Legacy Systems Jobs

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 23 May 2025, comparing them to the same period in the previous two years.

6 months to
23 May 2025
Same period 2024 Same period 2023
Rank 416 530 454
Rank change year-on-year +114 -76 +67
Permanent jobs citing Legacy Systems 318 409 646
As % of all permanent jobs advertised in the UK 0.58% 0.41% 0.65%
As % of the Miscellaneous category 1.57% 1.16% 1.51%
Number of salaries quoted 196 239 440
10th Percentile £39,625 £36,250 £40,906
25th Percentile £45,000 £47,500 £50,000
Median annual salary (50th Percentile) £62,500 £60,000 £65,750
Median % change year-on-year +4.17% -8.75% +6.32%
75th Percentile £80,938 £82,500 £92,500
90th Percentile £105,000 £104,000 £117,625
UK excluding London median annual salary £57,500 £52,500 £55,000
% change year-on-year +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 20,265 35,245 42,895
As % of all permanent jobs advertised in the UK 37.12% 35.22% 43.47%
Number of salaries quoted 9,299 22,992 23,014
10th Percentile £31,250 £28,000 £35,500
25th Percentile £42,500 £38,066 £46,350
Median annual salary (50th Percentile) £60,000 £55,000 £65,000
Median % change year-on-year +9.09% -15.38% +4.00%
75th Percentile £79,125 £75,000 £86,250
90th Percentile £110,000 £97,500 £109,960
UK excluding London median annual salary £55,000 £50,000 £55,000
% change year-on-year +10.00% -9.09% +4.76%

Legacy Systems
Job Vacancy Trend

Job postings citing Legacy Systems as a proportion of all IT jobs advertised.

Job vacancy trend for Legacy Systems in the UK

Legacy Systems
Salary Trend

3-month moving average salary quoted in jobs citing Legacy Systems.

Salary trend for Legacy Systems in the UK

Legacy Systems
Salary Histogram

Salary distribution for jobs citing Legacy Systems over the 6 months to 23 May 2025.

Salary histogram for Legacy Systems in the UK

Legacy Systems
Top 16 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 23 May 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
England +127 304 £65,000 +13.04% 1,077
UK excluding London +97 200 £57,500 +9.52% 973
London +124 105 £73,750 -10.61% 249
Work from Home +70 98 £57,500 +9.52% 437
Midlands +71 65 £45,000 -10.00% 182
South East +81 58 £57,500 +9.52% 289
West Midlands +87 55 £45,000 -10.00% 108
North of England +4 37 £65,000 +18.18% 201
North West -16 25 £62,500 +13.64% 91
South West +113 23 £85,000 +36.00% 117
Yorkshire +55 12 £65,000 +68.83% 82
East Midlands +16 10 £48,750 +30.00% 65
Scotland +86 7 £49,672 -32.65% 65
East of England +28 7 £68,454 +95.58% 114
Northern Ireland +35 2 £30,000 -36.84% 12
Wales +30 1 £47,500 - 30

