Open Source Contracts in England

Open Source
UK > England

The table below provides summary statistics for contract job vacancies advertised in England requiring Open Source skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Open Source over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 251 273 252
Rank change year-on-year +22 -21 -50
Contract jobs citing Open Source 250 304 525
As % of all contract jobs advertised in England 1.03% 0.82% 1.04%
As % of the Processes & Methodologies category 1.13% 0.94% 1.15%
Number of daily rates quoted 169 200 328
10th Percentile £400 £355 £450
25th Percentile £456 £445 £506
Median daily rate (50th Percentile) £600 £570 £615
Median % change year-on-year +5.26% -7.32% +4.68%
75th Percentile £700 £675 £700
90th Percentile £838 £750 £791
UK median daily rate £572 £575 £600
% change year-on-year -0.61% -4.17% +4.35%
Number of hourly rates quoted 1 7 6
10th Percentile - - £34.25
25th Percentile - £25.99 £55.69
Median hourly rate £95.00 £55.00 £75.00
Median % change year-on-year +72.73% -26.67% +36.36%
75th Percentile - £72.90 -
90th Percentile - £75.24 £82.50
UK median hourly rate £95.00 £55.00 £75.00
% change year-on-year +72.73% -26.67% +36.36%

All Process and Methodology Skills
England

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

Contract vacancies with a requirement for process or methodology skills 22,202 32,193 45,529
As % of all contract IT jobs advertised in England 91.16% 86.56% 90.24%
Number of daily rates quoted 14,534 21,105 31,969
10th Percentile £310 £300 £325
25th Percentile £413 £413 £445
Median daily rate (50th Percentile) £525 £525 £550
Median % change year-on-year - -4.55% +2.33%
75th Percentile £638 £650 £675
90th Percentile £750 £750 £765
UK median daily rate £520 £525 £550
% change year-on-year -0.95% -4.55% +4.76%
Number of hourly rates quoted 921 2,246 1,592
10th Percentile £14.42 £12.92 £10.87
25th Percentile £18.20 £16.01 £16.25
Median hourly rate £29.07 £36.00 £37.50
Median % change year-on-year -19.25% -4.00% +53.06%
75th Percentile £63.75 £60.00 £65.00
90th Percentile £75.00 £72.50 £75.00
UK median hourly rate £29.00 £35.65 £37.30
% change year-on-year -18.65% -4.42% +49.20%

Open Source
Job Vacancy Trend in England

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

Job vacancy trend for Open Source in England

Open Source
Contractor Daily Rate Trend in England

3-month moving average daily rate quoted in jobs citing Open Source in England.

Daily rate trend for Open Source in England

Open Source
Daily Rate Histogram in England

Daily rate distribution for jobs citing Open Source in England over the 6 months to 1 May 2025.

Daily rate histogram for Open Source in England

Open Source
Contractor Hourly Rate Trend in England

3-month moving average hourly rates quoted in jobs citing Open Source in England.

Hourly rate trend for Open Source in England

Open Source
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Open Source within the England region 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
London +82 168 £600 +18.52% 411
North of England +5 23 £465 +3.33% 67
Midlands +20 15 £432 -36.07% 20
North West +9 15 £464 +15.94% 49
South East +20 13 £500 -13.04% 103
East of England +21 8 £400 +33.33% 56
West Midlands +12 8 £432 -21.55% 14
East Midlands +11 7 £413 -38.81% 3
Yorkshire -2 4 - - 12
North East - 4 £465 - 6
South West -20 3 £625 +4.17% 47
Open Source
UK

