Period
to 18 November 2019

The table below looks at the prevalence of the term Client/Server in permanent job vacancies advertised in London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Client/Server over the 6 months to 18 November 2019 with a comparison to the same period over the previous 2 years.

Client Server
England > London
6 months to
18 Nov 2019
Same period 2018 Same period 2017
Rank 535 628 397
Rank change year-on-year +93 -231 +23
Permanent jobs citing Client/Server 184 185 587
As % of all permanent IT jobs advertised in London 0.34% 0.28% 0.78%
As % of the Miscellaneous category 0.81% 0.66% 1.72%
Number of salaries quoted 167 123 475
London median annual salary £70,000 £60,000 £55,000
Median salary % change year-on-year +16.67% +9.09% -
10th Percentile £42,500 £38,500 £32,500
90th Percentile £91,250 £105,000 £83,750
England median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - +8.70%

Client/Server is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for generic IT skills.

All Generic IT Skills
London
Permanent vacancies with a requirement for generic IT skills 22,751 28,182 34,042
As % of all permanent IT jobs advertised in London 41.94% 42.45% 45.33%
Number of salaries quoted 17,693 21,987 23,983
London median annual salary £65,000 £65,000 £60,000
Median salary % change year-on-year - +8.33% -
10th Percentile £35,750 £35,000 £35,000
90th Percentile £105,000 £97,500 £93,750
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% -

Client/Server
Job Vacancy Trend in London

Job postings citing Client/Server as a percentage of all IT jobs advertised in London.

Job vacancy trend for Client/Server in London

Client/Server
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Client/Server in London.

Salary trend for Client/Server in London

Client/Server
Salary Histogram in London

The salary distribution of IT jobs citing Client/Server in London over the 6 months to 18 November 2019.

Salary histogram for Client/Server in London

Client/Server
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Client/Server within the London region over the 6 months to 18 November 2019. 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
Job
Vacancies
West London +45 49 £72,500 +26.09% 5
Central London +40 32 £75,000 +25.00% 9
South London +22 17 £70,000 +3.70% 5
East London +24 4 £53,750 -20.37% 1
Client/Server
England

For the 6 months to 18 November 2019, IT jobs citing Client/Server also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for Client/Server.

1 107 (58.15%) Agile Software Development
2 99 (53.80%) C#
3 75 (40.76%) Windows
4 74 (40.22%) Java
5 67 (36.41%) SQL
6 64 (34.78%) Microsoft
7 62 (33.70%) .NET
8 56 (30.43%) QA
9 54 (29.35%) Web Services
10 48 (26.09%) Unix
11 47 (25.54%) SQL Server
12 46 (25.00%) HP
13 45 (24.46%) JMeter
14 43 (23.37%) JavaScript
14 43 (23.37%) Test Strategy
14 43 (23.37%) Enterprise Software
15 42 (22.83%) Performance Engineering
15 42 (22.83%) HTML
15 42 (22.83%) Linux
15 42 (22.83%) Performance Testing
16 41 (22.28%) LoadRunner
17 35 (19.02%) ASP.NET
18 32 (17.39%) .NET Framework
18 32 (17.39%) Problem-Solving
19 30 (16.30%) Scrum
19 30 (16.30%) Software Engineering
20 29 (15.76%) CSS
21 28 (15.22%) Web Development
22 27 (14.67%) Finance
22 27 (14.67%) HTML5

