Period
to 23 March 2019

The following table provides summary statistics for contract job vacancies advertised in Belfast with a requirement for React skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited React over the 6 months to 23 March 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.

React.js
County Antrim > Belfast
6 months to
23 Mar 2019
Same period 2018 Same period 2017
Rank 38 44 52
Rank change year-on-year +6 +8 -
Contract jobs citing React 8 12 1
As % of all contract IT jobs advertised in Belfast 2.48% 2.83% 0.25%
As % of the Libraries, Frameworks & Software Standards category 5.97% 6.70% 0.92%
Number of daily rates quoted 7 7 1
Belfast median daily rate £425 £500 £450
Median daily rate % change year-on-year -15.00% +11.11% -
10th Percentile £365 £383 £400
90th Percentile £465 £730 £500
County Antrim median daily rate £425 £500 £450
% change year-on-year -15.00% +11.11% -
Number of hourly rates quoted 0 0 0
Belfast median hourly rate - - -
County Antrim median hourly rate - - -

React 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 Belfast with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Belfast
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 134 179 109
As % of all contract IT jobs advertised in Belfast 41.49% 42.22% 26.85%
Number of daily rates quoted 89 131 71
Belfast median daily rate £412 £445 £405
Median daily rate % change year-on-year -7.42% +9.88% +15.55%
10th Percentile £313 £340 £275
90th Percentile £488 £518 £466
County Antrim median daily rate £412 £445 £408
% change year-on-year -7.42% +9.20% +16.26%
Number of hourly rates quoted 2 0 1
Belfast median hourly rate £104.00 - £14.34
County Antrim median hourly rate £104.00 - £14.34

React
Job Vacancy Trend in Belfast

Job postings citing React as a percentage of all IT jobs advertised in Belfast.

Job vacancy trend for React in Belfast

React
Contractor Daily Rate Trend in Belfast

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

Contractor daily rate trend for React in Belfast

For the 6 months to 23 March 2019, IT contractor jobs citing React 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 Belfast region with a requirement for React.

1 8 (100.00%) AngularJS
2 7 (87.50%) Java
3 6 (75.00%) SQL Server
3 6 (75.00%) Docker
3 6 (75.00%) Microservices
4 3 (37.50%) Agile Software Development
4 3 (37.50%) JavaScript
4 3 (37.50%) Mobile App
5 2 (25.00%) Mobile Application Development
5 2 (25.00%) DevOps
5 2 (25.00%) Cloud Native
5 2 (25.00%) Software Engineering
6 1 (12.50%) JSON
6 1 (12.50%) Spring MVC
6 1 (12.50%) Unit Testing
6 1 (12.50%) Git (software)
6 1 (12.50%) RESTful
6 1 (12.50%) HTML5
6 1 (12.50%) Cucumber
6 1 (12.50%) BDD
6 1 (12.50%) Apache Cassandra
6 1 (12.50%) Node.js
6 1 (12.50%) REST
6 1 (12.50%) CSS3
6 1 (12.50%) Big Data
6 1 (12.50%) Functional Testing
6 1 (12.50%) Kafka
6 1 (12.50%) GitHub
6 1 (12.50%) Jenkins
6 1 (12.50%) TDD

React
Co-occurring IT Skills in Belfast 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 1 (12.50%) GitHub
Database & Business Intelligence
1 6 (75.00%) SQL Server
2 1 (12.50%) Apache Cassandra
2 1 (12.50%) Big Data
2 1 (12.50%) RDBMS
2 1 (12.50%) Relational Database
Development Applications
1 1 (12.50%) CA Release Automation
1 1 (12.50%) Cucumber
1 1 (12.50%) Git (software)
1 1 (12.50%) Jenkins
1 1 (12.50%) Maven
Job Titles
1 8 (100.00%) Developer
2 5 (62.50%) Java Developer
3 2 (25.00%) React Developer
4 1 (12.50%) Angular Developer
4 1 (12.50%) Front End Developer (Client-Side Developer)
4 1 (12.50%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 8 (100.00%) AngularJS
2 1 (12.50%) CSS
2 1 (12.50%) CSS3
2 1 (12.50%) Hibernate
2 1 (12.50%) HTML
2 1 (12.50%) HTML5
2 1 (12.50%) JSON
2 1 (12.50%) Kafka
2 1 (12.50%) Node.js
2 1 (12.50%) Redux
2 1 (12.50%) REST
2 1 (12.50%) RESTful
2 1 (12.50%) Spring
2 1 (12.50%) Spring Boot
2 1 (12.50%) Spring MVC
2 1 (12.50%) Web Services
Miscellaneous
1 3 (37.50%) Mobile App
2 2 (25.00%) Cloud Native
3 1 (12.50%) Analytical Skills
Processes & Methodologies
1 6 (75.00%) Microservices
2 3 (37.50%) Agile Software Development
3 2 (25.00%) DevOps
3 2 (25.00%) Mobile Application Development
3 2 (25.00%) Software Engineering
4 1 (12.50%) BDD
4 1 (12.50%) Front End Development
4 1 (12.50%) Functional Testing
4 1 (12.50%) MVC
4 1 (12.50%) Regression Testing
4 1 (12.50%) TDD
4 1 (12.50%) Unit Testing
Programming Languages
1 7 (87.50%) Java
2 3 (37.50%) JavaScript
3 1 (12.50%) Java 8
System Software
1 6 (75.00%) Docker
Systems Management
1 1 (12.50%) HP Fortify