Legacy Systems
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 9 (2.83%) SharePoint
2 8 (2.52%) Apache Airflow
3 6 (1.89%) Microsoft Exchange
4 4 (1.26%) Apache
4 4 (1.26%) Confluence
4 4 (1.26%) JBoss
4 4 (1.26%) Luigi
5 3 (0.94%) Apache Spark
5 3 (0.94%) Oracle SOA Suite
6 1 (0.31%) CICS
6 1 (0.31%) IIS
6 1 (0.31%) NetWeaver
Applications
1 20 (6.29%) Microsoft Excel
2 8 (2.52%) Microsoft Office
3 5 (1.57%) Microsoft PowerPoint
Business Applications
1 24 (7.55%) NetSuite
2 23 (7.23%) Oracle EBS
3 5 (1.57%) SAP S/4HANA
4 4 (1.26%) Dynamics CRM
5 3 (0.94%) Dynamics AX
5 3 (0.94%) Endur
6 2 (0.63%) Infor M3
6 2 (0.63%) SAP CO
6 2 (0.63%) SAP FI
6 2 (0.63%) SAP FI/CO
6 2 (0.63%) Shopify
7 1 (0.31%) Oracle Payables
7 1 (0.31%) SAP MDG
Cloud Services
1 106 (33.33%) Azure
2 66 (20.75%) AWS
3 45 (14.15%) GCP
4 40 (12.58%) Power Platform
5 27 (8.49%) SaaS
6 21 (6.60%) Dynamics 365
7 16 (5.03%) GitHub
8 15 (4.72%) Snowflake
9 14 (4.40%) GitHub Actions
9 14 (4.40%) PowerApps
10 9 (2.83%) Azure DevOps
11 8 (2.52%) dbt
11 8 (2.52%) Microsoft 365
12 7 (2.20%) OpenShift
12 7 (2.20%) PaaS
12 7 (2.20%) Power Automate
13 6 (1.89%) Azure Synapse Analytics
13 6 (1.89%) npm
14 5 (1.57%) Azure Functions
14 5 (1.57%) Serverless
Communications & Networking
1 8 (2.52%) Firewall
2 6 (1.89%) DHCP
2 6 (1.89%) DNS
2 6 (1.89%) Network Security
2 6 (1.89%) Remote Desktop
2 6 (1.89%) SMTP
3 2 (0.63%) HTTP
3 2 (0.63%) LoRaWAN
3 2 (0.63%) VPN
4 1 (0.31%) Ethernet
4 1 (0.31%) LAN
4 1 (0.31%) OSPF
4 1 (0.31%) SSL
4 1 (0.31%) WAN
4 1 (0.31%) Wireless
Database & Business Intelligence
1 31 (9.75%) SQL Server
2 30 (9.43%) NoSQL
3 26 (8.18%) Power BI
4 22 (6.92%) Oracle ODI
5 18 (5.66%) MySQL
6 12 (3.77%) PostgreSQL
7 11 (3.46%) BigQuery
7 11 (3.46%) MongoDB
8 10 (3.14%) Amazon Redshift
8 10 (3.14%) Tableau
9 9 (2.83%) SQL Server Integration Services
10 8 (2.52%) Data Warehouse
11 6 (1.89%) Amazon RDS
11 6 (1.89%) SQL Server Reporting Services
12 5 (1.57%) DocumentDB
12 5 (1.57%) Redis
13 4 (1.26%) Oracle Database
13 4 (1.26%) Qlik Sense
13 4 (1.26%) Relational Database
13 4 (1.26%) TimescaleDB
Development Applications
1 35 (11.01%) Git
2 13 (4.09%) Gradle
3 12 (3.77%) Jenkins
4 9 (2.83%) JIRA
4 9 (2.83%) SonarQube
5 6 (1.89%) Cucumber
5 6 (1.89%) Cypress.io
5 6 (1.89%) Maven
5 6 (1.89%) Sonatype Nexus
5 6 (1.89%) webpack
6 4 (1.26%) PHPUnit
6 4 (1.26%) Subversion
7 2 (0.63%) Artifactory
7 2 (0.63%) Gatling
7 2 (0.63%) GitLab
7 2 (0.63%) Octopus Deploy
7 2 (0.63%) Postman
7 2 (0.63%) REST Assured
7 2 (0.63%) SoapUI
7 2 (0.63%) TestRail
General
1 128 (40.25%) Social Skills
2 111 (34.91%) Finance
3 72 (22.64%) Analytical Skills
