Period
to 16 November 2019

The following table provides summary statistics for contract job vacancies advertised in Berkshire with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 16 November 2019 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JavaScript (including ECMAScript)
South East > Berkshire
6 months to
16 Nov 2019
Same period 2018 Same period 2017
Rank 32 13 16
Rank change year-on-year -19 +3 +4
Contract jobs citing JavaScript 201 337 312
As % of all contract IT jobs advertised in Berkshire 5.30% 8.17% 7.59%
As % of the Programming Languages category 18.44% 25.51% 26.99%
Number of daily rates quoted 140 230 216
Berkshire median daily rate £450 £400 £375
Median daily rate % change year-on-year +12.50% +6.67% -
10th Percentile £325 £300 £281
90th Percentile £550 £538 £525
South East median daily rate £433 £425 £400
% change year-on-year +1.76% +6.25% +6.67%
Number of hourly rates quoted 0 1 1
Berkshire median hourly rate - £30.00 £35.00
Median hourly rate % change year-on-year - -14.29% +4.48%
South East median hourly rate £35.07 £42.50 £45.00
% change year-on-year -17.49% -5.56% -

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

All Programming Languages
Berkshire
Contract vacancies with a requirement for coding skills 1,090 1,321 1,156
As % of all contract IT jobs advertised in Berkshire 28.71% 32.01% 28.11%
Number of daily rates quoted 616 801 687
Berkshire median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.88% +6.25% -
10th Percentile £313 £313 £288
90th Percentile £588 £575 £538
South East median daily rate £450 £425 £410
% change year-on-year +5.88% +3.66% +2.50%
Number of hourly rates quoted 28 13 26
Berkshire median hourly rate £72.50 £40.00 £34.00
Median hourly rate % change year-on-year +81.25% +17.65% +9.68%
10th Percentile £43.05 £17.50 £10.75
90th Percentile £82.50 £53.75 £51.88
South East median hourly rate £44.00 £45.00 £45.00
% change year-on-year -2.22% - +12.50%

JavaScript
Job Vacancy Trend in Berkshire

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

Job vacancy trend for JavaScript in Berkshire

JavaScript
Contractor Daily Rate Trend in Berkshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript in Berkshire.

Contractor daily rate trend for JavaScript in Berkshire

JavaScript
Contractor Daily Rate Histogram in Berkshire

The daily rate distribution of IT jobs citing JavaScript in Berkshire over the 6 months to 16 November 2019.

Contractor daily rate histogram for JavaScript in Berkshire

JavaScript
Contractor Hourly Rate Trend in Berkshire

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript in Berkshire.

Contractor hourly rate trend for JavaScript in Berkshire

JavaScript
Contract Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the Berkshire region over the 6 months to 16 November 2019. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading -9 80 £450 +5.88% 62
Newbury -13 24 £400 +14.29% 13
Bracknell -22 18 £461 +9.17% 12
Maidenhead +10 14 £450 +28.57% 18
Slough -16 10 £475 +22.58% 15
Windsor +3 6 £450 +50.00% 6
JavaScript
South East

For the 6 months to 16 November 2019, IT contractor 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 contract job ads across the Berkshire region with a requirement for JavaScript.

1 96 (47.76%) HTML
2 89 (44.28%) CSS
3 71 (35.32%) Java
4 70 (34.83%) C#
4 70 (34.83%) .NET
5 69 (34.33%) Agile Software Development
6 51 (25.37%) SQL
6 51 (25.37%) AngularJS
7 43 (21.39%) SQL Server
8 42 (20.90%) Git (software)
9 37 (18.41%) React
10 36 (17.91%) Azure
11 32 (15.92%) MVC
11 32 (15.92%) JIRA
12 31 (15.42%) PHP
13 30 (14.93%) Web Services
14 29 (14.43%) Python
15 28 (13.93%) Unit Testing
15 28 (13.93%) HTML5
16 27 (13.43%) Oracle
16 27 (13.43%) .NET Core
17 26 (12.94%) Web Development
17 26 (12.94%) DevOps
18 25 (12.44%) Jenkins
18 25 (12.44%) TypeScript
18 25 (12.44%) REST
19 24 (11.94%) TDD
20 23 (11.44%) SC Cleared
20 23 (11.44%) Security Cleared
20 23 (11.44%) Problem-Solving

