51 to 75 of 1,119 Full Stack Engineer Jobs

Full Stack Engineer

Hiring Organisation
Thyme
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record … React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems. Key Responsibilities Design and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Java). Build and optimise AI/ML pipelines leveraging LLMs ...

Full Stack Engineer

Hiring Organisation
Thyme
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record … React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems. Key Responsibilities Design and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Java). Build and optimise AI/ML pipelines leveraging LLMs ...

Full Stack Engineer

Hiring Organisation
Thyme
Location
York, North Yorkshire, UK
Employment Type
Full-time
Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record … React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems. Key Responsibilities Design and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Java). Build and optimise AI/ML pipelines leveraging LLMs ...

Full Stack Engineer

Hiring Organisation
Thyme
Location
Brighton, East Sussex, UK
Employment Type
Full-time
Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record … React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems. Key Responsibilities Design and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Java). Build and optimise AI/ML pipelines leveraging LLMs ...

Full Stack Engineer

Hiring Organisation
Thyme
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record … React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems. Key Responsibilities Design and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Java). Build and optimise AI/ML pipelines leveraging LLMs ...

Full Stack Engineer

Hiring Organisation
Thyme
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record … React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems. Key Responsibilities Design and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Java). Build and optimise AI/ML pipelines leveraging LLMs ...

Full Stack Engineer

Hiring Organisation
Leo Technology Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
Full Stack Engineer - Azure, C#, .Net, React/ReactJS Outside IR35 12 Month Contract Fully Remote (UK only) £400 - 450 Per Day We're currently working with a London based MedTech company who are searching for a Full Stack Engineer … Azure based core platform, with the bulk of the work will focus on enhancing the workflow engine! We are looking for an experienced Full Stack Engineer who is comfortable working on complex software platforms and is able to get up to speed quickly ...

Java Full Stack Engineer

Hiring Organisation
DABSTER SYSTEMS UK LIMITED
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Java Full Stack Engineer – Data Analytics Location: Glasgow, UK Work Mode: Hybrid (Remote) Job Type: Full-Time/Permanent We are hiring a Java Full Stack Engineer with strong Data Analytics experience to join a dynamic … scalable systems using advanced Java, cloud, and data-driven technologies. Role Overview The ideal candidate will have strong hands-on experience in Java Full Stack development , modern frameworks, microservices architecture, and data analytics platforms . You will work closely with engineering, DevOps, and data teams ...

GenAI Full Stack Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
forefront of GenAI innovation. This role offers the opportunity to build intelligent, scalable applications using the latest in AI, cloud, and full-stack technologies. Role Overview As a GenAI Full Stack Engineer, you'll design and develop advanced AI-powered … monitor LLM performance using tools like Langsmith or Langfuse. Collaborate in agile teams and mentor junior engineers. What You'll Bring Strong full-stack development experience with modern frameworks and cloud platforms. Hands-on experience with GenAI tools and LLM integration. Familiarity with containerization, infrastructure ...

Full-Stack Security Automation Engineer

Hiring Organisation
N26 GmbH
Location
Berlin, Germany
Employment Type
Permanent
Salary
EUR Annual
About the Opportunity At N26, security is the foundation of our bank. We are looking for a Senior Full-stack Engineer to join our Security Engineering team. Who we are N26 has reimagined banking for today's digital world. Technology and design empower everything … have the independence to lead technical decisions and transform complex security requirements into elegant, scalable software that protects millions of users. As a Full-Stack Engineer, you will be at the forefront of our GenAI and LLM initiatives, building the foundational architecture required ...

Full-Stack Security Automation Engineer

Hiring Organisation
N26 GmbH
Location
Potsdam, Brandenburg, Germany
Employment Type
Permanent
Salary
EUR Annual
About the Opportunity At N26, security is the foundation of our bank. We are looking for a Senior Full-stack Engineer to join our Security Engineering team. Who we are N26 has reimagined banking for today's digital world. Technology and design empower everything … have the independence to lead technical decisions and transform complex security requirements into elegant, scalable software that protects millions of users. As a Full-Stack Engineer, you will be at the forefront of our GenAI and LLM initiatives, building the foundational architecture required ...