4 38 (11.95%) Law
5 31 (9.75%) Manufacturing
6 30 (9.43%) Banking
7 20 (6.29%) Public Sector
8 17 (5.35%) Electronics
8 17 (5.35%) Games
8 17 (5.35%) Inclusion and Diversity
8 17 (5.35%) Retail
9 10 (3.14%) Marketing
9 10 (3.14%) Presentation Skills
10 8 (2.52%) Front Office
10 8 (2.52%) Legal
11 5 (1.57%) Documentation Skills
11 5 (1.57%) Investment Banking
11 5 (1.57%) Local Government
11 5 (1.57%) Retail Banking
12 4 (1.26%) Military
Job Titles
1 81 (25.47%) Developer
2 53 (16.67%) Lead
3 38 (11.95%) Senior
4 37 (11.64%) Architect
5 35 (11.01%) Analyst
6 32 (10.06%) Consultant
7 27 (8.49%) Technical Consultant
8 23 (7.23%) Business Analyst
9 21 (6.60%) Solutions Architect
10 17 (5.35%) .NET Developer
10 17 (5.35%) Technical Leader
11 15 (4.72%) Data Consultant
11 15 (4.72%) Data Migration Consultant
11 15 (4.72%) Migration Consultant
11 15 (4.72%) Oracle Consultant
11 15 (4.72%) Oracle Data Migration Consultant
11 15 (4.72%) Oracle Technical Consultant
12 14 (4.40%) Senior Developer
12 14 (4.40%) Software Developer
13 13 (4.09%) Systems Analyst
Libraries, Frameworks & Software Standards
1 34 (10.69%) .NET
2 29 (9.12%) RESTful
3 25 (7.86%) REST
4 22 (6.92%) HTML
4 22 (6.92%) Oracle Fusion
5 18 (5.66%) Kafka
5 18 (5.66%) React
6 17 (5.35%) SOAP
6 17 (5.35%) XML
7 14 (4.40%) RabbitMQ
8 12 (3.77%) Restlet
9 11 (3.46%) Web Services
10 10 (3.14%) CSS
10 10 (3.14%) Jest
11 9 (2.83%) Node.js
11 9 (2.83%) Spring
12 8 (2.52%) GraphQL
13 7 (2.20%) Spring Boot
13 7 (2.20%) Unity (Game Engine)
13 7 (2.20%) WPF
Miscellaneous
1 39 (12.26%) Cloud Native
2 37 (11.64%) Data Structures
3 21 (6.60%) IoT
4 17 (5.35%) Mobile Games
5 16 (5.03%) Management Information System
5 16 (5.03%) Manufacturing Execution System
5 16 (5.03%) SCADA
6 13 (4.09%) Greenfield Project
6 13 (4.09%) Mobile App
7 12 (3.77%) Taxonomies
8 11 (3.46%) Distributed Applications
8 11 (3.46%) Legacy Applications
9 10 (3.14%) Hybrid Cloud
10 9 (2.83%) Clustering
11 7 (2.20%) Public Cloud
12 6 (1.89%) Legacy Code
12 6 (1.89%) PKI
12 6 (1.89%) Renewable Energy
13 5 (1.57%) Distributed Architecture
13 5 (1.57%) Distributed Systems
Operating Systems
1 14 (4.40%) Windows
2 13 (4.09%) Linux
3 8 (2.52%) Windows Server
4 7 (2.20%) Android
4 7 (2.20%) Apple iOS
5 3 (0.94%) Windows 10
5 3 (0.94%) zOS
6 1 (0.31%) Red Hat Enterprise Linux
6 1 (0.31%) Unix
6 1 (0.31%) Windows Server 2003
Processes & Methodologies
1 115 (36.16%) Migration
1 115 (36.16%) Problem-Solving
2 89 (27.99%) Agile
3 68 (21.38%) Data Migration
4 48 (15.09%) ETL
5 47 (14.78%) ERP
5 47 (14.78%) Stakeholder Management
6 44 (13.84%) CI/CD
7 42 (13.21%) Software Engineering
8 40 (12.58%) Data Modelling
