How to Become a Full-Stack Developer in the UK
Full-stack developers build both sides of a web application. On the frontend you write the interface people use, usually with JavaScript or TypeScript and a framework such as React. On the backend you build the APIs, business logic and databases behind it, often in Node.js, Python, C# or Java. You also deploy and maintain the code, so Git, testing and cloud hosting are part of the job.
No degree is required, but you need real projects to show. Most people start by getting good at one side, usually frontend, then add backend skills on the job or through a bootcamp or apprenticeship.
Quick facts
- Starting salary
- £32,000 - £45,000
- Mid-career salary
- £55,000 - £85,000
- Senior salary
- £90,000 - £140,000+
- Work environment
- Office or remote, deep focus work
- Time to entry
- 1 - 3 years
- Degree required
- Helpful but not required
- Category
- Technology
Compare pay across careers in the UK salaries by career report. Also in: High-paying careers, No-degree careers, Creative careers, Career change.
What a Full-Stack Developer does
Work across both frontend and backend - the whole stack, end to end.
- T-shaped Engineer - Strong across the stack with one deep specialism.
How to become a full-stack developer in the UK
There are four main routes. A degree in computer science or software engineering takes three years and suits school leavers. A coding bootcamp gives you an intensive few months, but needs months of project work afterwards. The Level 4 Software Developer apprenticeship and the Level 6 Digital and Technology Solutions degree apprenticeship let you earn while you learn. Many developers are self-taught. Whatever your route, employers hire on a portfolio of deployed projects with a frontend, an API and a database, plus how you explain your decisions in a technical interview.
- Learn HTML, CSS and JavaScript properly, then TypeScript and React, because most UK full-stack job ads ask for that frontend combination.
- Pick one backend language, such as Node.js, Python or C#, and learn to build a REST API with authentication and input validation.
- Learn SQL and a relational database such as PostgreSQL, including table design, joins and migrations, before trying NoSQL databases.
- Build and deploy two or three complete applications, each with a frontend, an API and a database, and keep the code public on GitHub.
- Add the deployment basics employers expect: Git branching, automated tests, environment variables and hosting on a cloud platform.
- Apply for junior full-stack, frontend or backend roles and software developer apprenticeships, and be ready to walk through your code in interviews.
| Route | How long | Cost | Best for |
|---|---|---|---|
| Computer science or software engineering degree | 3 years | Tuition fee loan | School leavers wanting a broad grounding |
| Coding bootcamp | 3-6 months, plus portfolio time | Varies by provider | Career changers who want structure |
| Software developer or degree apprenticeship | 2-4 years | Paid by the employer | Earning while you learn |
| Self-taught with a portfolio | 1-2 years | Low, mostly free resources | Disciplined learners studying around work |
How long it takes
Expect 1 to 3 years to land your first full-stack role. Many people start as a junior frontend or backend developer and take on the other side within a year or two.
Full-Stack Developer salary in the UK
Junior full-stack developers usually start on around £32,000 to £45,000. With a few years' experience, pay rises to roughly £55,000 to £85,000, and senior and lead full-stack developers earn about £90,000 to £140,000 or more. London, fintech and well-funded tech companies pay at the top, while agencies and the public sector tend to pay less. Contractors earn day rates instead of salaries, and cloud, DevOps and system design skills push pay higher.
Key skills
- Frontend (React)
- Backend (Node/Python)
- Databases
- Deployment
- Git
Full-Stack Developer FAQs
How do I become a full-stack developer?
Learn frontend skills such as JavaScript, TypeScript and React, then a backend language and SQL. Build and deploy complete applications with a frontend, API and database. Then apply for junior developer roles or apprenticeships, using your portfolio to show what you can build.
Do I need a degree to be a full-stack developer?
No. A computer science degree helps, but many UK employers hire on portfolio and interview performance. Bootcamps, the Level 4 Software Developer apprenticeship and self-teaching are all common routes, as long as you can show deployed projects.
How much does a full-stack developer earn?
Junior full-stack developers earn around £32,000 to £45,000. Mid-level developers earn about £55,000 to £85,000, and senior or lead developers around £90,000 to £140,000 or more. London and fintech pay the most.
Should I learn frontend or backend first?
Most people start with frontend, because you see results straight away and it teaches JavaScript, which you can also use on the backend with Node.js. Get one side to a job-ready standard before going deep on the other, rather than learning both shallowly.
Related careers
Is Full-Stack Developer right for you?
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