Permanent 'Full Stack Engineer' Job Vacancies

2,001 to 2,025 of 2,848 Permanent Full Stack Engineer Jobs

Web Developer Trainee

Stoke-on-Trent, Staffordshire, England, United Kingdom
ITOL Recruit
you to secure a professional job and career in coding. You will also have the reassurance of a job guarantee (£25K-£40K) upon completion. Whether you are working full-time, part-time or are unemployed, this package has the flexibility to be completed at a pace that suits you and can be completed in a few weeks or … career in coding? Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
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Web Platform Engineer

Bristol, Somerset, United Kingdom
Hybrid / WFH Options
Just Eat
across the globe. The Web Foundations team is the backbone of how we develop, integrate and release our customer-facing web applications at JET. In this Web Platform Engineer role, you will own and contribute to the entire engineering lifecycle, across the full stack. This includes building core frameworks and integrations, optimizing our CI/CD … week from our Bristol or Berlin office & 2 days working from home These are some of the key components to the position: Become part of our journey to engineer industry leading technology for our customer facing website. Build, maintain and extend our pipelines, processes and tools to provide a powerful catalogue of services & capabilities to internal teams. Monitor … knowledge with our engineering department so we can maintain and strengthen our collaborative culture. What will you bring to the team? A background as a web or automation engineer with expertise in core technologies like JavaScript, TypeScript and modern frameworks. Ability or desire to work across the full stack from frontend to backend and More ❯
Employment Type: Permanent
Salary: GBP Annual
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Software Engineer

Abingdon, Oxfordshire, England, United Kingdom
Hays Specialist Recruitment Limited
encourages innovation through collaboration Natural problem-solver with a desire to learn Organised and self-motivated, able to own and independently manage large projects Desirable Skills: * Familiarity with Full stack development including Vue3, Typescript and Django AWS EKS deployments Machine learning model development Agentic AI pipeline development Some understanding on mechanical design processes and tools, specifically More ❯
Employment Type: Full-Time
Salary: Salary negotiable
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Test Automation Specialist

London Area, United Kingdom
Hybrid / WFH Options
Harrington Starr
Front-End Test Automation Engineer – Playwright/JavaScript/Finance Location: London Hybrid Type: Permanent We’re seeking a skilled Front-End Test Automation Engineer to join the QA team of a leading financial technology firm. The successful candidate will work closely with Full Stack Development and Operations teams to ensure high More ❯
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Test Automation Specialist

City of London, London, United Kingdom
Hybrid / WFH Options
Harrington Starr
Front-End Test Automation Engineer – Playwright/JavaScript/Finance Location: London Hybrid Type: Permanent We’re seeking a skilled Front-End Test Automation Engineer to join the QA team of a leading financial technology firm. The successful candidate will work closely with Full Stack Development and Operations teams to ensure high More ❯
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Test Automation Specialist

South East, United Kingdom
Hybrid / WFH Options
Harrington Starr
Front-End Test Automation Engineer - Playwright/JavaScript/Finance Location: London Hybrid Type: Permanent We're seeking a skilled Front-End Test Automation Engineer to join the QA team of a leading financial technology firm. The successful candidate will work closely with Full Stack Development and Operations teams to ensure high More ❯
Employment Type: Permanent
Salary: GBP Annual
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Test Automation Specialist

london, south east england, united kingdom
Hybrid / WFH Options
Harrington Starr
Front-End Test Automation Engineer – Playwright/JavaScript/Finance Location: London Hybrid Type: Permanent We’re seeking a skilled Front-End Test Automation Engineer to join the QA team of a leading financial technology firm. The successful candidate will work closely with Full Stack Development and Operations teams to ensure high More ❯
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Test Automation Specialist

slough, south east england, united kingdom
Hybrid / WFH Options
Harrington Starr
Front-End Test Automation Engineer – Playwright/JavaScript/Finance Location: London Hybrid Type: Permanent We’re seeking a skilled Front-End Test Automation Engineer to join the QA team of a leading financial technology firm. The successful candidate will work closely with Full Stack Development and Operations teams to ensure high More ❯
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Test Automation Specialist

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Harrington Starr
Front-End Test Automation Engineer – Playwright/JavaScript/Finance Location: London Hybrid Type: Permanent We’re seeking a skilled Front-End Test Automation Engineer to join the QA team of a leading financial technology firm. The successful candidate will work closely with Full Stack Development and Operations teams to ensure high More ❯
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Software Engineer (Senior, Staff & Principal)

