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 16 May 2026, comparing them to the same period in the previous two years.

6 months to
16 May 2026
Same period 2025 Same period 2024
Rank 308 364 572
Rank change year-on-year +56 +208 -104
Permanent jobs citing Legacy Systems 532 332 335
As % of all permanent jobs in the UK 0.58% 0.76% 0.35%
As % of the Miscellaneous category 2.19% 1.78% 0.97%
Number of salaries quoted 359 201 237
10th Percentile £46,104 £38,750 £36,250
25th Percentile £53,250 £45,000 £47,500
Median annual salary (50th Percentile) £65,000 £57,500 £60,000
Median % change year-on-year +13.04% -4.17% -9.93%
75th Percentile £82,500 £80,000 £82,500
90th Percentile £98,750 £105,000 £103,750
UK excluding London median annual salary £60,050 £56,250 £52,500
% change year-on-year +6.76% +7.14% -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 24,245 18,647 34,622
As % of all permanent jobs advertised in the UK 26.55% 42.61% 35.87%
Number of salaries quoted 13,667 9,166 22,986
10th Percentile £30,000 £31,250 £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 16 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 16 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 +59 490 £65,000 +8.33% 248
UK excluding London +40 343 £60,050 +6.76% 181
Work from Home +86 175 £63,076 +14.68% 124
London +22 141 £75,500 +4.14% 88
North of England +31 100 £63,076 +9.70% 47
South West +3 76 £65,000 -23.53% 31
Midlands -22 71 £60,000 +33.33% 27
South East -28 51 £57,303 -0.34% 46
West Midlands -55 43 £55,000 +22.22% 11
Yorkshire -24 40 £63,076 -2.96% 14
North East -9 31 £63,076 +113.82% 7
North West +4 29 £63,076 +12.13% 26
East of England +9 28 £50,000 -26.96% 21
East Midlands -10 28 £63,750 +30.77% 16
Wales -15 14 £52,500 +10.53% 2
Northern Ireland -37 3 - - 2
Scotland -10 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 45 (8.46%) Microsoft Exchange
2 14 (2.63%) Confluence
3 13 (2.44%) SharePoint
4 11 (2.07%) Appian
5 9 (1.69%) SharePoint Server
6 7 (1.32%) Apache
6 7 (1.32%) IIS
7 5 (0.94%) Apache Airflow
8 4 (0.75%) WordPress
9 3 (0.56%) Apache Spark
10 2 (0.38%) ColdFusion
10 2 (0.38%) JBoss
10 2 (0.38%) Jupyter
11 1 (0.19%) Apache Synapse
11 1 (0.19%) CICS
11 1 (0.19%) CMS
11 1 (0.19%) nginx
11 1 (0.19%) NServiceBus
11 1 (0.19%) SAS
Applications
1 12 (2.26%) MS Visio
2 10 (1.88%) Microsoft Excel
3 6 (1.13%) Microsoft Office
4 5 (0.94%) Spreadsheet
5 1 (0.19%) Adobe XD
5 1 (0.19%) Oracle Smart View
5 1 (0.19%) Sketch
Business Applications
1 21 (3.95%) SAP S/4HANA
2 9 (1.69%) Dynamics CRM
