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 14 September 2026, comparing them to the same period in the previous two years.

6 months to
14 Sep 2026
Same period 2025 Same period 2024
Rank 695 607 647
Rank change year-on-year -88 +40 +26
Permanent jobs citing Legacy Code 41 42 116
As % of all permanent jobs in England 0.041% 0.097% 0.17%
As % of the Miscellaneous category 0.16% 0.23% 0.53%
Number of salaries quoted 36 39 67
10th Percentile £42,500 £53,500 £42,500
25th Percentile £55,000 £70,250 £51,875
Median annual salary (50th Percentile) £60,000 £90,000 £90,000
Median % change year-on-year -33.33% - +56.52%
75th Percentile £68,750 £115,000 £115,000
90th Percentile £87,500 - -
UK median annual salary £60,000 £86,250 £72,500
% change year-on-year -30.43% +18.97% +26.09%

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 25,618 18,128 22,010
As % of all permanent jobs advertised in England 25.59% 41.92% 32.05%
Number of salaries quoted 16,785 9,173 11,967
10th Percentile £31,125 £28,742 £31,250
25th Percentile £41,250 £36,925 £43,250
Median annual salary (50th Percentile) £57,500 £55,000 £60,000
Median % change year-on-year +4.55% -8.33% -7.69%
75th Percentile £80,000 £78,750 £83,750
90th Percentile £100,000 £105,000 £111,250
UK median annual salary £57,500 £55,000 £60,000
% change year-on-year +4.55% -8.33% -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 14 September 2026.