Client/Server
Co-occurring IT Skills in London by Category

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

Application Platforms
1 4 (2.17%) Apache
1 4 (2.17%) MS Exchange
1 4 (2.17%) SharePoint
2 3 (1.63%) IIS
3 2 (1.09%) CMS
3 2 (1.09%) Elasticsearch
4 1 (0.54%) Blackberry Enterprise Server
4 1 (0.54%) Exchange Server 2013
4 1 (0.54%) Oracle SOA Suite
4 1 (0.54%) Skype for Business
Applications
1 9 (4.89%) Microsoft Office
2 2 (1.09%) Microsoft Excel
2 2 (1.09%) MS Visio
3 1 (0.54%) Microsoft PowerPoint
Business Applications
1 5 (2.72%) Dynamics NAV
2 4 (2.17%) Dynamics AX
2 4 (2.17%) Dynamics SL
Cloud Services
1 23 (12.50%) SaaS
2 18 (9.78%) Azure
3 17 (9.24%) Office 365
4 11 (5.98%) GitHub
5 9 (4.89%) AWS
5 9 (4.89%) NuGet
6 7 (3.80%) Dynamics 365
7 6 (3.26%) PaaS
8 3 (1.63%) AWS Lambda
8 3 (1.63%) Azure ExpressRoute
8 3 (1.63%) GCP
8 3 (1.63%) Serverless
9 2 (1.09%) Amazon S3
9 2 (1.09%) Amazon SQS
10 1 (0.54%) G Suite
10 1 (0.54%) IaaS
10 1 (0.54%) Power Platform
Communications & Networking
1 12 (6.52%) LAN
2 10 (5.43%) Firewall
3 4 (2.17%) FTP
3 4 (2.17%) TCP/IP
3 4 (2.17%) WAN
4 3 (1.63%) Internet
4 3 (1.63%) MPLS
5 2 (1.09%) VPN
6 1 (0.54%) Cisco IPT
6 1 (0.54%) DHCP
6 1 (0.54%) DNS
6 1 (0.54%) IP Telephony
6 1 (0.54%) PBX
6 1 (0.54%) Remote Desktop
6 1 (0.54%) Skype
6 1 (0.54%) SNMP
6 1 (0.54%) WebEx
6 1 (0.54%) Wi-Fi
Database & Business Intelligence
1 47 (25.54%) SQL Server
2 13 (7.07%) SQL Server Integration Services
2 13 (7.07%) SQL Server Reporting Services
3 12 (6.52%) Relational Database
4 8 (4.35%) PostgreSQL
4 8 (4.35%) SQL Server Analysis Services
5 6 (3.26%) MySQL
6 4 (2.17%) MongoDB
7 3 (1.63%) MariaDB
8 2 (1.09%) Amazon Redshift
8 2 (1.09%) Data Mining
8 2 (1.09%) SQL Server 2012
9 1 (0.54%) Big Data
9 1 (0.54%) BusinessObjects
9 1 (0.54%) Data Warehouse
9 1 (0.54%) Microsoft Analysis Services
9 1 (0.54%) Oracle Reports
9 1 (0.54%) Power BI
Development Applications
1 45 (24.46%) JMeter
2 41 (22.28%) LoadRunner
3 18 (9.78%) JIRA
4 14 (7.61%) Git (software)
5 13 (7.07%) Visual Studio
6 11 (5.98%) Selenium
7 9 (4.89%) CircleCI
7 9 (4.89%) TestRail
8 5 (2.72%) HP UFT
8 5 (2.72%) Team Foundation Server
8 5 (2.72%) WebDriver
8 5 (2.72%) webpack
9 4 (2.17%) GoCD
10 3 (1.63%) Cucumber
11 2 (1.09%) Octopus Deploy
12 1 (0.54%) Rational Robot
12 1 (0.54%) RIATest
12 1 (0.54%) SilkTest
12 1 (0.54%) Visual Studio Team System
12 1 (0.54%) WinRunner
General
1 27 (14.67%) Finance
2 6 (3.26%) Front Office
2 6 (3.26%) Games
3 5 (2.72%) Retail
4 4 (2.17%) Banking
5 3 (1.63%) Legal
5 3 (1.63%) Public Sector
6 2 (1.09%) Back Office
6 2 (1.09%) Law
6 2 (1.09%) Marketing
6 2 (1.09%) Publishing
7 1 (0.54%) Investment Banking
7 1 (0.54%) Local Government
7 1 (0.54%) Online Betting
7 1 (0.54%) Telecoms
Job Titles
1 66 (35.87%) Developer
2 42 (22.83%) Tester
3 41 (22.28%) Performance Tester
4 40 (21.74%) LoadRunner Performance Tester
4 40 (21.74%) LoadRunner Tester
5 24 (13.04%) .NET Developer
5 24 (13.04%) Analyst
6 18 (9.78%) Senior Performance Tester
6 18 (9.78%) Senior Tester
7 17 (9.24%) Lead Tester
8 15 (8.15%) C# Developer
9 14 (7.61%) Software Developer
10 13 (7.07%) C# .NET Developer
10 13 (7.07%) Java Developer
11 12 (6.52%) Architect
12 9 (4.89%) Team Leader
13 7 (3.80%) Backend Developer
13 7 (3.80%) IT Support
13 7 (3.80%) SQL Developer
13 7 (3.80%) Support Analyst
Libraries, Frameworks & Software Standards
1 62 (33.70%) .NET
2 54 (29.35%) Web Services
3 42 (22.83%) HTML
4 35 (19.02%) ASP.NET
5 32 (17.39%) .NET Framework
6 29 (15.76%) CSS
7 27 (14.67%) HTML5
8 17 (9.24%) AngularJS
