Period
to 26 November 2021

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 26 November 2021 with a comparison to the same period over the previous 2 years.

Client Server
England > London
6 months to
26 Nov 2021
Same period 2020 Same period 2019
Rank 535 422 557
Rank change year-on-year -113 +135 +70
Permanent jobs citing Client/Server 203 71 198
As % of all permanent jobs advertised in London 0.39% 0.33% 0.36%
As % of the Miscellaneous category 0.88% 0.84% 0.94%
Number of salaries quoted 108 58 180
10th Percentile £44,625 £44,250 £43,625
25th Percentile £54,688 £51,250 £55,000
Median annual salary (50th Percentile) £70,000 £72,500 £72,500
Median % change year-on-year -3.45% - +13.73%
75th Percentile £80,625 £87,500 £80,000
90th Percentile £90,000 " £93,750
England median annual salary £60,000 £50,000 £57,500
% change year-on-year +20.00% -13.04% +15.00%

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 22,997 8,494 20,999
As % of all permanent IT jobs advertised in London 44.25% 39.33% 38.59%
Number of salaries quoted 14,031 7,243 16,545
10th Percentile £42,500 £43,750 £36,250
25th Percentile £54,360 £55,000 £48,750
Median annual salary (50th Percentile) £75,000 £72,500 £67,500
Median % change year-on-year +3.45% +7.41% +3.85%
75th Percentile £95,000 £92,500 £86,250
90th Percentile £115,000 £115,000 £110,000
England median annual salary £60,000 £58,250 £55,000
% change year-on-year +3.00% +5.91% +1.85%

Client/Server
Job Vacancy Trend in London

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

Job vacancy trend for Client/Server in London

Client/Server
Salary Trend in London

3-month moving average salary quoted in jobs citing Client/Server in London.

Salary trend for Client/Server in London

Client/Server
Salary Histogram in London

Salary distribution for jobs citing Client/Server in London over the 6 months to 26 November 2021.

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 26 November 2021. 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 -53 28 £75,000 -6.25% 4
Central London -47 25 £70,000 +21.74% 5
South London - 4 £71,250 -
Client/Server
England

For the 6 months to 26 November 2021, 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.

1 122 (60.10%) Agile Software Development
2 91 (44.83%) JavaScript
3 86 (42.36%) Degree
4 74 (36.45%) SQL
5 56 (27.59%) C#
6 55 (27.09%) REST
6 55 (27.09%) Problem-Solving
7 54 (26.60%) NoSQL
8 52 (25.62%) Java
9 51 (25.12%) Test Automation
10 48 (23.65%) .NET
11 46 (22.66%) SQL Server
11 46 (22.66%) React
12 45 (22.17%) Node.js
12 45 (22.17%) Python
13 44 (21.67%) HTML
13 44 (21.67%) CSS
13 44 (21.67%) AngularJS
14 43 (21.18%) Microservices
15 41 (20.20%) Social Skills
15 41 (20.20%) Scrum
16 40 (19.70%) Web Services
16 40 (19.70%) RESTful
17 39 (19.21%) Finance
18 38 (18.72%) AWS
19 37 (18.23%) Windows
19 37 (18.23%) Self-Motivation
20 36 (17.73%) Kubernetes
21 35 (17.24%) TypeScript
21 35 (17.24%) Vue.js