JavaScript
Co-occurring IT Skills in Berkshire 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 19 (9.45%) Apache
2 12 (5.97%) CMS
2 12 (5.97%) SharePoint
3 10 (4.98%) iPlanet
4 8 (3.98%) Tomcat
5 3 (1.49%) Adobe Experience Manager
5 3 (1.49%) Liferay
5 3 (1.49%) WebLogic
5 3 (1.49%) WebSphere
6 2 (1.00%) Confluence
6 2 (1.00%) Drupal
6 2 (1.00%) SharePoint 2010
6 2 (1.00%) SharePoint 2013
7 1 (0.50%) Apache Solr
7 1 (0.50%) Elasticsearch
7 1 (0.50%) IBM Notes
7 1 (0.50%) Joomla!
7 1 (0.50%) Oracle Spatial
Applications
1 9 (4.48%) Adobe Illustrator
1 9 (4.48%) Photoshop
2 6 (2.99%) Microsoft Excel
3 3 (1.49%) Microsoft Office
4 2 (1.00%) Microsoft Project
4 2 (1.00%) Sketch
5 1 (0.50%) Adobe Creative Suite
5 1 (0.50%) Chatbot
5 1 (0.50%) InfoPath
5 1 (0.50%) Microsoft PowerPoint
5 1 (0.50%) MS Visio
5 1 (0.50%) OmniGraffle
Business Applications
1 11 (5.47%) CSG Singleview
2 8 (3.98%) Remedy ITSM
3 6 (2.99%) Dynamics CRM
4 1 (0.50%) WebTrends
Cloud Services
1 36 (17.91%) Azure
2 18 (8.96%) AWS
3 14 (6.97%) GitHub
4 11 (5.47%) SaaS
5 7 (3.48%) GCP
6 6 (2.99%) Adobe Analytics
6 6 (2.99%) IaaS
6 6 (2.99%) Serverless
7 5 (2.49%) PaaS
8 4 (1.99%) AWS Lambda
9 3 (1.49%) Amazon Kinesis
9 3 (1.49%) AWS CloudFormation
9 3 (1.49%) Dynamics 365
10 2 (1.00%) Amazon EC2
10 2 (1.00%) Google Analytics
11 1 (0.50%) Amazon CloudWatch
11 1 (0.50%) Amazon S3
11 1 (0.50%) Amazon SQS
11 1 (0.50%) CloudFront
11 1 (0.50%) Force.com
Communications & Networking
1 8 (3.98%) SNMP
2 5 (2.49%) Network Security
3 2 (1.00%) Intranet
4 1 (0.50%) HTTP
Database & Business Intelligence
1 43 (21.39%) SQL Server
2 14 (6.97%) MySQL
3 11 (5.47%) SQL Server 2016
4 8 (3.98%) SQL Server 2012
4 8 (3.98%) SQL Server 2014
5 7 (3.48%) NoSQL
5 7 (3.48%) Relational Database
6 6 (2.99%) Azure SQL Database
6 6 (2.99%) Spatial Data
7 5 (2.49%) Cosmos DB
7 5 (2.49%) Pentaho
8 4 (1.99%) Amazon DynamoDB
8 4 (1.99%) GIS
9 3 (1.49%) Data Warehouse
9 3 (1.49%) Geospatial Data
9 3 (1.49%) PostgreSQL
10 2 (1.00%) MongoDB
10 2 (1.00%) Redis
10 2 (1.00%) SQL Server 2008
11 1 (0.50%) Apache Cassandra
Development Applications
1 42 (20.90%) Git (software)
2 32 (15.92%) JIRA
3 25 (12.44%) Jenkins
4 16 (7.96%) Selenium
5 10 (4.98%) Cucumber
6 9 (4.48%) Bitbucket
6 9 (4.48%) Subversion