Open Source
Co-occurring Skills and Capabilities in England 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 35 (14.00%) Apache
1 35 (14.00%) Apache Spark
2 32 (12.80%) Apache Airflow
3 8 (3.20%) OpenStack
4 5 (2.00%) Confluence
5 3 (1.20%) Camunda
6 2 (0.80%) CMS
6 2 (0.80%) Tomcat
7 1 (0.40%) Adobe Experience Manager
7 1 (0.40%) Drupal
7 1 (0.40%) IIS
7 1 (0.40%) JBoss
7 1 (0.40%) Microsoft Exchange
7 1 (0.40%) nginx
7 1 (0.40%) SAS
7 1 (0.40%) SharePoint
7 1 (0.40%) WebSphere
Applications
1 2 (0.80%) Chatbot
Business Applications
1 3 (1.20%) Magento
1 3 (1.20%) Sage 200
2 2 (0.80%) Workday HCM
Cloud Services
1 142 (56.80%) AWS
2 54 (21.60%) Serverless
3 52 (20.80%) AWS Lambda
4 43 (17.20%) OpenShift
5 39 (15.60%) dbt
6 36 (14.40%) Azure
7 35 (14.00%) Amazon ECS
8 28 (11.20%) Amazon S3
9 24 (9.60%) AWS CloudFormation
10 20 (8.00%) Amazon EKS
11 19 (7.60%) GCP
11 19 (7.60%) GitHub
12 10 (4.00%) Amazon EC2
13 9 (3.60%) Amazon SQS
13 9 (3.60%) Azure DevOps
14 6 (2.40%) Amazon CloudWatch
15 5 (2.00%) Kong
15 5 (2.00%) Power Platform
16 4 (1.60%) AWS KMS
16 4 (1.60%) Vertex AI
Communications & Networking
1 7 (2.80%) HTTPS
2 4 (1.60%) HTTP
3 3 (1.20%) DNS
4 2 (0.80%) Bluetooth
4 2 (0.80%) DHCP
4 2 (0.80%) TCP/IP
4 2 (0.80%) VPN
4 2 (0.80%) VSAN
4 2 (0.80%) Wi-Fi
4 2 (0.80%) Wireless
5 1 (0.40%) 3G
5 1 (0.40%) 3GPP
5 1 (0.40%) 4G
5 1 (0.40%) 5G
5 1 (0.40%) InfiniBand
5 1 (0.40%) LTE
5 1 (0.40%) Multicast
5 1 (0.40%) Network Security
5 1 (0.40%) Radio Access Network
Database & Business Intelligence
1 32 (12.80%) Amazon RDS
1 32 (12.80%) Apache Cassandra
2 30 (12.00%) Apache Iceberg
3 28 (11.20%) Amazon Athena
3 28 (11.20%) Apache Arrow
3 28 (11.20%) Apache Ignite
3 28 (11.20%) Dremio
4 23 (9.20%) PostgreSQL
5 19 (7.60%) Relational Database
6 18 (7.20%) MongoDB
7 14 (5.60%) Big Data
8 13 (5.20%) NoSQL
9 11 (4.40%) DB2
10 10 (4.00%) Hadoop
11 9 (3.60%) MySQL
12 7 (2.80%) Amazon Redshift
13 6 (2.40%) Airbyte
13 6 (2.40%) DynamoDB
14 5 (2.00%) Amazon Aurora
14 5 (2.00%) Power BI
Development Applications
1 46 (18.40%) Jenkins
2 38 (15.20%) Artifactory
3 33 (13.20%) Git
4 19 (7.60%) JUnit
5 17 (6.80%) SonarQube
6 15 (6.00%) Selenium
7 13 (5.20%) JIRA
8 12 (4.80%) Maven
9 8 (3.20%) GitLab
9 8 (3.20%) Postman
9 8 (3.20%) REST Assured
10 7 (2.80%) HP UFT
11 5 (2.00%) gulp
11 5 (2.00%) Sonatype Nexus
12 4 (1.60%) Bitbucket Server
12 4 (1.60%) Cypress.io
12 4 (1.60%) DbUnit
12 4 (1.60%) IntelliJ
12 4 (1.60%) Mockito
12 4 (1.60%) TestComplete
General
1 75 (30.00%) Finance
