Legacy Code Job Trends in England

Legacy Code
UK > England

The table below looks at the prevalence of the term Legacy Code in permanent job vacancies in England. Included is a benchmarking guide to the salaries offered in vacancies that cited Legacy Code over the 6 months leading up to 8 December 2025, comparing them to the same period in the previous two years.

6 months to
8 Dec 2025
Same period 2024 Same period 2023
Rank 570 617 624
Rank change year-on-year +47 +7 +276
Permanent jobs citing Legacy Code 42 97 56
As % of all permanent jobs in England 0.085% 0.17% 0.12%
As % of the Miscellaneous category 0.23% 0.49% 0.33%
Number of salaries quoted 40 78 54
10th Percentile £51,250 £49,383 £51,625
25th Percentile £74,000 £60,000 £55,000
Median annual salary (50th Percentile) £92,500 £83,750 £80,000
Median % change year-on-year +10.45% +4.69% +14.29%
75th Percentile £115,000 £95,000 £102,500
90th Percentile £125,000 £115,000 £107,500
UK median annual salary £90,000 £65,000 £69,009
% change year-on-year +38.46% -5.81% +2.24%

All Generic Skills
England

Legacy Code 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 in England.

Permanent vacancies with a requirement for generic IT skills 17,990 19,861 17,143
As % of all permanent jobs advertised in England 36.55% 35.67% 38.05%
Number of salaries quoted 9,522 9,774 12,922
10th Percentile £27,750 £33,875 £33,000
25th Percentile £36,250 £46,000 £45,000
Median annual salary (50th Percentile) £55,000 £60,000 £62,500
Median % change year-on-year -8.33% -4.00% -3.85%
75th Percentile £78,500 £85,000 £85,000
90th Percentile £103,750 £112,500 £110,000
UK median annual salary £53,877 £60,000 £62,500
% change year-on-year -10.21% -4.00% -0.33%

Legacy Code
Job Vacancy Trend in England

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

Legacy Code job vacancy trend in England

Legacy Code
Salary Trend in England

Salary distribution trend for jobs in England citing Legacy Code.

Salary distribution trend for jobs in England citing Legacy Code

Legacy Code
Salary Histogram in England

Salary distribution for jobs citing Legacy Code in England over the 6 months to 8 December 2025.

Salary histogram for Legacy Code in England

Legacy Code
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Legacy Code within the England region over the 6 months to 8 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
London +45 29 £100,000 +11.11% 10
Midlands +14 5 £42,500 -34.62% 22
North of England +28 4 £55,000 -24.14% 24
East Midlands -6 4 £41,250 -36.54% 10
Yorkshire -3 3 £40,000 -36.00% 8
South West - 3 £82,500 - 12
North West +38 1 £70,000 -3.45% 13
West Midlands +33 1 £70,000 +33.33% 9
Legacy Code
UK

