Period
to 17 November 2017

The following table provides summary statistics for contract job vacancies advertised in Salford 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 17 November 2017 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)
Manchester > Salford
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 12 13 5
Rank change year-on-year +1 -8 +8
Contract jobs citing JavaScript 13 17 16
As % of all contract IT jobs advertised in Salford 10.08% 14.66% 21.62%
As % of the Programming Languages category 35.14% 39.53% 53.33%
Number of daily rates quoted 9 14 13
Salford median daily rate £400 £400 £360
Median daily rate % change year-on-year - +11.11% -0.69%
10th Percentile £375 £342 £325
90th Percentile £488 £487 £400
Manchester median daily rate £375 £381 £350
% change year-on-year -1.64% +8.93% +6.87%
Number of hourly rates quoted 0 0 0
Salford median hourly rate - - -
Manchester median hourly rate £35.00 £15.00 £38.75
% change year-on-year +133.33% -61.29% +31.91%

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 Salford with a requirement for coding skills.

All Programming Languages
Salford
Contract vacancies with a requirement for coding skills 37 43 30
As % of all contract IT jobs advertised in Salford 28.68% 37.07% 40.54%
Number of daily rates quoted 25 37 26
Salford median daily rate £400 £400 £368
Median daily rate % change year-on-year - +8.84% +13.08%
10th Percentile £308 £220 £245
90th Percentile £463 £475 £438
Manchester median daily rate £400 £375 £350
% change year-on-year +6.67% +7.14% +7.69%
Number of hourly rates quoted 2 1 0
Salford median hourly rate £17.43 £23.50 -
Median hourly rate % change year-on-year -25.83% - -
Manchester median hourly rate £35.00 £23.97 £35.00
% change year-on-year +46.05% -31.53% +66.67%

JavaScript
Job Vacancy Trend in Salford

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

Job vacancy trend for JavaScript in Salford

JavaScript
Contractor Daily Rate Trend in Salford

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

Contractor daily rate trend for JavaScript in Salford

For the 6 months to 17 November 2017, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Salford region with a requirement for JavaScript.

1 13 (100.00%) CSS
1 13 (100.00%) Node.js
2 11 (84.62%) Software Engineering
3 9 (69.23%) Agile Software Development
4 8 (61.54%) TDD
4 8 (61.54%) HTML
5 6 (46.15%) JSON
5 6 (46.15%) Kanban
6 5 (38.46%) Continuous Integration
6 5 (38.46%) CSS3
6 5 (38.46%) OpenUP
6 5 (38.46%) Git (software)
6 5 (38.46%) E-Commerce
7 4 (30.77%) SMS
7 4 (30.77%) Workflow
7 4 (30.77%) Unit Testing
7 4 (30.77%) Ruby
7 4 (30.77%) Ruby on Rails
7 4 (30.77%) GitHub
8 3 (23.08%) Continuous Delivery
8 3 (23.08%) Test Automation
9 2 (15.38%) HTTP
9 2 (15.38%) DNS
9 2 (15.38%) Performance Testing
9 2 (15.38%) QA
9 2 (15.38%) Line Management
10 1 (7.69%) User Experience
10 1 (7.69%) AWS CloudFormation
10 1 (7.69%) Virtual Private Cloud
10 1 (7.69%) React

JavaScript
Co-occurring IT Skills in Salford 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:

Cloud Services
1 4 (30.77%) GitHub
2 1 (7.69%) Amazon AWS
2 1 (7.69%) Amazon EC2
2 1 (7.69%) AWS CloudFormation
2 1 (7.69%) AWS Lambda
2 1 (7.69%) Serverless
2 1 (7.69%) Virtual Private Cloud
Communications & Networking
1 4 (30.77%) SMS
2 2 (15.38%) DNS
2 2 (15.38%) HTTP
Development Applications
1 5 (38.46%) Git (software)
2 1 (7.69%) Jenkins
2 1 (7.69%) JIRA
General
1 1 (7.69%) Finance
Job Titles
1 6 (46.15%) JavaScript Engineer
2 3 (23.08%) Developer
2 3 (23.08%) JavaScript Developer
3 2 (15.38%) Node.js Developer
3 2 (15.38%) Software Engineer
4 1 (7.69%) Senior Developer
4 1 (7.69%) Senior JavaScript Developer
4 1 (7.69%) Senior Software Engineer
4 1 (7.69%) Software Developer
Libraries, Frameworks & Software Standards
1 13 (100.00%) CSS
1 13 (100.00%) Node.js
2 8 (61.54%) HTML
3 6 (46.15%) JSON
4 5 (38.46%) CSS3
5 4 (30.77%) Ruby on Rails
6 1 (7.69%) .NET
6 1 (7.69%) AngularJS
6 1 (7.69%) ASP.NET
6 1 (7.69%) HTML5
6 1 (7.69%) jQuery
6 1 (7.69%) KnockoutJS
6 1 (7.69%) React
6 1 (7.69%) Sass
Miscellaneous
1 1 (7.69%) User Experience
Processes & Methodologies
1 11 (84.62%) Software Engineering
2 9 (69.23%) Agile Software Development
3 8 (61.54%) TDD
4 6 (46.15%) Kanban
5 5 (38.46%) Continuous Integration
5 5 (38.46%) E-Commerce
5 5 (38.46%) OpenUP
6 4 (30.77%) Unit Testing
6 4 (30.77%) Workflow
7 3 (23.08%) Continuous Delivery
7 3 (23.08%) Test Automation
8 2 (15.38%) Line Management
8 2 (15.38%) Performance Testing
9 1 (7.69%) MVC
9 1 (7.69%) Scrum
9 1 (7.69%) SDLC
9 1 (7.69%) Systems Analysis
Programming Languages
1 4 (30.77%) Ruby
2 1 (7.69%) C#
2 1 (7.69%) Java
Quality Assurance & Compliance
1 2 (15.38%) QA
Systems Management
1 1 (7.69%) Business Desktop Deployment