SDLC Job Trends in the South East

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

The table below provides summary statistics and salary benchmarking for jobs advertised in the South East requiring SDLC skills. It covers permanent job vacancies from the 6 months leading up to 18 April 2026, with comparisons to the same periods in the previous two years.

6 months to
18 Apr 2026
Same period 2025 Same period 2024
Rank 165 105 126
Rank change year-on-year -60 +21 -56
Permanent jobs citing SDLC 130 161 344
As % of all permanent jobs in the South East 0.92% 2.36% 2.13%
As % of the Processes & Methodologies category 1.26% 2.62% 2.52%
Number of salaries quoted 94 89 226
10th Percentile £48,750 £45,950 £42,500
25th Percentile £50,021 £51,250 £47,563
Median annual salary (50th Percentile) £60,000 £60,000 £57,500
Median % change year-on-year - +4.35% -
75th Percentile £81,875 £66,250 £72,500
90th Percentile £99,250 £75,000 £78,125
England median annual salary £70,000 £65,000 £62,500
% change year-on-year +7.69% +4.00% -

All Process & Methodology Skills
South East

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 South East.

Permanent vacancies with a requirement for process or methodology skills 10,286 6,138 13,667
As % of all permanent jobs advertised in the South East 73.15% 89.84% 84.76%
Number of salaries quoted 6,587 3,311 9,856
10th Percentile £29,750 £29,000 £27,500
25th Percentile £37,500 £38,750 £36,250
Median annual salary (50th Percentile) £52,500 £55,000 £50,000
Median % change year-on-year -4.55% +10.00% -9.09%
75th Percentile £70,000 £70,000 £65,000
90th Percentile £85,000 £83,750 £78,339
England median annual salary £57,500 £60,000 £55,000
% change year-on-year -4.17% +9.09% -12.00%

SDLC
Job Vacancy Trend in the South East

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

SDLC job vacancy trend in the South East

SDLC
Salary Trend in the South East

Salary distribution trend for jobs in the South East citing SDLC.

Salary distribution trend for jobs in the South East citing SDLC

SDLC
Salary Histogram in the South East

Salary distribution for jobs citing SDLC in the South East over the 6 months to 18 April 2026.

Salary histogram for SDLC in the South East

SDLC
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 SDLC within the South East region over the 6 months to 18 April 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 -45 40 £57,500 -4.17% 22
Surrey -5 34 £65,000 +8.33% 14
Berkshire -1 25 £70,000 +16.67% 14
East Sussex -2 21 £60,000 +4.35% 15
Hampshire -39 15 £82,500 +37.50% 15
Kent -35 11 £80,000 +68.42% 3
Buckinghamshire -47 9 £49,536 -17.44% 3
Oxfordshire -12 6 £62,500 -10.71% 5
West Sussex -19 5 £75,500 +5.96% 6
Isle of Wight +3 3 £42,500 -38.41% 1
Middlesex +15 1 - -
SDLC
England

