Principal Java Engineer Jobs

Principal Java Engineer
UK

The median Principal Java Engineer salary in the UK is £80,000 per year, according to job vacancies posted during the 6 months leading to 1 May 2025.

The table below provides salary benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 688 889 912
Rank change year-on-year +201 +23 +90
Permanent jobs requiring a Principal Java Engineer 4 7 77
As % of all permanent jobs advertised in the UK 0.008% 0.007% 0.074%
As % of the Job Titles category 0.009% 0.008% 0.081%
Number of salaries quoted 4 5 75
10th Percentile £66,250 £102,000 £54,750
25th Percentile £71,875 £105,000 £120,000
Median annual salary (50th Percentile) £80,000 £110,000 £140,000
Median % change year-on-year -27.27% -21.43% +23.08%
75th Percentile £95,000 £120,000 £160,000
90th Percentile £113,000 - -
UK excluding London median annual salary £80,000 - £52,500
% change year-on-year - - -23.64%

All Permanent IT Job Vacancies
UK

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in the UK with a recognized job title 46,902 93,183 95,132
% of permanent jobs with a recognized job title 90.12% 94.62% 91.53%
Number of salaries quoted 27,275 66,883 59,840
10th Percentile £30,000 £28,500 £32,500
25th Percentile £42,000 £38,500 £45,000
Median annual salary (50th Percentile) £57,500 £52,777 £60,000
Median % change year-on-year +8.95% -12.04% -
75th Percentile £75,000 £71,250 £81,250
90th Percentile £97,500 £90,000 £100,000
UK excluding London median annual salary £52,000 £50,000 £52,500
% change year-on-year +4.00% -4.76% +5.00%

Principal Java Engineer
Job Vacancy Trend

Job postings that featured Principal Java Engineer in the job title as a proportion of all IT jobs advertised.

Job vacancy trend for Principal Java Engineer in the UK

Principal Java Engineer
Salary Trend

3-month moving average salary quoted in jobs citing Principal Java Engineer.

Salary trend for Principal Java Engineer in the UK

Principal Java Engineer
Salary Histogram

Salary distribution for jobs citing Principal Java Engineer over the 6 months to 1 May 2025.

Salary histogram for Principal Java Engineer in the UK

Principal Java Engineer
Top 7 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Principal Java Engineer within the UK over the 6 months to 1 May 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
UK excluding London +211 3 £80,000 - 75
Work from Home +195 2 £95,000 -20.83% 2
England +170 2 £95,000 -13.64% 75
Scotland +133 2 £80,000 - 3
London +105 1 £125,000 +13.64% 8
North West - 1 £65,000 - 8
North of England - 1 £65,000 - 17

Principal Java Engineer Skill Set
Top 30 Co-occurring Skills and Capabilities

For the 6 months to 1 May 2025, Principal Java Engineer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads featuring Principal Java Engineer in the job title.

1 4 (100.00%) Java
2 3 (75.00%) Kubernetes
2 3 (75.00%) Microservices
2 3 (75.00%) CI/CD
2 3 (75.00%) Design Patterns
2 3 (75.00%) AWS
2 3 (75.00%) Docker
2 3 (75.00%) DevOps
2 3 (75.00%) Agile
2 3 (75.00%) Software Engineering
3 2 (50.00%) .NET Framework
3 2 (50.00%) Java EE
3 2 (50.00%) Degree
3 2 (50.00%) ASP.NET
3 2 (50.00%) .NET
3 2 (50.00%) MVC
3 2 (50.00%) Finance
3 2 (50.00%) Software Architecture
3 2 (50.00%) C#
3 2 (50.00%) Spring
3 2 (50.00%) Test Automation
3 2 (50.00%) Amazon EC2
3 2 (50.00%) Amazon S3
3 2 (50.00%) Architectural Patterns
3 2 (50.00%) Computer Science
3 2 (50.00%) Site Reliability Engineering
3 2 (50.00%) Platform Engineering
3 2 (50.00%) Roadmaps
3 2 (50.00%) ASP.NET MVC
3 2 (50.00%) AWS Lambda

Principal Java Engineer Skill Set
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 1 (25.00%) Confluence
Cloud Services
1 3 (75.00%) AWS
2 2 (50.00%) Amazon EC2
2 2 (50.00%) Amazon S3
2 2 (50.00%) AWS Lambda
2 2 (50.00%) Serverless
3 1 (25.00%) GCP
Database & Business Intelligence
1 1 (25.00%) MySQL
1 1 (25.00%) Relational Database
Development Applications
1 1 (25.00%) JIRA
General
1 2 (50.00%) Finance
2 1 (25.00%) Banking
Libraries, Frameworks & Software Standards
1 2 (50.00%) .NET
1 2 (50.00%) .NET Framework
1 2 (50.00%) ASP.NET
1 2 (50.00%) ASP.NET MVC
1 2 (50.00%) Java EE
1 2 (50.00%) Spring
1 2 (50.00%) Spring Boot
2 1 (25.00%) Kafka
2 1 (25.00%) React Native
Miscellaneous
1 2 (50.00%) Cloud Native
2 1 (25.00%) Algorithms
2 1 (25.00%) Data Structures
2 1 (25.00%) Distributed Systems
2 1 (25.00%) Greenfield Project
2 1 (25.00%) Public Cloud
Processes & Methodologies
1 3 (75.00%) Agile
1 3 (75.00%) CI/CD
1 3 (75.00%) Design Patterns
1 3 (75.00%) DevOps
1 3 (75.00%) Microservices
1 3 (75.00%) Software Engineering
2 2 (50.00%) Architectural Patterns
2 2 (50.00%) Computer Science
2 2 (50.00%) MVC
2 2 (50.00%) Platform Engineering
2 2 (50.00%) Problem-Solving
2 2 (50.00%) Roadmaps
2 2 (50.00%) Site Reliability Engineering
2 2 (50.00%) Software Architecture
2 2 (50.00%) Test Automation
3 1 (25.00%) Coaching
3 1 (25.00%) Low Latency
3 1 (25.00%) Mentoring
Programming Languages
1 4 (100.00%) Java
2 2 (50.00%) C#
3 1 (25.00%) Python
3 1 (25.00%) SQL
Qualifications
1 2 (50.00%) Degree
2 1 (25.00%) Computer Science Degree
2 1 (25.00%) Master's Degree
2 1 (25.00%) PhD
Quality Assurance & Compliance
1 1 (25.00%) Accessibility
System Software
1 3 (75.00%) Docker
Systems Management
1 3 (75.00%) Kubernetes