2 60 (24.00%) Social Skills
3 40 (16.00%) Analytical Skills
4 33 (13.20%) Front Office
4 33 (13.20%) Public Sector
5 21 (8.40%) Banking
6 14 (5.60%) Investment Banking
7 8 (3.20%) Telecoms
8 4 (1.60%) Inclusion and Diversity
9 3 (1.20%) French Language
10 2 (0.80%) Digital Health
10 2 (0.80%) Financial Institution
10 2 (0.80%) Marketing
10 2 (0.80%) Presentation Skills
10 2 (0.80%) Retail
11 1 (0.40%) Billing
11 1 (0.40%) Games
11 1 (0.40%) Influencing Skills
11 1 (0.40%) Legal
11 1 (0.40%) Publishing
Job Titles
1 60 (24.00%) Developer
2 49 (19.60%) Senior
3 41 (16.40%) Data Engineer
4 40 (16.00%) AWS Engineer
5 37 (14.80%) Architect
6 36 (14.40%) DevOps Engineer
6 36 (14.40%) Python Engineer
7 33 (13.20%) AWS DevOps
7 33 (13.20%) AWS DevOps Engineer
8 22 (8.80%) Lead
9 20 (8.00%) Java Developer
10 19 (7.60%) AWS Architect
11 17 (6.80%) Senior Developer
12 11 (4.40%) Investment Banking Java Developer
12 11 (4.40%) Linux Developer
12 11 (4.40%) Senior Investment Banking Java Developer
12 11 (4.40%) Senior Java Developer
12 11 (4.40%) Senior SQL Developer
12 11 (4.40%) SQL Developer
13 8 (3.20%) Platform Engineer
Libraries, Frameworks & Software Standards
1 90 (36.00%) Kafka
2 36 (14.40%) J2EE
3 33 (13.20%) PySpark
4 32 (12.80%) gRPC
5 27 (10.80%) Spring
6 24 (9.60%) REST
7 19 (7.60%) AngularJS
8 18 (7.20%) Node.js
9 16 (6.40%) Hibernate
10 14 (5.60%) Spring Boot
11 13 (5.20%) React
12 12 (4.80%) .NET
12 12 (4.80%) JMS
12 12 (4.80%) SOAP
13 11 (4.40%) OAuth
14 10 (4.00%) OpenID
15 9 (3.60%) CSS
15 9 (3.60%) HTML
16 8 (3.20%) RESTful
16 8 (3.20%) Web Services
Miscellaneous
1 38 (15.20%) Distributed Systems
2 14 (5.60%) Data Structures
3 11 (4.40%) Equities
4 8 (3.20%) PKI
4 8 (3.20%) Public Cloud
5 7 (2.80%) Cloud Native
5 7 (2.80%) Private Cloud
5 7 (2.80%) Taxonomies
6 5 (2.00%) Self-Motivation
6 5 (2.00%) Tandem
7 4 (1.60%) Embedded Systems
8 3 (1.20%) Data Centre
8 3 (1.20%) Mainframe
8 3 (1.20%) Management Information System
8 3 (1.20%) Replication
8 3 (1.20%) Virtual Team
9 2 (0.80%) Clustering
9 2 (0.80%) Digital TV
9 2 (0.80%) Legacy Systems
9 2 (0.80%) NHS
Operating Systems
1 48 (19.20%) Linux
2 13 (5.20%) Windows
3 7 (2.80%) Windows Server
4 6 (2.40%) Ubuntu
4 6 (2.40%) Unix
5 3 (1.20%) Red Hat Enterprise Linux
6 1 (0.40%) Embedded Linux
6 1 (0.40%) Kali Linux
Processes & Methodologies
1 85 (34.00%) Software Engineering
2 83 (33.20%) Agile
3 69 (27.60%) DevOps
4 65 (26.00%) CI/CD
5 52 (20.80%) Microservices
6 50 (20.00%) Problem-Solving
