Period
to 23 February 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 23 February 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Berkshire > Slough
6 months to
23 Feb 2018
Same period 2017 Same period 2016
Rank 4 13 8
Rank change year-on-year +9 -5 +4
Permanent jobs citing JavaScript 125 86 182
As % of all permanent IT jobs advertised in Slough 23.63% 12.50% 13.51%
As % of the Programming Languages category 43.71% 30.82% 36.47%
Number of salaries quoted 114 78 190
Slough median annual salary £42,500 £40,000 £45,000
Median salary % change year-on-year +6.25% -11.11% +5.88%
10th Percentile £30,000 £27,125 £32,000
90th Percentile £60,000 £62,875 £60,125
Berkshire median annual salary £47,500 £42,500 £45,000
% change year-on-year +11.76% -5.56% +5.88%

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 286 279 499
As % of all permanent IT jobs advertised in Slough 54.06% 40.55% 37.05%
Number of salaries quoted 264 240 424
Slough median annual salary £40,000 £50,000 £45,000
Median salary % change year-on-year -20.00% +11.11% +5.88%
10th Percentile £25,000 £26,700 £31,250
90th Percentile £67,500 £75,000 £64,625
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 23 February 2018.

Salary histogram for JavaScript in Slough

For the 6 months to 23 February 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 74 (59.20%) CSS
2 71 (56.80%) .NET
3 68 (54.40%) HTML
4 66 (52.80%) SQL
5 65 (52.00%) C#
6 55 (44.00%) MVC
7 41 (32.80%) jQuery
8 40 (32.00%) Web Development
9 38 (30.40%) ASP.NET
10 37 (29.60%) Agile Software Development
10 37 (29.60%) ASP.NET MVC
11 36 (28.80%) Web Services
12 29 (23.20%) XML
12 29 (23.20%) Java
13 28 (22.40%) OO
14 26 (20.80%) .NET Framework
15 25 (20.00%) AngularJS
16 23 (18.40%) Degree
17 22 (17.60%) PHP
18 21 (16.80%) Windows
19 20 (16.00%) SQL Server
20 19 (15.20%) Ajax
20 19 (15.20%) HTML5
21 18 (14.40%) Amazon AWS
21 18 (14.40%) Twitter Bootstrap
21 18 (14.40%) MySQL
21 18 (14.40%) Scrum
22 16 (12.80%) Linux
23 15 (12.00%) T-SQL
23 15 (12.00%) Spring

