Period
to 21 February 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for webpack skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited webpack over the 6 months to 21 February 2018 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.

webpack
Central London > City of London
6 months to
21 Feb 2018
Same period 2017 Same period 2016
Rank 179 188 -
Rank change year-on-year +9 - +283
Contract jobs citing webpack 74 42 0
As % of all contract IT jobs advertised in the City of London 1.04% 0.68% -
As % of the Development Applications category 5.53% 3.85% -
Number of daily rates quoted 67 37 0
City of London median daily rate £500 £450 -
Median daily rate % change year-on-year +11.11% - -
Central London median daily rate £500 £494 -
% change year-on-year +1.27% - -
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

webpack is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for development application skills.

All Development Application Skills
City of London
Contract vacancies with a requirement for development application skills 1,337 1,090 971
As % of all contract IT jobs advertised in the City of London 18.84% 17.67% 14.64%
Number of daily rates quoted 1,087 898 786
City of London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +5.88%
10th Percentile £363 £331 £307
90th Percentile £644 £625 £638
Central London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +5.88%
Number of hourly rates quoted 3 0 5
City of London median hourly rate £65.00 - £37.50
10th Percentile £62.50 - £32.28
90th Percentile £71.12 - £55.00
Central London median hourly rate £65.00 - £37.50

webpack
Job Vacancy Trend in the City of London

Job postings citing webpack as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for webpack in the City of London

webpack
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing webpack in the City of London.

Contractor daily rate trend for webpack in the City of London

webpack
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing webpack in the City of London over the 6 months to 21 February 2018.

Contractor daily rate histogram for webpack in the City of London

For the 6 months to 21 February 2018, IT contractor jobs citing webpack 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 City of London region with a requirement for webpack.

1 65 (87.84%) JavaScript
2 52 (70.27%) TDD
3 49 (66.22%) Agile Software Development
3 49 (66.22%) CSS
4 45 (60.81%) React
5 42 (56.76%) Node.js
6 40 (54.05%) Redux
7 37 (50.00%) HTML
8 36 (48.65%) BDD
8 36 (48.65%) ES6
8 36 (48.65%) Babel
9 34 (45.95%) Sass
10 28 (37.84%) HTML5
11 26 (35.14%) Docker
12 25 (33.78%) RESTful
13 24 (32.43%) CSS3
13 24 (32.43%) Front End Development
14 23 (31.08%) Web Services
15 21 (28.38%) Amazon AWS
15 21 (28.38%) TypeScript
16 20 (27.03%) AngularJS
16 20 (27.03%) npm
17 19 (25.68%) Grunt
17 19 (25.68%) gulp
18 18 (24.32%) Git (software)
19 17 (22.97%) DevOps
20 16 (21.62%) Jasmine
21 15 (20.27%) Express
21 15 (20.27%) RxJS
21 15 (20.27%) Test Automation

