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.
Popular companies for Java Developer Is in London, United Kingdom
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 Jul 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.
Luxoft
IG Group
Playtech
HSBC
J.P. Morgan