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 11 (5.42%) Tornado
2 2 (0.99%) MS Exchange
3 1 (0.49%) Apache Spark
3 1 (0.49%) Elasticsearch
3 1 (0.49%) SharePoint
Applications
1 11 (5.42%) Adobe Illustrator
1 11 (5.42%) GIMP
1 11 (5.42%) Photoshop
2 10 (4.93%) Microsoft Office
3 5 (2.46%) Adobe XD
3 5 (2.46%) Chatbot
3 5 (2.46%) Figma
3 5 (2.46%) Sketch
4 2 (0.99%) Microsoft Excel
5 1 (0.49%) Microsoft PowerPoint
5 1 (0.49%) Microsoft Project
5 1 (0.49%) MS Visio
5 1 (0.49%) Spreadsheet
Business Applications
1 2 (0.99%) Remedy ITSM
Cloud Services
1 38 (18.72%) AWS
2 29 (14.29%) Azure
3 27 (13.30%) GCP
4 15 (7.39%) GitHub
5 13 (6.40%) Serverless
6 12 (5.91%) Heroku
7 10 (4.93%) SaaS
8 9 (4.43%) AWS Lambda
8 9 (4.43%) Azure Functions
9 8 (3.94%) Azure Service Bus
10 6 (2.96%) Cloud Computing
11 5 (2.46%) Amazon Alexa
11 5 (2.46%) Amazon EKS
11 5 (2.46%) AWS CloudFormation
11 5 (2.46%) Dialogflow
11 5 (2.46%) Siri
11 5 (2.46%) Twilio
12 4 (1.97%) Azure Active Directory
12 4 (1.97%) Azure App Service
12 4 (1.97%) Pulumi
Communications & Networking
1 16 (7.88%) HTTP
2 8 (3.94%) NAS
3 6 (2.96%) DNS
3 6 (2.96%) TCP/IP
4 5 (2.46%) Firewall
5 4 (1.97%) FIX Connectivity
6 2 (0.99%) DHCP
6 2 (0.99%) SAN
6 2 (0.99%) VoIP
6 2 (0.99%) VPN
7 1 (0.49%) Extranet
7 1 (0.49%) Internet
7 1 (0.49%) Intranet
7 1 (0.49%) VLAN
Database & Business Intelligence
1 54 (26.60%) NoSQL
2 46 (22.66%) SQL Server
3 28 (13.79%) MongoDB
4 26 (12.81%) Relational Database
5 11 (5.42%) Oracle Database
6 9 (4.43%) PostgreSQL
7 8 (3.94%) RDBMS
8 7 (3.45%) Blockchain
8 7 (3.45%) SQL Server Integration Services
9 5 (2.46%) Amazon Aurora
9 5 (2.46%) Amazon DynamoDB
9 5 (2.46%) MySQL
10 4 (1.97%) Azure SQL Database
11 3 (1.48%) Redis
12 2 (0.99%) SQLite
13 1 (0.49%) Big Data
13 1 (0.49%) Data Warehouse
13 1 (0.49%) Hadoop
13 1 (0.49%) OLAP
13 1 (0.49%) Oracle OLAP
Development Applications
1 30 (14.78%) MSI
1 30 (14.78%) Visual Studio
1 30 (14.78%) WiX
2 24 (11.82%) Selenium
3 17 (8.37%) JUnit
4 14 (6.90%) Git (software)
5 13 (6.40%) Atlassian Bamboo
5 13 (6.40%) Jasmine
5 13 (6.40%) Protractor
5 13 (6.40%) REST Assured
6 10 (4.93%) NUnit
7 8 (3.94%) Appium
7 8 (3.94%) Cucumber
7 8 (3.94%) Jenkins
7 8 (3.94%) JIRA
7 8 (3.94%) SpecFlow
7 8 (3.94%) TeamCity
8 5 (2.46%) Balsamiq
8 5 (2.46%) Postman
9 4 (1.97%) Sonatype Nexus
General
1 41 (20.20%) Social Skills
2 39 (19.21%) Finance
3 28 (13.79%) Games
4 12 (5.91%) Legal
5 11 (5.42%) Back Office
5 11 (5.42%) Online Betting
6 8 (3.94%) Analytical Skills
7 7 (3.45%) Banking
8 5 (2.46%) Retail
9 4 (1.97%) Presentation Skills
9 4 (1.97%) Wholesale Banking
10 3 (1.48%) Inclusion and Diversity
10 3 (1.48%) Investment Banking
10 3 (1.48%) Organisational Skills
10 3 (1.48%) Public Sector
11 2 (0.99%) Publishing
11 2 (0.99%) Telecoms
12 1 (0.49%) Documentation Skills
12 1 (0.49%) Law
Job Titles
1 95 (46.80%) Developer
2 30 (14.78%) Backend Developer
2 30 (14.78%) Senior Developer
3 26 (12.81%) Architect
4 24 (11.82%) Solutions Architect
5 21 (10.34%) Software Developer
6 19 (9.36%) Senior Backend Developer
6 19 (9.36%) UI Developer
7 14 (6.90%) Software Engineer
8 12 (5.91%) Full Stack Developer
8 12 (5.91%) Games Developer
9 11 (5.42%) Lead Developer
9 11 (5.42%) QA Engineer
10 10 (4.93%) DevOps Engineer
10 10 (4.93%) Systems Engineer
11 9 (4.43%) Analyst
11 9 (4.43%) Automation Engineer
11 9 (4.43%) Front End Developer (Client-Side Developer)
