust security practices and scalable architectures while collaborating with various teams to deliver … RESTful APIs following industry standards, optimize database queries for performance, and ensure our solutions are highly scalable and maintainable. You'll tackle diverse technical challenges across our technology stack, emphasizing security-first development and systematic approaches to scaling. From crafting intuitive user experiences to designing efficient data processing pipelines, this role requires meticulous attention to established processes and More ❯
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Senior Full Stack Engineer - Portal Platform

United Kingdom
Menlo Ventures
new team, collaborating with the engineering manager to chart the course & drive execution . The ideal candidate is comfortable working with a distributed team & has worked in a full-stack capacity before in enterprise environments. What you will do Work with the Engineering Manager & Product Manager to craft the roadmap for the Portal Platform team. Architect … the team and participating in professional development activities. Must Haves BS degree in Computer Science, Electrical Engineering or other related engineering field 5+ years experience designing and building full stack web applications 1+ years as a tech/team lead for a team developing end-user facing features Expert on JS, Typescript, React You're growth … driven & looking to increase impact & responsibility over time Nice to Haves Familiarity with our stack (AWS, K8, Python/Django, React, Postgres) Experience with large scale web frontend applications Experience with web security (eg. OWASP top More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Full Stack Engineer : MSquared Engineering United Kingdom MSquared United Kingdom MSquared

United Kingdom
Improbable Worlds Limited
discovery. Shape the vision and strategy for the platform by contributing to the product roadmap and acting as a sounding board for technical leadership. Collaborate with product specialists, full-stack and infrastructure engineers to develop and maintain services in production. Design and build user-facing features using React and modern Web technologies, ensuring smooth and intuitive … development and maintaining user-facing production services. Front-end focus: deep understanding of React (ideally with Next.js) and responsive UI design. Backend proficiency: TypeScript (or other modern equivalent) full-stack development, including scalable serverless architectures, real-time technologies like WebSockets, and accounting for runtime safety in application design. Experience in product development, with a focus on More ❯
Employment Type: Permanent
Salary: GBP Annual
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Full Stack Engineer

Glasgow, UK
Hybrid / WFH Options
Eden Scott
FULL STACK ENGINEER Fully Remote (UK or Europe only) Full-time, Permanent £75,000 starting salary (generous raise expected after Year 1) Eden Scott is recruiting a Full-Stack Engineer for Afternoon Finance. This is a fully-remote IC role for an experienced, confident, ambitious, & highly-talented engineer. Read on & get excited! About … for each task across data capture, turning 3 hours of work to 3 minutes. The Opportunity This role is a truly unique opportunity to become the 3rd software engineer within a well-funded, visionary startup doing ground-breaking greenfield work. You will be working closely with the CTO, building & maintaining everything that supports the Chief of AI’s More ❯
Employment Type: Full-time
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Lead Full Stack Engineer

Greater Bristol Area, United Kingdom
iO Associates - UK/EU
Lead Senior Full Stack Developer Salary up to £80,000 (DOE) Bristol - 4 days on-site We are seeking a Senior Full Stack Developer to join the Bristol team. This is a key role working with cutting-edge technology to build scalable, secure smart home solutions that make a real difference. Key … Responsibilities Lead full stack development using AWS, JavaScript/TypeScript, Node.js, and modern front-end frameworks (React.js, Angular.js, Vue.js). Work onsite in Bristol 3 days a week, collaborating directly with the team. No sponsorship available More ❯
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Sr. Full Stack Engineer

London, United Kingdom
Pointfive
advanced detection and collaborative remediation, powered by our DeepWaste detection engine. Join us in making cloud optimization more efficient, actionable, and impactful! Role Overview We're seeking skilled Full-Stack Software Engineers focused on delivering robust, scalable applications using React (TypeScript) , Golang , GraphQL , Postgres, and Snowflake . As a vital part of our software team, you … presentation UI, including charts and data-heavy views. In-depth knowledge of user interface design principles and best practices. Experience in writing APIs and database queries. Our Tech Stack Go, GraphQL, Modern RDBMS, Snowflake, Temporal, AWS, Kubernetes,React, TypeScript, and modern design & architectural patterns. More ❯
Employment Type: Permanent
Salary: GBP Annual
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Full Stack JavaScript Engineer

Watford, Hertfordshire, United Kingdom
Moorepay Limited
About the role We have an exciting opportunity for a Full-Stack JavaScript Engineer to join the elementsuite team-someone who's passionate about building high-quality products and tools across the stack. This role blends front-end finesse with back-end capability, and we're especially keen to meet developers who can pair … learning from others. Supporting operational sessions with technical insight and analysis. Staying mindful of performance across both client and server-side code. Skills & experience Proven experience in a full-stack or JavaScript-focused software engineering role. Strong JavaScript skills and experience with modern frameworks (Vue.js, Knockout.js, jQuery). Solid working knowledge of SQL , relational databases, and More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K

London, UK
Hybrid / WFH Options
Maze
Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack AI Engineer. This is a high-impact role for … an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production, through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational More ❯
Employment Type: Full-time
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Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K

Leeds, UK
Hybrid / WFH Options
Maze
Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack AI Engineer. This is a high-impact role for … an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production, through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational More ❯
Employment Type: Full-time
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Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K

East London, UK
Hybrid / WFH Options
Maze
Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack AI Engineer. This is a high-impact role for … an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production, through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational More ❯
Employment Type: Full-time
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Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K

