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 3 October 2026, comparing them to the same period in the previous two years.

6 months to
3 Oct 2026
Same period 2025 Same period 2024
Rank 726 603 643
Rank change year-on-year -123 +40 +20
Permanent jobs citing Legacy Code 40 46 113
As % of all permanent jobs in England 0.038% 0.11% 0.17%
As % of the Miscellaneous category 0.15% 0.25% 0.52%
Number of salaries quoted 35 43 67
10th Percentile £42,500 £52,750 £42,500
25th Percentile £56,250 £70,250 £51,250
Median annual salary (50th Percentile) £60,000 £90,000 £90,000
Median % change year-on-year -33.33% - +53.19%
75th Percentile £70,000 £115,000 £105,000
90th Percentile £118,500 - £115,000
UK median annual salary £60,000 £90,000 £70,000
% change year-on-year -33.33% +28.57% +19.15%

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 27,182 18,127 21,622
As % of all permanent jobs advertised in England 26.14% 41.94% 32.49%
Number of salaries quoted 17,633 9,221 10,884
10th Percentile £31,069 £28,250 £32,075
25th Percentile £41,250 £36,250 £45,000
Median annual salary (50th Percentile) £57,500 £55,000 £60,000
Median % change year-on-year +4.55% -8.33% -6.25%
75th Percentile £80,000 £78,750 £85,000
90th Percentile £100,000 £105,000 £112,500
UK median annual salary £56,038 £55,000 £60,000
% change year-on-year +1.89% -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 3 October 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 3 October 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 -28 13 £60,000 - 11
South East -40 9 £61,250 -13.73% 24
London -88 7 £150,000 +55.84% 23
North of England -57 5 £66,250 -5.36% 10
East Midlands -40 4 £65,000 +18.18% 5
Midlands -52 4 £65,000 -3.70% 10
Yorkshire - 3 £52,500 - 3
North West -32 2 £73,750 +5.36% 6
South West -76 2 - - 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 4 (10.00%) CICS
2 1 (2.50%) Apache
2 1 (2.50%) Apache Airflow
2 1 (2.50%) Apache Solr
2 1 (2.50%) Confluence
Applications
1 1 (2.50%) Simulink
Cloud Services
1 8 (20.00%) Azure
2 5 (12.50%) Azure DevOps
3 3 (7.50%) Anthropic Claude
3 3 (7.50%) GitHub
3 3 (7.50%) GitHub Copilot
3 3 (7.50%) SaaS
4 2 (5.00%) AWS
4 2 (5.00%) GitHub Actions
4 2 (5.00%) Prefect
4 2 (5.00%) Serverless
4 2 (5.00%) Snowflake
5 1 (2.50%) Amazon ECS
5 1 (2.50%) Amazon EKS
5 1 (2.50%) Amazon OpenSearch
5 1 (2.50%) Azure Cosmos DB
5 1 (2.50%) Azure Functions
5 1 (2.50%) Cloud Computing
5 1 (2.50%) Dagster
5 1 (2.50%) dbt
5 1 (2.50%) Power Platform
Database & Business Intelligence
1 14 (35.00%) SQL Server
2 4 (10.00%) Db2
3 3 (7.50%) MySQL
4 2 (5.00%) Data Warehouse
5 1 (2.50%) Azure SQL Database
5 1 (2.50%) Elasticsearch
5 1 (2.50%) Electronic Patient Records
5 1 (2.50%) GIS
5 1 (2.50%) PostgreSQL
5 1 (2.50%) Power BI
5 1 (2.50%) Relational Database
5 1 (2.50%) Spatial Data
5 1 (2.50%) SQL Server Integration Services
5 1 (2.50%) SQL Server Reporting Services
5 1 (2.50%) SQLite
5 1 (2.50%) Tableau
Development Applications
1 4 (10.00%) ChangeMan
1 4 (10.00%) Visual Studio
2 2 (5.00%) Git
3 1 (2.50%) Claude Code
3 1 (2.50%) JIRA
