SDLC Job Trends in the Thames Valley

Systems or Software Development Life Cycle (SDLC)
South East > Thames Valley

The table below provides summary statistics and salary benchmarking for jobs advertised in the Thames Valley requiring SDLC skills. It covers permanent job vacancies from the 6 months leading up to 9 December 2025, with comparisons to the same periods in the previous two years.

6 months to
9 Dec 2025
Same period 2024 Same period 2023
Rank 125 93 110
Rank change year-on-year -32 +17 -43
Permanent jobs citing SDLC 54 105 68
As % of all permanent jobs in the Thames Valley 1.41% 2.66% 2.08%
As % of the Processes & Methodologies category 1.70% 3.02% 2.24%
Number of salaries quoted 31 55 55
10th Percentile £30,500 £41,263 £36,681
25th Percentile £32,500 £53,719 £42,500
Median annual salary (50th Percentile) £42,010 £65,000 £55,050
Median % change year-on-year -35.37% +18.07% +0.09%
75th Percentile £60,715 £80,625 £63,750
90th Percentile £68,750 £92,000 £80,000
South East median annual salary £60,000 £63,000 £60,000
% change year-on-year -4.76% +5.00% +4.35%

All Process and Methodology Skills
Thames Valley

SDLC 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 Thames Valley.

Permanent vacancies with a requirement for process or methodology skills 3,185 3,478 3,042
As % of all permanent jobs advertised in the Thames Valley 83.38% 87.96% 93.00%
Number of salaries quoted 1,701 1,709 2,163
10th Percentile £28,500 £35,000 £32,000
25th Percentile £35,000 £45,000 £40,000
Median annual salary (50th Percentile) £48,000 £60,000 £55,000
Median % change year-on-year -20.00% +9.09% -
75th Percentile £66,250 £75,000 £68,750
90th Percentile £80,000 £88,000 £85,000
South East median annual salary £50,000 £57,500 £54,763
% change year-on-year -13.04% +5.00% -0.43%

SDLC
Job Vacancy Trend in the Thames Valley

Historical trend showing the proportion of permanent IT job postings citing SDLC relative to all permanent IT jobs advertised in the Thames Valley.

SDLC job vacancy trend in the Thames Valley

SDLC
Salary Trend in the Thames Valley

Salary distribution trend for jobs in the Thames Valley citing SDLC.

Salary distribution trend for jobs in the Thames Valley citing SDLC

SDLC
Salary Histogram in the Thames Valley

Salary distribution for jobs citing SDLC in the Thames Valley over the 6 months to 9 December 2025.

Salary histogram for SDLC in the Thames Valley

SDLC
Job Locations in the Thames Valley

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SDLC within the Thames Valley region over the 6 months to 9 December 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
Berkshire -20 31 £42,010 -33.32% 39
Buckinghamshire -13 13 £37,500 -46.43% 10
Oxfordshire +29 10 £57,500 -17.86% 14
SDLC
South East

