Open Source Job Trends in the South East

Open Source
England > South East

The table below provides summary statistics and salary benchmarking for jobs advertised in the South East requiring Open Source skills. It covers permanent job vacancies from the 6 months leading up to 15 January 2026, with comparisons to the same periods in the previous two years.

6 months to
15 Jan 2026
Same period 2025 Same period 2024
Rank 238 171 229
Rank change year-on-year -67 +58 -4
Permanent jobs citing Open Source 29 129 62
As % of all permanent jobs in the South East 0.28% 1.44% 0.70%
As % of the Processes & Methodologies category 0.35% 1.63% 0.80%
Number of salaries quoted 19 69 46
10th Percentile £48,003 £40,000 £37,500
25th Percentile £51,698 £45,000 £43,125
Median annual salary (50th Percentile) £57,500 £55,000 £52,397
Median % change year-on-year +4.55% +4.97% -10.81%
75th Percentile £80,350 £68,750 £57,500
90th Percentile £88,560 £87,500 £81,250
England median annual salary £70,000 £69,308 £65,000
% change year-on-year +1.00% +6.63% -13.33%

All Process & Methodology Skills
South East

Open Source falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in the South East.

Permanent vacancies with a requirement for process or methodology skills 8,351 7,921 7,768
As % of all permanent jobs advertised in the South East 80.19% 88.17% 88.29%
Number of salaries quoted 4,996 3,786 5,412
10th Percentile £27,750 £33,000 £30,000
25th Percentile £34,809 £45,000 £38,475
Median annual salary (50th Percentile) £50,000 £58,500 £52,500
Median % change year-on-year -14.53% +11.43% -4.55%
75th Percentile £65,000 £75,000 £67,500
90th Percentile £80,000 £85,000 £80,000
England median annual salary £55,000 £60,000 £60,000
% change year-on-year -8.33% - -4.00%

Open Source
Job Vacancy Trend in the South East

Historical trend showing the proportion of permanent IT job postings citing Open Source relative to all permanent IT jobs advertised in the South East.

Open Source job vacancy trend in the South East

Open Source
Salary Trend in the South East

Salary distribution trend for jobs in the South East citing Open Source.

Salary distribution trend for jobs in the South East citing Open Source

Open Source
Salary Histogram in the South East

Salary distribution for jobs citing Open Source in the South East over the 6 months to 15 January 2026.

Salary histogram for Open Source in the South East

Open Source
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Open Source within the South East region over the 6 months to 15 January 2026. 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
Thames Valley -37 15 £56,430 +8.52% 38
Berkshire -20 9 £56,430 +8.52% 25
Hampshire +8 6 £72,350 +15.76% 8
Surrey -2 3 £57,500 -0.86% 17
Buckinghamshire -7 3 £100,000 +110.53% 5
Oxfordshire -8 3 £55,000 -12.00% 8
Isle of Wight - 3 - - 4
West Sussex +2 1 £85,700 +14.27% 5
Kent - 1 £85,700 - 13
Open Source
England

