Open Source Jobs

Open Source
UK

The table below provides summary statistics for permanent job vacancies requiring Open Source skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Open Source over the 6 months leading up to 30 April 2025, comparing them to the same period in the previous two years.

6 months to
30 Apr 2025
Same period 2024 Same period 2023
Rank 316 257 187
Rank change year-on-year -59 -70 -61
Permanent jobs citing Open Source 453 1,118 2,074
As % of all permanent jobs advertised in the UK 0.87% 1.14% 1.99%
As % of the Processes & Methodologies category 0.93% 1.32% 2.09%
Number of salaries quoted 322 714 971
10th Percentile £47,257 £40,375 £47,500
25th Percentile £57,500 £47,500 £57,500
Median annual salary (50th Percentile) £73,000 £65,000 £75,000
Median % change year-on-year +12.31% -13.33% +7.14%
75th Percentile £115,000 £84,964 £90,000
90th Percentile £138,750 £111,750 £105,000
UK excluding London median annual salary £62,500 £61,206 £67,500
% change year-on-year +2.11% -9.32% +18.89%

All Process and Methodology Skills
UK

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.

Permanent vacancies with a requirement for process or methodology skills 48,641 84,574 99,457
As % of all permanent jobs advertised in the UK 93.26% 86.00% 95.63%
Number of salaries quoted 26,531 59,798 58,397
10th Percentile £30,580 £29,000 £34,000
25th Percentile £42,500 £40,000 £45,000
Median annual salary (50th Percentile) £57,500 £55,000 £61,500
Median % change year-on-year +4.55% -10.57% +2.50%
75th Percentile £76,250 £72,500 £82,500
90th Percentile £98,750 £92,500 £100,000
UK excluding London median annual salary £52,500 £50,000 £55,000
% change year-on-year +5.00% -9.09% +4.76%

Open Source
Job Vacancy Trend

Job postings citing Open Source as a proportion of all IT jobs advertised.

Job vacancy trend for Open Source in the UK

Open Source
Salary Trend

3-month moving average salary quoted in jobs citing Open Source.

Salary trend for Open Source in the UK

Open Source
Salary Histogram

Salary distribution for jobs citing Open Source over the 6 months to 30 April 2025.

Salary histogram for Open Source in the UK

Open Source
Top 16 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Open Source within the UK over the 6 months to 30 April 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
England -30 414 £75,000 +15.38% 591
Work from Home -23 229 £85,253 +20.80% 398
London +71 212 £110,000 +33.33% 373
UK excluding London -97 212 £62,500 +2.11% 248
South East +67 94 £62,500 +38.89% 41
North of England -79 51 £61,206 - 77
North West -84 29 £65,000 +7.26% 58
South West +32 21 £60,000 -5.88% 39
Yorkshire +27 17 £49,500 -19.13% 13
East of England +22 14 £90,000 +12.50% 40
West Midlands +14 11 £57,500 -6.05% 14
Midlands -5 11 £57,500 -6.05% 16
Wales +27 10 £63,250 -15.67% 10
Scotland -5 9 £50,250 -33.00% 21
North East +37 5 £69,384 +13.36% 6
Northern Ireland +12 2 - - 5