SDLC
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 8 (6.15%) Confluence
1 8 (6.15%) SharePoint
2 6 (4.62%) OpenStack
3 3 (2.31%) IIS
4 2 (1.54%) ColdFusion
5 1 (0.77%) Apache
5 1 (0.77%) Microsoft Exchange
Applications
1 1 (0.77%) Microsoft Excel
1 1 (0.77%) Microsoft PowerPoint
Business Applications
1 2 (1.54%) Oracle ERP
1 2 (1.54%) Teamcenter
2 1 (0.77%) Sparx Enterprise Architect
Cloud Services
1 39 (30.00%) AWS
2 23 (17.69%) Azure
3 21 (16.15%) SaaS
4 12 (9.23%) Serverless
5 10 (7.69%) Amazon ECS
5 10 (7.69%) Amazon EKS
5 10 (7.69%) Azure DevOps
6 6 (4.62%) Amazon S3
6 6 (4.62%) Amazon SQS
6 6 (4.62%) GCP
6 6 (4.62%) Power Platform
7 5 (3.85%) Microsoft 365
8 4 (3.08%) Amazon EC2
8 4 (3.08%) Figma
8 4 (3.08%) PaaS
9 3 (2.31%) Power Automate
9 3 (2.31%) PowerApps
10 2 (1.54%) Azure Logic Apps
10 2 (1.54%) Azure Service Bus
10 2 (1.54%) Azure Service Fabric
Communications & Networking
1 4 (3.08%) SpaceWire
2 2 (1.54%) Broadband
2 2 (1.54%) Firewall
3 1 (0.77%) 3GPP
3 1 (0.77%) 4G
3 1 (0.77%) 5G
3 1 (0.77%) Diameter Protocol
3 1 (0.77%) DMZ
3 1 (0.77%) ICMP
3 1 (0.77%) IPv4
3 1 (0.77%) IPv6
3 1 (0.77%) MPLS
3 1 (0.77%) Network Security
3 1 (0.77%) SCTP
3 1 (0.77%) TCP/IP
3 1 (0.77%) Wireshark
Database & Business Intelligence
1 13 (10.00%) SQL Server
2 11 (8.46%) PostgreSQL
2 11 (8.46%) Relational Database
3 4 (3.08%) RDBMS
4 2 (1.54%) Metadata
4 2 (1.54%) Power BI
4 2 (1.54%) SQL Server Reporting Services
5 1 (0.77%) Azure SQL Database
5 1 (0.77%) MongoDB
Development Applications
1 24 (18.46%) Git
2 13 (10.00%) JIRA
3 10 (7.69%) Jenkins
4 7 (5.38%) GitLab
5 6 (4.62%) Visual Studio Code
6 5 (3.85%) JUnit
7 4 (3.08%) Babel
7 4 (3.08%) JMeter
7 4 (3.08%) Mockito
7 4 (3.08%) rollup.js
8 3 (2.31%) Zephyr
9 1 (0.77%) Android Studio
9 1 (0.77%) Cucumber
9 1 (0.77%) Postman
9 1 (0.77%) Selenium
9 1 (0.77%) SoapUI
9 1 (0.77%) SonarQube
9 1 (0.77%) SQL Server Management Studio (SSMS)
General
1 27 (20.77%) Social Skills
2 19 (14.62%) Finance
3 18 (13.85%) Analytical Skills
4 6 (4.62%) Influencing Skills
4 6 (4.62%) Public Sector
4 6 (4.62%) Retail
5 4 (3.08%) Banking
6 3 (2.31%) Manufacturing
7 2 (1.54%) Inclusion and Diversity
7 2 (1.54%) Law
7 2 (1.54%) Presentation Skills
8 1 (0.77%) Military
8 1 (0.77%) Organisational Skills
8 1 (0.77%) Pharmaceutical
8 1 (0.77%) Telecoms
Job Titles
1 50 (38.46%) Developer
2 22 (16.92%) Software Engineer
3 17 (13.08%) Applications Developer
4 13 (10.00%) Architect
5 12 (9.23%) Analyst
5 12 (9.23%) Senior
6 10 (7.69%) Lead
7 9 (6.92%) .NET Developer
7 9 (6.92%) .NET Software Engineer
7 9 (6.92%) C# Software Engineer
7 9 (6.92%) Java Developer
7 9 (6.92%) Software Manager
8 8 (6.15%) .NET Development Manager
8 8 (6.15%) .NET Software Developer
8 8 (6.15%) C# .NET Developer
8 8 (6.15%) C# Developer
8 8 (6.15%) C# Software Developer
8 8 (6.15%) Developer/Software Engineer
8 8 (6.15%) Development Manager
8 8 (6.15%) Software Development Manager
Libraries, Frameworks & Software Standards
1 46 (35.38%) .NET
2 20 (15.38%) HTML
3 18 (13.85%) .NET Core
4 13 (10.00%) CSS
4 13 (10.00%) React
5 12 (9.23%) REST
6 11 (8.46%) Web Services
7 10 (7.69%) Node.js
7 10 (7.69%) Spring
7 10 (7.69%) Spring Boot
8 8 (6.15%) JSON
8 8 (6.15%) Vue
9 6 (4.62%) Elastic Stack
9 6 (4.62%) Kafka
9 6 (4.62%) Middleware
9 6 (4.62%) Mustache