3 7 (1.32%) Oracle Applications
3 7 (1.32%) SAP MDG
4 5 (0.94%) SAP FSCM
4 5 (0.94%) SAP MDG-BP
5 3 (0.56%) Dynamics GP
5 3 (0.56%) SAP CO
5 3 (0.56%) SAP FI
5 3 (0.56%) SAP FI/CO
6 2 (0.38%) Aladdin
6 2 (0.38%) Unit4 Business World
7 1 (0.19%) Misys Equation
7 1 (0.19%) Misys Midas
7 1 (0.19%) Oracle Procure-to-Pay
7 1 (0.19%) Sage 200
7 1 (0.19%) Sage 50
7 1 (0.19%) SAP MDG-F
Cloud Services
1 176 (33.08%) Azure
2 63 (11.84%) Power Platform
3 62 (11.65%) AWS
3 62 (11.65%) Microsoft 365
4 28 (5.26%) Azure DevOps
4 28 (5.26%) PowerApps
5 25 (4.70%) GCP
6 21 (3.95%) Power Automate
6 21 (3.95%) SaaS
7 18 (3.38%) Dynamics 365
8 17 (3.20%) Azure Data Factory
8 17 (3.20%) Serverless
9 14 (2.63%) Snowflake
10 13 (2.44%) Azure Service Bus
10 13 (2.44%) GitHub
11 12 (2.26%) Entra ID
11 12 (2.26%) PaaS
12 11 (2.07%) Anthropic Claude
12 11 (2.07%) Azure AI
12 11 (2.07%) Azure Cosmos DB
Communications & Networking
1 44 (8.27%) DNS
2 43 (8.08%) DHCP
3 10 (1.88%) Network Security
4 7 (1.32%) Firewall
5 5 (0.94%) WAN
6 3 (0.56%) HTTP
6 3 (0.56%) PuTTY
6 3 (0.56%) VPN
7 2 (0.38%) DMZ
7 2 (0.38%) Modbus
8 1 (0.19%) Broadband
8 1 (0.19%) Internet
8 1 (0.19%) LAN
8 1 (0.19%) MQTT
8 1 (0.19%) SSL
8 1 (0.19%) TCP/IP
8 1 (0.19%) Wi-Fi
Database & Business Intelligence
1 55 (10.34%) SQL Server
2 43 (8.08%) Amazon RDS
3 37 (6.95%) Power BI
4 16 (3.01%) SQL Server Integration Services
5 15 (2.82%) Data Warehouse
5 15 (2.82%) PostgreSQL
6 13 (2.44%) Azure SQL Database
6 13 (2.44%) Relational Database
7 11 (2.07%) DB2
7 11 (2.07%) Pinecone
8 10 (1.88%) Data Lake
8 10 (1.88%) NoSQL
9 8 (1.50%) BigQuery
10 7 (1.32%) Metadata
10 7 (1.32%) MySQL
10 7 (1.32%) SAP HANA
10 7 (1.32%) SQL Server Reporting Services
11 6 (1.13%) Tableau
12 5 (0.94%) RDBMS
12 5 (0.94%) SAP BW
Development Applications
1 32 (6.02%) Git
2 17 (3.20%) JIRA
3 16 (3.01%) Jenkins
4 12 (2.26%) MLflow
5 8 (1.50%) JUnit
6 7 (1.32%) JMeter
7 6 (1.13%) GitLab
7 6 (1.13%) Mockito
7 6 (1.13%) Octopus Deploy
7 6 (1.13%) TeamCity
8 5 (0.94%) Maven
9 3 (0.56%) Sonatype Nexus
9 3 (0.56%) Storybook
9 3 (0.56%) Visual Studio
10 2 (0.38%) Bitbucket
10 2 (0.38%) Selenium
10 2 (0.38%) SQL Server Management Studio (SSMS)
11 1 (0.19%) Cucumber
11 1 (0.19%) RStudio
11 1 (0.19%) SonarQube
General
1 152 (28.57%) Social Skills
2 147 (27.63%) Finance
3 92 (17.29%) Analytical Skills
4 63 (11.84%) Public Sector
5 33 (6.20%) Inclusion and Diversity
6 30 (5.64%) Retail
7 26 (4.89%) Manufacturing
8 21 (3.95%) Banking
9 18 (3.38%) Law
10 16 (3.01%) Influencing Skills
