Period
to 25 February 2020

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for ES6 skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited ES6 over the 6 months to 25 February 2020 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.

ECMAScript 2015 (JavaScript ES2015, ES6)
South London > Croydon
6 months to
25 Feb 2020
Same period 2019 Same period 2018
Rank 64 93 -
Rank change year-on-year +29 - +66
Contract jobs citing ES6 11 5 0
As % of all contract IT jobs advertised in Croydon 2.11% 0.56% -
As % of the Programming Languages category 3.61% 1.13% -
Number of daily rates quoted 7 4 0
Croydon median daily rate £525 £488 -
Median daily rate % change year-on-year +7.69% - -
South London median daily rate £513 £475 -
% change year-on-year +7.89% - -
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

ES6 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 Croydon with a requirement for coding skills.

All Programming Languages
Croydon
Contract vacancies with a requirement for coding skills 305 444 469
As % of all contract IT jobs advertised in Croydon 58.43% 49.94% 44.88%
Number of daily rates quoted 240 349 333
Croydon median daily rate £525 £525 £500
Median daily rate % change year-on-year - +5.00% +11.11%
10th Percentile £406 £412 £363
90th Percentile £623 £607 £625
South London median daily rate £500 £500 £500
Number of hourly rates quoted 2 1 0
Croydon median hourly rate £35.00 £35.00 -
South London median hourly rate £47.83 £43.83 £47.83
% change year-on-year +9.12% -8.36% -

ES6
Job Vacancy Trend in Croydon

Job postings citing ES6 as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for ES6 in Croydon

ES6
Contractor Daily Rate Trend in Croydon

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing ES6 in Croydon.

Contractor daily rate trend for ES6 in Croydon

ES6
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing ES6 in Croydon over the 6 months to 25 February 2020.

Contractor daily rate histogram for ES6 in Croydon

For the 6 months to 25 February 2020, IT contractor jobs citing ES6 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 Croydon region with a requirement for ES6.

1 9 (81.82%) JavaScript
2 7 (63.64%) Node.js
3 6 (54.55%) CSS
3 6 (54.55%) Security Cleared
4 5 (45.45%) Agile Software Development
4 5 (45.45%) SC Cleared
4 5 (45.45%) AngularJS
4 5 (45.45%) GitLab
4 5 (45.45%) Public Sector
5 4 (36.36%) Front End Development
5 4 (36.36%) Angular 2
5 4 (36.36%) React
5 4 (36.36%) Jenkins
5 4 (36.36%) Protractor
5 4 (36.36%) REST
5 4 (36.36%) HTML5
5 4 (36.36%) HTML
6 3 (27.27%) Web Services
6 3 (27.27%) RESTful
6 3 (27.27%) TDD
6 3 (27.27%) CSS3
6 3 (27.27%) Business Transformation
6 3 (27.27%) BDD
6 3 (27.27%) Karma Test Runner
6 3 (27.27%) RxJS
6 3 (27.27%) Coaching
6 3 (27.27%) User Experience
6 3 (27.27%) webpack
6 3 (27.27%) Redux
6 3 (27.27%) NgRx

ES6
Co-occurring IT Skills in Croydon 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 2 (18.18%) npm
2 1 (9.09%) Azure
Database & Business Intelligence
1 2 (18.18%) SQL Server
2 1 (9.09%) Azure SQL Database
Development Applications
1 5 (45.45%) GitLab
2 4 (36.36%) Jenkins
2 4 (36.36%) Protractor
3 3 (27.27%) Karma Test Runner
3 3 (27.27%) webpack
4 2 (18.18%) Babel
4 2 (18.18%) Eclipse
4 2 (18.18%) IntelliJ
4 2 (18.18%) JUnit
4 2 (18.18%) Maven
4 2 (18.18%) Mockito
4 2 (18.18%) Postman
5 1 (9.09%) Selenium
General
1 5 (45.45%) Public Sector
2 1 (9.09%) Finance
2 1 (9.09%) Telecoms
Job Titles
1 9 (81.82%) Developer
2 4 (36.36%) Angular Developer
2 4 (36.36%) Front End Developer (Client-Side Developer)
3 3 (27.27%) UI Developer
4 2 (18.18%) Architect
4 2 (18.18%) Java Developer
4 2 (18.18%) React Developer
4 2 (18.18%) Web Architect
5 1 (9.09%) Agile Developer
5 1 (9.09%) Backend Developer
5 1 (9.09%) Front End Java Developer (Client-Side Java Developer)
5 1 (9.09%) JavaScript Developer
5 1 (9.09%) UX Developer
Libraries, Frameworks & Software Standards
1 7 (63.64%) Node.js
2 6 (54.55%) CSS
3 5 (45.45%) AngularJS
4 4 (36.36%) Angular 2
4 4 (36.36%) HTML
4 4 (36.36%) HTML5
4 4 (36.36%) React
4 4 (36.36%) REST
5 3 (27.27%) CSS3
5 3 (27.27%) NgRx
5 3 (27.27%) Redux
5 3 (27.27%) RESTful
5 3 (27.27%) RxJS
5 3 (27.27%) Web Services
6 2 (18.18%) GraphQL
6 2 (18.18%) Hibernate
6 2 (18.18%) JPA
6 2 (18.18%) OpenID
6 2 (18.18%) Spring
6 2 (18.18%) Spring Boot
Miscellaneous
1 3 (27.27%) User Experience
2 2 (18.18%) Cloud Native
3 1 (9.09%) Mobile App
Operating Systems
1 1 (9.09%) Android
1 1 (9.09%) Apple iOS
Processes & Methodologies
1 5 (45.45%) Agile Software Development
2 4 (36.36%) Front End Development
3 3 (27.27%) Agile Coaching
3 3 (27.27%) BDD
3 3 (27.27%) Business Transformation
3 3 (27.27%) Coaching
3 3 (27.27%) TDD
4 2 (18.18%) DevOps
4 2 (18.18%) Open Source
4 2 (18.18%) OWASP
4 2 (18.18%) Performance Tuning
4 2 (18.18%) Scrum
5 1 (9.09%) Android Development
5 1 (9.09%) iOS Development
5 1 (9.09%) Product Roadmap
5 1 (9.09%) Project Delivery
5 1 (9.09%) Test Automation
Programming Languages
1 9 (81.82%) JavaScript
2 2 (18.18%) C
2 2 (18.18%) Java
2 2 (18.18%) Java 8
3 1 (9.09%) SQL
3 1 (9.09%) TypeScript
Qualifications
1 6 (54.55%) Security Cleared
2 5 (45.45%) SC Cleared
3 2 (18.18%) DV Cleared
Vendors
1 1 (9.09%) Microsoft