Legacy Systems Job Trends

Legacy System
UK

The table below looks at the prevalence of the term Legacy Systems in permanent job vacancies. Included is a benchmarking guide to the salaries offered in vacancies that cited Legacy Systems over the 6 months leading up to 18 May 2026, comparing them to the same period in the previous two years.

6 months to
18 May 2026
Same period 2025 Same period 2024
Rank 309 367 569
Rank change year-on-year +58 +202 -99
Permanent jobs citing Legacy Systems 538 334 343
As % of all permanent jobs in the UK 0.59% 0.76% 0.35%
As % of the Miscellaneous category 2.22% 1.78% 0.99%
Number of salaries quoted 363 203 241
10th Percentile £46,133 £38,750 £36,250
25th Percentile £52,500 £45,000 £47,500
Median annual salary (50th Percentile) £65,000 £57,500 £60,000
Median % change year-on-year +13.04% -4.17% -9.91%
75th Percentile £82,500 £80,000 £82,500
90th Percentile £98,750 £104,000 £103,750
UK excluding London median annual salary £60,100 £57,500 £52,500
% change year-on-year +4.52% +9.52% -4.55%

All Generic Skills
UK

Legacy Systems 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 24,277 18,816 34,693
As % of all permanent jobs advertised in the UK 26.47% 42.57% 35.73%
Number of salaries quoted 13,709 9,202 23,020
10th Percentile £30,000 £31,000 £28,000
25th Percentile £41,000 £41,250 £38,000
Median annual salary (50th Percentile) £60,000 £60,000 £55,000
Median % change year-on-year - +9.09% -15.38%
75th Percentile £80,000 £80,000 £75,000
90th Percentile £100,000 £111,250 £97,500
UK excluding London median annual salary £50,000 £52,000 £50,000
% change year-on-year -3.85% +4.00% -9.09%

Legacy Systems
Job Vacancy Trend

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

Legacy Systems job vacancy trend in the UK

Legacy Systems
Salary Trend

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

Salary distribution trend for jobs in the UK citing Legacy Systems

Legacy Systems
Salary Histogram

Salary distribution for jobs citing Legacy Systems over the 6 months to 18 May 2026.

Salary histogram for Legacy Systems in the UK

Legacy Systems
Top 18 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Legacy Systems within the UK over the 6 months to 18 May 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
England +49 497 £65,000 +8.33% 226
UK excluding London +51 349 £60,100 +4.52% 170
Work from Home +111 175 £63,076 +14.68% 112
London +20 142 £75,500 +4.14% 81
North of England +20 103 £63,076 +9.70% 42
South West -6 76 £65,000 -23.53% 30
Midlands -29 72 £59,223 +31.61% 24
South East -22 52 £57,303 -0.34% 46
West Midlands -37 44 £55,000 +22.22% 11
Yorkshire -13 40 £63,076 -2.96% 12
North East -4 33 £63,076 +113.82% 7
North West +9 30 £66,190 +15.11% 23
East of England +4 29 £50,000 -26.96% 19
East Midlands -14 28 £63,750 +30.77% 13
Wales -16 14 £52,500 +10.53% 1
Northern Ireland -36 3 - - 3
Scotland -9 1 £48,500 -4.90% 9
Channel Islands - 1 £90,000 -

