Senior Developer Contract Job Trends in the Thames Valley

Senior Developer
South East > Thames Valley

The median Senior Developer daily rate in the Thames Valley is £529, according to job vacancies posted in the 6 months leading up to 27 September 2025.

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

6 months to
27 Sep 2025
Same period 2024 Same period 2023
Rank 102 100 123
Rank change year-on-year -2 +23 +36
Contract jobs requiring a Senior Developer 19 30 24
As % of all contract jobs advertised in the Thames Valley 1.12% 1.36% 0.87%
As % of the Job Titles category 1.23% 1.49% 0.92%
Number of daily rates quoted 14 19 16
10th Percentile £343 £390 £403
25th Percentile £428 £463 £410
Median daily rate (50th Percentile) £529 £550 £485
Median % change year-on-year -3.77% +13.40% -11.82%
75th Percentile £600 - £575
90th Percentile - £578 £600
South East median daily rate £514 £550 £495
% change year-on-year -6.55% +11.11% -10.00%

All Contract IT Job Vacancies
Thames Valley

For comparison with the information above, the following table provides summary statistics for all contract IT job vacancies in the Thames Valley. 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 contract jobs in our overall sample.

Contract vacancies in the Thames Valley with a recognized job title 1,539 2,019 2,596
% of contract IT jobs with a recognized job title 90.85% 91.36% 94.50%
Number of daily rates quoted 973 1,135 1,747
10th Percentile £250 £271 £247
25th Percentile £380 £406 £400
Median daily rate (50th Percentile) £495 £501 £500
Median % change year-on-year -1.20% +0.20% -
75th Percentile £588 £608 £615
90th Percentile £650 £687 £700
South East median daily rate £500 £505 £500
% change year-on-year -0.99% +1.00% -
Number of hourly rates quoted 87 96 93
10th Percentile £14.44 £17.41 £16.25
25th Percentile £15.13 £26.00 £21.00
Median hourly rate £25.15 £58.49 £49.73
Median % change year-on-year -57.00% +17.62% +165.23%
75th Percentile £55.00 £70.23 £66.00
90th Percentile £87.50 £91.88 £74.96
South East median hourly rate £25.15 £58.34 £50.00
% change year-on-year -56.89% +16.68% +105.00%

Senior Developer
Job Vacancy Trend in the Thames Valley

Job postings that featured Senior Developer in the job title as a proportion of all IT jobs advertised in the Thames Valley.

Job vacancy trend for Senior Developer in the Thames Valley

Senior Developer
Daily Rate Trend in the Thames Valley

Contractor daily rate distribution trend for Senior Developer job vacancies in the Thames Valley.

Contractor daily rate distribution trend for Senior Developer job vacancies in the Thames Valley

Senior Developer
Daily Rate Histogram in the Thames Valley

Daily rate distribution for jobs citing Senior Developer in the Thames Valley over the 6 months to 27 September 2025.

Daily rate histogram for Senior Developer in the Thames Valley

Senior Developer
Hourly Rate Trend in the Thames Valley

Contractor hourly rate distribution trend for Senior Developer job vacancies in the Thames Valley.

Contractor hourly rate distribution trend for Senior Developer job vacancies in the Thames Valley

Senior Developer
Contract Job Locations in the Thames Valley

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Senior Developer within the Thames Valley region over the 6 months to 27 September 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
Berkshire -3 12 £600 +9.09% 25
Buckinghamshire +11 7 £513 +28.13% 2
Senior Developer
South East

Senior Developer Skill Set
Top 30 Co-occurring Skills and Capabilities in the Thames Valley

For the 6 months to 27 September 2025, Senior Developer contract 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 contract job ads across the Thames Valley region featuring Senior Developer in the job title.

1 12 (63.16%) Python
2 10 (52.63%) CI/CD
3 9 (47.37%) Azure
4 8 (42.11%) AWS
5 7 (36.84%) Agile
6 6 (31.58%) Data Modelling
6 6 (31.58%) JavaScript
6 6 (31.58%) DevOps
6 6 (31.58%) Public Sector
6 6 (31.58%) GCP
7 5 (26.32%) Azure DevOps
7 5 (26.32%) Databricks
7 5 (26.32%) Social Skills
7 5 (26.32%) Security Cleared
7 5 (26.32%) RESTful
7 5 (26.32%) HTML
7 5 (26.32%) Linux
7 5 (26.32%) Artificial Intelligence
8 4 (21.05%) VMware
8 4 (21.05%) Debian
8 4 (21.05%) SAN
8 4 (21.05%) Red Hat
8 4 (21.05%) Java
8 4 (21.05%) Web Services
8 4 (21.05%) Windows
8 4 (21.05%) jQuery
8 4 (21.05%) Ubuntu
8 4 (21.05%) JSON
8 4 (21.05%) REST
8 4 (21.05%) CQRS