Open Source
Co-Occurring Skills & Capabilities in the South East by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 2 (6.90%) Anypoint
Business Applications
1 1 (3.45%) Shopify
Cloud Services
1 3 (10.34%) Azure
2 2 (6.90%) AWS
2 2 (6.90%) Boomi
2 2 (6.90%) iPaaS
2 2 (6.90%) Microsoft 365
2 2 (6.90%) Workato
3 1 (3.45%) Azure Sentinel
3 1 (3.45%) GCP
3 1 (3.45%) Power Automate
Communications & Networking
1 1 (3.45%) Firewall
Database & Business Intelligence
1 2 (6.90%) NoSQL
1 2 (6.90%) Tableau
2 1 (3.45%) Relational Database
Development Applications
1 2 (6.90%) Selenium
General
1 2 (6.90%) Law
1 2 (6.90%) Legal
1 2 (6.90%) Social Skills
2 1 (3.45%) Finance
2 1 (3.45%) Marketing
2 1 (3.45%) Pharmaceutical
Job Titles
1 10 (34.48%) Architect
2 9 (31.03%) Software Architect
3 7 (24.14%) Software Engineer
4 5 (17.24%) Senior
5 2 (6.90%) Artificial Intelligence Engineer
5 2 (6.90%) Cloud Engineer
5 2 (6.90%) Infrastructure Engineer
5 2 (6.90%) Integration Engineer
5 2 (6.90%) Linux Engineer
5 2 (6.90%) Linux Infrastructure Engineer
5 2 (6.90%) Senior Software Engineer
6 1 (3.45%) Artificial Intelligence Developer
6 1 (3.45%) Automation Tester
6 1 (3.45%) Cybersecurity Analyst
6 1 (3.45%) Platform Engineer
6 1 (3.45%) Security Analyst
6 1 (3.45%) Senior Automation Tester
6 1 (3.45%) Senior Integration Engineer
6 1 (3.45%) Senior Test Automation Engineer
6 1 (3.45%) Test Automation Engineer
Libraries, Frameworks & Software Standards
1 11 (37.93%) Middleware
2 1 (3.45%) Hugging Face
2 1 (3.45%) JSON
2 1 (3.45%) LangChain
2 1 (3.45%) NumPy
2 1 (3.45%) Pandas
2 1 (3.45%) PyTorch
2 1 (3.45%) REST
2 1 (3.45%) RESTful
2 1 (3.45%) scikit-learn
2 1 (3.45%) SOAP
2 1 (3.45%) TensorFlow
2 1 (3.45%) Web Services
2 1 (3.45%) XML
Miscellaneous
1 4 (13.79%) Algorithms
2 1 (3.45%) Fat Client
2 1 (3.45%) Low-Code
2 1 (3.45%) PKI
2 1 (3.45%) Thin Client
Operating Systems
1 8 (27.59%) Linux
2 5 (17.24%) Unix
3 4 (13.79%) Windows
4 1 (3.45%) Windows 7
Processes & Methodologies
1 16 (55.17%) Computer Science
2 13 (44.83%) Agile
2 13 (44.83%) SDLC
3 12 (41.38%) Continuous Improvement
4 10 (34.48%) Mentoring
5 9 (31.03%) Configuration Management
5 9 (31.03%) Design Patterns
5 9 (31.03%) DevOps
5 9 (31.03%) UML
5 9 (31.03%) Waterfall
6 7 (24.14%) Software Engineering
7 5 (17.24%) Mathematics
8 4 (13.79%) Parallel Programming
8 4 (13.79%) Performance Analysis
8 4 (13.79%) Physics
8 4 (13.79%) Proactive Monitoring
8 4 (13.79%) Software Testing
9 3 (10.34%) Machine Learning
10 2 (6.90%) ATDD
10 2 (6.90%) BDD
Programming Languages
1 9 (31.03%) Python
2 4 (13.79%) Bash
2 4 (13.79%) C
2 4 (13.79%) C++
2 4 (13.79%) Fortran
2 4 (13.79%) Java
2 4 (13.79%) SQL
3 3 (10.34%) R
4 1 (3.45%) C#
4 1 (3.45%) JavaScript
4 1 (3.45%) Kusto Query Language
4 1 (3.45%) Shell Script
Qualifications
1 15 (51.72%) Degree
2 10 (34.48%) Computer Science Degree
3 9 (31.03%) BPSS Clearance
3 9 (31.03%) Chartered Engineer
4 6 (20.69%) Master's Degree
5 4 (13.79%) PhD
5 4 (13.79%) Security Cleared
6 3 (10.34%) DV Cleared
7 2 (6.90%) SC Cleared
Quality Assurance & Compliance
1 9 (31.03%) ISO/IEC 12207
2 2 (6.90%) Accessibility
2 2 (6.90%) GDPR
2 2 (6.90%) QA
3 1 (3.45%) Data Quality
System Software
1 1 (3.45%) Active Directory
1 1 (3.45%) Docker
Systems Management
1 1 (3.45%) Kubernetes
1 1 (3.45%) WMI
Vendors
1 4 (13.79%) IBM
2 2 (6.90%) Dell
2 2 (6.90%) Epicor
2 2 (6.90%) IFS
2 2 (6.90%) Infor
2 2 (6.90%) Informatica
2 2 (6.90%) Jitterbit
2 2 (6.90%) MuleSoft
2 2 (6.90%) Oracle
2 2 (6.90%) SAP
2 2 (6.90%) SnapLogic
2 2 (6.90%) Software AG
2 2 (6.90%) Talend
2 2 (6.90%) TIBCO
2 2 (6.90%) Workday
3 1 (3.45%) ArcSight
3 1 (3.45%) Microsoft
3 1 (3.45%) Samsung
3 1 (3.45%) VMware