Legacy Systems
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 46 (8.55%) Microsoft Exchange
2 14 (2.60%) Confluence
2 14 (2.60%) SharePoint
3 12 (2.23%) SharePoint Server
4 11 (2.04%) Appian
5 7 (1.30%) Apache
5 7 (1.30%) IIS
6 5 (0.93%) Apache Airflow
7 4 (0.74%) WordPress
8 3 (0.56%) Apache Spark
9 2 (0.37%) ColdFusion
9 2 (0.37%) JBoss
9 2 (0.37%) Jupyter
10 1 (0.19%) Apache Synapse
10 1 (0.19%) CICS
10 1 (0.19%) CMS
10 1 (0.19%) nginx
10 1 (0.19%) NServiceBus
10 1 (0.19%) SAS
Applications
1 12 (2.23%) MS Visio
2 10 (1.86%) Microsoft Excel
3 7 (1.30%) Microsoft Office
4 5 (0.93%) Spreadsheet
5 1 (0.19%) Adobe XD
5 1 (0.19%) Oracle Smart View
5 1 (0.19%) Sketch
Business Applications
1 21 (3.90%) SAP S/4HANA
2 9 (1.67%) Dynamics CRM
3 7 (1.30%) Oracle Applications
3 7 (1.30%) SAP MDG
4 5 (0.93%) SAP FSCM
4 5 (0.93%) SAP MDG-BP
5 4 (0.74%) Dynamics GP
6 3 (0.56%) SAP CO
6 3 (0.56%) SAP FI
6 3 (0.56%) SAP FI/CO
7 2 (0.37%) Aladdin
7 2 (0.37%) Unit4 Business World
8 1 (0.19%) Misys Equation
8 1 (0.19%) Misys Midas
8 1 (0.19%) Oracle Procure-to-Pay
8 1 (0.19%) Sage 200
8 1 (0.19%) Sage 50
8 1 (0.19%) SAP MDG-F
Cloud Services
1 176 (32.71%) Azure
2 64 (11.90%) Power Platform
3 63 (11.71%) Microsoft 365
4 61 (11.34%) AWS
5 28 (5.20%) Azure DevOps
5 28 (5.20%) PowerApps
6 24 (4.46%) GCP
7 21 (3.90%) Power Automate
7 21 (3.90%) SaaS
8 19 (3.53%) Dynamics 365
9 17 (3.16%) Azure Data Factory
9 17 (3.16%) Serverless
10 14 (2.60%) Snowflake
11 13 (2.42%) Azure Service Bus
11 13 (2.42%) GitHub
12 12 (2.23%) Entra ID
12 12 (2.23%) PaaS
13 11 (2.04%) Anthropic Claude
13 11 (2.04%) Azure AI
13 11 (2.04%) Azure Cosmos DB
Communications & Networking
1 45 (8.36%) DNS
2 44 (8.18%) DHCP
3 9 (1.67%) Network Security
4 7 (1.30%) Firewall
5 5 (0.93%) WAN
6 3 (0.56%) HTTP
6 3 (0.56%) PuTTY
6 3 (0.56%) VPN
7 1 (0.19%) Broadband
7 1 (0.19%) DMZ
7 1 (0.19%) Internet
7 1 (0.19%) LAN
7 1 (0.19%) Modbus
7 1 (0.19%) MQTT
7 1 (0.19%) SSL
7 1 (0.19%) TCP/IP
7 1 (0.19%) Wi-Fi
Database & Business Intelligence
1 55 (10.22%) SQL Server
2 43 (7.99%) Amazon RDS
3 38 (7.06%) Power BI
4 16 (2.97%) SQL Server Integration Services
5 15 (2.79%) Data Warehouse
5 15 (2.79%) PostgreSQL
6 13 (2.42%) Azure SQL Database
6 13 (2.42%) Relational Database
7 11 (2.04%) DB2
7 11 (2.04%) Pinecone
8 10 (1.86%) Data Lake
8 10 (1.86%) NoSQL
9 8 (1.49%) BigQuery
10 7 (1.30%) Metadata
10 7 (1.30%) MySQL
10 7 (1.30%) SAP HANA
10 7 (1.30%) SQL Server Reporting Services
11 6 (1.12%) Tableau
12 5 (0.93%) RDBMS
12 5 (0.93%) SAP BW
Development Applications
1 32 (5.95%) Git
2 17 (3.16%) JIRA
3 16 (2.97%) Jenkins
4 12 (2.23%) MLflow
5 8 (1.49%) JUnit
6 7 (1.30%) JMeter
7 6 (1.12%) GitLab
7 6 (1.12%) Mockito
7 6 (1.12%) Octopus Deploy
7 6 (1.12%) TeamCity
8 5 (0.93%) Maven
9 3 (0.56%) Sonatype Nexus
9 3 (0.56%) Storybook