Greater London, England, United Kingdom
Gravitas Recruitment Group (Global) Ltd
Role : Senior, Staff & Principal Engineers Salary range: 90 - 150k (+ equity) Location : Central London (x3 days per week onsite - Tue/Wed/Thurs) Tech stack includes : Typescript, React, Material UI, NodeJS, Postgres, AWS (Serverless) Current team size : 25 Engineers We're working with a B2B SaaS startup company based in London, an AI procurement platform - reduces time … like Spotify, Monzo, and Wise on board. Plans to doubling headcount this year, founding team includes ex. Tessian, Cazoo, Tractable, Primer & Freetrade. Essentials for this role: 5+ years Full Stack experience | React & Node ideally, however happy to consider other languages on the backend. Experience working in start ups, scale ups, or small teams/fast paced More ❯
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Software Engineer (Senior, Staff & Principal)

london, south east england, united kingdom
Gravitas Recruitment Group (Global) Ltd
Role : Senior, Staff & Principal Engineers Salary range: 90 - 150k (+ equity) Location : Central London (x3 days per week onsite - Tue/Wed/Thurs) Tech stack includes : Typescript, React, Material UI, NodeJS, Postgres, AWS (Serverless) Current team size : 25 Engineers We're working with a B2B SaaS startup company based in London, an AI procurement platform - reduces time … like Spotify, Monzo, and Wise on board. Plans to doubling headcount this year, founding team includes ex. Tessian, Cazoo, Tractable, Primer & Freetrade. Essentials for this role: 5+ years Full Stack experience | React & Node ideally, however happy to consider other languages on the backend. Experience working in start ups, scale ups, or small teams/fast paced More ❯
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Software Engineer (Senior, Staff & Principal)

slough, south east england, united kingdom
Gravitas Recruitment Group (Global) Ltd
Role : Senior, Staff & Principal Engineers Salary range: 90 - 150k (+ equity) Location : Central London (x3 days per week onsite - Tue/Wed/Thurs) Tech stack includes : Typescript, React, Material UI, NodeJS, Postgres, AWS (Serverless) Current team size : 25 Engineers We're working with a B2B SaaS startup company based in London, an AI procurement platform - reduces time … like Spotify, Monzo, and Wise on board. Plans to doubling headcount this year, founding team includes ex. Tessian, Cazoo, Tractable, Primer & Freetrade. Essentials for this role: 5+ years Full Stack experience | React & Node ideally, however happy to consider other languages on the backend. Experience working in start ups, scale ups, or small teams/fast paced More ❯
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Staff AI/ML Engineer

London Area, United Kingdom
Maxwell Bond
Staff AI/ML Engineer Next-Gen SaaS Platform | London (Hybrid) £100-130k We’ve partnered with a fast-growing, Private Equity–backed SaaS company based in Central London that’s looking to hire a Staff AI/ML Engineer. The company is scaling rapidly, now with 100+ people in tech across London and the US, and … Language Models, AI-powered search, and scalable ML architecture to deliver genuinely transformative solutions for their industry. What you’ll be doing As their Staff AI/ML Engineer, you’ll play a key role in designing and deploying the internal AI platform that connects SaaS data (Salesforce, Gong, Mixpanel) with ChatGPT-5 and Claude. This is a … in LLMs, embeddings, and multimodal AI to shape new product capabilities What they're looking for in you: Strong experience in applied ML or AI engineering, ideally with full-stack or backend development background Proficiency in Python and experience with frameworks such as PyTorch or TensorFlow Experience deploying ML models into production Familiarity with MLOps tools More ❯
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Staff AI/ML Engineer

City of London, London, United Kingdom
Maxwell Bond
Staff AI/ML Engineer Next-Gen SaaS Platform | London (Hybrid) £100-130k We’ve partnered with a fast-growing, Private Equity–backed SaaS company based in Central London that’s looking to hire a Staff AI/ML Engineer. The company is scaling rapidly, now with 100+ people in tech across London and the US, and … Language Models, AI-powered search, and scalable ML architecture to deliver genuinely transformative solutions for their industry. What you’ll be doing As their Staff AI/ML Engineer, you’ll play a key role in designing and deploying the internal AI platform that connects SaaS data (Salesforce, Gong, Mixpanel) with ChatGPT-5 and Claude. This is a … in LLMs, embeddings, and multimodal AI to shape new product capabilities What they're looking for in you: Strong experience in applied ML or AI engineering, ideally with full-stack or backend development background Proficiency in Python and experience with frameworks such as PyTorch or TensorFlow Experience deploying ML models into production Familiarity with MLOps tools More ❯
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Staff AI/ML Engineer