Senior Full Stack Engineer

Hiring Organisation
Develop
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
work across frontend, backend, and database layers in a modern TypeScript-first stack. What You'll Be Doing Designing, building, and maintaining full-stack features Developing performant, accessible UI components using React (Vite) + Tailwind CSS Building scalable, type-safe APIs with tRPC on Node.js/… stakeholders Owning features end-to-end - from development through to deployment What We're Looking For 5+ years' experience building SaaS platforms Strong full-stack experience in modern JavaScript/TypeScript environments Experience with: React (Vite), Tailwind Node.js, Express, tRPC PostgreSQL & Elasticsearch Comfortable operating in lean ...

Full Stack Engineer

Hiring Organisation
EMW Staffing Solutions LLC
Location
Greater London, England, United Kingdom
Thank you for your possible interest. Please apply for further information. Term: Full Time $-107-160 + equity Location: Hybrid London Vertical: Legal Tech Role: Founding Engineer--AI Job Overview As a Founding Engineer (Full Stack) for our AI Platform … tailored for high-stakes legal environments. You'll work closely with legal professionals to integrate AI-driven solutions that enhance litigation processes. Comprehensive Stack Contribution: Lead initiatives across cloud infrastructure, Python backend, and Next.js frontend, while managing large datasets with PostgreSQL and Azure-hosted LLMs. Responsibilities This ...

Senior Full-Stack Engineer (Java & Python)

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Full-Stack Engineer (Java & Python) We are seeking a high-impact Senior Full-Stack Engineer to join a growing technology team for a leading investment house supporting market data services within a regulated, enterprise environment. This role … sits at the intersection of data engineering, full-stack development, and business engagement , working closely with stakeholders and external vendors to design and deliver robust, scalable technology solutions aligned to a strategic roadmap. What youll do Design, build, and maintain reliable, scalable data pipelines supporting complex ...

Java Full Stack Engineer (SC eligible)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Java Full Stack Engineer - Consultant/Senior Consultant Location: UK (Hybrid Remote with client site travel) Salary: £45,000 - £75,000 + Benefits Security Clearance: SC cleared/eligible Hybrid working | UK-wide Help transform public services through modern engineering. We're supporting … real difference to citizens and frontline staff. The Role As part of a multi-disciplinary agile team, you'll design and build full-stack solutions across major public sector transformation programmes. You'll contribute to high-impact digital services using modern engineering practices, cloud technologies ...

Full Stack Engineer Front-End Bias - Contract

Hiring Organisation
Sanderson
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
Full Stack Engineer (Front-End Bias) - Contract Day Rate: £450-£500 (Inside IR35) Location: Cambridgeshire/Leicestershire (Hybrid, 2-3 days on site per week) Duration: 6 months initial (long term) Tech Stack: Front-React, Back-Desirable (C#, .net, node) Company: Global … feature development, and collaborate with cross-functional teams in a fast-paced, innovative setting. Key Responsibilities Design, build, and maintain scalable full-stack applications. Develop high-quality front-end interfaces using React. Participate in code reviews, technical discussions, and architectural decisions. Collaborate with product owners, designers ...

Full-Stack Engineer (React / Python / AI)

Hiring Organisation
Explore Group
Location
London Area, United Kingdom
Full-Stack Engineer (React/Python/AI) Location: London (Hybrid) Salary: £100,000 + Equity About the Company: An early-stage, well-funded tech startup building AI-powered software to help businesses make smarter decisions and improve operational performance . The team … technical, and mission-driven, giving you the chance to shape both the product and engineering culture. The Role: We’re looking for a Full-Stack Engineer to join a fast-moving, collaborative team. You’ll work across the stack — crafting sleek ...

Full-Stack Engineer - 6-month contract - Immediate Start

Hiring Organisation
The ECA International Group
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Hong Kong, Australia, and the U.S., we offer opportunities for global collaboration and professional development. Job Overview: Were looking for a Full-Stack Engineer who combines deep technical expertise with leadership, curiosity, and a passion for AI-led development. If you enjoy owning complex … optimisation. Design and implement AI-powered capabilities , including RAG workflows, intelligent search, and recommendation systems. Stay ahead of emerging trends in AI and full-stack development , and apply them to real-world solutions. Mentorship & Growth Mentor and support engineers, fostering a culture of collaboration, innovation ...

