Permanent Full-Stack Development Jobs in the South East

1 to 25 of 1,961 Permanent Full-Stack Development Jobs in the South East

AI Engineer (Python, LLMs)

london, south east england, United Kingdom
numi
AI Engineer – London (Hybrid) - Up to £70,000 per annum - 3+ years in AI/ML development, Python & LLM expertise 💼 Ready to redefine the future of AI? numi is thrilled to collaborate with an early-stage startup dedicated to transforming enterprise AI. Join us and take a pivotal … gen LLMs. Pre-train and fine-tune foundational models, manage large-scale datasets, and lead experiments to enhance model efficiency and scalability. Full-Stack Development: Lead design, development, and maintenance of front-end and back-end technologies to ensure a feature-rich … software development lifecycle, including coding standards, code reviews, source control management, build processes, testing, and operations. Proficient in full-stack development with JavaScript and Next.JS. Strong background in frontend development using React and Tailwind CSS. Skilled in managing More ❯
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AI Engineer (Python, LLMs)

slough, south east england, United Kingdom
numi
AI Engineer – London (Hybrid) - Up to £70,000 per annum - 3+ years in AI/ML development, Python & LLM expertise 💼 Ready to redefine the future of AI? numi is thrilled to collaborate with an early-stage startup dedicated to transforming enterprise AI. Join us and take a pivotal … gen LLMs. Pre-train and fine-tune foundational models, manage large-scale datasets, and lead experiments to enhance model efficiency and scalability. Full-Stack Development: Lead design, development, and maintenance of front-end and back-end technologies to ensure a feature-rich … software development lifecycle, including coding standards, code reviews, source control management, build processes, testing, and operations. Proficient in full-stack development with JavaScript and Next.JS. Strong background in frontend development using React and Tailwind CSS. Skilled in managing More ❯
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Full-stack Developer

london, south east england, United Kingdom
Hybrid / WFH Options
Open Code Mission
transparent, auditable, and continuously learns, optimizes, and scales impact. Role Description This is a full-time hybrid role for a Full-stack Developer at Open Code Mission. The Full-stack Developer will be responsible for both front-end and back … end web development tasks. The role is located in the London Area, United Kingdom, with the option for some work from home. Qualifications Back-End Web … Development and Software Development skills Front-End Development and Cascading Style Sheets (CSS) skills Experience in Full-Stack Development Proficiency in programming languages such as JavaScript, HTML, and CSS Ability to work in a fast-paced environment and More ❯
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Full-stack Developer

slough, south east england, United Kingdom
Hybrid / WFH Options
Open Code Mission
transparent, auditable, and continuously learns, optimizes, and scales impact. Role Description This is a full-time hybrid role for a Full-stack Developer at Open Code Mission. The Full-stack Developer will be responsible for both front-end and back … end web development tasks. The role is located in the London Area, United Kingdom, with the option for some work from home. Qualifications Back-End Web … Development and Software Development skills Front-End Development and Cascading Style Sheets (CSS) skills Experience in Full-Stack Development Proficiency in programming languages such as JavaScript, HTML, and CSS Ability to work in a fast-paced environment and More ❯
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Java Developer

Reading, England, United Kingdom
Hybrid / WFH Options
Qualient Technology Solutions UK Limited
partners future proof, flexible and scalable solutions, while maintaining high quality standards. You will be responsible for analysis, design, automation, engineering, research and development, implementation, following and implementing design patterns and principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and More ❯
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Java Developer

slough, south east england, United Kingdom
Hybrid / WFH Options
Qualient Technology Solutions UK Limited
partners future proof, flexible and scalable solutions, while maintaining high quality standards. You will be responsible for analysis, design, automation, engineering, research and development, implementation, following and implementing design patterns and principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and More ❯
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Java Full-Stack Developer

slough, south east england, United Kingdom
HCLTech
HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all More ❯
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Java Full-Stack Developer