Open Source
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 78 (17.22%) Apache Spark
2 77 (17.00%) Apache
2 77 (17.00%) Apache Airflow
3 8 (1.77%) Drupal
4 6 (1.32%) Confluence
5 5 (1.10%) Jupyter
6 3 (0.66%) Microsoft Exchange
6 3 (0.66%) nginx
6 3 (0.66%) Oracle SOA Suite
7 2 (0.44%) CMS
7 2 (0.44%) Ethereum
7 2 (0.44%) NServiceBus
8 1 (0.22%) Headless CMS
8 1 (0.22%) IIS
8 1 (0.22%) OpenStack
8 1 (0.22%) SAS
8 1 (0.22%) Tomcat
8 1 (0.22%) WordPress
Applications
1 2 (0.44%) Maya
2 1 (0.22%) Microsoft Excel
2 1 (0.22%) Microsoft PowerPoint
2 1 (0.22%) SPSS
Business Applications
1 24 (5.30%) Ripple
1 24 (5.30%) Ripple XRP
2 5 (1.10%) CiviCRM
3 3 (0.66%) Oracle EBS
Cloud Services
1 193 (42.60%) AWS
2 102 (22.52%) Serverless
3 95 (20.97%) Amazon ECS
3 95 (20.97%) AWS Lambda
4 89 (19.65%) Azure
5 88 (19.43%) OpenShift
6 87 (19.21%) dbt
7 37 (8.17%) GCP
8 34 (7.51%) Amazon EC2
9 27 (5.96%) AWS CloudFormation
10 20 (4.42%) GitHub
11 19 (4.19%) Amazon S3
12 17 (3.75%) Amazon SQS
13 14 (3.09%) Cloud Computing
14 13 (2.87%) Amazon ECR
14 13 (2.87%) SaaS
15 12 (2.65%) Amazon ElastiCache
15 12 (2.65%) Microsoft 365
16 11 (2.43%) AWS CodeBuild
16 11 (2.43%) PaaS
Communications & Networking
1 18 (3.97%) TCP/IP
2 13 (2.87%) Internet
3 9 (1.99%) DNS
3 9 (1.99%) Firewall
4 7 (1.55%) Network Security
5 6 (1.32%) HTTP
5 6 (1.32%) SD-WAN
5 6 (1.32%) WAN
6 5 (1.10%) VPN
7 4 (0.88%) 5G
7 4 (0.88%) SMTP
8 3 (0.66%) Multicast
8 3 (0.66%) SSL
9 2 (0.44%) Bluetooth
9 2 (0.44%) IPv6
9 2 (0.44%) Reverse Proxy
9 2 (0.44%) tcpdump
9 2 (0.44%) Wi-Fi
9 2 (0.44%) Wireless
9 2 (0.44%) Wireshark
Database & Business Intelligence
1 76 (16.78%) Amazon Athena
2 71 (15.67%) Apache Arrow
2 71 (15.67%) Apache Iceberg
2 71 (15.67%) Apache Ignite
2 71 (15.67%) Dremio
3 44 (9.71%) PostgreSQL
4 37 (8.17%) Amazon RDS
5 19 (4.19%) Relational Database
6 18 (3.97%) NoSQL
7 17 (3.75%) Amazon Redshift
8 15 (3.31%) Elasticsearch
9 14 (3.09%) Redis
10 13 (2.87%) MySQL
10 13 (2.87%) RDBMS
11 12 (2.65%) Big Data
12 8 (1.77%) DynamoDB
13 7 (1.55%) Azure SQL Database
13 7 (1.55%) Data Warehouse
13 7 (1.55%) Hadoop
13 7 (1.55%) MongoDB
Development Applications
1 83 (18.32%) Artifactory
2 48 (10.60%) Git
3 29 (6.40%) Jenkins
4 14 (3.09%) GitLab
4 14 (3.09%) IntelliJ
5 8 (1.77%) JUnit
6 6 (1.32%) Cypress.io
6 6 (1.32%) Maven
6 6 (1.32%) Subversion
7 5 (1.10%) DbUnit
7 5 (1.10%) JIRA
7 5 (1.10%) jMock
7 5 (1.10%) Mockito
7 5 (1.10%) SonarQube
7 5 (1.10%) Vite
7 5 (1.10%) webpack
8 4 (0.88%) Bitbucket
8 4 (0.88%) CircleCI
9 3 (0.66%) Oracle APEX
9 3 (0.66%) Sonatype Nexus
General
1 144 (31.79%) Finance
2 111 (24.50%) Social Skills
3 81 (17.88%) Front Office
4 69 (15.23%) Law