9 37 (11.64%) DevOps
9 37 (11.64%) Microservices
9 37 (11.64%) Validation
10 36 (11.32%) Analytics
10 36 (11.32%) Mentoring
11 35 (11.01%) Roadmaps
12 32 (10.06%) Change Management
12 32 (10.06%) Project Management
13 30 (9.43%) CRM
13 30 (9.43%) Data Cleansing
Programming Languages
1 86 (27.04%) SQL
2 41 (12.89%) Java
3 38 (11.95%) C#
3 38 (11.95%) JavaScript
4 25 (7.86%) PL/SQL
5 22 (6.92%) Python
6 11 (3.46%) PHP
7 9 (2.83%) PowerShell
7 9 (2.83%) TypeScript
8 7 (2.20%) Kotlin
8 7 (2.20%) Objective-C
8 7 (2.20%) Swift
8 7 (2.20%) VBA
9 5 (1.57%) VB.NET
10 4 (1.26%) COBOL
10 4 (1.26%) Julia
10 4 (1.26%) R
10 4 (1.26%) T-SQL
11 3 (0.94%) Bash
11 3 (0.94%) JCL
Qualifications
1 42 (13.21%) Degree
2 21 (6.60%) Computer Science Degree
3 13 (4.09%) Security Cleared
4 8 (2.52%) AWS Certification
4 8 (2.52%) DV Cleared
5 7 (2.20%) Azure Certification
6 5 (1.57%) AWS Certified Solutions Architect
7 3 (0.94%) ACCA
7 3 (0.94%) BPSS Clearance
7 3 (0.94%) Microsoft Certification
7 3 (0.94%) SC Cleared
7 3 (0.94%) TOGAF Certification
8 2 (0.63%) ISTQB
8 2 (0.63%) ISTQB Foundation Certification
8 2 (0.63%) Master's Degree
8 2 (0.63%) MOS
9 1 (0.31%) MBA
9 1 (0.31%) PMI Certification
9 1 (0.31%) PMP
9 1 (0.31%) Postgraduate
Quality Assurance & Compliance
1 25 (7.86%) QA
2 24 (7.55%) Data Quality
3 12 (3.77%) GDPR
4 5 (1.57%) Accessibility
5 4 (1.26%) SLA
6 2 (0.63%) ISO/IEC 27001
6 2 (0.63%) PMO
7 1 (0.31%) Def Stans
7 1 (0.31%) DO-178B
7 1 (0.31%) IEC 61508
7 1 (0.31%) ISO 15022
7 1 (0.31%) ISO 20022
7 1 (0.31%) NCSC
7 1 (0.31%) NIST
7 1 (0.31%) Sarbanes-Oxley
System Software
1 37 (11.64%) Docker
2 10 (3.14%) VMware Infrastructure
3 9 (2.83%) Active Directory
4 8 (2.52%) Hyper-V
4 8 (2.52%) vSphere
5 6 (1.89%) BitLocker
5 6 (1.89%) Microsoft App-V
5 6 (1.89%) Terminal Services
5 6 (1.89%) VMware ESXi
6 1 (0.31%) HDFS
Systems Management
1 21 (6.60%) Kubernetes
2 11 (3.46%) Terraform
3 7 (2.20%) Ansible
4 6 (1.89%) Nagios
4 6 (1.89%) Puppet
4 6 (1.89%) vCenter Server
4 6 (1.89%) vMotion
5 5 (1.57%) Argo
5 5 (1.57%) Prometheus
6 3 (0.94%) Avamar
6 3 (0.94%) NetBackup
6 3 (0.94%) Tivoli Storage Manager
7 2 (0.63%) Microsoft Intune
8 1 (0.31%) CSIRT
8 1 (0.31%) Istio
8 1 (0.31%) Jamf Pro
8 1 (0.31%) SCCM
Vendors
1 69 (21.70%) Microsoft
2 39 (12.26%) Oracle
3 24 (7.55%) Google
4 19 (5.97%) Salesforce
5 16 (5.03%) Rockwell
5 16 (5.03%) Siemens
6 12 (3.77%) New Relic
6 12 (3.77%) VMware
7 11 (3.46%) IBM
8 8 (2.52%) Red Hat
8 8 (2.52%) SAP
9 7 (2.20%) HP
10 6 (1.89%) Citrix
10 6 (1.89%) Symantec
11 4 (1.26%) Cisco
11 4 (1.26%) Databricks
12 3 (0.94%) Alteryx
12 3 (0.94%) Anaplan
12 3 (0.94%) OpenLink
12 3 (0.94%) OpenText