Senior Javascript Developer Salaries
Senior Javascript Developer salaries in United Kingdom
Base pay
£50K - £74K/yr
£61K/yrAverage base pay
Additional salary
£8K/yrAverage
£4K - £14K/yrRange
About our data
Very High Confidence
The “Most Likely Range” reflects values within the 25th and 75th percentile of all pay data available for this role. Glassdoor salaries are powered by our proprietary machine learning model, which utilises salaries collected from our users and the latest government data to make pay predictions.
How accurate is an average base pay range of £50K-£74K/yr?
Your input helps Glassdoor refine our pay estimates over time.
Popular companies for Senior Javascript Developers in United Kingdom
325 companies
325 Popular companies with Senior Javascript Developer
Viewing 1 - 5 of 325 results
Recent salaries shared by Senior Javascript Developer
26 salaries
Job title | Years of Experience
Total Pay
Location
Date submitted
Job title | Years of Experience
Location
Date submitted
Total Pay
Base • Additional pay
Senior Javascript Developer
7-9 Years
£67K/yr
£67K • £0
Brighton, England
submitted on 14 Oct 2025
£67K/yr
£67K • £0
Senior Javascript Developer
4-6 Years
£63K/yr
£63K • £0
Holt, South West England, England
submitted on 12 Aug 2025
£63K/yr
£63K • £0
Senior Javascript Developer
1-3 Years
£42K - £48K/yr
London, England
submitted on 7 Aug 2025
£42K - £48K/yr
Senior Javascript Developer
4-6 Years
£60K - £70K/yr
Manchester, England
submitted on 18 Mar 2025
£60K - £70K/yr
Senior Javascript Developer
10-14 Years
£83K/yr
£78K • £5K
London, England
submitted on 18 Jul 2024
£83K/yr
£78K • £5K
Anonymously share your salary to help the community.
Senior Javascript Developer
15+ Years
£90K/yr
£88K • £2K
Isleworth, England
submitted on 1 Jun 2024
£90K/yr
£88K • £2K
Senior Javascript Developer
4-6 Years
£52K - £60K/yr
Burton upon Trent, England
submitted on 15 Nov 2023
£52K - £60K/yr
Senior Javascript Developer
1-3 Years
£102K/yr
£93K • £9K
London, England
submitted on 4 Jul 2023
£102K/yr
£93K • £9K
Senior Javascript Developer
4-6 Years
£87K/yr
£87K • £0
London, England
submitted on 4 Jul 2023
£87K/yr
£87K • £0
Senior Javascript Developer
10-14 Years
£94K - £109K/yr
London, England
submitted on 4 Jul 2023
£94K - £109K/yr
Viewing 1 - 10 of 26
Glassdoor Economist Pay Overview

What is the pay outlook for Engineering?
Engineering jobs are in high demand and usually offer above-average salaries. Engineering offers ample opportunity for growth and development with transferable skills across an array of fields from software, supply chain and logistics to aerospace and industry. Most roles require a qualification, which can be obtained through a university degree or a diploma gained during an apprenticeship. Show more
Frequently asked questions about Senior Javascript Developer salaries
How much does a Senior Javascript Developer in United Kingdom make?
The average salary for a Senior Javascript Developer is £68,764 per year or £33 per hour in United Kingdom, which is in line with the national average. Top earners have reported making up to £113,724 (90th percentile). However, the typical pay range in United Kingdom is between £54,223 (25th percentile) and £88,706 (75th percentile) annually. Salary estimates are based on 47 salaries submitted anonymously to Glassdoor by Senior Javascript Developer employees in United Kingdom as of June 2026.
What is the highest salary for a Senior Javascript Developer in United Kingdom?
The highest salary for a Senior Javascript Developer in United Kingdom is £88,706 per year, £7,392 per month or £43 per hour.
What is the lowest salary for a Senior Javascript Developer in United Kingdom?
The lowest salary for a Senior Javascript Developer in United Kingdom is £54,223 per year, £4,519 per month or £26 per hour.
What is the salary trajectory of a Senior Javascript Developer?
The salary trajectory of a Senior Javascript Developer ranges between locations and employers. The salary starts at £43,419 per year (estimate) and goes up to £89,882 per year (estimate) for the highest level of seniority.
Does a Senior Javascript Developer make good money in United Kingdom?
About 67.35% of Senior Javascript Developer professionals feel satisfied with their salary, according to anonymous Glassdoor ratings. An additional £7,766 in potential pay per year, among other factors, can qualify the annual pay of a Senior Javascript Developer in United Kingdom as a good salary.
How much does a Senior Javascript Developer make over time in United Kingdom?
Senior Javascript Developer professionals in United Kingdom have a wide total pay range, between £44,258 and £113,726 depending on experience, with an estimated total pay of £68,764 following the average career path of a Senior Javascript Developer.