5 25 (5.52%) Analytical Skills
5 25 (5.52%) Public Sector
6 24 (5.30%) Digital Economy
6 24 (5.30%) Financial Institution
7 23 (5.08%) Inclusion and Diversity
8 20 (4.42%) Banking
9 15 (3.31%) Retail
10 14 (3.09%) Games
11 11 (2.43%) Electronics
12 8 (1.77%) Aerospace
12 8 (1.77%) Marketing
13 5 (1.10%) Advertising
13 5 (1.10%) Manufacturing
13 5 (1.10%) Multimedia
14 4 (0.88%) Automotive
14 4 (0.88%) Public Speaking
Job Titles
1 98 (21.63%) AWS Engineer
2 97 (21.41%) Senior
3 93 (20.53%) DevOps Engineer
4 87 (19.21%) AWS DevOps
4 87 (19.21%) AWS DevOps Engineer
5 85 (18.76%) Data Engineer
6 80 (17.66%) Python Engineer
7 61 (13.47%) Developer
8 51 (11.26%) Software Engineer
9 50 (11.04%) Lead
10 36 (7.95%) Architect
11 28 (6.18%) Principal Engineer
12 26 (5.74%) Analyst
13 22 (4.86%) Site Reliability Engineer
14 20 (4.42%) Kubernetes Engineer
15 17 (3.75%) Senior Software Engineer
16 16 (3.53%) Java Engineer
17 15 (3.31%) Senior Java Engineer
18 14 (3.09%) Software Architect
18 14 (3.09%) Software Developer
Libraries, Frameworks & Software Standards
1 81 (17.88%) J2EE
2 79 (17.44%) Kafka
3 75 (16.56%) PySpark
4 47 (10.38%) React
5 28 (6.18%) REST
6 26 (5.74%) .NET
6 26 (5.74%) Django
7 24 (5.30%) HTML
8 23 (5.08%) CSS
9 17 (3.75%) Node.js
9 17 (3.75%) RESTful
9 17 (3.75%) Vue
10 16 (3.53%) Middleware
10 16 (3.53%) Spring
11 14 (3.09%) AngularJS
12 13 (2.87%) jQuery
13 9 (1.99%) Next.js
13 9 (1.99%) Spring Boot
14 7 (1.55%) PyTorch
14 7 (1.55%) TensorFlow
Miscellaneous
1 64 (14.13%) Algorithms
2 47 (10.38%) Distributed Systems
3 27 (5.96%) Blockchain
4 23 (5.08%) Enterprise Software
5 21 (4.64%) Self-Motivation
6 18 (3.97%) Public Cloud
6 18 (3.97%) Virtual Team
7 17 (3.75%) Mobile App
8 14 (3.09%) Tandem
9 12 (2.65%) Blog
9 12 (2.65%) Management Information System
10 11 (2.43%) Onboarding
11 10 (2.21%) Cloud Native
11 10 (2.21%) CSOC
11 10 (2.21%) Cyber Threat
11 10 (2.21%) Private Cloud
12 8 (1.77%) EPoS
12 8 (1.77%) Product Ownership
13 6 (1.32%) Social Media
14 5 (1.10%) Linux Command Line
Operating Systems
1 77 (17.00%) Linux
2 27 (5.96%) Unix
3 25 (5.52%) Windows
4 12 (2.65%) Android
5 6 (1.32%) Apple iOS
5 6 (1.32%) Debian
6 3 (0.66%) CentOS
6 3 (0.66%) Embedded Linux
6 3 (0.66%) Mac OS
7 2 (0.44%) Red Hat Enterprise Linux
7 2 (0.44%) Ubuntu
7 2 (0.44%) VMS
7 2 (0.44%) Windows Server
8 1 (0.22%) Amazon Linux
8 1 (0.22%) SUSE
8 1 (0.22%) Windows Server 2016
Processes & Methodologies
1 176 (38.85%) DevOps
2 173 (38.19%) Agile
3 169 (37.31%) Software Engineering
4 148 (32.67%) CI/CD
5 103 (22.74%) Site Reliability Engineering
6 86 (18.98%) Data Engineering
7 85 (18.76%) Mentoring
8 81 (17.88%) Asset Management