How, Cumbria, UK
Hybrid / WFH Options
Maze
Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack AI Engineer. This is a high-impact role for … an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production, through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational More ❯
Employment Type: Full-time
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Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K

City of London, Greater London, UK
Hybrid / WFH Options
Maze
Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack AI Engineer. This is a high-impact role for … an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production, through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational More ❯
Employment Type: Full-time
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Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K

Bolton, Greater Manchester, UK
Hybrid / WFH Options
Maze
Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack AI Engineer. This is a high-impact role for … an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production, through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational More ❯
Employment Type: Full-time
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Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K

Leigh, Greater Manchester, UK
Hybrid / WFH Options
Maze
Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack AI Engineer. This is a high-impact role for … an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production, through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational More ❯
Employment Type: Full-time
Posted:

Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K

Altrincham, Greater Manchester, UK
Hybrid / WFH Options
Maze
Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack AI Engineer. This is a high-impact role for … an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production, through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational More ❯
Employment Type: Full-time
Posted:

Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K

Bury, Greater Manchester, UK
Hybrid / WFH Options
Maze
Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack AI Engineer. This is a high-impact role for … an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production, through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational More ❯
Employment Type: Full-time
Posted:

Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K

Ashton-Under-Lyne, Greater Manchester, UK
Hybrid / WFH Options
Maze
Senior Full Stack AI Engineer | Node.js | React.js | LLMs | Remote Europe | Up to £100K Maze is proud to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack AI Engineer. This is a high-impact role for … an expert Full Stack Engineer with demonstrable experience implementing AI models in production. Key Requirements Subject Matter Expert (SME) with Typescript, Node.js, React, Next.js Strong experience with LLMs, Image/Video generation, classification. Strong experience implementing AI models in production, through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational More ❯
Employment Type: Full-time
Posted:

Full Stack / Data Engineer

Stafford, Staffordshire, United Kingdom
Moot Group
Lift boasts clients such as Bet365, BetMGM, Bet Victor, Betano, and many more. Build the Future of AdTech-One Data Pipeline at a Time Are you a passionate Full Stack Data Engineer looking to make a tangible impact? Ready to build scalable, data-driven infrastructure powering real-time insights, analytics, and audience targeting? If … data integrity, observability, and scalability across systems Continuously improve engineering practices, documentation, and developer experience What You Bring Experience 5+ years experience in data engineering, backend development, or full-stack roles , preferably in AdTech, MarTech, or similarly high-scale environments. Essential Skills: Strong Python experience for building data pipelines and APIs. 5+ years experience in data More ❯
Employment Type: Permanent
Salary: GBP Annual
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Full Stack Engineer Java Angular - Tech for Good

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Full Stack Engineer/Developer (Java Angular SQL API) London/WFH to £90k Are you full stack technologist? You could be progressing your career in a hands-on, impactful, Senior Full Stack Developer role, working on a "tech for good" product that is helping to … core product is a highly complex real-time shift rota application, hosted on AWS and available via the web or mobile device (iOS/Android). As a Full Stack Engineer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and … join colleagues in the London, City based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong More ❯
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Full Stack Engineer Java Angular - Tech for Good

City of London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Full Stack Engineer/Developer (Java Angular SQL API) London/WFH to £90k Are you full stack technologist? You could be progressing your career in a hands-on, impactful, Senior Full Stack Developer role, working on a "tech for good" product that is helping to … core product is a highly complex real-time shift rota application, hosted on AWS and available via the web or mobile device (iOS/Android). As a Full Stack Engineer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and … join colleagues in the London, City based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

Full Stack Engineer

London, UK
Future Talent Group
Senior Full Stack Software Engineer Up to £70,000 London (Hybrid, 2 days per week) Are you passionate about building impactful tech that helps tackle climate change? We’re on a mission to radically reduce carbon emissions and make energy systems smarter, more transparent, and lower cost for everyone. We’re looking for a … Senior Full Stack Software Engineer to join our Product & Engineering team in London (hybrid, 2–4 office days/month). You’ll work across the full product lifecycle, building and improving the cloud applications that power our IoT-driven energy platform — collecting over a billion data points per month to deliver … real-time insights that cut emissions and lower bills. About the Role: Work on real-world systems used across district heating networks Build robust full stack cloud apps integrated with a fleet of IoT devices Lead the technical delivery of major software components Drive high coding standards through code reviews and mentoring Collaborate closely with Engineering More ❯
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Full Stack Developer - Customer Experience Engineer

London, United Kingdom
Hybrid / WFH Options
Judge.me
Full Stack Developer - Customer Experience Engineering at Judge.me Closing the Trust Gap in E-commerce Location: Remote with hybrid option (2 days in Shoreditch office near Old Street) Salary: £60-90k dependent upon the value the successful candidate brings! Our Mission: Fixing Trust in Commerce For a decade, we've been on a mission to … Organic Growth : We've achieved 40% year-over-year growth purely through word of mouth-no paid marketing or sales teams needed The Opportunity We're seeking a Full Stack Developer to build and maintain critical internal systems that power exceptional customer experiences at scale. You'll architect and develop sophisticated tools, integrations, and AI-powered … achieve industry-leading automation rates while maintaining quality. Scalable Architecture : Build systems designed to scale without proportional resource increases - the ultimate engineering challenge of doing more with less. Full Ownership : Take end-to-end ownership of internal platforms, from conception through deployment and ongoing optimization. Core Responsibilities Technical Integration & Platform Development Design and implement robust API integrations between More ❯
Employment Type: Permanent
Salary: GBP Annual
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