11 14 (2.63%) Aerospace
11 14 (2.63%) Legal
12 8 (1.50%) Investment Banking
13 7 (1.32%) Cyber-Physical System
13 7 (1.32%) Games
14 6 (1.13%) Billing
14 6 (1.13%) Documentation Skills
14 6 (1.13%) Financial Institution
15 5 (0.94%) Back Office
16 4 (0.75%) Automotive
Job Titles
1 110 (20.68%) Senior
2 109 (20.49%) Developer
3 81 (15.23%) Architect
4 45 (8.46%) Systems Engineer
5 44 (8.27%) Software Engineer
6 39 (7.33%) Analyst
7 35 (6.58%) Lead
8 31 (5.83%) Project Manager
9 29 (5.45%) Business Analyst
10 27 (5.08%) Senior Manager
11 24 (4.51%) Solutions Architect
12 21 (3.95%) Senior Software Engineer
12 21 (3.95%) Software Developer
13 19 (3.57%) Consultant
14 18 (3.38%) Senior Developer
14 18 (3.38%) Senior Project Manager
15 17 (3.20%) Digital Project Manager
15 17 (3.20%) Senior Digital Project Manager
16 15 (2.82%) Enterprise Architect
17 14 (2.63%) Senior Architect
Libraries, Frameworks & Software Standards
1 56 (10.53%) .NET
2 42 (7.89%) React
3 33 (6.20%) RESTful
4 31 (5.83%) REST
5 26 (4.89%) HTML
6 24 (4.51%) CSS
6 24 (4.51%) Node.js
7 23 (4.32%) Web Services
8 17 (3.20%) Spring
9 16 (3.01%) Laravel
9 16 (3.01%) Spring Boot
10 15 (2.82%) Pandas
11 14 (2.63%) Middleware
12 13 (2.44%) FastAPI
12 13 (2.44%) Kafka
12 13 (2.44%) OAuth
12 13 (2.44%) Vue
12 13 (2.44%) XML
13 12 (2.26%) Flask
13 12 (2.26%) OpenAPI
Miscellaneous
1 57 (10.71%) Cloud Native
2 33 (6.20%) Legacy Applications
3 27 (5.08%) Hybrid Cloud
3 27 (5.08%) Low-Code
4 16 (3.01%) Enterprise Software
5 14 (2.63%) Management Information System
5 14 (2.63%) Product Ownership
6 11 (2.07%) Distributed Systems
7 10 (1.88%) AI Agents
8 9 (1.69%) Data Structures
8 9 (1.69%) Fixed Income
8 9 (1.69%) Greenfield Project
8 9 (1.69%) NHS
8 9 (1.69%) Operational Technology
9 8 (1.50%) Foreign Exchange (FX)
9 8 (1.50%) Virtual Team
10 7 (1.32%) Derivative
11 6 (1.13%) IoT
11 6 (1.13%) Reinsurance
11 6 (1.13%) Replication
Operating Systems
1 59 (11.09%) Linux
2 54 (10.15%) Windows
3 44 (8.27%) Windows Server
4 40 (7.52%) Windows Server 2016
5 3 (0.56%) Android
5 3 (0.56%) Apple iOS
6 2 (0.38%) VMS
6 2 (0.38%) zOS
7 1 (0.19%) CentOS
7 1 (0.19%) Red Hat Enterprise Linux
7 1 (0.19%) Ubuntu
Processes & Methodologies
1 202 (37.97%) Migration
2 113 (21.24%) Agile
3 112 (21.05%) Problem-Solving
4 96 (18.05%) CI/CD
5 93 (17.48%) DevOps
6 90 (16.92%) Continuous Improvement
7 79 (14.85%) Roadmaps
8 75 (14.10%) Mentoring
9 70 (13.16%) AI
10 66 (12.41%) Analytics
11 62 (11.65%) Microservices
11 62 (11.65%) Software Engineering
12 60 (11.28%) Business Intelligence
