Legacy Applications Job Trends

Legacy Application
UK

The table below looks at the prevalence of the term Legacy Applications in permanent job vacancies. Included is a benchmarking guide to the salaries offered in vacancies that cited Legacy Applications over the 6 months leading up to 5 December 2025, comparing them to the same period in the previous two years.

6 months to
5 Dec 2025
Same period 2024 Same period 2023
Rank 616 672 635
Rank change year-on-year +56 -37 +106
Permanent jobs citing Legacy Applications 39 74 83
As % of all permanent jobs in the UK 0.070% 0.12% 0.17%
As % of the Miscellaneous category 0.20% 0.33% 0.43%
Number of salaries quoted 30 53 67
10th Percentile £46,943 £43,509 £55,750
25th Percentile £55,625 £48,250 £68,718
Median annual salary (50th Percentile) £70,500 £65,000 £70,576
Median % change year-on-year +8.46% -7.90% +0.82%
75th Percentile £92,500 £97,500 £93,750
90th Percentile £93,750 £122,500 £108,771
UK excluding London median annual salary £65,000 £60,000 £70,576
% change year-on-year +8.33% -14.98% +18.56%

All Generic Skills
UK

Legacy Applications falls under the General and Transferable Skills category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring generic IT skills.

Permanent vacancies with a requirement for generic IT skills 19,515 22,150 19,107
As % of all permanent jobs advertised in the UK 35.10% 35.01% 38.15%
Number of salaries quoted 10,595 10,923 14,371
10th Percentile £27,750 £33,750 £33,250
25th Percentile £36,250 £45,000 £45,000
Median annual salary (50th Percentile) £54,000 £60,000 £62,500
Median % change year-on-year -10.00% -4.00% -
75th Percentile £77,500 £83,750 £84,056
90th Percentile £100,000 £110,000 £107,500
UK excluding London median annual salary £45,000 £54,000 £55,000
% change year-on-year -16.67% -1.82% -

Legacy Applications
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings citing Legacy Applications relative to all permanent IT jobs advertised.

Legacy Applications job vacancy trend in the UK

Legacy Applications
Salary Trend

Salary distribution trend for jobs in the UK citing Legacy Applications.

Salary distribution trend for jobs in the UK citing Legacy Applications

Legacy Applications
Salary Histogram

Salary distribution for jobs citing Legacy Applications over the 6 months to 5 December 2025.

Salary histogram for Legacy Applications in the UK

Legacy Applications
Top 12 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Legacy Applications within the UK over the 6 months to 5 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
England +68 34 £75,500 +16.15% 12
UK excluding London +74 26 £65,000 +8.33% 14
Work from Home +53 17 £73,000 +12.31% 17
London +39 10 £87,500 +29.63% 3
South East +38 9 £78,750 - 4
North of England +41 7 £78,000 +17.74%
Yorkshire 0 7 £78,000 -25.71%
Midlands +46 5 £65,000 +8.33% 7
West Midlands +34 5 £65,000 +8.33% 6
South West - 3 £60,000 -
Wales +9 1 £50,000 -24.47%
Northern Ireland - 1 £50,000 -

