Java Developer I Salaries

Java Developer I salaries in London, United Kingdom

Base pay
£42K - £74K/yr
£55K/yrAverage base pay
Additional salary
£5K/yrAverage
£2K - £9K/yrRange
About our data
Very High Confidence
Last updated Jul 3, 20261.6K 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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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 Java Developer I salaries

The average salary for a Java Developer I is £60,334 per year or £29 per hour in London, United Kingdom, which is 29% lower than the national average. Top earners have reported making up to £113,308 (90th percentile). However, the typical pay range in London, United Kingdom is between £44,025 (25th percentile) and £83,551 (75th percentile) annually. Salary estimates are based on 1587 salaries submitted anonymously to Glassdoor by Java Developer I employees in London, United Kingdom as of July 2026.
The highest salary for a Java Developer I in London, United Kingdom is £83,551 per year, £6,963 per month or £40 per hour.
The lowest salary for a Java Developer I in London, United Kingdom is £44,025 per year, £3,669 per month or £21 per hour.
The salary trajectory of a Java Developer I ranges between locations and employers. The salary starts at £67,852 per year (estimate) and goes up to £155,156 per year (estimate) for the highest level of seniority.