Period
to 16 December 2018

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 December 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Berkshire > Slough
6 months to
16 Dec 2018
Same period 2017 Same period 2016
Rank 30 2 16
Rank change year-on-year -28 +14 -8
Permanent jobs citing JavaScript 59 161 80
As % of all permanent IT jobs advertised in Slough 9.64% 25.39% 10.85%
As % of the Programming Languages category 22.26% 45.10% 27.30%
Number of salaries quoted 58 147 66
Slough median annual salary £50,000 £45,000 £40,000
Median salary % change year-on-year +11.11% +12.50% -5.88%
10th Percentile £28,250 £30,000 £27,500
90th Percentile £70,000 £65,000 £65,000
Berkshire median annual salary £55,000 £47,500 £45,000
% change year-on-year +15.79% +5.56% -

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 265 357 293
As % of all permanent IT jobs advertised in Slough 43.30% 56.31% 39.76%
Number of salaries quoted 209 330 251
Slough median annual salary £52,500 £42,500 £47,500
Median salary % change year-on-year +23.53% -10.53% +5.56%
10th Percentile £31,200 £27,500 £31,250
90th Percentile £77,500 £67,625 £75,000
Berkshire median annual salary £52,500 £47,500 £47,500
% change year-on-year +10.53% - -

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 December 2018.

Salary histogram for JavaScript in Slough

For the 6 months to 16 December 2018, IT jobs citing JavaScript 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 Slough region with a requirement for JavaScript.

1 46 (77.97%) HTML
2 37 (62.71%) C#
2 37 (62.71%) CSS
3 30 (50.85%) Agile Software Development
4 29 (49.15%) SQL
4 29 (49.15%) MVC
5 28 (47.46%) .NET
6 26 (44.07%) ASP.NET
6 26 (44.07%) ASP.NET MVC
7 25 (42.37%) AngularJS
7 25 (42.37%) SQL Server
8 23 (38.98%) .NET Framework
9 22 (37.29%) Web Development
10 21 (35.59%) HTML5
11 20 (33.90%) Team Foundation Server
11 20 (33.90%) IIS
12 18 (30.51%) jQuery
13 16 (27.12%) Degree
14 15 (25.42%) Scrum
14 15 (25.42%) Sass
14 15 (25.42%) Analytical Skills
15 14 (23.73%) Fintech
15 14 (23.73%) NoSQL
15 14 (23.73%) Java
16 13 (22.03%) T-SQL
16 13 (22.03%) OO
16 13 (22.03%) TDD
16 13 (22.03%) React
17 12 (20.34%) Ansible
17 12 (20.34%) Angular 2