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 13 (10.40%) Apache
1 13 (10.40%) IIS
2 5 (4.00%) Tomcat
3 3 (2.40%) CMS
3 3 (2.40%) Elasticsearch
4 2 (1.60%) Alfresco
4 2 (1.60%) Confluence
5 1 (0.80%) Drupal
5 1 (0.80%) NetWeaver
Applications
1 3 (2.40%) Photoshop
2 1 (0.80%) Microsoft Excel
Business Applications
1 9 (7.20%) NetSuite
Cloud Services
1 18 (14.40%) Amazon AWS
2 11 (8.80%) Microsoft Azure
3 10 (8.00%) SaaS
4 8 (6.40%) Amazon EC2
4 8 (6.40%) Amazon ELB
4 8 (6.40%) Amazon S3
4 8 (6.40%) Route 53
5 2 (1.60%) iPaaS
6 1 (0.80%) Cloud Computing
Communications & Networking
1 8 (6.40%) Broadband
1 8 (6.40%) Firewall
1 8 (6.40%) FTP
1 8 (6.40%) Intranet
1 8 (6.40%) SNMP
1 8 (6.40%) SSL
1 8 (6.40%) VPN
1 8 (6.40%) Wireless
2 5 (4.00%) HTTP
3 2 (1.60%) SMS
3 2 (1.60%) TCP/IP
4 1 (0.80%) Internet
Database & Business Intelligence
1 20 (16.00%) SQL Server
2 18 (14.40%) MySQL
3 13 (10.40%) Relational Database
4 8 (6.40%) Amazon RDS
4 8 (6.40%) DB2
4 8 (6.40%) NoSQL
5 5 (4.00%) MongoDB
6 4 (3.20%) SQL Server 2012
7 1 (0.80%) MariaDB
Development Applications
1 14 (11.20%) Team Foundation Server
2 10 (8.00%) Visual Studio
3 8 (6.40%) Ant
3 8 (6.40%) Jenkins
3 8 (6.40%) Maven
3 8 (6.40%) Sonatype Nexus
3 8 (6.40%) Toad
4 6 (4.80%) Git (software)
5 3 (2.40%) JIRA
5 3 (2.40%) PHPUnit
6 1 (0.80%) Eclipse
6 1 (0.80%) Moq
6 1 (0.80%) NetBeans
6 1 (0.80%) NUnit
6 1 (0.80%) SQL Server Management Studio (SSMS)
6 1 (0.80%) Subversion
6 1 (0.80%) Vagrant
General
1 9 (7.20%) Banking
2 8 (6.40%) Pharmaceutical
2 8 (6.40%) Telecoms
3 6 (4.80%) Advertising
3 6 (4.80%) Finance
4 2 (1.60%) Games
5 1 (0.80%) Retail
Job Titles
1 92 (73.60%) Developer
2 27 (21.60%) C# Developer
3 24 (19.20%) .NET Developer
4 17 (13.60%) Java Developer
5 13 (10.40%) Software Developer
6 12 (9.60%) Consultant
7 11 (8.80%) Agile C# Developer
7 11 (8.80%) Agile Developer
8 10 (8.00%) C# .NET Developer
8 10 (8.00%) JavaScript Developer
9 9 (7.20%) DevOps Engineer
10 8 (6.40%) ASP.NET Developer
10 8 (6.40%) ASP.NET MVC Developer
10 8 (6.40%) C# ASP.NET Developer
10 8 (6.40%) HTML CSS Developer
10 8 (6.40%) HTML Developer
10 8 (6.40%) Lead Developer
11 7 (5.60%) NetSuite Developer
11 7 (5.60%) Technical Consultant
11 7 (5.60%) Web Developer
Libraries, Frameworks & Software Standards
1 74 (59.20%) CSS
2 71 (56.80%) .NET
3 68 (54.40%) HTML
4 41 (32.80%) jQuery
5 38 (30.40%) ASP.NET
6 37 (29.60%) ASP.NET MVC
7 36 (28.80%) Web Services
8 29 (23.20%) XML
9 26 (20.80%) .NET Framework
10 25 (20.00%) AngularJS
11 19 (15.20%) Ajax
11 19 (15.20%) HTML5
12 18 (14.40%) Twitter Bootstrap
13 15 (12.00%) Spring
14 14 (11.20%) XSLT
15 13 (10.40%) XSD
16 12 (9.60%) Angular 2
16 12 (9.60%) Entity Framework
16 12 (9.60%) LAMP
17 11 (8.80%) Silverlight
Miscellaneous
1 12 (9.60%) Computer Science
2 7 (5.60%) User Experience
3 6 (4.80%) Analytical Skills
4 5 (4.00%) Fintech
5 3 (2.40%) Digital Media
5 3 (2.40%) Greenfield Project
6 2 (1.60%) Data Structures
7 1 (0.80%) Linux Command Line
7 1 (0.80%) Management Information System
Operating Systems
1 21 (16.80%) Windows
2 16 (12.80%) Linux
3 8 (6.40%) Red Hat Enterprise Linux
4 1 (0.80%) AIX
4 1 (0.80%) HPUX
4 1 (0.80%) Solaris
4 1 (0.80%) Unix
4 1 (0.80%) Windows Server 2003
Processes & Methodologies
1 55 (44.00%) MVC
2 40 (32.00%) Web Development
3 37 (29.60%) Agile Software Development
4 28 (22.40%) OO
5 18 (14.40%) Scrum
6 15 (12.00%) TDD
7 14 (11.20%) BDD
8 13 (10.40%) OOA/OOD
9 12 (9.60%) B2C
9 12 (9.60%) Stakeholder Management
10 10 (8.00%) Continuous Integration
11 9 (7.20%) Continuous Deployment
11 9 (7.20%) CRM
11 9 (7.20%) DevOps
11 9 (7.20%) Microservices
11 9 (7.20%) Unit Testing
12 8 (6.40%) ERP
12 8 (6.40%) Multithreading
13 7 (5.60%) Continuous Improvement
13 7 (5.60%) SOLID
Programming Languages
1 66 (52.80%) SQL
2 65 (52.00%) C#
3 29 (23.20%) Java
4 22 (17.60%) PHP
5 15 (12.00%) T-SQL
6 13 (10.40%) Python
7 10 (8.00%) C
8 9 (7.20%) Bash Shell
8 9 (7.20%) Ruby
9 8 (6.40%) PowerShell
10 7 (5.60%) TypeScript
11 6 (4.80%) VB.NET
12 2 (1.60%) VB
12 2 (1.60%) VBScript
13 1 (0.80%) ABAP
13 1 (0.80%) Scala
13 1 (0.80%) Shell Script
Qualifications
1 23 (18.40%) Degree
2 10 (8.00%) Computer Science Degree
3 2 (1.60%) ISTQB
3 2 (1.60%) ISTQB Foundation Certification
4 1 (0.80%) Master's Degree
Quality Assurance & Compliance
1 3 (2.40%) QA
2 1 (0.80%) COSHH
System Software
1 3 (2.40%) Docker
Systems Management
1 11 (8.80%) Opscode Chef
2 9 (7.20%) Puppet
3 3 (2.40%) Ansible
4 1 (0.80%) Systems Management Server (SMS)
Vendors
1 11 (8.80%) Microsoft
2 8 (6.40%) Oracle
3 6 (4.80%) Epicor
3 6 (4.80%) Infor
3 6 (4.80%) Sage
4 5 (4.00%) Capita
5 4 (3.20%) Atlassian
6 2 (1.60%) Jitterbit
7 1 (0.80%) SAP