9 15 (8.15%) ASP.NET Web API
10 12 (6.52%) GraphQL
11 10 (5.43%) Apollo GraphQL
12 9 (4.89%) CSS3
12 9 (4.89%) Entity Framework
12 9 (4.89%) Middleware
12 9 (4.89%) Redux
12 9 (4.89%) REST
13 8 (4.35%) .NET Core
13 8 (4.35%) Sass
13 8 (4.35%) Twitter Bootstrap
14 7 (3.80%) Aurelia
Miscellaneous
1 43 (23.37%) Enterprise Software
2 20 (10.87%) Analytical Skills
3 12 (6.52%) User Experience
4 9 (4.89%) Management Information System
5 7 (3.80%) Data Centre
6 5 (2.72%) Fixed Income
6 5 (2.72%) Mainframe
7 4 (2.17%) Data Protection Act
7 4 (2.17%) Equities
7 4 (2.17%) iSeries
7 4 (2.17%) Linux Command Line
8 3 (1.63%) Cloud Native
9 2 (1.09%) Foreign Exchange (FX)
9 2 (1.09%) Mobile App
9 2 (1.09%) Reference Data
9 2 (1.09%) Self-Motivation
10 1 (0.54%) Blackberry
10 1 (0.54%) e-Learning
10 1 (0.54%) Robotics
10 1 (0.54%) Tandem
Operating Systems
1 75 (40.76%) Windows
2 48 (26.09%) Unix
3 42 (22.83%) Linux
4 6 (3.26%) Windows 10
5 4 (2.17%) Windows Server
6 2 (1.09%) Android
6 2 (1.09%) Windows Server 2012
7 1 (0.54%) Apple iOS
7 1 (0.54%) Windows 7
7 1 (0.54%) Windows 8
7 1 (0.54%) Windows Server 2008
Processes & Methodologies
1 107 (58.15%) Agile Software Development
2 43 (23.37%) Test Strategy
3 42 (22.83%) Performance Engineering
3 42 (22.83%) Performance Testing
4 32 (17.39%) Problem-Solving
5 30 (16.30%) Scrum
5 30 (16.30%) Software Engineering
6 28 (15.22%) Web Development
7 19 (10.33%) Computer Science
7 19 (10.33%) UML
8 18 (9.78%) OO
8 18 (9.78%) Test Automation
9 17 (9.24%) Web Application Development
10 14 (7.61%) TDD
10 14 (7.61%) Test Scripting
10 14 (7.61%) Translating Business Requirements
11 13 (7.07%) Software Testing
12 11 (5.98%) Artificial Intelligence
12 11 (5.98%) Information Security
12 11 (5.98%) Migration
Programming Languages
1 99 (53.80%) C#
2 74 (40.22%) Java
3 67 (36.41%) SQL
4 43 (23.37%) JavaScript
5 19 (10.33%) VB.NET
6 12 (6.52%) C++
7 10 (5.43%) ES6
7 10 (5.43%) T-SQL
8 9 (4.89%) ES7
9 7 (3.80%) C
9 7 (3.80%) Java 8
9 7 (3.80%) Python
10 5 (2.72%) VB
11 4 (2.17%) PowerShell
11 4 (2.17%) X++
12 3 (1.63%) Ruby
13 2 (1.09%) PL/SQL
14 1 (0.54%) Apex Code
14 1 (0.54%) Erlang
14 1 (0.54%) Scala
Qualifications
1 25 (13.59%) Degree
2 15 (8.15%) Computer Science Degree
3 8 (4.35%) CISA
3 8 (4.35%) CISM
3 8 (4.35%) CISSP
3 8 (4.35%) CRISC
4 7 (3.80%) AWS Certification
5 5 (2.72%) ISTQB
6 4 (2.17%) CCNA
6 4 (2.17%) Cisco Certification
7 2 (1.09%) MBA
7 2 (1.09%) TOGAF Certification
8 1 (0.54%) MCDST
8 1 (0.54%) MCSA
8 1 (0.54%) Microsoft Certification
Quality Assurance & Compliance
1 56 (30.43%) QA
2 8 (4.35%) PCI DSS
3 5 (2.72%) NIST
4 4 (2.17%) ISO/IEC 27001
5 3 (1.63%) GDPR
6 2 (1.09%) SLA
System Software
1 16 (8.70%) Active Directory
2 6 (3.26%) Docker
3 5 (2.72%) Hyper-V
4 3 (1.63%) KVM
5 1 (0.54%) BitLocker
5 1 (0.54%) Microsoft Virtual Server
5 1 (0.54%) Terminal Services
5 1 (0.54%) Virtual Servers
5 1 (0.54%) VMware Infrastructure
Systems Management
1 5 (2.72%) Kubernetes
2 3 (1.63%) SCCM
3 2 (1.09%) Nagios
3 2 (1.09%) Terraform
4 1 (0.54%) Grafana
4 1 (0.54%) Symantec Endpoint Protection
4 1 (0.54%) Systems Management Server (SMS)
4 1 (0.54%) vCenter Server
4 1 (0.54%) WSUS
Vendors
1 64 (34.78%) Microsoft
2 46 (25.00%) HP
3 9 (4.89%) Cypress Semiconductor
4 6 (3.26%) VMware
5 4 (2.17%) Apiary
5 4 (2.17%) Google
5 4 (2.17%) IBM
5 4 (2.17%) Oracle
6 3 (1.63%) Aderant
6 3 (1.63%) Bloomberg
7 2 (1.09%) Cisco
7 2 (1.09%) Citrix
8 1 (0.54%) Avaya
8 1 (0.54%) iManage
8 1 (0.54%) Kaseya
8 1 (0.54%) Reuters
8 1 (0.54%) Salesforce.com
8 1 (0.54%) SolarWinds
8 1 (0.54%) Splunk
8 1 (0.54%) Symantec