Period
to 18 November 2017

The following table provides summary statistics for contract job vacancies advertised in Salford with a requirement for JSON skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSON over the 6 months to 18 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.

JSON
Manchester > Salford
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 10 16 11
Rank change year-on-year +6 -5 +7
Contract jobs citing JSON 16 13 8
As % of all contract IT jobs advertised in Salford 12.50% 11.21% 10.67%
As % of the Libraries, Frameworks & Software Standards category 44.44% 30.23% 26.67%
Number of daily rates quoted 11 10 8
Salford median daily rate £400 £428 £375
Median daily rate % change year-on-year -6.43% +14.00% +22.95%
10th Percentile £289 £370 £325
90th Percentile £450 £500 £429
Manchester median daily rate £375 £407 £375
% change year-on-year -7.75% +8.40% -
Number of hourly rates quoted 0 0 0
Salford median hourly rate - - -
Manchester median hourly rate - - £35.57

JSON is in the Software Libraries and Frameworks 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 technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Salford
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 36 43 30
As % of all contract IT jobs advertised in Salford 28.13% 37.07% 40.00%
Number of daily rates quoted 27 39 24
Salford median daily rate £425 £425 £363
Median daily rate % change year-on-year - +17.24% +11.54%
10th Percentile £300 £338 £245
90th Percentile £485 £529 £438
Manchester median daily rate £400 £388 £375
% change year-on-year +3.23% +3.33% +15.38%
Number of hourly rates quoted 0 0 0
Salford median hourly rate - - -
Manchester median hourly rate £35.00 £22.76 £35.00
% change year-on-year +53.76% -34.96% +21.74%

JSON
Job Vacancy Trend in Salford

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

Job vacancy trend for JSON in Salford

JSON
Contractor Daily Rate Trend in Salford

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

Contractor daily rate trend for JSON in Salford

JSON
Contractor Daily Rate Histogram in Salford

The daily rate distribution of IT jobs citing JSON in Salford over the 6 months to 18 November 2017.

Contractor daily rate histogram for JSON in Salford

For the 6 months to 18 November 2017, IT contractor jobs citing JSON 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 JSON.

1 14 (87.50%) Software Engineering
2 11 (68.75%) Agile Software Development
3 10 (62.50%) RESTful
3 10 (62.50%) JIRA
3 10 (62.50%) XML
3 10 (62.50%) Windows
3 10 (62.50%) Linux
3 10 (62.50%) Cybersecurity
3 10 (62.50%) GPG13
3 10 (62.50%) GitLab
3 10 (62.50%) Elastic Stack
4 9 (56.25%) Software Architecture
5 7 (43.75%) Amazon AWS
5 7 (43.75%) Analytical Skills
5 7 (43.75%) DevOps
5 7 (43.75%) Kibana
5 7 (43.75%) Elasticsearch
6 6 (37.50%) logstash
6 6 (37.50%) Node.js
6 6 (37.50%) Amazon EC2
6 6 (37.50%) Amazon S3
6 6 (37.50%) SC Cleared
6 6 (37.50%) Security Cleared
6 6 (37.50%) OpenUP
6 6 (37.50%) JavaScript
6 6 (37.50%) CSS
7 5 (31.25%) E-Commerce
7 5 (31.25%) CSS3
8 4 (25.00%) Web Services
9 2 (12.50%) TDD

JSON
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:

Application Platforms
1 7 (43.75%) Elasticsearch
Cloud Services
1 7 (43.75%) Amazon AWS
2 6 (37.50%) Amazon EC2
2 6 (37.50%) Amazon S3
Communications & Networking
1 2 (12.50%) SMS
2 1 (6.25%) DNS
2 1 (6.25%) HTTP
Development Applications
1 10 (62.50%) GitLab
1 10 (62.50%) JIRA
Job Titles
1 6 (37.50%) DevOps Engineer
2 5 (31.25%) JavaScript Engineer
2 5 (31.25%) Software Engineer
3 3 (18.75%) AWS DevOps
3 3 (18.75%) AWS DevOps Engineer
3 3 (18.75%) AWS Engineer
3 3 (18.75%) Operations Engineer
4 2 (12.50%) Administrator
4 2 (12.50%) AWS Software Engineer
4 2 (12.50%) Security Engineer
4 2 (12.50%) Systems Administrator
5 1 (6.25%) AWS Specialist
5 1 (6.25%) Consultant
5 1 (6.25%) Cybersecurity Engineer
5 1 (6.25%) Developer
5 1 (6.25%) JavaScript Developer
5 1 (6.25%) JIRA Engineer
5 1 (6.25%) Node.js Developer
5 1 (6.25%) Security Specialist
5 1 (6.25%) Software Consultant
Libraries, Frameworks & Software Standards
1 10 (62.50%) Elastic Stack
1 10 (62.50%) RESTful
1 10 (62.50%) XML
2 6 (37.50%) CSS
2 6 (37.50%) Node.js
3 5 (31.25%) CSS3
4 4 (25.00%) Web Services
5 1 (6.25%) HTML
5 1 (6.25%) Ruby on Rails
Miscellaneous
1 7 (43.75%) Analytical Skills
2 1 (6.25%) iPad
2 1 (6.25%) RIA
Operating Systems
1 10 (62.50%) Linux
1 10 (62.50%) Windows
Processes & Methodologies
1 14 (87.50%) Software Engineering
2 11 (68.75%) Agile Software Development
3 10 (62.50%) Cybersecurity
4 9 (56.25%) Software Architecture
5 7 (43.75%) DevOps
6 6 (37.50%) OpenUP
7 5 (31.25%) E-Commerce
8 2 (12.50%) TDD
9 1 (6.25%) Continuous Delivery
9 1 (6.25%) Kanban
9 1 (6.25%) Line Management
9 1 (6.25%) Performance Testing
9 1 (6.25%) SDLC
9 1 (6.25%) Systems Analysis
9 1 (6.25%) Test Automation
9 1 (6.25%) Web Operations
Programming Languages
1 6 (37.50%) JavaScript
2 1 (6.25%) Ruby
Qualifications
1 6 (37.50%) SC Cleared
1 6 (37.50%) Security Cleared
Quality Assurance & Compliance
1 10 (62.50%) GPG13
2 1 (6.25%) QA
Systems Management
1 7 (43.75%) Kibana
2 6 (37.50%) logstash