Period
to 12 December 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 12 December 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Berkshire > Slough
6 months to
12 Dec 2017
Same period 2016 Same period 2015
Rank 3 19 8
Rank change year-on-year +16 -11 +4
Permanent jobs citing JavaScript 168 80 168
As % of all permanent IT jobs advertised in Slough 25.65% 10.58% 12.82%
As % of the Programming Languages category 45.28% 27.03% 36.44%
Number of salaries quoted 154 67 164
Slough median annual salary £45,000 £40,000 £42,500
Median salary % change year-on-year +12.50% -5.88% +6.25%
10th Percentile £30,000 £27,500 £31,750
90th Percentile £65,875 £65,000 £57,500
Berkshire median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +12.50%

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 371 296 461
As % of all permanent IT jobs advertised in Slough 56.64% 39.15% 35.19%
Number of salaries quoted 343 253 398
Slough median annual salary £45,000 £47,500 £45,000
Median salary % change year-on-year -5.26% +5.56% +12.50%
10th Percentile £27,500 £31,250 £31,250
90th Percentile £68,750 £75,000 £65,000
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 12 December 2017.

Salary histogram for JavaScript in Slough

For the 6 months to 12 December 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 99 (58.93%) CSS
2 96 (57.14%) HTML
3 91 (54.17%) .NET
4 83 (49.40%) SQL
5 75 (44.64%) C#
6 62 (36.90%) Agile Software Development
7 61 (36.31%) MVC
8 58 (34.52%) jQuery
9 53 (31.55%) Java
10 40 (23.81%) Web Development
11 37 (22.02%) ASP.NET
12 36 (21.43%) PHP
13 35 (20.83%) Web Services
13 35 (20.83%) AngularJS
14 34 (20.24%) OO
15 31 (18.45%) HTML5
16 30 (17.86%) ASP.NET MVC
17 28 (16.67%) Amazon AWS
18 27 (16.07%) .NET Framework
18 27 (16.07%) Degree
19 26 (15.48%) TDD
20 25 (14.88%) Python
20 25 (14.88%) B2C
20 25 (14.88%) XML
20 25 (14.88%) Continuous Integration
21 24 (14.29%) Spring
21 24 (14.29%) Ajax
21 24 (14.29%) MySQL
22 23 (13.69%) NoSQL
23 22 (13.10%) Linux