11 9 (4.43%) Senior Full Stack Developer
11 9 (4.43%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 55 (27.09%) REST
2 48 (23.65%) .NET
3 46 (22.66%) React
4 45 (22.17%) Node.js
5 44 (21.67%) AngularJS
5 44 (21.67%) CSS
5 44 (21.67%) HTML
6 40 (19.70%) RESTful
6 40 (19.70%) Web Services
7 35 (17.24%) Vue.js
8 30 (14.78%) ASP.NET Web API
8 30 (14.78%) Entity Framework
8 30 (14.78%) NHibernate
9 20 (9.85%) HTML5 Canvas
9 20 (9.85%) SVG
10 16 (7.88%) GraphQL
10 16 (7.88%) RabbitMQ
11 15 (7.39%) Aurelia
12 13 (6.40%) Middleware
13 12 (5.91%) FIX Protocol
Miscellaneous
1 37 (18.23%) Self-Motivation
2 33 (16.26%) User Experience
3 30 (14.78%) Web 2.0
4 21 (10.34%) Legacy Systems
5 14 (6.90%) Mobile App
6 13 (6.40%) Mainframe
7 12 (5.91%) Mobile Games
7 12 (5.91%) Online Games
7 12 (5.91%) Social Gaming
8 11 (5.42%) Blog
9 10 (4.93%) Data Centre
10 8 (3.94%) Video\Live Streaming
11 6 (2.96%) Greenfield Project
12 5 (2.46%) Animation
12 5 (2.46%) Derivative
12 5 (2.46%) Foreign Exchange (FX)
12 5 (2.46%) iPad
13 4 (1.97%) Equities
13 4 (1.97%) Fixed Income
13 4 (1.97%) OTC Derivatives
Operating Systems
1 37 (18.23%) Windows
2 28 (13.79%) Linux
3 20 (9.85%) Unix
4 4 (1.97%) Apple iOS
4 4 (1.97%) CentOS
5 2 (0.99%) Windows 10
6 1 (0.49%) Mac OS
6 1 (0.49%) Windows Server
Processes & Methodologies
1 122 (60.10%) Agile Software Development
2 55 (27.09%) Problem-Solving
3 51 (25.12%) Test Automation
4 43 (21.18%) Microservices
5 41 (20.20%) Scrum
6 35 (17.24%) Software Testing
7 34 (16.75%) TDD
8 33 (16.26%) Computer Science
8 33 (16.26%) DevOps
9 32 (15.76%) Software Engineering
10 31 (15.27%) Performance Tuning
10 31 (15.27%) Use Case
11 30 (14.78%) Configuration Management
12 28 (13.79%) Visualisation
13 23 (11.33%) Analytics
13 23 (11.33%) Data Visualisation
14 22 (10.84%) Information Security
14 22 (10.84%) Waterfall
15 21 (10.34%) BDD
15 21 (10.34%) Digital Transformation Programme
Programming Languages
1 91 (44.83%) JavaScript
2 74 (36.45%) SQL
3 56 (27.59%) C#
4 52 (25.62%) Java
5 45 (22.17%) Python
6 35 (17.24%) TypeScript
7 30 (14.78%) T-SQL
8 13 (6.40%) R
9 8 (3.94%) Java 11
9 8 (3.94%) PHP
10 5 (2.46%) C
10 5 (2.46%) ES6
10 5 (2.46%) Ruby
11 4 (1.97%) Apple Swift
11 4 (1.97%) Groovy
11 4 (1.97%) Kotlin
12 2 (0.99%) ActionScript
12 2 (0.99%) C++
12 2 (0.99%) Objective-C
13 1 (0.49%) Haskell
Qualifications
1 86 (42.36%) Degree
2 16 (7.88%) Computer Science Degree
3 5 (2.46%) ISTQB
3 5 (2.46%) Master's Degree
4 3 (1.48%) DBS Check
5 2 (0.99%) ISEB
5 2 (0.99%) SC Cleared
5 2 (0.99%) Security Cleared
6 1 (0.49%) PMP
6 1 (0.49%) TOGAF Certification
Quality Assurance & Compliance
1 29 (14.29%) QA
2 25 (12.32%) Accessibility
3 5 (2.46%) SLA
4 1 (0.49%) ISO 9001
4 1 (0.49%) ISO/IEC 27001
4 1 (0.49%) PMO
System Software
1 27 (13.30%) Docker
2 3 (1.48%) Active Directory
3 2 (0.99%) VMware Infrastructure
4 1 (0.49%) vSphere
Systems Management
1 36 (17.73%) Kubernetes
2 5 (2.46%) Terraform
3 4 (1.97%) Prometheus
Vendors
1 21 (10.34%) Google
2 17 (8.37%) Adobe
3 16 (7.88%) Oracle
4 10 (4.93%) Microsoft
5 8 (3.94%) Cognizant
6 4 (1.97%) AppDynamics
6 4 (1.97%) New Relic
6 4 (1.97%) Red Hat
6 4 (1.97%) Salesforce.com
6 4 (1.97%) Splunk
6 4 (1.97%) Xamarin
7 3 (1.48%) Dynatrace
7 3 (1.48%) ServiceNow
8 2 (0.99%) BMC
8 2 (0.99%) Charles River
8 2 (0.99%) Citrix
8 2 (0.99%) HP
8 2 (0.99%) Remedy
8 2 (0.99%) VMware
9 1 (0.49%) NetApp