Senior Full Stack Engineer - FX e-Trading

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 900 Daily
Engineers to join a high-profile project building a brand-new FX e-trading platform . You'll be responsible for delivering full-stack features across React/TypeScript front-end applications and Java backend services , ensuring high performance, resilience, and reliability for real-time … trading workflows. What you'll do Lead design and development of full-stack features, from frontend UI to backend services. Work closely with trading, product, and infrastructure teams to translate complex requirements into robust technical solutions. Optimise system performance, latency, and reliability for real-time trading. ...

Full Stack Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
Full Stack Engineer - C#, React, Next.js, Azure Managed Services £Market rate (Inside IR35) UK/Remote (Must be UK Based) - occasional travel to site may be required 6 months My client is an International Consultancy who are hiring a Full Stack Engineer with C#, React, Next.js and Azure Managed Services experience to work with a high-profile end customer. Key Requirements: Demonstrable Full Stack Engineering experience in a large, complex organisation Technical expertise in C# and React Working knowledge of Next.js Ability ...

Full Stack Engineer, GraphQL Specialist

Hiring Organisation
Staffworx
Location
London Area, United Kingdom
Full Stack Engineer - GraphQL - TypeScript | Cloud-Native | Contract (Outside IR35) 📍 West London HQ | Hybrid (2 days on site) | Outside IR35 | 6-month initial contract (extensions likely) GraphQL Full Stack Engineer - TypeScript | Cloud-Native | Contract (Outside IR35) Location: West … London (Hybrid - 2 days/week on site) Contract: 6 months initial (extensions highly likely) GraphQL-focused Full Stack Software Engineer who can design, implement, and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services ...

Senior Full Stack Engineer

Hiring Organisation
Daniel James Resourcing Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
Senior Full Stack Engineer Salary: £70,000 + 10% bonus Location: Hybrid - Manchester (central) The Opportunity An established but rapidly evolving SaaS product is expanding its engineering team and looking for a Senior Full Stack Engineer to contribute … Environment React/TypeScript .NET/C# Azure Microservices architecture Event-driven design DevOps-led delivery What They're Looking For Strong full stack capability across React and .NET Experience working within a SaaS or high-scale platform Comfort operating in a modern cloud-native environment ...

Full Stack Engineer

Hiring Organisation
Explore Group
Location
Dunfermline, Fife, UK
Employment Type
Full-time
Senior Full-Stack Engineer – £80,000 + Share Scheme Location: Edinburgh (Hybrid – 2 days per week in office) Join a cutting-edge legal-tech company building AI-enhanced, cloud-based solutions that power litigation, arbitration, and case-management for top global law firms. Working … wants to build complex systems, work with emerging AI technologies, and contribute to architectural decisions. About the Role We're seeking a Senior Full-Stack Engineer to help drive the development of our data-driven, cloud-native digital platform. You'll work across ...

Full Stack Engineer

Hiring Organisation
Explore Group
Location
Livingston, West Lothian, UK
Employment Type
Full-time
Senior Full-Stack Engineer – £80,000 + Share Scheme Location: Edinburgh (Hybrid – 2 days per week in office) Join a cutting-edge legal-tech company building AI-enhanced, cloud-based solutions that power litigation, arbitration, and case-management for top global law firms. Working … wants to build complex systems, work with emerging AI technologies, and contribute to architectural decisions. About the Role We're seeking a Senior Full-Stack Engineer to help drive the development of our data-driven, cloud-native digital platform. You'll work across ...

Full Stack Engineer

Hiring Organisation
Explore Group
Location
Edinburgh, Scotland, United Kingdom
Senior Full-Stack Engineer – £80,000 + Share Scheme Location: Edinburgh (Hybrid – 2 days per week in office) Join a cutting-edge legal-tech company building AI-enhanced, cloud-based solutions that power litigation, arbitration, and case-management for top global law firms. Working … wants to build complex systems, work with emerging AI technologies, and contribute to architectural decisions. About the Role We’re seeking a Senior Full-Stack Engineer to help drive the development of our data-driven, cloud-native digital platform. You’ll work across ...