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 18 (10.71%) Apache
2 10 (5.95%) CMS
3 5 (2.98%) Elasticsearch
3 5 (2.98%) IIS
3 5 (2.98%) Tomcat
4 3 (1.79%) Cloud Foundry
4 3 (1.79%) Confluence
5 2 (1.19%) Alfresco
6 1 (0.60%) Drupal
6 1 (0.60%) NetWeaver
Applications
1 5 (2.98%) Photoshop
2 2 (1.19%) Microsoft Excel
Business Applications
1 9 (5.36%) NetSuite
Cloud Services
1 28 (16.67%) Amazon AWS
2 21 (12.50%) Microsoft Azure
3 18 (10.71%) SaaS
4 8 (4.76%) Amazon EC2
4 8 (4.76%) Amazon ELB
4 8 (4.76%) Amazon S3
4 8 (4.76%) Route 53
5 3 (1.79%) IaaS
5 3 (1.79%) PaaS
6 2 (1.19%) iPaaS
7 1 (0.60%) Cloud Computing
7 1 (0.60%) Google Analytics
7 1 (0.60%) Google Tag Manager
Communications & Networking
1 9 (5.36%) Broadband
1 9 (5.36%) Intranet
1 9 (5.36%) Wireless
2 8 (4.76%) Firewall
2 8 (4.76%) FTP
2 8 (4.76%) SNMP
2 8 (4.76%) SSL
2 8 (4.76%) VPN
3 7 (4.17%) HTTP
4 3 (1.79%) Internet
5 2 (1.19%) 3G
5 2 (1.19%) 4G
5 2 (1.19%) LTE
6 1 (0.60%) PPP
6 1 (0.60%) SMS
6 1 (0.60%) TCP/IP
Database & Business Intelligence
1 24 (14.29%) MySQL
2 23 (13.69%) NoSQL
3 17 (10.12%) Relational Database
4 15 (8.93%) SQL Server
5 8 (4.76%) Amazon RDS
5 8 (4.76%) DB2
6 7 (4.17%) MongoDB
7 6 (3.57%) SQL Server 2012
8 3 (1.79%) Big Data
8 3 (1.79%) SQL Server Integration Services
8 3 (1.79%) SQL Server Reporting Services
9 2 (1.19%) OLAP
9 2 (1.19%) OLAP Cube
9 2 (1.19%) Oracle OLAP
9 2 (1.19%) PostgreSQL
9 2 (1.19%) SQL Server Analysis Services
Development Applications
1 20 (11.90%) Maven
2 14 (8.33%) Git (software)
2 14 (8.33%) Visual Studio
3 12 (7.14%) Gradle
4 10 (5.95%) JIRA
5 9 (5.36%) PHPUnit
6 8 (4.76%) Ant
6 8 (4.76%) Jenkins
6 8 (4.76%) Sonatype Nexus
6 8 (4.76%) Toad
7 6 (3.57%) Team Foundation Server
8 3 (1.79%) webpack
9 1 (0.60%) Moq
9 1 (0.60%) NUnit
General
1 14 (8.33%) Finance
2 11 (6.55%) Telecoms
3 8 (4.76%) Pharmaceutical
4 6 (3.57%) Advertising
5 2 (1.19%) Games
5 2 (1.19%) Retail
6 1 (0.60%) Banking
6 1 (0.60%) Local Government
6 1 (0.60%) Marketing
Job Titles
1 121 (72.02%) Developer
2 30 (17.86%) .NET Developer
3 29 (17.26%) C# Developer
4 27 (16.07%) Java Developer
5 20 (11.90%) JavaScript Developer
6 16 (9.52%) Software Developer
7 15 (8.93%) C# .NET Developer
8 14 (8.33%) Web Developer
9 13 (7.74%) Consultant
9 13 (7.74%) Senior Developer
10 11 (6.55%) ASP.NET Developer
10 11 (6.55%) ASP.NET MVC Developer
10 11 (6.55%) C# ASP.NET Developer
11 10 (5.95%) HTML CSS Developer
11 10 (5.95%) HTML Developer
11 10 (5.95%) Lead Developer
11 10 (5.95%) Software Engineer
12 9 (5.36%) Front End Developer (Client-Side Developer)
12 9 (5.36%) PHP Developer
12 9 (5.36%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 99 (58.93%) CSS
2 96 (57.14%) HTML
3 91 (54.17%) .NET
4 58 (34.52%) jQuery
5 37 (22.02%) ASP.NET
6 35 (20.83%) AngularJS
6 35 (20.83%) Web Services
7 31 (18.45%) HTML5
8 30 (17.86%) ASP.NET MVC
9 27 (16.07%) .NET Framework
10 25 (14.88%) XML
11 24 (14.29%) Ajax
11 24 (14.29%) Spring
12 18 (10.71%) CSS3
12 18 (10.71%) Sass
13 17 (10.12%) Entity Framework
13 17 (10.12%) LAMP
14 15 (8.93%) Twitter Bootstrap
15 14 (8.33%) Node.js
16 12 (7.14%) Kafka
Miscellaneous
1 16 (9.52%) Analytical Skills
2 12 (7.14%) User Experience
3 9 (5.36%) Computer Science
4 5 (2.98%) Fintech
5 3 (1.79%) Cloud Native
5 3 (1.79%) Clustering
5 3 (1.79%) Digital Media
5 3 (1.79%) RIA
6 2 (1.19%) Algorithms
6 2 (1.19%) Data Structures
6 2 (1.19%) Greenfield Project
7 1 (0.60%) Blog
7 1 (0.60%) iPad
7 1 (0.60%) Management Information System
Operating Systems
1 22 (13.10%) Linux
2 21 (12.50%) Windows
3 8 (4.76%) Red Hat Enterprise Linux
4 2 (1.19%) Embedded Linux
5 1 (0.60%) AIX
5 1 (0.60%) HPUX
5 1 (0.60%) Solaris
5 1 (0.60%) Unix
Processes & Methodologies
1 62 (36.90%) Agile Software Development
2 61 (36.31%) MVC
3 40 (23.81%) Web Development
4 34 (20.24%) OO
5 26 (15.48%) TDD
6 25 (14.88%) B2C
6 25 (14.88%) Continuous Integration
7 21 (12.50%) Software Engineering
8 15 (8.93%) BDD
8 15 (8.93%) Stakeholder Management
9 14 (8.33%) Front End Development
9 14 (8.33%) Scrum
10 12 (7.14%) Microservices
10 12 (7.14%) OOD
11 11 (6.55%) Unit Testing
12 10 (5.95%) Pair Programming
13 9 (5.36%) CRM
13 9 (5.36%) Multithreading
13 9 (5.36%) OOP
13 9 (5.36%) Project Management
Programming Languages
1 83 (49.40%) SQL
2 75 (44.64%) C#
3 53 (31.55%) Java
4 36 (21.43%) PHP
5 25 (14.88%) Python
6 16 (9.52%) Ruby
7 11 (6.55%) C
8 10 (5.95%) T-SQL
9 9 (5.36%) TypeScript
10 8 (4.76%) Bash Shell
10 8 (4.76%) PowerShell
11 7 (4.17%) VB.NET
12 5 (2.98%) C++
13 3 (1.79%) Kotlin
14 2 (1.19%) ES6
14 2 (1.19%) Scala
14 2 (1.19%) VB
14 2 (1.19%) VBScript
15 1 (0.60%) ABAP
15 1 (0.60%) Shell Script
Qualifications
1 27 (16.07%) Degree
2 7 (4.17%) Computer Science Degree
3 2 (1.19%) ISTQB
3 2 (1.19%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 3 (1.79%) QA
System Software
1 22 (13.10%) Docker
Systems Management
1 11 (6.55%) Opscode Chef
2 8 (4.76%) Puppet
3 3 (1.79%) Ansible
4 1 (0.60%) Systems Management Server (SMS)
Vendors
1 19 (11.31%) Microsoft
2 10 (5.95%) Oracle
3 6 (3.57%) Epicor
3 6 (3.57%) Infor
3 6 (3.57%) Sage
4 4 (2.38%) Atlassian
4 4 (2.38%) Capita
5 2 (1.19%) Jitterbit
6 1 (0.60%) Google
6 1 (0.60%) Optimizely
6 1 (0.60%) SAP