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 14 September 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
East of England -13 14 £55,000 - 3
South East -31 8 £61,250 -13.73% 13
North of England -51 7 £66,250 -5.36% 2
Midlands -49 5 £65,000 -3.70% 2
London -76 5 £97,500 +5.41% 26
East Midlands -32 4 £65,000 -3.70% 2
North West -14 3 £67,500 -3.57%
Yorkshire - 3 £65,000 - 2
South West -78 2 - - 1
West Midlands -37 1 - -
North East - 1 £35,500 -
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 4 (9.76%) CICS
2 1 (2.44%) Apache Airflow
2 1 (2.44%) Apache Solr
2 1 (2.44%) Confluence
Applications
1 1 (2.44%) Simulink
Cloud Services
1 9 (21.95%) Azure
2 5 (12.20%) Azure DevOps
3 2 (4.88%) AWS
3 2 (4.88%) SaaS
3 2 (4.88%) Serverless
3 2 (4.88%) Snowflake
4 1 (2.44%) Amazon ECS
4 1 (2.44%) Amazon EKS
4 1 (2.44%) Amazon OpenSearch
4 1 (2.44%) Anthropic Claude
4 1 (2.44%) Azure Cosmos DB
4 1 (2.44%) Azure Functions
4 1 (2.44%) Cloud Computing
4 1 (2.44%) Dagster
4 1 (2.44%) GitHub
4 1 (2.44%) GitHub Actions
4 1 (2.44%) GitHub Copilot
4 1 (2.44%) PaaS
4 1 (2.44%) Power Platform
4 1 (2.44%) Prefect
Database & Business Intelligence
1 15 (36.59%) SQL Server
2 4 (9.76%) Db2
3 3 (7.32%) MySQL
4 2 (4.88%) Azure SQL Database
4 2 (4.88%) Data Warehouse
4 2 (4.88%) Relational Database
4 2 (4.88%) SQL Server Integration Services
4 2 (4.88%) SQL Server Reporting Services
5 1 (2.44%) Elasticsearch
5 1 (2.44%) Electronic Patient Records
5 1 (2.44%) Power BI
5 1 (2.44%) Tableau
Development Applications
1 4 (9.76%) ChangeMan
1 4 (9.76%) Visual Studio
2 2 (4.88%) Git
3 1 (2.44%) Claude Code
3 1 (2.44%) JIRA
General
1 11 (26.83%) Finance
2 7 (17.07%) Social Skills
3 3 (7.32%) Retail
4 2 (4.88%) Analytical Skills
4 2 (4.88%) Back Office
4 2 (4.88%) Billing
5 1 (2.44%) Banking
5 1 (2.44%) Manufacturing
5 1 (2.44%) Pharmaceutical
Job Titles
1 28 (68.29%) Developer
2 15 (36.59%) .NET Developer
3 13 (31.71%) Senior
4 10 (24.39%) Senior Developer
5 4 (9.76%) COBOL Developer
5 4 (9.76%) Full-Stack Engineer
5 4 (9.76%) Lead
5 4 (9.76%) Senior COBOL Developer
6 3 (7.32%) Python Developer
6 3 (7.32%) Software Developer
6 3 (7.32%) Software Engineer
7 2 (4.88%) Applications Developer
7 2 (4.88%) Applications Support
7 2 (4.88%) Billing Developer
7 2 (4.88%) Senior .NET Developer
7 2 (4.88%) Senior Applications Developer
7 2 (4.88%) Senior Applications Support
7 2 (4.88%) Senior Systems Developer
8 1 (2.44%) Data Engineer
8 1 (2.44%) Junior Data Engineer
Libraries, Frameworks & Software Standards
1 25 (60.98%) .NET
2 5 (12.20%) .NET Core
3 4 (9.76%) WinForms
3 4 (9.76%) WPF
4 2 (4.88%) ASP.NET
4 2 (4.88%) Classic ASP
4 2 (4.88%) CSS
4 2 (4.88%) HTML
4 2 (4.88%) REST
5 1 (2.44%) .NET Framework
5 1 (2.44%) ASP.NET Core
5 1 (2.44%) ASP.NET MVC
5 1 (2.44%) ASP.NET MVC 5
5 1 (2.44%) ASP.NET Web API
5 1 (2.44%) Entity Framework
5 1 (2.44%) jQuery
5 1 (2.44%) React
5 1 (2.44%) React Native
5 1 (2.44%) Ruby on Rails
5 1 (2.44%) Terraform
Miscellaneous
1 7 (17.07%) Legacy Systems
2 4 (9.76%) VSAM
3 3 (7.32%) Greenfield Project
4 2 (4.88%) Cloud Native
4 2 (4.88%) Distributed Systems
4 2 (4.88%) Embedded Systems
5 1 (2.44%) Enterprise Software
5 1 (2.44%) Hackathon
5 1 (2.44%) Hedge funds
5 1 (2.44%) IoT
5 1 (2.44%) Legacy Applications
Operating Systems
1 12 (29.27%) Windows
2 4 (9.76%) zOS
3 2 (4.88%) Android
3 2 (4.88%) Apple iOS
3 2 (4.88%) Linux
4 1 (2.44%) VMS
Processes & Methodologies
1 10 (24.39%) Mentoring
1 10 (24.39%) Migration
2 9 (21.95%) Agile
2 9 (21.95%) Problem-Solving
3 7 (17.07%) CI/CD
3 7 (17.07%) DevOps
3 7 (17.07%) Refactoring
4 6 (14.63%) Full-Stack Development
4 6 (14.63%) Software Engineering
5 5 (12.20%) AI
5 5 (12.20%) Test Automation
6 4 (9.76%) Data Analysis
6 4 (9.76%) Release Management
6 4 (9.76%) Secure Coding
7 3 (7.32%) Code Quality
7 3 (7.32%) Containerisation
7 3 (7.32%) Fintech
8 2 (4.88%) Cybersecurity
8 2 (4.88%) Regulatory Compliance
8 2 (4.88%) Reverse Engineering
Programming Languages
1 23 (56.10%) C#
2 17 (41.46%) SQL
3 8 (19.51%) Python
4 7 (17.07%) JavaScript
5 5 (12.20%) T-SQL
6 4 (9.76%) C++
6 4 (9.76%) COBOL
6 4 (9.76%) Java
6 4 (9.76%) JCL
7 3 (7.32%) C
8 2 (4.88%) Rust
8 2 (4.88%) TypeScript
9 1 (2.44%) MATLAB
9 1 (2.44%) Perl
9 1 (2.44%) Ruby
Qualifications
1 3 (7.32%) DV Cleared
1 3 (7.32%) Security Cleared
2 1 (2.44%) DBS Check
2 1 (2.44%) Degree
Quality Assurance & Compliance
1 3 (7.32%) QA
System Software
1 4 (9.76%) Docker
Systems Management
1 4 (9.76%) CA Endevor
2 1 (2.44%) Kubernetes
Vendors
1 2 (4.88%) Microsoft
2 1 (2.44%) New Relic
2 1 (2.44%) OpenAI