Junior Javascript Engineer Salaries

Junior Javascript Engineer salaries in United Kingdom

Base pay
£23K - £34K/yr
£28K/yrAverage base pay
Additional salary
£1K/yrAverage
£665 - £3K/yrRange
About our data
Very High Confidence
Last updated 10 Jun 2026266 Salaries submitted
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.
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Job title | Years of Experience
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Date submitted
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Junior Javascript Engineer
0-1 Year
£28K - £32K/yr
London, England
£28K - £32K/yr

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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 Junior Javascript Engineer salaries

The average salary for a Junior Javascript Engineer is £29,184 per year or £14 per hour in United Kingdom, which is in line with the national average. Top earners have reported making up to £45,520 (90th percentile). However, the typical pay range in United Kingdom is between £23,570 (25th percentile) and £36,572 (75th percentile) annually. Salary estimates are based on 266 salaries submitted anonymously to Glassdoor by Junior Javascript Engineer employees in United Kingdom as of June 2026.
The highest salary for a Junior Javascript Engineer in United Kingdom is £36,572 per year, £3,048 per month or £18 per hour.
The lowest salary for a Junior Javascript Engineer in United Kingdom is £23,570 per year, £1,964 per month or £11 per hour.
The salary trajectory of a Junior Javascript Engineer ranges between locations and employers. The salary starts at £20,193 per year (estimate) and goes up to £72,200 per year (estimate) for the highest level of seniority.
About 72.36% of Junior Javascript Engineer professionals feel satisfied with their salary, according to anonymous Glassdoor ratings. An additional £1,355 in potential pay per year, among other factors, can qualify the annual pay of a Junior Javascript Engineer in United Kingdom as a good salary.
Junior Javascript Engineer professionals in United Kingdom have a wide total pay range, between £19,576 and £45,520 depending on experience, with an estimated total pay of £29,184 following the average career path of a Junior Javascript Engineer.