london, south east england, united kingdom
Maxwell Bond
Staff AI/ML Engineer Next-Gen SaaS Platform | London (Hybrid) £100-130k We’ve partnered with a fast-growing, Private Equity–backed SaaS company based in Central London that’s looking to hire a Staff AI/ML Engineer. The company is scaling rapidly, now with 100+ people in tech across London and the US, and … Language Models, AI-powered search, and scalable ML architecture to deliver genuinely transformative solutions for their industry. What you’ll be doing As their Staff AI/ML Engineer, you’ll play a key role in designing and deploying the internal AI platform that connects SaaS data (Salesforce, Gong, Mixpanel) with ChatGPT-5 and Claude. This is a … in LLMs, embeddings, and multimodal AI to shape new product capabilities What they're looking for in you: Strong experience in applied ML or AI engineering, ideally with full-stack or backend development background Proficiency in Python and experience with frameworks such as PyTorch or TensorFlow Experience deploying ML models into production Familiarity with MLOps tools More ❯
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Staff AI/ML Engineer

london (city of london), south east england, united kingdom
Maxwell Bond
Staff AI/ML Engineer Next-Gen SaaS Platform | London (Hybrid) £100-130k We’ve partnered with a fast-growing, Private Equity–backed SaaS company based in Central London that’s looking to hire a Staff AI/ML Engineer. The company is scaling rapidly, now with 100+ people in tech across London and the US, and … Language Models, AI-powered search, and scalable ML architecture to deliver genuinely transformative solutions for their industry. What you’ll be doing As their Staff AI/ML Engineer, you’ll play a key role in designing and deploying the internal AI platform that connects SaaS data (Salesforce, Gong, Mixpanel) with ChatGPT-5 and Claude. This is a … in LLMs, embeddings, and multimodal AI to shape new product capabilities What they're looking for in you: Strong experience in applied ML or AI engineering, ideally with full-stack or backend development background Proficiency in Python and experience with frameworks such as PyTorch or TensorFlow Experience deploying ML models into production Familiarity with MLOps tools More ❯
Posted:

Staff AI/ML Engineer

slough, south east england, united kingdom
Maxwell Bond
Staff AI/ML Engineer Next-Gen SaaS Platform | London (Hybrid) £100-130k We’ve partnered with a fast-growing, Private Equity–backed SaaS company based in Central London that’s looking to hire a Staff AI/ML Engineer. The company is scaling rapidly, now with 100+ people in tech across London and the US, and … Language Models, AI-powered search, and scalable ML architecture to deliver genuinely transformative solutions for their industry. What you’ll be doing As their Staff AI/ML Engineer, you’ll play a key role in designing and deploying the internal AI platform that connects SaaS data (Salesforce, Gong, Mixpanel) with ChatGPT-5 and Claude. This is a … in LLMs, embeddings, and multimodal AI to shape new product capabilities What they're looking for in you: Strong experience in applied ML or AI engineering, ideally with full-stack or backend development background Proficiency in Python and experience with frameworks such as PyTorch or TensorFlow Experience deploying ML models into production Familiarity with MLOps tools More ❯
Posted:

Staff AI/ML Engineer

South East, United Kingdom
Maxwell Bond
Staff AI/ML Engineer Next-Gen SaaS Platform London (Hybrid) £100-130k We've partnered with a fast-growing, Private Equity-backed SaaS company based in Central London that's looking to hire a Staff AI/ML Engineer. The company is scaling rapidly, now with 100+ people in tech across London and the US, and … Language Models, AI-powered search, and scalable ML architecture to deliver genuinely transformative solutions for their industry. What you'll be doing As their Staff AI/ML Engineer, you'll play a key role in designing and deploying the internal AI platform that connects SaaS data (Salesforce, Gong, Mixpanel) with ChatGPT-5 and Claude. This is a … in LLMs, embeddings, and multimodal AI to shape new product capabilities What they're looking for in you: Strong experience in applied ML or AI engineering, ideally with full-stack or backend development background Proficiency in Python and experience with frameworks such as PyTorch or TensorFlow Experience deploying ML models into production Familiarity with MLOps tools More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Product Engineer (AI Tech for Good | £140,000)