10 5 (3.85%) ASP.NET
10 5 (3.85%) XML
11 4 (3.08%) ActiveMQ
11 4 (3.08%) Hibernate
Miscellaneous
1 17 (13.08%) Team-Oriented Environment
2 10 (7.69%) Distributed Systems
2 10 (7.69%) Product Ownership
3 6 (4.62%) Algorithms
3 6 (4.62%) Management Information System
4 5 (3.85%) Legacy Systems
4 5 (3.85%) Self-Motivation
5 4 (3.08%) Security Posture
5 4 (3.08%) Video\Live Streaming
6 3 (2.31%) Embedded Systems
6 3 (2.31%) PMI
7 2 (1.54%) Driving Licence
7 2 (1.54%) Low-Code
7 2 (1.54%) Manufacturing Execution System
7 2 (1.54%) Onboarding
8 1 (0.77%) Cloud Native
8 1 (0.77%) Cloud Security Posture
8 1 (0.77%) Cyber Threat
8 1 (0.77%) Greenfield Project
8 1 (0.77%) Public Cloud
Operating Systems
1 11 (8.46%) Linux
2 4 (3.08%) VxWorks
3 2 (1.54%) Windows
4 1 (0.77%) Android
4 1 (0.77%) Windows Server
4 1 (0.77%) Windows Server 2008
Processes & Methodologies
1 78 (60.00%) Agile
2 56 (43.08%) Continuous Improvement
3 33 (25.38%) CI/CD
4 32 (24.62%) Software Engineering
5 29 (22.31%) DevOps
6 25 (19.23%) Problem-Solving
6 25 (19.23%) Scrum
7 24 (18.46%) Clean Code
8 23 (17.69%) Mentoring
9 21 (16.15%) Collaborative Working
10 20 (15.38%) Microservices
11 19 (14.62%) Full-Stack Development
11 19 (14.62%) Software Testing
12 18 (13.85%) Collaborative Culture
12 18 (13.85%) OO
13 17 (13.08%) OOP
13 17 (13.08%) SOLID
14 16 (12.31%) Computer Science
14 16 (12.31%) Product Vision
14 16 (12.31%) TDD
Programming Languages
1 46 (35.38%) C#
2 23 (17.69%) Java
2 23 (17.69%) Python
3 22 (16.92%) JavaScript
4 17 (13.08%) SQL
5 11 (8.46%) C++
6 8 (6.15%) Shell Script
6 8 (6.15%) TypeScript
7 5 (3.85%) C
7 5 (3.85%) PowerShell
8 4 (3.08%) Apex Code
8 4 (3.08%) Ruby
9 3 (2.31%) PHP
9 3 (2.31%) PL/SQL
10 2 (1.54%) CFML
10 2 (1.54%) Delphi
10 2 (1.54%) VB
10 2 (1.54%) VB6
11 1 (0.77%) Go
11 1 (0.77%) Rust
Qualifications
1 32 (24.62%) Degree
2 12 (9.23%) Computer Science Degree
3 10 (7.69%) Security Cleared
4 8 (6.15%) BPSS Clearance
4 8 (6.15%) CISM
5 6 (4.62%) Chartered Engineer
5 6 (4.62%) CISSP
5 6 (4.62%) SC Cleared
6 4 (3.08%) (ISC)2 CCSP
6 4 (3.08%) CCSP
6 4 (3.08%) Cisco Certification
6 4 (3.08%) Master's Degree
7 3 (2.31%) ISTQB
7 3 (2.31%) Numerate Degree
7 3 (2.31%) PMI Certification
8 2 (1.54%) Azure Certification
8 2 (1.54%) DV Cleared
9 1 (0.77%) AWS Certification
9 1 (0.77%) CRISC
9 1 (0.77%) ISACA
Quality Assurance & Compliance
1 13 (10.00%) NIST
2 11 (8.46%) QA
3 10 (7.69%) ISO/IEC 27001
4 7 (5.38%) PCI DSS
5 6 (4.62%) GDPR
5 6 (4.62%) ISO/IEC 12207
6 5 (3.85%) SOC 2
7 4 (3.08%) ECSS
8 3 (2.31%) NCSC
9 2 (1.54%) PMO
10 1 (0.77%) Actionable Recommendations
10 1 (0.77%) GRC
10 1 (0.77%) ISO/IEC 42001
10 1 (0.77%) JSP 440
System Software
1 15 (11.54%) Docker
2 2 (1.54%) VMware Infrastructure
Systems Management
1 12 (9.23%) Kubernetes
2 4 (3.08%) Kibana
3 2 (1.54%) Terraform
4 1 (0.77%) Ansible
4 1 (0.77%) Argo
4 1 (0.77%) CASB
4 1 (0.77%) Grafana
4 1 (0.77%) Microsoft Intune
4 1 (0.77%) Prometheus
4 1 (0.77%) Puppet
4 1 (0.77%) Single Sign-On
Vendors
1 32 (24.62%) Microsoft
2 6 (4.62%) Oracle
2 6 (4.62%) Salesforce
3 4 (3.08%) Dynatrace
3 4 (3.08%) Splunk
4 3 (2.31%) ServiceNow
5 2 (1.54%) Adobe
5 2 (1.54%) Google
5 2 (1.54%) Siemens
5 2 (1.54%) VMware
6 1 (0.77%) Foundry
6 1 (0.77%) SAP
6 1 (0.77%) Sparx
6 1 (0.77%) Tenable
6 1 (0.77%) Zscaler