9 3 (0.56%) Visual Studio
10 2 (0.37%) Bitbucket
10 2 (0.37%) Selenium
10 2 (0.37%) SQL Server Management Studio (SSMS)
11 1 (0.19%) Cucumber
11 1 (0.19%) RStudio
11 1 (0.19%) SonarQube
General
1 150 (27.88%) Social Skills
2 148 (27.51%) Finance
3 94 (17.47%) Analytical Skills
4 63 (11.71%) Public Sector
5 33 (6.13%) Inclusion and Diversity
6 30 (5.58%) Retail
7 27 (5.02%) Manufacturing
8 21 (3.90%) Banking
9 18 (3.35%) Influencing Skills
9 18 (3.35%) Law
10 14 (2.60%) Aerospace
10 14 (2.60%) Legal
11 8 (1.49%) Investment Banking
12 7 (1.30%) Cyber-Physical System
12 7 (1.30%) Games
13 6 (1.12%) Billing
13 6 (1.12%) Documentation Skills
13 6 (1.12%) Financial Institution
14 5 (0.93%) Back Office
15 4 (0.74%) Automotive
Job Titles
1 115 (21.38%) Senior
2 111 (20.63%) Developer
3 81 (15.06%) Architect
4 47 (8.74%) Software Engineer
5 46 (8.55%) Systems Engineer
6 39 (7.25%) Analyst
7 35 (6.51%) Lead
8 31 (5.76%) Project Manager
9 29 (5.39%) Business Analyst
10 27 (5.02%) Senior Manager
11 25 (4.65%) Solutions Architect
12 24 (4.46%) Senior Software Engineer
13 22 (4.09%) Software Developer
14 19 (3.53%) Consultant
15 18 (3.35%) Senior Developer
15 18 (3.35%) Senior Project Manager
16 17 (3.16%) Digital Project Manager
16 17 (3.16%) Senior Digital Project Manager
17 15 (2.79%) Senior Architect
18 14 (2.60%) Automation Engineer
Libraries, Frameworks & Software Standards
1 56 (10.41%) .NET
2 42 (7.81%) React
3 33 (6.13%) RESTful
4 31 (5.76%) REST
5 26 (4.83%) HTML
6 24 (4.46%) CSS
6 24 (4.46%) Node.js
7 23 (4.28%) Web Services
8 17 (3.16%) Spring
9 16 (2.97%) Laravel
9 16 (2.97%) Spring Boot
10 15 (2.79%) Pandas
11 14 (2.60%) Middleware
12 13 (2.42%) FastAPI
12 13 (2.42%) Kafka
12 13 (2.42%) OAuth
12 13 (2.42%) Vue
12 13 (2.42%) XML
13 12 (2.23%) Flask
13 12 (2.23%) OpenAPI
Miscellaneous
1 57 (10.59%) Cloud Native
2 33 (6.13%) Legacy Applications
3 27 (5.02%) Hybrid Cloud
3 27 (5.02%) Low-Code
4 16 (2.97%) Enterprise Software
5 14 (2.60%) Management Information System
5 14 (2.60%) Product Ownership
6 11 (2.04%) Distributed Systems
7 10 (1.86%) AI Agents
8 9 (1.67%) Data Structures
8 9 (1.67%) Fixed Income
8 9 (1.67%) Greenfield Project
8 9 (1.67%) NHS
9 8 (1.49%) Foreign Exchange (FX)
9 8 (1.49%) Operational Technology
9 8 (1.49%) Virtual Team
10 7 (1.30%) Derivative
10 7 (1.30%) IoT
10 7 (1.30%) Reinsurance
11 6 (1.12%) AS400
Operating Systems
1 59 (10.97%) Linux
2 55 (10.22%) Windows
3 45 (8.36%) Windows Server
4 40 (7.43%) Windows Server 2016
5 3 (0.56%) Android
5 3 (0.56%) Apple iOS
6 2 (0.37%) VMS
6 2 (0.37%) zOS
7 1 (0.19%) CentOS
7 1 (0.19%) Red Hat Enterprise Linux
7 1 (0.19%) Ubuntu
Processes & Methodologies
1 204 (37.92%) Migration
2 114 (21.19%) Agile
3 113 (21.00%) Problem-Solving
4 96 (17.84%) CI/CD
5 93 (17.29%) DevOps
6 90 (16.73%) Continuous Improvement