London Area, United Kingdom
Hybrid / WFH Options
Paradigm Talent
Role: Senior Product Engineer Location: London - Hybrid (1-2 days) Compensation: Up to £140,000 + equity We’re working with a mission-driven technology company using AI to solve some of society’s toughest challenges. As a Senior Product Engineer, you’ll take ownership of one of their core AI products, leading a small, talented … AI. Help build a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and scalable architectures. Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling. A product More ❯
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Senior Product Engineer (AI Tech for Good | £140,000)

City of London, London, United Kingdom
Hybrid / WFH Options
Paradigm Talent
Role: Senior Product Engineer Location: London - Hybrid (1-2 days) Compensation: Up to £140,000 + equity We’re working with a mission-driven technology company using AI to solve some of society’s toughest challenges. As a Senior Product Engineer, you’ll take ownership of one of their core AI products, leading a small, talented … AI. Help build a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and scalable architectures. Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling. A product More ❯
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Senior Product Engineer (AI Tech for Good | £140,000)

london, south east england, united kingdom
Hybrid / WFH Options
Paradigm Talent
Role: Senior Product Engineer Location: London - Hybrid (1-2 days) Compensation: Up to £140,000 + equity We’re working with a mission-driven technology company using AI to solve some of society’s toughest challenges. As a Senior Product Engineer, you’ll take ownership of one of their core AI products, leading a small, talented … AI. Help build a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and scalable architectures. Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling. A product More ❯
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Senior Product Engineer (AI Tech for Good | £140,000)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Paradigm Talent
Role: Senior Product Engineer Location: London - Hybrid (1-2 days) Compensation: Up to £140,000 + equity We’re working with a mission-driven technology company using AI to solve some of society’s toughest challenges. As a Senior Product Engineer, you’ll take ownership of one of their core AI products, leading a small, talented … AI. Help build a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and scalable architectures. Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling. A product More ❯
Posted:

Senior Product Engineer (AI Tech for Good | £140,000)

slough, south east england, united kingdom
Hybrid / WFH Options
Paradigm Talent
Role: Senior Product Engineer Location: London - Hybrid (1-2 days) Compensation: Up to £140,000 + equity We’re working with a mission-driven technology company using AI to solve some of society’s toughest challenges. As a Senior Product Engineer, you’ll take ownership of one of their core AI products, leading a small, talented … AI. Help build a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and scalable architectures. Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling. A product More ❯
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React Developers

Antrim, County Antrim, United Kingdom
Hybrid / WFH Options
Ocho
React Software Engineer - Multiple Roles (Junior to Senior) Want to work on cutting-edge projects with a team that loves clean, modern front-end engineering? Looking for a place where you'll actually see your work go live and make an impact? How about joining a team that values learning, collaboration, and innovation - not red tape? The Role … You'll be developing high-quality, performant React applications used by thousands of people every day. You'll work across the full stack of modern frontend tools - TypeScript, Next.js, Redux, and beyond - helping shape architecture, design systems, and user experiences. You'll collaborate with designers, engineers, and clients to bring products to life - from concept right … through to production. Whether you're a seasoned engineer or someone ready to take the next step, there's a place for you here. What's In It For You? • Negotiable salaries (depending on experience - typically £35k-£65k) • Hybrid working (2 days in the office) • Certifications and training fully supported • A genuine focus on work-life balance • A More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

React Developers

newtownabbey, antrim, united kingdom
Hybrid / WFH Options
Ocho
React Software Engineer – Multiple Roles (Junior to Senior) Want to work on cutting-edge projects with a team that loves clean, modern front-end engineering? Looking for a place where you’ll actually see your work go live and make an impact? How about joining a team that values learning, collaboration, and innovation — not red tape? The Role … You’ll be developing high-quality, performant React applications used by thousands of people every day. You’ll work across the full stack of modern frontend tools — TypeScript, Next.js, Redux, and beyond — helping shape architecture, design systems, and user experiences. You’ll collaborate with designers, engineers, and clients to bring products to life — from concept right … through to production. Whether you’re a seasoned engineer or someone ready to take the next step, there’s a place for you here. What’s In It For You? • Negotiable salaries (depending on experience – typically £35k–£65k) • Hybrid working (2 days in the office) • Certifications and training fully supported • A genuine focus on work-life balance • A More ❯
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