How Much Does a Mern Stack Developer Make in London, UK? Salary Range, Hourly Rate and More
As of April 22, 2025, the average annual salary for a Mern Stack Developer in London, UK is £44,675, with an hourly rate of £21, according to Salary.com Global Salary IQ data. The average salary ranges from £38,637 to £50,621, influenced by factors like location, education, experience, and more.
Convert Currency to USD| Percentile | Salary | Location | Last Updated |
| 25th Percentile Mern Stack Developer Salary | £38,637 | United Kingdom | April 22, 2025 |
| 50th Percentile Mern Stack Developer Salary | £44,675 | United Kingdom | April 22, 2025 |
| 75th Percentile Mern Stack Developer Salary | £50,621 | United Kingdom | April 22, 2025 |
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How Much Does a Mern Stack Developer Make by Hour, Week, Month, and Year?
Last Updated on April 22, 2025Salary.com provides you with accurate and diversified Mern Stack Developer salary data based on specialized databases to help you get a fairer salary. The average annual pay for a Mern Stack Developer is about £44,675 a year, this translates to an approximate hourly rate of £21, a monthly salary of about £3,723, and a weekly pay of around £859. Click the switch button below to see more details about Mern Stack Developer hourly pay, weekly pay, monthly pay, and so on.
How Much Do Mern Stack Developers Earn at Different Levels in 2025?
A Mern Stack Developer's salary varies significantly based on experience level. Entry typically earn £39,989 - £43,593, while Intermediate make £40,530 - £44,044, Senior earn £41,701 - £45,118, Specialist earn £43,593 - £46,893, Expert can reach £44,675 - £48,047 or more, depending on the company and location.
| Levels | Salary |
|---|---|
| Entry Level Mern Stack Developer | £42,422 |
| Intermediate Level Mern Stack Developer | £42,872 |
| Senior Level Mern Stack Developer | £44,044 |
| Specialist Level Mern Stack Developer | £45,740 |
| Expert Level Mern Stack Developer | £46,893 |
| Entry Level | 5% |
| Intermediate Level | 4% |
| Senior Level | 1% |
| Specialist Level | 2% |
| Expert Level | 5% |
Which Job Pays More: Full Stack Software Engineer or Mern Stack Developer?
As of April 22, 2025 , a Full Stack Software Engineer makes more than a Mern Stack Developer. A Full Stack Software Engineer earns an average annual salary of £57,171. And a Mern Stack Developer earns an average annual salary of £41,365.
| Job Title | Location | Salary Range in GBP |
|---|---|---|
| Full Stack Software Engineer | London, UK |
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Mern Stack Developer Job Openings in London, UK
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