7 79 (14.68%) Roadmaps
8 75 (13.94%) Mentoring
9 71 (13.20%) AI
10 67 (12.45%) Analytics
11 65 (12.08%) Software Engineering
12 63 (11.71%) Microservices
13 61 (11.34%) Business Intelligence
14 60 (11.15%) Customer Experience
15 52 (9.67%) Coaching
16 51 (9.48%) Data Modelling
17 49 (9.11%) Stakeholder Management
18 44 (8.18%) Kalman Filter
18 44 (8.18%) User Acceptance Testing
19 43 (7.99%) User Experience
Programming Languages
1 91 (16.91%) SQL
2 72 (13.38%) Python
3 65 (12.08%) JavaScript
4 59 (10.97%) C#
5 40 (7.43%) Java
6 30 (5.58%) PHP
7 22 (4.09%) TypeScript
8 20 (3.72%) PowerShell
9 15 (2.79%) VBA
10 14 (2.60%) C++
11 9 (1.67%) Bash
12 8 (1.49%) ABAP
12 8 (1.49%) RPG
12 8 (1.49%) Shell Script
13 7 (1.30%) T-SQL
14 4 (0.74%) Bicep
14 4 (0.74%) Go
14 4 (0.74%) Perl
14 4 (0.74%) RPG III
14 4 (0.74%) Scala
Qualifications
1 88 (16.36%) Security Cleared
2 78 (14.50%) SC Cleared
3 33 (6.13%) Degree
4 13 (2.42%) Computer Science Degree
5 9 (1.67%) Master's Degree
6 7 (1.30%) DBS Check
7 6 (1.12%) DV Cleared
8 3 (0.56%) AWS Certification
8 3 (0.56%) CTC Cleared
8 3 (0.56%) Microsoft Certification
9 2 (0.37%) AWS Certified Solutions Architect
9 2 (0.37%) Azure Certification
9 2 (0.37%) HND
9 2 (0.37%) PhD
9 2 (0.37%) PMI Certification
9 2 (0.37%) PMP
10 1 (0.19%) ACCA
10 1 (0.19%) CISM
10 1 (0.19%) CISSP
10 1 (0.19%) CRISC
Quality Assurance & Compliance
1 47 (8.74%) Data Quality
2 44 (8.18%) PCI DSS
3 40 (7.43%) Cyber Essentials
4 16 (2.97%) GDPR
5 11 (2.04%) Accessibility
6 7 (1.30%) QA
7 6 (1.12%) ISO/IEC 27001
8 3 (0.56%) COBIT
8 3 (0.56%) HIPAA
8 3 (0.56%) ISO 20022
8 3 (0.56%) Sarbanes-Oxley
8 3 (0.56%) SLA
9 2 (0.37%) NCSC
9 2 (0.37%) PMO
10 1 (0.19%) Actionable Recommendations
10 1 (0.19%) GxP
10 1 (0.19%) ISO 9001
10 1 (0.19%) NIST
10 1 (0.19%) PERC
System Software
1 50 (9.29%) Active Directory
2 45 (8.36%) Docker
3 42 (7.81%) Hyper-V
4 40 (7.43%) Terminal Server
5 5 (0.93%) VMware Infrastructure
6 4 (0.74%) Firmware
7 3 (0.56%) vSphere
8 2 (0.37%) Time Sharing Option
9 1 (0.19%) Apache Flume
9 1 (0.19%) Virtual Desktop
9 1 (0.19%) Virtual Machines
Systems Management
1 45 (8.36%) Kubernetes
2 33 (6.13%) Terraform
3 7 (1.30%) Ansible
3 7 (1.30%) Kibana
4 3 (0.56%) Microsoft Intune
4 3 (0.56%) SCCM
5 2 (0.37%) Grafana
6 1 (0.19%) NetBackup
6 1 (0.19%) Podman
6 1 (0.19%) Prometheus
6 1 (0.19%) Puppet
6 1 (0.19%) Single Sign-On
Vendors
1 135 (25.09%) Microsoft
2 49 (9.11%) Splunk
3 46 (8.55%) VMware
4 43 (7.99%) Veeam
5 40 (7.43%) Brocade
5 40 (7.43%) Nimble Storage
5 40 (7.43%) SolarWinds
5 40 (7.43%) Tanium
6 31 (5.76%) SAP
7 19 (3.53%) Oracle
8 14 (2.60%) Databricks
9 12 (2.23%) OpenAI
10 11 (2.04%) Automation Anywhere
10 11 (2.04%) IBM
10 11 (2.04%) UiPath
11 9 (1.67%) Guidewire
11 9 (1.67%) HubSpot
11 9 (1.67%) Sage
12 8 (1.49%) Dynatrace
12 8 (1.49%) Google