MERN Stack (MongoDB, Express, React, Node.js)
UK > Wales
The table below provides summary statistics for permanent job vacancies advertised in Wales requiring MERN Stack skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited MERN Stack over the 6 months leading up to 11 May 2025, comparing them to the same period in the previous two years.
| 6 months to 11 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | 120 | 126 |
| Rank change year-on-year | - | +6 | +18 |
| Permanent jobs citing MERN Stack | 0 | 1 | 2 |
| As % of all permanent jobs advertised in Wales | - | 0.049% | 0.12% |
| As % of the Libraries, Frameworks & Software Standards category | - | 0.26% | 0.47% |
| Number of salaries quoted | 0 | 1 | 2 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £57,500 |
| Median annual salary (50th Percentile) | - | £65,000 | £60,000 |
| Median % change year-on-year | - | +8.33% | +50.00% |
| 75th Percentile | - | - | £62,500 |
| 90th Percentile | - | - | - |
| UK median annual salary | £70,000 | £107,500 | £55,000 |
| % change year-on-year | -34.88% | +95.45% | -24.14% |
All Software Libraries and Frameworks
Wales
MERN Stack falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring technical specification, industry standards, software libraries and framework skills in Wales.
| Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 104 | 378 | 430 |
| As % of all permanent jobs advertised in Wales | 9.95% | 18.49% | 26.08% |
| Number of salaries quoted | 90 | 267 | 215 |
| 10th Percentile | £31,250 | £32,500 | £30,252 |
| 25th Percentile | £46,290 | £41,250 | £37,019 |
| Median annual salary (50th Percentile) | £60,000 | £50,000 | £46,799 |
| Median % change year-on-year | +20.00% | +6.84% | -6.40% |
| 75th Percentile | £73,000 | £67,500 | £62,500 |
| 90th Percentile | £78,750 | £75,000 | £75,000 |
| UK median annual salary | £66,000 | £60,000 | £67,500 |
| % change year-on-year | +10.00% | -11.11% | +7.89% |
MERN Stack
Job Vacancy Trend in Wales
Job postings citing MERN Stack as a proportion of all IT jobs advertised in Wales.
MERN Stack
Salary Trend in Wales
3-month moving average salary quoted in jobs citing MERN Stack in Wales.