Senior Developer Skill Set
Co-occurring Skills and Capabilities in the Thames Valley 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 (5.26%) Apache Spark
1 1 (5.26%) CMS
1 1 (5.26%) Headless CMS
1 1 (5.26%) Smallworld
Cloud Services
1 9 (47.37%) Azure
2 8 (42.11%) AWS
3 6 (31.58%) GCP
4 5 (26.32%) Azure DevOps
5 4 (21.05%) GitHub
5 4 (21.05%) GitHub Actions
5 4 (21.05%) Serverless
6 2 (10.53%) Amazon EC2
6 2 (10.53%) Amazon ECS
6 2 (10.53%) Amazon EKS
6 2 (10.53%) Azure Logic Apps
7 1 (5.26%) Azure Data Factory
7 1 (5.26%) Azure Functions
7 1 (5.26%) Azure Monitor
7 1 (5.26%) Azure Synapse Analytics
7 1 (5.26%) Kontent
7 1 (5.26%) prismic.io
Communications & Networking
1 4 (21.05%) SAN
2 3 (15.79%) TCP/IP
3 1 (5.26%) BGP
3 1 (5.26%) Ethernet VPN
3 1 (5.26%) MPLS
3 1 (5.26%) VPN
Database & Business Intelligence
1 3 (15.79%) PostgreSQL
1 3 (15.79%) Relational Database
2 2 (10.53%) Data Warehouse
2 2 (10.53%) RDBMS
2 2 (10.53%) SQL Server
3 1 (5.26%) Azure SQL Database
3 1 (5.26%) Data Lake
3 1 (5.26%) Data Vault
3 1 (5.26%) GIS
3 1 (5.26%) MongoDB
3 1 (5.26%) MySQL
3 1 (5.26%) NoSQL
Development Applications
1 2 (10.53%) Git
1 2 (10.53%) Jenkins
1 2 (10.53%) JMeter
1 2 (10.53%) JUnit
1 2 (10.53%) Mockito
2 1 (5.26%) GitLab
2 1 (5.26%) JIRA
General
1 6 (31.58%) Public Sector
2 5 (26.32%) Social Skills
3 3 (15.79%) Analytical Skills
4 1 (5.26%) Automotive
4 1 (5.26%) Health Technology
Libraries, Frameworks & Software Standards
1 5 (26.32%) HTML
1 5 (26.32%) RESTful
2 4 (21.05%) FastAPI
2 4 (21.05%) jQuery
2 4 (21.05%) JSON
2 4 (21.05%) REST
2 4 (21.05%) Web Services
3 3 (15.79%) .NET
3 3 (15.79%) AngularJS
3 3 (15.79%) React
3 3 (15.79%) XML
4 2 (10.53%) ActiveMQ
4 2 (10.53%) Apache Camel
4 2 (10.53%) CSS
4 2 (10.53%) Hibernate
4 2 (10.53%) Node.js
4 2 (10.53%) SOAP
4 2 (10.53%) Spring
4 2 (10.53%) Spring Boot
4 2 (10.53%) WireMock
Miscellaneous
1 2 (10.53%) Distributed Systems
2 1 (5.26%) Enterprise Software
Operating Systems
1 5 (26.32%) Linux
2 4 (21.05%) Debian
2 4 (21.05%) Ubuntu
2 4 (21.05%) Windows
2 4 (21.05%) Windows Server
2 4 (21.05%) Windows Server 2016
3 2 (10.53%) Android
3 2 (10.53%) Apple iOS
3 2 (10.53%) Unix
4 1 (5.26%) CentOS
Processes & Methodologies
1 10 (52.63%) CI/CD
2 7 (36.84%) Agile
3 6 (31.58%) Data Modelling
3 6 (31.58%) DevOps
4 5 (26.32%) Artificial Intelligence
5 4 (21.05%) CQRS
5 4 (21.05%) Data Engineering
5 4 (21.05%) Design Patterns
5 4 (21.05%) Generative AI
6 3 (15.79%) ITIL
6 3 (15.79%) Problem-Solving
6 3 (15.79%) SDLC
6 3 (15.79%) Software Engineering
6 3 (15.79%) TDD
6 3 (15.79%) Workflow
7 2 (10.53%) Computer Science
7 2 (10.53%) ETL
7 2 (10.53%) Migration
7 2 (10.53%) Process Management
7 2 (10.53%) Scrum
Programming Languages
1 12 (63.16%) Python
2 6 (31.58%) JavaScript
3 4 (21.05%) Java
4 3 (15.79%) C#
4 3 (15.79%) Shell Script
4 3 (15.79%) SQL
5 1 (5.26%) Magik
Qualifications
1 5 (26.32%) Security Cleared
2 3 (15.79%) SC Cleared
3 1 (5.26%) Computer Science Degree
3 1 (5.26%) Degree
3 1 (5.26%) DV Cleared
Quality Assurance & Compliance
1 2 (10.53%) Data Quality
2 1 (5.26%) QA
System Software
1 3 (15.79%) Docker
Systems Management
1 3 (15.79%) Kubernetes
2 2 (10.53%) Kibana
Vendors
1 5 (26.32%) Databricks
2 4 (21.05%) Red Hat
2 4 (21.05%) Virgin Media
2 4 (21.05%) VMware
3 3 (15.79%) Microsoft
4 2 (10.53%) Dynatrace
4 2 (10.53%) Splunk
5 1 (5.26%) Cisco
5 1 (5.26%) Informatica
5 1 (5.26%) Oracle
5 1 (5.26%) Remedy