7 44 (17.60%) Containerisation
8 39 (15.60%) Site Reliability Engineering
9 33 (13.20%) Asset Management
9 33 (13.20%) Data Engineering
10 31 (12.40%) Test Automation
11 30 (12.00%) Mentoring
12 28 (11.20%) Stakeholder Management
13 26 (10.40%) High Availability
14 19 (7.60%) Infrastructure as Code
15 17 (6.80%) Analytics
15 17 (6.80%) Scrum
15 17 (6.80%) SDLC
16 15 (6.00%) Configuration Management
16 15 (6.00%) Performance Tuning
Programming Languages
1 100 (40.00%) Python
2 93 (37.20%) Java
3 73 (29.20%) Go
4 41 (16.40%) SQL
5 38 (15.20%) JavaScript
6 17 (6.80%) Shell Script
7 15 (6.00%) TypeScript
8 11 (4.40%) C#
9 7 (2.80%) PowerShell
10 6 (2.40%) SPARQL
11 5 (2.00%) Bash
12 4 (1.60%) R
12 4 (1.60%) Scala
13 3 (1.20%) PHP
13 3 (1.20%) Ruby
14 2 (0.80%) C
14 2 (0.80%) C++
14 2 (0.80%) Perl
14 2 (0.80%) Rust
15 1 (0.40%) Elixir
Qualifications
1 47 (18.80%) Security Cleared
2 33 (13.20%) SC Cleared
3 19 (7.60%) AWS Certification
3 19 (7.60%) AWS Certified Solutions Architect
4 11 (4.40%) Degree
5 7 (2.80%) DV Cleared
6 2 (0.80%) Master's Degree
6 2 (0.80%) PhD
7 1 (0.40%) CISA
7 1 (0.40%) CISM
7 1 (0.40%) CISSP
7 1 (0.40%) CITP
7 1 (0.40%) CRISC
7 1 (0.40%) ISEB
7 1 (0.40%) ISTQB
7 1 (0.40%) TOGAF Certification
Quality Assurance & Compliance
1 4 (1.60%) WCAG
2 3 (1.20%) Accessibility
2 3 (1.20%) Data Quality
2 3 (1.20%) GDPR
2 3 (1.20%) NIST
3 2 (0.80%) NCSC
4 1 (0.40%) Actionable Recommendations
4 1 (0.40%) COBIT
4 1 (0.40%) ISO/IEC 27001
4 1 (0.40%) NIST 800
4 1 (0.40%) QA
4 1 (0.40%) Sarbanes-Oxley
System Software
1 85 (34.00%) Docker
2 5 (2.00%) Active Directory
3 4 (1.60%) OpenAM
3 4 (1.60%) Postfix
4 2 (0.80%) VMware Infrastructure
4 2 (0.80%) VMware NSX
4 2 (0.80%) vSphere
5 1 (0.40%) Ceph
5 1 (0.40%) Gluster
5 1 (0.40%) GlusterFS
Systems Management
1 111 (44.40%) Kubernetes
2 66 (26.40%) Terraform
3 19 (7.60%) Ansible
4 11 (4.40%) Single Sign-On
5 7 (2.80%) Puppet
6 6 (2.40%) Grafana
7 5 (2.00%) Prometheus
8 4 (1.60%) Progress Chef
8 4 (1.60%) Systems Management Server (SMS)
9 1 (0.40%) Kibana
9 1 (0.40%) logstash
9 1 (0.40%) Nagios
Vendors
1 24 (9.60%) Microsoft
2 14 (5.60%) Databricks
2 14 (5.60%) Google
3 12 (4.80%) Sybase
4 8 (3.20%) ForgeRock
5 7 (2.80%) Ping Identity
6 6 (2.40%) Red Hat
7 4 (1.60%) Atlassian
7 4 (1.60%) Bloomberg
7 4 (1.60%) Jaspersoft
7 4 (1.60%) Oracle
7 4 (1.60%) Reuters
8 3 (1.20%) CA Agile Central
8 3 (1.20%) VMware
9 2 (0.80%) Cisco
9 2 (0.80%) Cloudera
9 2 (0.80%) Dataiku
9 2 (0.80%) Dell
9 2 (0.80%) Mavenir
9 2 (0.80%) Workday