SDLC
Co-Occurring Skills & Capabilities in the Thames Valley 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 5 (9.26%) IIS
2 4 (7.41%) Confluence
3 3 (5.56%) OpenStack
4 1 (1.85%) SharePoint
Applications
1 4 (7.41%) Microsoft Office
2 1 (1.85%) Microsoft Excel
2 1 (1.85%) Microsoft Project
Cloud Services
1 23 (42.59%) AWS
2 18 (33.33%) Amazon ECS
2 18 (33.33%) Amazon EKS
2 18 (33.33%) Serverless
3 15 (27.78%) Amazon EC2
4 7 (12.96%) Azure
5 5 (9.26%) Azure DevOps
5 5 (9.26%) GCP
6 3 (5.56%) Amazon S3
6 3 (5.56%) Amazon SQS
7 2 (3.70%) Power Platform
7 2 (3.70%) SaaS
8 1 (1.85%) Adobe Creative Cloud
8 1 (1.85%) Amazon CloudWatch
8 1 (1.85%) Azure Logic Apps
8 1 (1.85%) GitHub
8 1 (1.85%) iPaaS
8 1 (1.85%) Microsoft 365
8 1 (1.85%) Microsoft Copilot
8 1 (1.85%) Power Automate
Communications & Networking
1 2 (3.70%) SpaceWire
2 1 (1.85%) 3GPP
2 1 (1.85%) 4G
2 1 (1.85%) 5G
2 1 (1.85%) Diameter Protocol
2 1 (1.85%) ICMP
2 1 (1.85%) IPv4
2 1 (1.85%) IPv6
2 1 (1.85%) SCTP
2 1 (1.85%) TCP/IP
2 1 (1.85%) Wireshark
Database & Business Intelligence
1 19 (35.19%) Relational Database
2 18 (33.33%) PostgreSQL
3 15 (27.78%) RDBMS
4 6 (11.11%) SQL Server
5 5 (9.26%) SQL Server Reporting Services
6 2 (3.70%) Power BI
7 1 (1.85%) Data Lake
7 1 (1.85%) NoSQL
7 1 (1.85%) Power Query
Development Applications
1 18 (33.33%) Jenkins
2 16 (29.63%) JUnit
3 15 (27.78%) JMeter
3 15 (27.78%) Mockito
4 5 (9.26%) Git
5 4 (7.41%) JIRA
6 3 (5.56%) Selenium
7 2 (3.70%) Postman
8 1 (1.85%) Appium
8 1 (1.85%) Artifactory
8 1 (1.85%) Cucumber
8 1 (1.85%) NUnit
8 1 (1.85%) SoapUI
General
1 18 (33.33%) Social Skills
2 16 (29.63%) Public Sector
3 7 (12.96%) Finance
4 6 (11.11%) Analytical Skills
5 3 (5.56%) Documentation Skills
6 2 (3.70%) Retail
7 1 (1.85%) Advertising
7 1 (1.85%) Billing
7 1 (1.85%) Financial Institution
7 1 (1.85%) Influencing Skills
7 1 (1.85%) Legal
7 1 (1.85%) Manufacturing
7 1 (1.85%) Organisational Skills
Job Titles
1 20 (37.04%) Developer
2 18 (33.33%) Full-Stack Developer
2 18 (33.33%) Full-Stack Java Developer
2 18 (33.33%) Java Developer
3 15 (27.78%) Mid-Level Java Developer
4 12 (22.22%) Software Engineer
5 6 (11.11%) Support Engineer
6 5 (9.26%) Applications Support
6 5 (9.26%) IT Engineer
6 5 (9.26%) IT Support
6 5 (9.26%) IT Support Engineer
6 5 (9.26%) Software Support Engineer
7 4 (7.41%) Analyst
7 4 (7.41%) Business Analyst
8 3 (5.56%) Security Engineer
8 3 (5.56%) Senior
9 2 (3.70%) Quality Engineer
9 2 (3.70%) Senior Software Engineer
10 1 (1.85%) Senior Developer
10 1 (1.85%) Technical Support
Libraries, Frameworks & Software Standards
1 18 (33.33%) REST
1 18 (33.33%) Spring
1 18 (33.33%) Spring Boot
2 17 (31.48%) JSON
2 17 (31.48%) Web Services
2 17 (31.48%) XML
3 15 (27.78%) ActiveMQ
3 15 (27.78%) Apache Camel
3 15 (27.78%) Hibernate
3 15 (27.78%) HTML
3 15 (27.78%) jQuery
3 15 (27.78%) WireMock
4 7 (12.96%) .NET
5 5 (9.26%) .NET Framework
5 5 (9.26%) Entity Framework
5 5 (9.26%) WinForms
6 4 (7.41%) React
7 3 (5.56%) Elastic Stack
7 3 (5.56%) Mustache
7 3 (5.56%) Node.js
Miscellaneous
1 18 (33.33%) Distributed Systems
2 4 (7.41%) Algorithms
3 2 (3.70%) Legacy Systems
3 2 (3.70%) Management Information System
3 2 (3.70%) Self-Motivation
4 1 (1.85%) Cloud Native
4 1 (1.85%) Clustering
4 1 (1.85%) Cyberattack
4 1 (1.85%) Driving Licence
4 1 (1.85%) Embedded Systems
4 1 (1.85%) Greenfield Project
4 1 (1.85%) Hedge funds
4 1 (1.85%) IoT
4 1 (1.85%) Product Ownership
Operating Systems
1 7 (12.96%) Linux
2 5 (9.26%) Windows
3 4 (7.41%) Unix
4 2 (3.70%) VxWorks
Processes & Methodologies
1 33 (61.11%) Agile
2 27 (50.00%) CI/CD
3 22 (40.74%) Workflow
4 19 (35.19%) TDD
5 18 (33.33%) Full-Stack Development
5 18 (33.33%) Microservices
6 15 (27.78%) BDD
6 15 (27.78%) Computer Science
6 15 (27.78%) Problem-Solving
6 15 (27.78%) Process Management
6 15 (27.78%) Software Engineering
7 9 (16.67%) DevOps
8 7 (12.96%) Data Management
9 6 (11.11%) Mathematics
9 6 (11.11%) Mentoring
9 6 (11.11%) Supplier Management
9 6 (11.11%) Test Automation
10 5 (9.26%) Business Analysis
10 5 (9.26%) Customer-Centricity
10 5 (9.26%) Physics
Programming Languages
1 25 (46.30%) Python
2 20 (37.04%) JavaScript
3 19 (35.19%) Java
4 17 (31.48%) Shell Script
5 9 (16.67%) SQL
6 7 (12.96%) C#
6 7 (12.96%) C++
7 6 (11.11%) C
8 5 (9.26%) T-SQL
9 4 (7.41%) Bash
9 4 (7.41%) Fortran
10 2 (3.70%) TypeScript
11 1 (1.85%) Data Analysis Expressions
11 1 (1.85%) Go
11 1 (1.85%) PHP
Qualifications
1 17 (31.48%) Degree
2 16 (29.63%) Security Cleared
3 9 (16.67%) Computer Science Degree
4 5 (9.26%) Master's Degree
4 5 (9.26%) PhD
5 1 (1.85%) CISA
5 1 (1.85%) CISM
5 1 (1.85%) CISSP
5 1 (1.85%) DBS Check
5 1 (1.85%) SC Cleared
Quality Assurance & Compliance
1 4 (7.41%) QA
2 2 (3.70%) ECSS
3 1 (1.85%) GDPR
3 1 (1.85%) ISO/IEC 27001
3 1 (1.85%) NIST
3 1 (1.85%) PCI DSS
System Software
1 18 (33.33%) Docker
Systems Management
1 18 (33.33%) Kubernetes
2 15 (27.78%) Kibana
3 1 (1.85%) Terraform
Vendors
1 15 (27.78%) Dynatrace
1 15 (27.78%) Splunk
2 11 (20.37%) Microsoft
3 5 (9.26%) Google
3 5 (9.26%) Sage
3 5 (9.26%) Xamarin
3 5 (9.26%) Zoho
4 1 (1.85%) Adobe
4 1 (1.85%) Freshdesk
4 1 (1.85%) SendGrid