Legacy Applications
Co-Occurring Skills & Capabilities 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 3 (7.69%) Confluence
2 2 (5.13%) OpenEdge
3 1 (2.56%) ColdFusion
3 1 (2.56%) SharePoint
Applications
1 1 (2.56%) Microsoft Excel
1 1 (2.56%) Spreadsheet
Business Applications
1 5 (12.82%) JDE EnterpriseOne
Cloud Services
1 21 (53.85%) Azure
2 12 (30.77%) AWS
2 12 (30.77%) Azure DevOps
3 5 (12.82%) GCP
4 4 (10.26%) GitHub
4 4 (10.26%) Power Platform
4 4 (10.26%) Serverless
5 2 (5.13%) Amazon CloudWatch
5 2 (5.13%) Boomi
5 2 (5.13%) Microsoft 365
5 2 (5.13%) OpenShift
5 2 (5.13%) SaaS
6 1 (2.56%) Azure App Service
6 1 (2.56%) Azure Data Factory
6 1 (2.56%) Azure Logic Apps
6 1 (2.56%) Azure Synapse Analytics
6 1 (2.56%) Dynamics 365
6 1 (2.56%) Entra ID
6 1 (2.56%) Firebase
6 1 (2.56%) Twilio
Communications & Networking
1 7 (17.95%) Firewall
2 1 (2.56%) DNS
Database & Business Intelligence
1 17 (43.59%) SQL Server
2 7 (17.95%) PostgreSQL
3 5 (12.82%) MySQL
4 4 (10.26%) Power BI
5 2 (5.13%) Azure SQL Database
5 2 (5.13%) Geospatial Data
5 2 (5.13%) Qlik Sense
5 2 (5.13%) Relational Database
5 2 (5.13%) SQL Server Analysis Services
5 2 (5.13%) SQL Server Integration Services
5 2 (5.13%) Tableau
6 1 (2.56%) Data Warehouse
6 1 (2.56%) DB2
6 1 (2.56%) OLAP
6 1 (2.56%) Oracle Database
6 1 (2.56%) Oracle OLAP
6 1 (2.56%) SQL Server Reporting Services
Development Applications
1 4 (10.26%) JIRA
2 3 (7.69%) Git
3 2 (5.13%) Cucumber
3 2 (5.13%) GitLab
3 2 (5.13%) Jenkins
3 2 (5.13%) JUnit
3 2 (5.13%) Selenium
General
1 15 (38.46%) Finance
2 14 (35.90%) Social Skills
3 6 (15.38%) Retail
4 5 (12.82%) Manufacturing
4 5 (12.82%) Marketing
5 1 (2.56%) Analytical Skills
5 1 (2.56%) Back Office
5 1 (2.56%) Banking
5 1 (2.56%) Inclusion and Diversity
5 1 (2.56%) Influencing Skills
5 1 (2.56%) Law
5 1 (2.56%) Presentation Skills
Job Titles
1 12 (30.77%) Developer
1 12 (30.77%) Senior
2 8 (20.51%) Infrastructure Engineer
2 8 (20.51%) Senior Infrastructure Engineer
3 5 (12.82%) Development Manager
3 5 (12.82%) Software Developer
3 5 (12.82%) Support Specialist
3 5 (12.82%) Technical Specialist
3 5 (12.82%) Technical Support
3 5 (12.82%) Technical Support Specialist
4 4 (10.26%) Application Development Manager
4 4 (10.26%) Applications Development Manager
4 4 (10.26%) Applications Manager
5 3 (7.69%) Azure Engineer
5 3 (7.69%) Azure Infrastructure Engineer
6 2 (5.13%) Applications Specialist
6 2 (5.13%) Applications Support Specialist
6 2 (5.13%) Architect
6 2 (5.13%) Business Analyst
6 2 (5.13%) Data Business Analyst
Libraries, Frameworks & Software Standards
1 15 (38.46%) .NET
2 3 (7.69%) AngularJS
2 3 (7.69%) CSS
2 3 (7.69%) HTML
3 2 (5.13%) Django
3 2 (5.13%) Elastic Stack
3 2 (5.13%) Flask
3 2 (5.13%) pytest
3 2 (5.13%) REST
3 2 (5.13%) Spring
3 2 (5.13%) Spring Boot
4 1 (2.56%) .NET Framework
4 1 (2.56%) GraphQL
4 1 (2.56%) Node.js
4 1 (2.56%) OAuth
4 1 (2.56%) OpenID
4 1 (2.56%) React
4 1 (2.56%) React Native
4 1 (2.56%) RESTful
4 1 (2.56%) WebSockets
Miscellaneous
1 13 (33.33%) Cloud Native
2 11 (28.21%) Legacy Systems
3 5 (12.82%) Mainframe
4 4 (10.26%) Distributed Systems
4 4 (10.26%) Enterprise Software
4 4 (10.26%) Product Ownership
5 2 (5.13%) Legacy Code
6 1 (2.56%) AS400
6 1 (2.56%) Hybrid Cloud
6 1 (2.56%) iSeries
6 1 (2.56%) Management Information System
6 1 (2.56%) Mobile App
6 1 (2.56%) Public Cloud
6 1 (2.56%) Taxonomies
Operating Systems
1 4 (10.26%) VMS
1 4 (10.26%) Windows
2 1 (2.56%) Linux
2 1 (2.56%) Windows Server
Processes & Methodologies
1 19 (48.72%) Agile
2 18 (46.15%) DevOps
3 12 (30.77%) Continuous Improvement
4 11 (28.21%) Migration
5 10 (25.64%) Problem-Solving
6 9 (23.08%) CI/CD
7 8 (20.51%) Analytics
7 8 (20.51%) Infrastructure as Code
7 8 (20.51%) Infrastructure Engineering
7 8 (20.51%) Performance Tuning
8 7 (17.95%) Benchmarking
8 7 (17.95%) Change Management
8 7 (17.95%) Observability
8 7 (17.95%) Roadmaps
9 6 (15.38%) Business Intelligence
9 6 (15.38%) Containerisation
9 6 (15.38%) Project Delivery
9 6 (15.38%) SDLC
10 5 (12.82%) Kanban
10 5 (12.82%) Microservices
Programming Languages
1 9 (23.08%) C#
2 7 (17.95%) Bicep
2 7 (17.95%) SQL
3 5 (12.82%) COBOL
4 4 (10.26%) Java
4 4 (10.26%) TypeScript
5 3 (7.69%) Delphi
5 3 (7.69%) JavaScript
5 3 (7.69%) Python
6 2 (5.13%) PHP
6 2 (5.13%) PL/SQL
6 2 (5.13%) T-SQL
6 2 (5.13%) VB
6 2 (5.13%) VB.NET
7 1 (2.56%) Scala
Qualifications
1 3 (7.69%) Degree
2 1 (2.56%) AWS Certification
2 1 (2.56%) Azure Certification
2 1 (2.56%) BPSS Clearance
2 1 (2.56%) Computer Science Degree
Quality Assurance & Compliance
1 1 (2.56%) Cyber Essentials
1 1 (2.56%) Cyber Essentials PLUS
1 1 (2.56%) GDPR
1 1 (2.56%) ISO/IEC 27001
1 1 (2.56%) SLA
System Software
1 4 (10.26%) Docker
2 1 (2.56%) Virtual Desktop
Systems Management
1 7 (17.95%) Terraform
2 5 (12.82%) Kubernetes
3 2 (5.13%) Grafana
Vendors
1 10 (25.64%) Oracle
2 7 (17.95%) Microsoft
2 7 (17.95%) New Relic
3 5 (12.82%) JD Edwards
4 4 (10.26%) AppDynamics
5 3 (7.69%) IBM
6 2 (5.13%) Dell
6 2 (5.13%) Google
6 2 (5.13%) Progress
6 2 (5.13%) Salesforce
7 1 (2.56%) BiZZdesign
7 1 (2.56%) Citrix
7 1 (2.56%) Databricks
7 1 (2.56%) Foundry
7 1 (2.56%) MuleSoft
7 1 (2.56%) Rackspace
7 1 (2.56%) RedGate