6 9 (4.48%) TeamCity
7 7 (3.48%) Team Foundation Server
8 6 (2.99%) SonarQube
9 5 (2.49%) Atlassian Bamboo
9 5 (2.49%) ClearCase
9 5 (2.49%) Maven
9 5 (2.49%) webpack
10 4 (1.99%) Ant
10 4 (1.99%) Jasmine
10 4 (1.99%) Karma Test Runner
10 4 (1.99%) Mercurial
10 4 (1.99%) Mocha
10 4 (1.99%) Visual Studio
General
1 20 (9.95%) Telecoms
2 11 (5.47%) Finance
3 9 (4.48%) Billing
4 6 (2.99%) Retail
5 5 (2.49%) Banking
6 4 (1.99%) French Language
6 4 (1.99%) German Language
7 2 (1.00%) Marketing
8 1 (0.50%) Advertising
8 1 (0.50%) Automotive
8 1 (0.50%) Games
8 1 (0.50%) Manufacturing
8 1 (0.50%) Public Sector
Job Titles
1 119 (59.20%) Developer
2 28 (13.93%) .NET Developer
3 21 (10.45%) Full Stack Developer
4 19 (9.45%) Architect
5 18 (8.96%) React Developer
6 16 (7.96%) C# Developer
7 14 (6.97%) Software Developer
8 13 (6.47%) Consultant
8 13 (6.47%) Front End Developer (Client-Side Developer)
9 10 (4.98%) Designer
9 10 (4.98%) Java Developer
9 10 (4.98%) Senior Developer
9 10 (4.98%) SQL Developer
9 10 (4.98%) SQL Server Developer
10 9 (4.48%) Analyst
10 9 (4.48%) C# .NET Developer
10 9 (4.48%) Software Engineer
10 9 (4.48%) Solutions Architect
11 8 (3.98%) Angular Developer
11 8 (3.98%) Solutions Designer
Libraries, Frameworks & Software Standards
1 96 (47.76%) HTML
2 89 (44.28%) CSS
3 70 (34.83%) .NET
4 51 (25.37%) AngularJS
5 37 (18.41%) React
6 30 (14.93%) Web Services
7 28 (13.93%) HTML5
8 27 (13.43%) .NET Core
9 25 (12.44%) REST
10 22 (10.95%) ASP.NET Web API
11 21 (10.45%) Node.js
11 21 (10.45%) SOAP
12 20 (9.95%) ASP.NET
12 20 (9.95%) CSS3
12 20 (9.95%) Sass
13 19 (9.45%) jQuery
13 19 (9.45%) XML
14 18 (8.96%) .NET Framework
15 16 (7.96%) JSON
16 15 (7.46%) Vue.js
Miscellaneous
1 20 (9.95%) User Experience
2 16 (7.96%) Analytical Skills
3 9 (4.48%) Graphic Design
4 8 (3.98%) Greenfield Project
5 6 (2.99%) Clustering
5 6 (2.99%) Enterprise Software
6 5 (2.49%) Data Structures
7 4 (1.99%) Digital Media
7 4 (1.99%) Mobile App
7 4 (1.99%) Virtual Team
8 3 (1.49%) Management Information System
9 2 (1.00%) FMCG
9 2 (1.00%) Taxonomies
10 1 (0.50%) Cloud Native
10 1 (0.50%) Foreign Exchange (FX)
10 1 (0.50%) Life Science
10 1 (0.50%) Replication
10 1 (0.50%) Social Media
Operating Systems
1 19 (9.45%) Linux
2 15 (7.46%) Windows
