Period
to 16 October 2017

The following table provides summary statistics for permanent job vacancies advertised in Slough with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 16 October 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Berkshire > Slough
6 months to
16 Oct 2017
Same period 2016 Same period 2015
Rank 4 24 13
Rank change year-on-year +20 -11 -1
Permanent jobs citing JavaScript 154 65 145
As % of all permanent IT jobs advertised in Slough 23.48% 7.38% 11.67%
As % of the Programming Languages category 43.63% 21.10% 32.73%
Number of salaries quoted 145 66 162
Slough median annual salary £45,000 £45,000 £47,500
Median salary % change year-on-year - -5.26% +18.75%
10th Percentile £29,750 £27,500 £27,500
90th Percentile £67,500 £61,250 £60,000
Berkshire median annual salary £45,000 £45,000 £45,000

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Slough with a requirement for coding skills.

All Programming Languages
Slough
Permanent vacancies with a requirement for coding skills 353 308 443
As % of all permanent IT jobs advertised in Slough 53.81% 34.96% 35.64%
Number of salaries quoted 327 278 383
Slough median annual salary £45,000 £47,500 £46,500
Median salary % change year-on-year -5.26% +2.15% +9.41%
10th Percentile £31,250 £32,500 £31,250
90th Percentile £68,750 £72,500 £67,500
Berkshire median annual salary £47,500 £47,500 £47,500

JavaScript
Job Vacancy Trend in Slough

Job postings citing JavaScript as a percentage of all IT jobs advertised in Slough.

Job vacancy trend for JavaScript in Slough

JavaScript
Salary Trend in Slough

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in Slough.

Salary trend for JavaScript in Slough

JavaScript
Salary Histogram in Slough

The salary distribution of IT jobs citing JavaScript in Slough over the 6 months to 16 October 2017.

Salary histogram for JavaScript in Slough

For the 6 months to 16 October 2017, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Slough region with a requirement for JavaScript.

1 110 (71.43%) HTML
2 102 (66.23%) CSS
3 97 (62.99%) .NET
4 80 (51.95%) C#
5 76 (49.35%) Agile Software Development
6 69 (44.81%) SQL
7 61 (39.61%) jQuery
8 53 (34.42%) MVC
9 47 (30.52%) Java
10 43 (27.92%) ASP.NET
11 39 (25.32%) PHP
11 39 (25.32%) AngularJS
12 38 (24.68%) Web Development
13 35 (22.73%) HTML5
13 35 (22.73%) OO
14 34 (22.08%) Ajax
15 33 (21.43%) Web Services
16 30 (19.48%) .NET Framework
17 27 (17.53%) NoSQL
17 27 (17.53%) TDD
17 27 (17.53%) Front End Development
18 26 (16.88%) Microsoft
18 26 (16.88%) ASP.NET MVC
19 24 (15.58%) Continuous Integration
20 23 (14.94%) Amazon AWS
20 23 (14.94%) B2C
20 23 (14.94%) Software Engineering
21 22 (14.29%) Python
21 22 (14.29%) Relational Database
21 22 (14.29%) Docker