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 20 (33.90%) IIS
2 6 (10.17%) Confluence
Applications
1 3 (5.08%) Photoshop
Cloud Services
1 4 (6.78%) Amazon AWS
2 3 (5.08%) IaaS
2 3 (5.08%) PaaS
2 3 (5.08%) SaaS
2 3 (5.08%) Serverless
3 2 (3.39%) Microsoft Azure
4 1 (1.69%) npm
Communications & Networking
1 10 (16.95%) Wireless
2 8 (13.56%) Wi-Fi
3 6 (10.17%) 2G
3 6 (10.17%) 3G
3 6 (10.17%) 802.15
3 6 (10.17%) Bluetooth
3 6 (10.17%) DHCP
3 6 (10.17%) DNS
3 6 (10.17%) ICMP
3 6 (10.17%) LAN
3 6 (10.17%) TCP/IP
3 6 (10.17%) WAN
3 6 (10.17%) ZigBee
4 4 (6.78%) Broadband
4 4 (6.78%) Intranet
5 2 (3.39%) LTE
5 2 (3.39%) SNMP
5 2 (3.39%) UMTS
5 2 (3.39%) WiMAX
Database & Business Intelligence
1 25 (42.37%) SQL Server
2 14 (23.73%) NoSQL
3 8 (13.56%) SQL Server 2008
3 8 (13.56%) SQL Server Integration Services
3 8 (13.56%) SQL Server Reporting Services
4 2 (3.39%) CouchDB
4 2 (3.39%) MySQL
4 2 (3.39%) PostgreSQL
5 1 (1.69%) SQL Server 2012
Development Applications
1 20 (33.90%) Team Foundation Server
2 8 (13.56%) ReSharper
3 6 (10.17%) JIRA
4 5 (8.47%) Git (software)
4 5 (8.47%) Visual Studio
5 2 (3.39%) Eclipse
6 1 (1.69%) gulp
6 1 (1.69%) Jenkins
6 1 (1.69%) Karma Test Runner
6 1 (1.69%) Subversion
6 1 (1.69%) webpack
General
1 4 (6.78%) Telecoms
2 3 (5.08%) Banking
2 3 (5.08%) Finance
3 2 (3.39%) Electronics
4 1 (1.69%) Automotive
Job Titles
1 47 (79.66%) Developer
2 24 (40.68%) C# Developer
3 9 (15.25%) .NET Developer
4 7 (11.86%) ASP.NET Developer
4 7 (11.86%) C# .NET Developer
4 7 (11.86%) C# ASP.NET Developer
5 6 (10.17%) Analyst
5 6 (10.17%) Graduate
5 6 (10.17%) Graduate Developer
5 6 (10.17%) Graduate Java Developer
5 6 (10.17%) Java Developer
5 6 (10.17%) Senior Developer
5 6 (10.17%) Support Analyst
5 6 (10.17%) Test Analyst
6 5 (8.47%) Angular Developer
6 5 (8.47%) JavaScript Developer
7 4 (6.78%) ASP.NET MVC Developer
7 4 (6.78%) HTML CSS Developer
7 4 (6.78%) HTML Developer
7 4 (6.78%) Web Developer
Libraries, Frameworks & Software Standards
1 46 (77.97%) HTML
2 37 (62.71%) CSS
3 28 (47.46%) .NET
4 26 (44.07%) ASP.NET
4 26 (44.07%) ASP.NET MVC
5 25 (42.37%) AngularJS
6 23 (38.98%) .NET Framework
7 21 (35.59%) HTML5
8 18 (30.51%) jQuery
9 15 (25.42%) Sass
10 13 (22.03%) React
11 12 (20.34%) .NET Core
11 12 (20.34%) Angular 2
11 12 (20.34%) ASP.NET Web Forms
12 11 (18.64%) Twitter Bootstrap
13 9 (15.25%) Entity Framework
13 9 (15.25%) WCF
14 8 (13.56%) ASP.NET Core
14 8 (13.56%) ASP.NET MVC 3
14 8 (13.56%) LINQ
Miscellaneous
1 15 (25.42%) Analytical Skills
2 14 (23.73%) Fintech
3 7 (11.86%) Self-Motivation
3 7 (11.86%) User Experience
4 3 (5.08%) Management Information System
5 1 (1.69%) Data Structures
Operating Systems
1 10 (16.95%) Linux
2 8 (13.56%) Unix
3 6 (10.17%) Windows
4 1 (1.69%) Windows Embedded Compact
Processes & Methodologies
1 30 (50.85%) Agile Software Development
2 29 (49.15%) MVC
3 22 (37.29%) Web Development
4 15 (25.42%) Scrum
5 13 (22.03%) OO
5 13 (22.03%) TDD
6 12 (20.34%) BDD
6 12 (20.34%) OOD
6 12 (20.34%) Web Application Development
7 11 (18.64%) Problem-Solving
8 8 (13.56%) Refactoring
9 7 (11.86%) Computer Science
10 6 (10.17%) Integration Acceptance Testing
10 6 (10.17%) Mathematics
10 6 (10.17%) Software Testing
10 6 (10.17%) Test Automation
10 6 (10.17%) Test Management
10 6 (10.17%) Test Scripting
11 4 (6.78%) Multithreading
11 4 (6.78%) Unit Testing
Programming Languages
1 37 (62.71%) C#
2 29 (49.15%) SQL
3 14 (23.73%) Java
4 13 (22.03%) T-SQL
5 12 (20.34%) TypeScript
6 11 (18.64%) PHP
7 9 (15.25%) Python
8 6 (10.17%) Bash Shell
8 6 (10.17%) Java 8
8 6 (10.17%) PowerShell
9 2 (3.39%) C
9 2 (3.39%) C++
10 1 (1.69%) ES6
10 1 (1.69%) PL/SQL
Qualifications
1 16 (27.12%) Degree
2 6 (10.17%) Computer Science Degree
2 6 (10.17%) ISTQB
2 6 (10.17%) ISTQB Foundation Certification
System Software
1 1 (1.69%) Docker
Systems Management
1 12 (20.34%) Ansible
1 12 (20.34%) Opscode Chef
2 6 (10.17%) HP ALM
Vendors
1 6 (10.17%) Atlassian
1 6 (10.17%) HP
1 6 (10.17%) Remedy
2 1 (1.69%) Microsoft
2 1 (1.69%) Oracle
2 1 (1.69%) ServiceNow
2 1 (1.69%) Telerik