General
1 11 (27.50%) Finance
2 7 (17.50%) Social Skills
3 4 (10.00%) Retail
4 2 (5.00%) Analytical Skills
4 2 (5.00%) Billing
5 1 (2.50%) Automotive
5 1 (2.50%) Back Office
5 1 (2.50%) Banking
5 1 (2.50%) Legal
5 1 (2.50%) Manufacturing
5 1 (2.50%) Pharmaceutical
5 1 (2.50%) Public Speaking
5 1 (2.50%) Publishing
Job Titles
1 27 (67.50%) Developer
2 14 (35.00%) .NET Developer
3 13 (32.50%) Senior
4 10 (25.00%) Senior Developer
5 5 (12.50%) Lead
6 4 (10.00%) COBOL Developer
6 4 (10.00%) Full-Stack Engineer
6 4 (10.00%) Senior COBOL Developer
7 3 (7.50%) Python Developer
7 3 (7.50%) Software Developer
7 3 (7.50%) Software Engineer
8 2 (5.00%) Billing Developer
8 2 (5.00%) Senior .NET Developer
8 2 (5.00%) Senior Systems Developer
9 1 (2.50%) Artificial Intelligence Developer
9 1 (2.50%) Data Engineer
9 1 (2.50%) Full-Stack Developer
9 1 (2.50%) Junior Data Engineer
9 1 (2.50%) Python Engineer
9 1 (2.50%) Senior Applications Support
Libraries, Frameworks & Software Standards
1 22 (55.00%) .NET
2 4 (10.00%) .NET Core
2 4 (10.00%) WinForms
2 4 (10.00%) WPF
3 3 (7.50%) REST
4 1 (2.50%) ASP.NET Core
4 1 (2.50%) ASP.NET Web API
4 1 (2.50%) Celery
4 1 (2.50%) GeoPandas
4 1 (2.50%) LangChain
4 1 (2.50%) NestJS
4 1 (2.50%) Open3D
4 1 (2.50%) Pulumi
4 1 (2.50%) RabbitMQ
4 1 (2.50%) React
4 1 (2.50%) React Native
4 1 (2.50%) Ruby on Rails
4 1 (2.50%) Semantic Kernel
4 1 (2.50%) SvelteKit
4 1 (2.50%) Terraform
Miscellaneous
1 6 (15.00%) Legacy Systems
2 4 (10.00%) VSAM
3 3 (7.50%) Greenfield Project
4 2 (5.00%) Cloud Native
4 2 (5.00%) Distributed Systems
4 2 (5.00%) Embedded Systems
5 1 (2.50%) Enterprise Software
5 1 (2.50%) Hackathon
5 1 (2.50%) Hedge funds
5 1 (2.50%) IoT
5 1 (2.50%) Legacy Applications
5 1 (2.50%) Product Ownership
5 1 (2.50%) Self-Motivation
Operating Systems
1 12 (30.00%) Windows
2 4 (10.00%) zOS
3 2 (5.00%) Android
3 2 (5.00%) Apple iOS
3 2 (5.00%) Linux
Processes & Methodologies
1 10 (25.00%) Agile
1 10 (25.00%) Mentoring
1 10 (25.00%) Software Engineering
2 9 (22.50%) Migration
3 8 (20.00%) DevOps
4 7 (17.50%) CI/CD
4 7 (17.50%) Full-Stack Development
4 7 (17.50%) Problem-Solving
4 7 (17.50%) Refactoring
5 6 (15.00%) AI
5 6 (15.00%) Test Automation
6 4 (10.00%) Containerisation
6 4 (10.00%) Data Analysis
6 4 (10.00%) Release Management
6 4 (10.00%) Secure Coding
7 3 (7.50%) Artificial Intelligence Engineering
7 3 (7.50%) Coaching
7 3 (7.50%) Code Quality
7 3 (7.50%) Workflow
8 2 (5.00%) Microservices
Programming Languages
1 20 (50.00%) C#
2 16 (40.00%) SQL
3 9 (22.50%) Python
4 6 (15.00%) JavaScript
5 4 (10.00%) C++
5 4 (10.00%) COBOL
5 4 (10.00%) JCL
5 4 (10.00%) T-SQL
6 3 (7.50%) C
6 3 (7.50%) Java
6 3 (7.50%) TypeScript
7 2 (5.00%) Rust
8 1 (2.50%) MATLAB
8 1 (2.50%) Perl
8 1 (2.50%) Ruby
Qualifications
1 3 (7.50%) DV Cleared
1 3 (7.50%) Security Cleared
2 1 (2.50%) DBS Check
2 1 (2.50%) Degree
Quality Assurance & Compliance
1 3 (7.50%) QA
System Software
1 5 (12.50%) Docker
Systems Management
1 4 (10.00%) CA Endevor
2 1 (2.50%) Kubernetes
Vendors
1 1 (2.50%) Microsoft
1 1 (2.50%) New Relic
1 1 (2.50%) OpenAI