Legacy Code
Co-Occurring Skills & Capabilities in England 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 7 (16.67%) Apache
2 3 (7.14%) Apache Airflow
3 1 (2.38%) Confluence
Business Applications
1 3 (7.14%) SAP Business One
Cloud Services
1 6 (14.29%) AWS
2 4 (9.52%) SaaS
3 3 (7.14%) Azure
3 3 (7.14%) ChatGPT
3 3 (7.14%) Snowflake
4 1 (2.38%) Amazon ECS
4 1 (2.38%) Azure AI
4 1 (2.38%) Azure App Service
4 1 (2.38%) Azure DevOps
4 1 (2.38%) Azure Key Vault
4 1 (2.38%) Azure Logic Apps
4 1 (2.38%) Azure Monitor
4 1 (2.38%) Entra ID
4 1 (2.38%) Firebase
4 1 (2.38%) GitHub
4 1 (2.38%) GitHub Actions
4 1 (2.38%) NuGet
4 1 (2.38%) Pulumi
4 1 (2.38%) Serverless
4 1 (2.38%) Twilio
Communications & Networking
1 3 (7.14%) Intranet
2 1 (2.38%) DNS
Database & Business Intelligence
1 6 (14.29%) SQL Server
2 4 (9.52%) MongoDB
3 3 (7.14%) Data Warehouse
3 3 (7.14%) NoSQL
3 3 (7.14%) Snowflake Schema
4 2 (4.76%) MySQL
5 1 (2.38%) Azure SQL Database
5 1 (2.38%) Elasticsearch
5 1 (2.38%) Electronic Patient Records
5 1 (2.38%) PostgreSQL
Development Applications
1 5 (11.90%) Git
2 1 (2.38%) Bitbucket
2 1 (2.38%) GitLab
2 1 (2.38%) Gradle
2 1 (2.38%) JIRA
2 1 (2.38%) JUnit
General
1 5 (11.90%) Social Skills
2 4 (9.52%) Finance
3 3 (7.14%) Banking
3 3 (7.14%) Investment Banking
3 3 (7.14%) Law
4 1 (2.38%) Back Office
4 1 (2.38%) Games
4 1 (2.38%) Pharmaceutical
4 1 (2.38%) Public Sector
Job Titles
1 25 (59.52%) Software Engineer
2 22 (52.38%) Cloud Engineer
2 22 (52.38%) Cloud Native Engineer
2 22 (52.38%) Cloud Software Engineer
3 14 (33.33%) Lead
4 13 (30.95%) Senior
5 12 (28.57%) Senior Software Engineer
6 11 (26.19%) Lead Cloud Engineer
6 11 (26.19%) Lead Software Engineer
6 11 (26.19%) Senior Cloud Engineer
7 10 (23.81%) Developer
8 4 (9.52%) PHP Developer
9 3 (7.14%) Data Engineer
9 3 (7.14%) Java Developer
9 3 (7.14%) Linux Developer
9 3 (7.14%) Oracle Developer
9 3 (7.14%) PHP Laravel Developer
9 3 (7.14%) Python Data Engineer
9 3 (7.14%) Python Engineer
9 3 (7.14%) Snowflake Data Engineer
Libraries, Frameworks & Software Standards
1 5 (11.90%) React
1 5 (11.90%) RESTful
1 5 (11.90%) Spring
2 4 (9.52%) CSS
2 4 (9.52%) HTML
2 4 (9.52%) Kafka
2 4 (9.52%) REST
3 3 (7.14%) .NET
3 3 (7.14%) GraphQL
3 3 (7.14%) gRPC
3 3 (7.14%) jQuery
3 3 (7.14%) Laravel
3 3 (7.14%) Next.js
4 1 (2.38%) Apache NiFi
4 1 (2.38%) Blazor
4 1 (2.38%) NestJS
4 1 (2.38%) OAuth
4 1 (2.38%) React Native
4 1 (2.38%) SvelteKit
4 1 (2.38%) Symfony
Miscellaneous
1 24 (57.14%) Cloud Native
2 22 (52.38%) Distributed Systems
3 3 (7.14%) Credit Risk
3 3 (7.14%) Data Structures
4 2 (4.76%) Legacy Applications
5 1 (2.38%) Greenfield Project
5 1 (2.38%) Hackathon
5 1 (2.38%) Mobile App
5 1 (2.38%) PKI
5 1 (2.38%) Product Ownership
5 1 (2.38%) Virtual Team
Operating Systems
1 27 (64.29%) Linux
2 4 (9.52%) Windows
2 4 (9.52%) Windows Server
3 1 (2.38%) VMS
Processes & Methodologies
1 27 (64.29%) Software Engineering
2 15 (35.71%) Agile
3 14 (33.33%) Network Virtualisation
3 14 (33.33%) Open Source
4 10 (23.81%) AI
5 9 (21.43%) CI/CD
6 7 (16.67%) Migration
6 7 (16.67%) User Experience
7 6 (14.29%) Roadmaps
7 6 (14.29%) TDD
8 4 (9.52%) API Integration
8 4 (9.52%) Mentoring
8 4 (9.52%) Microservices
8 4 (9.52%) OO
8 4 (9.52%) Problem-Solving
8 4 (9.52%) Test Automation
9 3 (7.14%) Coaching
9 3 (7.14%) Continuous Delivery
9 3 (7.14%) Continuous Integration
9 3 (7.14%) Refactoring
Programming Languages
1 22 (52.38%) C
1 22 (52.38%) C++
1 22 (52.38%) Go
1 22 (52.38%) Rust
2 20 (47.62%) Java
3 9 (21.43%) SQL
4 7 (16.67%) JavaScript
4 7 (16.67%) TypeScript
5 5 (11.90%) PHP
6 4 (9.52%) Python
7 3 (7.14%) C#
8 2 (4.76%) T-SQL
9 1 (2.38%) Delphi
9 1 (2.38%) Perl
Qualifications
1 1 (2.38%) BPSS Clearance
1 1 (2.38%) DBS Check
1 1 (2.38%) DV Cleared
1 1 (2.38%) Security Cleared
Quality Assurance & Compliance
1 6 (14.29%) Accessibility
2 3 (7.14%) WCAG
System Software
1 14 (33.33%) Virtual Machines
1 14 (33.33%) Virtual Servers
2 3 (7.14%) Docker
Systems Management
1 22 (52.38%) Kubernetes
2 1 (2.38%) Kibana
2 1 (2.38%) Terraform
Vendors
1 4 (9.52%) Oracle
2 3 (7.14%) OpenAI
2 3 (7.14%) SAP
3 1 (2.38%) Atlassian
3 1 (2.38%) Foundry
3 1 (2.38%) Microsoft