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 19 October 2025, comparing them to the same period in the previous two years.

6 months to
19 Oct 2025
Same period 2024 Same period 2023
Rank 569 614 641
Rank change year-on-year +45 +27 +299
Permanent jobs citing Legacy Code 49 100 57
As % of all permanent jobs in England 0.12% 0.16% 0.11%
As % of the Miscellaneous category 0.28% 0.49% 0.29%
Number of salaries quoted 46 66 53
10th Percentile £60,000 £42,500 £33,700
25th Percentile £71,938 £49,849 £51,250
Median annual salary (50th Percentile) £90,000 £88,750 £60,000
Median % change year-on-year +1.41% +47.92% -15.79%
75th Percentile £115,000 £110,000 £77,500
90th Percentile £120,000 £115,000 £96,000
UK median annual salary £90,000 £66,250 £60,000
% change year-on-year +35.85% +10.42% -14.29%

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 17,320 20,362 19,860
As % of all permanent jobs advertised in England 40.73% 32.73% 39.49%
Number of salaries quoted 9,220 10,017 14,837
10th Percentile £28,000 £33,000 £34,000
25th Percentile £36,250 £46,250 £46,250
Median annual salary (50th Percentile) £54,000 £60,000 £62,500
Median % change year-on-year -10.00% -4.00% -
75th Percentile £77,500 £85,000 £85,000
90th Percentile £105,000 £113,750 £110,000
UK median annual salary £53,500 £60,000 £62,500
% change year-on-year -10.83% -4.00% -

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 19 October 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 19 October 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 +48 34 £100,000 +11.11% 5
Midlands +16 8 £67,500 +38.46%
East Midlands 0 6 £55,000 +22.22%
South West +51 3 £82,500 +11.86% 2
West Midlands +48 2 £70,000 +33.33%
South East +26 1 £71,000 -8.39% 2
North of England +15 1 £70,000 +27.27% 3
North West +10 1 £70,000 +27.27% 1
East of England - 1 - -
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 9 (18.37%) Apache
2 5 (10.20%) Apache Airflow
3 1 (2.04%) Confluence
Applications
1 1 (2.04%) Microsoft Excel
Business Applications
1 3 (6.12%) SAP Business One
2 1 (2.04%) NetSuite
2 1 (2.04%) Payment Gateway
Cloud Services
1 6 (12.24%) AWS
1 6 (12.24%) SaaS
2 5 (10.20%) Snowflake
3 3 (6.12%) ChatGPT
4 2 (4.08%) Azure
5 1 (2.04%) dbt
5 1 (2.04%) NuGet
Communications & Networking
1 3 (6.12%) Intranet
2 1 (2.04%) RFID
2 1 (2.04%) Wi-Fi
Database & Business Intelligence
1 6 (12.24%) MongoDB
2 5 (10.20%) Data Warehouse
3 4 (8.16%) NoSQL
3 4 (8.16%) Snowflake Schema
3 4 (8.16%) SQL Server
4 2 (4.08%) MySQL
5 1 (2.04%) Elasticsearch
Development Applications
1 5 (10.20%) Git
2 1 (2.04%) Bitbucket
2 1 (2.04%) GitLab
2 1 (2.04%) Gradle
2 1 (2.04%) JIRA
2 1 (2.04%) JUnit
General
1 5 (10.20%) Law
1 5 (10.20%) Social Skills
2 3 (6.12%) Banking
2 3 (6.12%) Finance
2 3 (6.12%) Investment Banking
3 1 (2.04%) Games
3 1 (2.04%) Marketing
3 1 (2.04%) Public Sector
Job Titles
1 28 (57.14%) Software Engineer
2 25 (51.02%) Cloud Engineer
2 25 (51.02%) Cloud Native Engineer
2 25 (51.02%) Cloud Software Engineer
3 18 (36.73%) Senior
4 16 (32.65%) Lead
5 13 (26.53%) Lead Cloud Engineer
5 13 (26.53%) Lead Software Engineer
5 13 (26.53%) Senior Software Engineer
6 12 (24.49%) Developer
6 12 (24.49%) Senior Cloud Engineer
7 5 (10.20%) Data Engineer
7 5 (10.20%) Python Data Engineer
7 5 (10.20%) Python Engineer
7 5 (10.20%) Senior Developer
7 5 (10.20%) Snowflake Data Engineer
7 5 (10.20%) Snowflake Engineer
8 4 (8.16%) PHP Developer
9 3 (6.12%) Java Developer
9 3 (6.12%) Senior Software Developer
Libraries, Frameworks & Software Standards
1 7 (14.29%) React
2 6 (12.24%) CSS
2 6 (12.24%) Kafka
3 5 (10.20%) RESTful
3 5 (10.20%) Spring
4 4 (8.16%) Laravel
4 4 (8.16%) REST
5 3 (6.12%) GraphQL
5 3 (6.12%) gRPC
5 3 (6.12%) HTML
5 3 (6.12%) jQuery
5 3 (6.12%) Next.js
5 3 (6.12%) Tailwind CSS
6 1 (2.04%) .NET
6 1 (2.04%) Apache NiFi
6 1 (2.04%) Blazor
6 1 (2.04%) Hibernate
6 1 (2.04%) JSF
6 1 (2.04%) Symfony
6 1 (2.04%) Vue
Miscellaneous
1 27 (55.10%) Cloud Native
2 25 (51.02%) Distributed Systems
3 5 (10.20%) Data Structures
4 4 (8.16%) Greenfield Project
5 3 (6.12%) Credit Risk
6 1 (2.04%) PKI
6 1 (2.04%) Product Ownership
6 1 (2.04%) Virtual Team
Operating Systems
1 29 (59.18%) Linux
2 3 (6.12%) Windows
2 3 (6.12%) Windows Server
Processes & Methodologies
1 32 (65.31%) Software Engineering
2 18 (36.73%) Agile
3 13 (26.53%) AI
4 10 (20.41%) Network Virtualisation
4 10 (20.41%) Open Source
5 8 (16.33%) CI/CD
6 7 (14.29%) Migration
6 7 (14.29%) Roadmaps
6 7 (14.29%) TDD
6 7 (14.29%) User Experience
7 6 (12.24%) Full-Stack Development
7 6 (12.24%) Micro Frontends
7 6 (12.24%) Microservices
8 5 (10.20%) Continuous Integration
8 5 (10.20%) Data Engineering
8 5 (10.20%) Data Modelling
8 5 (10.20%) Data Pipeline
8 5 (10.20%) ETL
8 5 (10.20%) Problem-Solving
8 5 (10.20%) Scrum
Programming Languages
1 25 (51.02%) C
1 25 (51.02%) C++
1 25 (51.02%) Go
1 25 (51.02%) Rust
2 16 (32.65%) Java
3 10 (20.41%) SQL
4 9 (18.37%) JavaScript
5 8 (16.33%) TypeScript
6 6 (12.24%) Python
7 5 (10.20%) PHP
8 4 (8.16%) C#
9 1 (2.04%) T-SQL
Qualifications
1 1 (2.04%) DV Cleared
1 1 (2.04%) Security Cleared
Quality Assurance & Compliance
1 6 (12.24%) Accessibility
2 3 (6.12%) WCAG
System Software
1 10 (20.41%) Virtual Machines
1 10 (20.41%) Virtual Servers
2 1 (2.04%) Docker
Systems Management
1 25 (51.02%) Kubernetes
2 1 (2.04%) Kibana
Vendors
1 4 (8.16%) Oracle
2 3 (6.12%) OpenAI
2 3 (6.12%) SAP
3 1 (2.04%) Atlassian
3 1 (2.04%) Microsoft