13 59 (11.09%) Customer Experience
14 52 (9.77%) Coaching
15 51 (9.59%) Data Modelling
16 49 (9.21%) Stakeholder Management
17 44 (8.27%) Kalman Filter
17 44 (8.27%) User Acceptance Testing
18 43 (8.08%) User Experience
Programming Languages
1 91 (17.11%) SQL
2 72 (13.53%) Python
3 65 (12.22%) JavaScript
4 59 (11.09%) C#
5 40 (7.52%) Java
6 30 (5.64%) PHP
7 22 (4.14%) TypeScript
8 19 (3.57%) PowerShell
9 15 (2.82%) VBA
10 14 (2.63%) C++
11 9 (1.69%) Bash
12 8 (1.50%) ABAP
12 8 (1.50%) Shell Script
13 7 (1.32%) RPG
13 7 (1.32%) T-SQL
14 4 (0.75%) Bicep
14 4 (0.75%) Go
14 4 (0.75%) Perl
14 4 (0.75%) Scala
15 3 (0.56%) Swift
Qualifications
1 89 (16.73%) Security Cleared
2 79 (14.85%) SC Cleared
3 33 (6.20%) Degree
4 13 (2.44%) Computer Science Degree
5 9 (1.69%) Master's Degree
6 6 (1.13%) DBS Check
6 6 (1.13%) DV Cleared
7 3 (0.56%) AWS Certification
7 3 (0.56%) CTC Cleared
7 3 (0.56%) HND
7 3 (0.56%) Microsoft Certification
8 2 (0.38%) AWS Certified Solutions Architect
8 2 (0.38%) Azure Certification
8 2 (0.38%) PhD
8 2 (0.38%) PMI Certification
8 2 (0.38%) PMP
9 1 (0.19%) ACCA
9 1 (0.19%) CIMA
9 1 (0.19%) CISM
9 1 (0.19%) CRISC
Quality Assurance & Compliance
1 47 (8.83%) Data Quality
2 44 (8.27%) PCI DSS
3 40 (7.52%) Cyber Essentials
4 15 (2.82%) GDPR
5 11 (2.07%) Accessibility
6 7 (1.32%) ISO/IEC 27001
6 7 (1.32%) QA
7 3 (0.56%) COBIT
7 3 (0.56%) HIPAA
7 3 (0.56%) ISO 20022
7 3 (0.56%) Sarbanes-Oxley
7 3 (0.56%) SLA
8 2 (0.38%) NCSC
8 2 (0.38%) NIST
8 2 (0.38%) PMO
9 1 (0.19%) Actionable Recommendations
9 1 (0.19%) GxP
9 1 (0.19%) ISO 9001
System Software
1 49 (9.21%) Active Directory
2 45 (8.46%) Docker
3 42 (7.89%) Hyper-V
4 40 (7.52%) Terminal Server
5 4 (0.75%) Firmware
5 4 (0.75%) VMware Infrastructure
6 2 (0.38%) Time Sharing Option
6 2 (0.38%) vSphere
7 1 (0.19%) Apache Flume
7 1 (0.19%) Virtual Desktop
7 1 (0.19%) Virtual Machines
Systems Management
1 45 (8.46%) Kubernetes
2 33 (6.20%) Terraform
3 7 (1.32%) Ansible
3 7 (1.32%) Kibana
4 3 (0.56%) Microsoft Intune
5 2 (0.38%) Grafana
5 2 (0.38%) SCCM
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
1 133 (25.00%) Microsoft
2 49 (9.21%) Splunk
3 45 (8.46%) VMware
4 43 (8.08%) Veeam
5 40 (7.52%) Brocade
5 40 (7.52%) Nimble Storage
5 40 (7.52%) SolarWinds
5 40 (7.52%) Tanium
6 31 (5.83%) SAP
7 19 (3.57%) Oracle
8 14 (2.63%) Databricks
9 12 (2.26%) OpenAI
10 11 (2.07%) Automation Anywhere
10 11 (2.07%) UiPath
11 10 (1.88%) IBM
12 9 (1.69%) HubSpot
12 9 (1.69%) Sage
13 8 (1.50%) Dynatrace
13 8 (1.50%) Google
13 8 (1.50%) Guidewire