webpack
Co-occurring IT Skills in the City of London 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 2 (2.70%) CMS
1 2 (2.70%) WordPress
Cloud Services
1 21 (28.38%) Amazon AWS
2 20 (27.03%) npm
3 13 (17.57%) Microsoft Azure
4 6 (8.11%) Serverless
5 5 (6.76%) Yarn
6 2 (2.70%) Amazon SQS
6 2 (2.70%) Google Cloud Platform
6 2 (2.70%) Heroku
7 1 (1.35%) Amazon Kinesis
7 1 (1.35%) Amazon S3
7 1 (1.35%) BrowserStack
7 1 (1.35%) MailChimp
Communications & Networking
1 2 (2.70%) Ethernet
1 2 (2.70%) Unified Communications
1 2 (2.70%) VPLS
2 1 (1.35%) DNS
2 1 (1.35%) FTP
2 1 (1.35%) HTTP
2 1 (1.35%) SSL
2 1 (1.35%) TCP/IP
Database & Business Intelligence
1 7 (9.46%) MySQL
1 7 (9.46%) NoSQL
2 4 (5.41%) PostgreSQL
3 3 (4.05%) MongoDB
4 2 (2.70%) Amazon DynamoDB
4 2 (2.70%) LevelDB
4 2 (2.70%) Redis
4 2 (2.70%) SQL Server
5 1 (1.35%) Amazon Redshift
5 1 (1.35%) Neo4j
5 1 (1.35%) Relational Database
5 1 (1.35%) SQL Server 2012
5 1 (1.35%) SQL Server 2016
Development Applications
1 36 (48.65%) Babel
2 19 (25.68%) Grunt
2 19 (25.68%) gulp
3 18 (24.32%) Git (software)
4 16 (21.62%) Jasmine
5 14 (18.92%) Mocha
6 12 (16.22%) Jenkins
7 6 (8.11%) Cucumber
7 6 (8.11%) JIRA
7 6 (8.11%) PhantomJS
7 6 (8.11%) TeamCity
8 5 (6.76%) Protractor
9 4 (5.41%) Atlassian Bamboo
9 4 (5.41%) PHPUnit
9 4 (5.41%) Sinon.JS
10 3 (4.05%) git-flow
11 2 (2.70%) Bitbucket
11 2 (2.70%) Karma Test Runner
11 2 (2.70%) Sonatype Nexus
11 2 (2.70%) Travis CI
General
1 12 (16.22%) Finance
2 10 (13.51%) Banking
3 6 (8.11%) Retail
4 4 (5.41%) Telecoms
5 3 (4.05%) Retail Banking
6 2 (2.70%) Advertising
7 1 (1.35%) Electronics
7 1 (1.35%) Financial Institution
7 1 (1.35%) Manufacturing
7 1 (1.35%) Marketing
Job Titles
1 62 (83.78%) Developer
2 28 (37.84%) React Developer
3 21 (28.38%) JavaScript Developer
4 18 (24.32%) Front End Developer (Client-Side Developer)
5 14 (18.92%) Senior Developer
6 11 (14.86%) Full Stack Developer
7 7 (9.46%) Senior JavaScript Developer
7 7 (9.46%) Senior React Developer
8 6 (8.11%) Software Engineer
9 5 (6.76%) Angular Developer
9 5 (6.76%) PHP Developer
10 3 (4.05%) AWS Developer
10 3 (4.05%) HTML CSS Developer
10 3 (4.05%) HTML Developer
10 3 (4.05%) JavaScript Engineer
11 2 (2.70%) Developer/Software Engineer
11 2 (2.70%) Java Developer
11 2 (2.70%) Senior Front-End Developer
11 2 (2.70%) Senior Software Engineer
11 2 (2.70%) Software Developer
Libraries, Frameworks & Software Standards
1 49 (66.22%) CSS
2 45 (60.81%) React
3 42 (56.76%) Node.js
4 40 (54.05%) Redux
5 37 (50.00%) HTML
6 34 (45.95%) Sass
7 28 (37.84%) HTML5
8 25 (33.78%) RESTful
9 24 (32.43%) CSS3
10 23 (31.08%) Web Services
11 20 (27.03%) AngularJS
12 15 (20.27%) Express
12 15 (20.27%) RxJS
13 14 (18.92%) Chai
14 13 (17.57%) Vue (Vue.js)
15 12 (16.22%) Jest
15 12 (16.22%) LESS
16 9 (12.16%) React Native
17 7 (9.46%) jQuery
18 6 (8.11%) JMS
Miscellaneous
1 13 (17.57%) User Experience
2 10 (13.51%) Mobile App
3 8 (10.81%) Greenfield Project
3 8 (10.81%) Video on Demand
4 7 (9.46%) Data Structures
5 6 (8.11%) Algorithms
6 4 (5.41%) Linux Command Line
7 2 (2.70%) Data Centre
7 2 (2.70%) Virtual Team
8 1 (1.35%) Equities
8 1 (1.35%) Fintech
8 1 (1.35%) Fixed Income
8 1 (1.35%) Management Information System
8 1 (1.35%) Public Cloud
Operating Systems
1 7 (9.46%) Linux
2 4 (5.41%) Android
2 4 (5.41%) Unix
3 2 (2.70%) Apple iOS
4 1 (1.35%) CoreOS
Processes & Methodologies
1 52 (70.27%) TDD
2 49 (66.22%) Agile Software Development
3 36 (48.65%) BDD
4 24 (32.43%) Front End Development
5 17 (22.97%) DevOps
6 15 (20.27%) Test Automation
7 13 (17.57%) Software Engineering
7 13 (17.57%) Unit Testing
8 11 (14.86%) Continuous Integration
9 9 (12.16%) E-Commerce
10 8 (10.81%) API Design
10 8 (10.81%) Build Automation
10 8 (10.81%) Continuous Deployment
10 8 (10.81%) Open Source
11 7 (9.46%) MVC
11 7 (9.46%) Prototyping
11 7 (9.46%) Responsive Web Design
12 6 (8.11%) Rapid Prototyping
12 6 (8.11%) Scrum
12 6 (8.11%) Validation
Programming Languages
1 65 (87.84%) JavaScript
2 36 (48.65%) ES6
3 21 (28.38%) TypeScript
4 7 (9.46%) Java
4 7 (9.46%) PHP
5 5 (6.76%) SQL
6 4 (5.41%) C#
7 3 (4.05%) PHP 7
7 3 (4.05%) Python
8 2 (2.70%) ES7
8 2 (2.70%) GraphQL
8 2 (2.70%) Ruby
9 1 (1.35%) ES8
9 1 (1.35%) Go
9 1 (1.35%) Groovy
Qualifications
1 5 (6.76%) SC Cleared
1 5 (6.76%) Security Cleared
Quality Assurance & Compliance
1 6 (8.11%) QA
2 3 (4.05%) WCAG
System Software
1 26 (35.14%) Docker
Systems Management
1 10 (13.51%) Opscode Chef
2 9 (12.16%) Ansible
3 3 (4.05%) Terraform
4 2 (2.70%) Kubernetes
4 2 (2.70%) Mesos
5 1 (1.35%) Docker Swarm
5 1 (1.35%) Puppet
Vendors
1 4 (5.41%) Cypress Semiconductor
2 3 (4.05%) DevExpress
2 3 (4.05%) Google
3 2 (2.70%) Apiary
3 2 (2.70%) Atlassian
3 2 (2.70%) Salesforce.com
3 2 (2.70%) ServiceNow
4 1 (1.35%) Apple
4 1 (1.35%) Microsoft
4 1 (1.35%) SAP