london, south east england, United Kingdom
HCLTech
HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all More ❯
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Software Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Haystack
ll work across the frontend and backend, contributing to responsive, scalable web applications. While the role leans toward backend development, full-stack fluency is essential. You’ll collaborate with product managers, designers, and senior engineers to understand project goals and deliver high-quality solutions. … of applications. Frontend Development Build responsive user interfaces with React and TypeScript. Ensure cross-browser compatibility and seamless API integration. Full-Stack Collaboration Work cross-functionally to develop and ship new features. Own tasks from conception to production deployment. Cloud & Infrastructure Deploy and manage … We’re Looking For Experience & Education 2–4 years in software engineering, ideally with a computer science degree or equivalent experience. Strong full-stack development skills, particularly in Node.js, TypeScript, and React. Comfortable building and consuming REST APIs; experience with GraphQL is a plus. More ❯
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Software Engineer

slough, south east england, United Kingdom
Hybrid / WFH Options
Haystack
ll work across the frontend and backend, contributing to responsive, scalable web applications. While the role leans toward backend development, full-stack fluency is essential. You’ll collaborate with product managers, designers, and senior engineers to understand project goals and deliver high-quality solutions. … of applications. Frontend Development Build responsive user interfaces with React and TypeScript. Ensure cross-browser compatibility and seamless API integration. Full-Stack Collaboration Work cross-functionally to develop and ship new features. Own tasks from conception to production deployment. Cloud & Infrastructure Deploy and manage … We’re Looking For Experience & Education 2–4 years in software engineering, ideally with a computer science degree or equivalent experience. Strong full-stack development skills, particularly in Node.js, TypeScript, and React. Comfortable building and consuming REST APIs; experience with GraphQL is a plus. More ❯
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Senior .Net Full Stack Developer - Oxford

Oxford, Oxfordshire, United Kingdom
Hybrid / WFH Options
Crimson
sound technology decisions, engaging in architecture discussions, and mentoring junior members while advocating for best engineering practices. Candidates should have a Mobile-First development approach, be familiar with tools like Elastic Search, Rollbar, Jira, and have a willingness to learn new technologies to expand their skillset. Key skills More ❯
Employment Type: Permanent
Salary: £60000/annum
Posted:

Senior Full Stack Web Developer

Loughton, Essex, South East, United Kingdom
Hybrid / WFH Options
Profile 29
a responsible lender. What they are looking for They are seeking an extremely driven, passionate and motivated individual to join their in-house development family. Their ideal candidate will enjoy learning, seeing projects through to completion and thrive on new challenges. As a member of their team, you More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Full Stack Web Developer - ONSITE

Loughton, Essex, South East, United Kingdom
Hybrid / WFH Options
Profile 29
a responsible lender. What they are looking for They are seeking an extremely driven, passionate and motivated individual to join their in-house development family. Their ideal candidate will enjoy learning, seeing projects through to completion and thrive on new challenges. As a member of their team, you More ❯
Employment Type: Permanent, Work From Home
Posted:

Fullstack Software Developer

Hertfordshire, South East, United Kingdom
La Fosse
on the lookout for developers who love programming, problem-solving, and collaborating within a dynamic, forward-thinking team. This isn't your typical development role—this is an opportunity to blend strong technical ability with business insight, helping to deliver powerful solutions that integrate deeply into customers' operations. More ❯
Employment Type: Permanent
Salary: £50,000
Posted:

Senior Software Engineer

slough, south east england, United Kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
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Senior Software Engineer

basingstoke, south east england, United Kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
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Senior Software Engineer

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
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Senior Software Engineer

dartford, south east england, United Kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
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Senior Software Engineer

reading, south east england, United Kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
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Senior Software Engineer

maidstone, south east england, United Kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
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Senior Software Engineer

brighton, south east england, United Kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
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Senior Software Engineer

southampton, south east england, United Kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
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Senior Software Engineer

woking, south east england, United Kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
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Senior Software Engineer

guildford, south east england, United Kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
83zero
of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing More ❯
Posted:
Full-Stack Development
the South East
10th Percentile
£43,750
25th Percentile
£50,000
Median
£60,000
75th Percentile
£68,250
90th Percentile
£83,750