9 67 (14.79%) Computer Science
10 63 (13.91%) Problem-Solving
11 51 (11.26%) Decision-Making
12 50 (11.04%) Analytics
13 48 (10.60%) Containerisation
13 48 (10.60%) Roadmaps
14 46 (10.15%) Microservices
15 39 (8.61%) Continuous Integration
15 39 (8.61%) Observability
16 36 (7.95%) Artificial Intelligence
16 36 (7.95%) Cybersecurity
16 36 (7.95%) Platform Engineering
Programming Languages
1 206 (45.47%) Python
2 142 (31.35%) Java
3 112 (24.72%) Go
4 60 (13.25%) JavaScript
5 53 (11.70%) C++
6 44 (9.71%) SQL
7 33 (7.28%) TypeScript
8 25 (5.52%) C
9 17 (3.75%) C#
10 15 (3.31%) PHP
11 11 (2.43%) Bash
12 8 (1.77%) Fortran
13 6 (1.32%) PowerShell
13 6 (1.32%) R
13 6 (1.32%) Rust
13 6 (1.32%) Scala
14 4 (0.88%) Kusto Query Language
14 4 (0.88%) Ruby
15 3 (0.66%) Embedded C
15 3 (0.66%) Embedded C++
Qualifications
1 105 (23.18%) Degree
2 66 (14.57%) Security Cleared
3 61 (13.47%) SC Cleared
4 37 (8.17%) Master's Degree
5 34 (7.51%) PhD
6 23 (5.08%) Computer Science Degree
7 18 (3.97%) BPSS Clearance
8 16 (3.53%) DV Cleared
9 14 (3.09%) Chartered Engineer
10 4 (0.88%) AWS Certification
11 3 (0.66%) CompTIA Security+
12 2 (0.44%) Azure Certification
13 1 (0.22%) DBS Check
13 1 (0.22%) ISTQB
13 1 (0.22%) ISTQB Foundation Certification
13 1 (0.22%) Numerate Degree
Quality Assurance & Compliance
1 21 (4.64%) Accessibility
2 14 (3.09%) ISO/IEC 12207
3 10 (2.21%) QA
4 7 (1.55%) GDPR
5 5 (1.10%) NIST
6 4 (0.88%) California Consumer Privacy Act
6 4 (0.88%) PCI DSS
7 3 (0.66%) JTAG
8 2 (0.44%) ISO/IEC 27001
8 2 (0.44%) MiFID
9 1 (0.22%) Data Quality
9 1 (0.22%) PMO
System Software
1 141 (31.13%) Docker
2 11 (2.43%) Firmware
3 7 (1.55%) Virtual Machines
4 5 (1.10%) Active Directory
4 5 (1.10%) Embedded Firmware
5 4 (0.88%) VMware Infrastructure
6 3 (0.66%) Hyper-V
7 2 (0.44%) Postfix
8 1 (0.22%) vSphere
Systems Management
1 138 (30.46%) Kubernetes
2 116 (25.61%) Terraform
3 11 (2.43%) AWS Copilot
4 10 (2.21%) QRadar
5 6 (1.32%) Istio
6 5 (1.10%) Puppet
7 4 (0.88%) Ansible
7 4 (0.88%) Oozie
7 4 (0.88%) Prometheus
8 3 (0.66%) Graylog
8 3 (0.66%) Microsoft Intune
9 2 (0.44%) Argo
9 2 (0.44%) Grafana
9 2 (0.44%) Kustomize
10 1 (0.22%) Computer Emergency Response Teams
10 1 (0.22%) Nessus
10 1 (0.22%) vCenter Server
10 1 (0.22%) ZABBIX
Vendors
1 39 (8.61%) Microsoft
2 27 (5.96%) Google
3 7 (1.55%) Databricks
3 7 (1.55%) Oracle
4 6 (1.32%) Apple
4 6 (1.32%) Confluent
4 6 (1.32%) VMware
5 5 (1.10%) Adobe
6 4 (0.88%) Mercator
7 3 (0.66%) ArcSight
7 3 (0.66%) Atlassian
7 3 (0.66%) Cisco
7 3 (0.66%) Citrix
7 3 (0.66%) Palantir
7 3 (0.66%) Red Hat
7 3 (0.66%) Salesforce
8 2 (0.44%) Meraki
8 2 (0.44%) PagerDuty
8 2 (0.44%) SolarWinds
8 2 (0.44%) Splunk