JavaScript
Co-occurring IT Skills in Slough 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 14 (9.09%) Apache
2 12 (7.79%) CMS
3 9 (5.84%) Elasticsearch
4 3 (1.95%) Cloud Foundry
5 1 (0.65%) Confluence
5 1 (0.65%) DNN
5 1 (0.65%) Drupal
5 1 (0.65%) EPiServer
5 1 (0.65%) IIS
5 1 (0.65%) Umbraco
Applications
1 9 (5.84%) Photoshop
2 2 (1.30%) Microsoft Excel
Cloud Services
1 23 (14.94%) Amazon AWS
2 18 (11.69%) Microsoft Azure
3 12 (7.79%) SaaS
4 5 (3.25%) Amazon EC2
4 5 (3.25%) Amazon ELB
4 5 (3.25%) Amazon S3
4 5 (3.25%) Route 53
5 3 (1.95%) IaaS
5 3 (1.95%) PaaS
6 2 (1.30%) Google Analytics
6 2 (1.30%) Google Tag Manager
Communications & Networking
1 12 (7.79%) HTTP
2 9 (5.84%) Wireless
3 8 (5.19%) Broadband
3 8 (5.19%) Intranet
4 5 (3.25%) 3G
4 5 (3.25%) 4G
4 5 (3.25%) Firewall
4 5 (3.25%) FTP
4 5 (3.25%) LTE
4 5 (3.25%) SNMP
4 5 (3.25%) SSL
4 5 (3.25%) VPN
5 3 (1.95%) Internet
6 2 (1.30%) PPP
Database & Business Intelligence
1 27 (17.53%) NoSQL
2 22 (14.29%) Relational Database
3 17 (11.04%) MySQL
4 15 (9.74%) SQL Server
5 11 (7.14%) MongoDB
6 9 (5.84%) SQL Server 2012
7 5 (3.25%) Amazon RDS
7 5 (3.25%) DB2
8 4 (2.60%) SQL Server Integration Services
9 3 (1.95%) Big Data
9 3 (1.95%) SQL Server Reporting Services
10 2 (1.30%) OLAP
10 2 (1.30%) OLAP Cube
10 2 (1.30%) Oracle OLAP
10 2 (1.30%) PostgreSQL
10 2 (1.30%) SQL Server Analysis Services
Development Applications
1 17 (11.04%) Maven
2 14 (9.09%) Visual Studio
3 13 (8.44%) Git (software)
4 12 (7.79%) Gradle
5 10 (6.49%) JIRA
6 9 (5.84%) PHPUnit
7 5 (3.25%) Ant
7 5 (3.25%) Jenkins
7 5 (3.25%) Sonatype Nexus
7 5 (3.25%) Toad
8 3 (1.95%) Team Foundation Server
8 3 (1.95%) webpack
9 2 (1.30%) Cucumber
9 2 (1.30%) JUnit
9 2 (1.30%) QUnit
9 2 (1.30%) Selenium
9 2 (1.30%) SoapUI
9 2 (1.30%) SonarQube
General
1 15 (9.74%) Telecoms
2 13 (8.44%) Finance
3 5 (3.25%) Pharmaceutical
4 3 (1.95%) Marketing
5 2 (1.30%) Games
6 1 (0.65%) Local Government
6 1 (0.65%) Retail
Job Titles
1 115 (74.68%) Developer
2 35 (22.73%) C# Developer
3 33 (21.43%) .NET Developer
4 24 (15.58%) C# .NET Developer
5 21 (13.64%) JavaScript Developer
5 21 (13.64%) Software Developer
6 18 (11.69%) Front End Developer (Client-Side Developer)
7 17 (11.04%) Senior Developer
7 17 (11.04%) Web Developer
8 14 (9.09%) Java Developer
9 13 (8.44%) ASP.NET MVC Developer
10 12 (7.79%) ASP.NET Developer
10 12 (7.79%) C# ASP.NET Developer
11 10 (6.49%) Angular Developer
11 10 (6.49%) Software Engineer
12 9 (5.84%) HTML CSS Developer
12 9 (5.84%) HTML Developer
12 9 (5.84%) PHP Developer
13 8 (5.19%) Senior C# Developer
14 6 (3.90%) C++ Developer
Libraries, Frameworks & Software Standards
1 110 (71.43%) HTML
2 102 (66.23%) CSS
3 97 (62.99%) .NET
4 61 (39.61%) jQuery
5 43 (27.92%) ASP.NET
6 39 (25.32%) AngularJS
7 35 (22.73%) HTML5
8 34 (22.08%) Ajax
9 33 (21.43%) Web Services
10 30 (19.48%) .NET Framework
11 26 (16.88%) ASP.NET MVC
12 21 (13.64%) CSS3
13 19 (12.34%) XML
14 18 (11.69%) Sass
15 15 (9.74%) React
15 15 (9.74%) Spring
16 14 (9.09%) LAMP
16 14 (9.09%) Node.js
17 12 (7.79%) Kafka
17 12 (7.79%) LESS
Miscellaneous
1 19 (12.34%) Analytical Skills
2 14 (9.09%) User Experience
3 7 (4.55%) Computer Science
4 3 (1.95%) Cloud Native
4 3 (1.95%) Clustering
4 3 (1.95%) Digital Media
4 3 (1.95%) Greenfield Project
4 3 (1.95%) RIA
5 2 (1.30%) Algorithms
5 2 (1.30%) Blog
5 2 (1.30%) N-Tier
6 1 (0.65%) iPad
Operating Systems
1 21 (13.64%) Linux
2 16 (10.39%) Windows
3 5 (3.25%) Embedded Linux
3 5 (3.25%) Red Hat Enterprise Linux
Processes & Methodologies
1 76 (49.35%) Agile Software Development
2 53 (34.42%) MVC
3 38 (24.68%) Web Development
4 35 (22.73%) OO
5 27 (17.53%) Front End Development
5 27 (17.53%) TDD
6 24 (15.58%) Continuous Integration
7 23 (14.94%) B2C
7 23 (14.94%) Software Engineering
8 16 (10.39%) BDD
9 14 (9.09%) Scrum
10 13 (8.44%) B2B
10 13 (8.44%) Data Protection
10 13 (8.44%) Product Management
11 12 (7.79%) OOD
11 12 (7.79%) Presales
11 12 (7.79%) SDLC
11 12 (7.79%) Systems Analysis
12 11 (7.14%) Pair Programming
12 11 (7.14%) Web Application Development
Programming Languages
1 80 (51.95%) C#
2 69 (44.81%) SQL
3 47 (30.52%) Java
4 39 (25.32%) PHP
5 22 (14.29%) Python
6 14 (9.09%) Ruby
7 12 (7.79%) TypeScript
8 10 (6.49%) C++
9 9 (5.84%) VB.NET
10 8 (5.19%) C
11 5 (3.25%) Bash Shell
11 5 (3.25%) PowerShell
11 5 (3.25%) T-SQL
12 3 (1.95%) Kotlin
12 3 (1.95%) Scala
13 2 (1.30%) ES6
13 2 (1.30%) PL/SQL
14 1 (0.65%) VC++
14 1 (0.65%) XAML
Qualifications
1 20 (12.99%) Degree
2 6 (3.90%) Computer Science Degree
System Software
1 22 (14.29%) Docker
Systems Management
1 8 (5.19%) Opscode Chef
2 5 (3.25%) Puppet
3 3 (1.95%) Ansible
4 1 (0.65%) Systems Management Server (SMS)
Vendors
1 26 (16.88%) Microsoft
2 7 (4.55%) Oracle
3 5 (3.25%) Adobe
4 2 (1.30%) Atlassian
4 2 (1.30%) Google
4 2 (1.30%) IBM
4 2 (1.30%) Optimizely