3 11 (5.47%) Unix
4 5 (2.49%) Android
5 2 (1.00%) Apple iOS
Processes & Methodologies
1 69 (34.33%) Agile Software Development
2 32 (15.92%) MVC
3 28 (13.93%) Unit Testing
4 26 (12.94%) DevOps
4 26 (12.94%) Web Development
5 24 (11.94%) TDD
6 23 (11.44%) Problem-Solving
7 20 (9.95%) Test Automation
8 19 (9.45%) Front End Development
9 18 (8.96%) Software Engineering
10 16 (7.96%) OO
11 15 (7.46%) Continuous Integration
11 15 (7.46%) Migration
11 15 (7.46%) Scrum
12 13 (6.47%) SDLC
13 12 (5.97%) BDD
13 12 (5.97%) Computer Science
13 12 (5.97%) Microservices
13 12 (5.97%) Wireframes
14 11 (5.47%) Workflow
Programming Languages
1 71 (35.32%) Java
2 70 (34.83%) C#
3 51 (25.37%) SQL
4 31 (15.42%) PHP
5 29 (14.43%) Python
6 25 (12.44%) TypeScript
7 19 (9.45%) Shell Script
8 17 (8.46%) PL/SQL
9 9 (4.48%) Java 8
9 9 (4.48%) Perl
10 7 (3.48%) T-SQL
11 6 (2.99%) R
11 6 (2.99%) VBA
12 5 (2.49%) C++
13 4 (1.99%) ES6
13 4 (1.99%) VB.NET
14 3 (1.49%) C
14 3 (1.49%) Scala
14 3 (1.49%) VB
15 2 (1.00%) PowerShell
Qualifications
1 23 (11.44%) SC Cleared
1 23 (11.44%) Security Cleared
2 17 (8.46%) Degree
3 6 (2.99%) Computer Science Degree
4 3 (1.49%) ISEB
5 2 (1.00%) ISTQB
6 1 (0.50%) CBAP
6 1 (0.50%) CISA
6 1 (0.50%) CISM
6 1 (0.50%) CISSP
6 1 (0.50%) IIBA
6 1 (0.50%) ITIL Certification
Quality Assurance & Compliance
1 19 (9.45%) QA
2 1 (0.50%) Government Security Classifications
2 1 (0.50%) SLA
System Software
1 13 (6.47%) Docker
2 6 (2.99%) Virtual Machines
3 2 (1.00%) VMware ESXi
3 2 (1.00%) VMware NSX
3 2 (1.00%) vSphere
4 1 (0.50%) vCloud
Systems Management
1 8 (3.98%) Amdocs OSS
1 8 (3.98%) Netcool
1 8 (3.98%) Netcool/OMNIbus
2 5 (2.49%) Microsoft Clustering
3 3 (1.49%) Ansible
3 3 (1.49%) Kubernetes
4 2 (1.00%) PowerCLI
4 2 (1.00%) vCenter Server
4 2 (1.00%) vRealize
4 2 (1.00%) vRealize Orchestrator
5 1 (0.50%) Single Sign-On
Vendors
1 27 (13.43%) Oracle
2 20 (9.95%) Microsoft
3 11 (5.47%) ServiceNow
4 10 (4.98%) Adobe
4 10 (4.98%) Google
4 10 (4.98%) Sun
5 9 (4.48%) IBM
6 8 (3.98%) BMC
6 8 (3.98%) Cramer
6 8 (3.98%) Remedy
6 8 (3.98%) Siebel
6 8 (3.98%) xMatters
7 5 (2.49%) Atlassian
7 5 (2.49%) Cisco
7 5 (2.49%) ClickTale
7 5 (2.49%) Huawei
7 5 (2.49%) Maxymiser
7 5 (2.49%) MicroStrategy
7 5 (2.49%) Nokia
8 3 (1.49%) Coverity