Period
to 21 August 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 August 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 Aug 2018
Same period 2017 Same period 2016
Rank 176 188 242
Rank change year-on-year +12 +54 -
Contract jobs citing webpack 84 62 6
As % of all contract IT jobs advertised in the City of London 1.20% 0.94% 0.089%
As % of the Development Applications category 5.43% 4.66% 0.51%
Number of daily rates quoted 79 51 4
City of London median daily rate £500 £500 £494
Median daily rate % change year-on-year - +1.27% -
10th Percentile £380 £406 £308
90th Percentile £725 £625 £599
Central London median daily rate £500 £505 £475
% change year-on-year -0.99% +6.32% -
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 1,546 1,331 1,178
As % of all contract IT jobs advertised in the City of London 22.04% 20.09% 17.43%
Number of daily rates quoted 1,262 1,018 960
City of London median daily rate £506 £478 £475
Median daily rate % change year-on-year +5.97% +0.58% +5.56%
10th Percentile £363 £350 £325
90th Percentile £638 £625 £613
Central London median daily rate £500 £475 £473
% change year-on-year +5.26% +0.53% +5.00%
Number of hourly rates quoted 4 2 2
City of London median hourly rate £32.00 £24.99 £38.25
Median hourly rate % change year-on-year +28.04% -34.66% -15.00%
10th Percentile £26.80 £23.18 £32.23
90th Percentile £40.53 £27.11 £45.68
Central London median hourly rate £32.00 £27.75 £38.25
% change year-on-year +15.32% -27.45% -15.00%

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 August 2018.

Contractor daily rate histogram for webpack in the City of London

For the 6 months to 21 August 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 68 (80.95%) JavaScript
2 59 (70.24%) CSS
3 57 (67.86%) React
4 50 (59.52%) Redux
5 46 (54.76%) HTML
6 44 (52.38%) Agile Software Development
7 41 (48.81%) TDD
8 37 (44.05%) Node.js
9 36 (42.86%) HTML5
10 34 (40.48%) Babel
11 33 (39.29%) Sass
12 32 (38.10%) ES6
13 31 (36.90%) CSS3
14 29 (34.52%) Front End Development
15 26 (30.95%) Git (software)
16 25 (29.76%) gulp
17 23 (27.38%) Grunt
18 22 (26.19%) LESS
18 22 (26.19%) User Experience
19 20 (23.81%) AngularJS
19 20 (23.81%) Finance
20 19 (22.62%) RESTful
21 18 (21.43%) DevOps
22 17 (20.24%) Docker
22 17 (20.24%) TypeScript
22 17 (20.24%) D3.js
22 17 (20.24%) npm
23 16 (19.05%) Jasmine
24 15 (17.86%) Banking
25 14 (16.67%) Software Engineering

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 7 (8.33%) Tomcat
2 4 (4.76%) Elasticsearch
3 3 (3.57%) SharePoint
3 3 (3.57%) WordPress
4 1 (1.19%) Apache Solr
4 1 (1.19%) Apache Spark
Cloud Services
1 17 (20.24%) npm
2 13 (15.48%) Amazon AWS
3 12 (14.29%) Microsoft Azure
4 8 (9.52%) Serverless
5 4 (4.76%) Google Cloud Platform
5 4 (4.76%) Heroku
6 3 (3.57%) Yarn
7 1 (1.19%) Amazon Kinesis
7 1 (1.19%) AWS Lambda
7 1 (1.19%) Fastly
7 1 (1.19%) GitHub
7 1 (1.19%) MailChimp
Communications & Networking
1 10 (11.90%) HTTP
2 3 (3.57%) DNS
2 3 (3.57%) FTP
2 3 (3.57%) SSL
2 3 (3.57%) TCP/IP
Database & Business Intelligence
1 6 (7.14%) MySQL
2 5 (5.95%) NoSQL
2 5 (5.95%) PostgreSQL
2 5 (5.95%) SQL Server
2 5 (5.95%) SQL Server 2012
2 5 (5.95%) SQL Server 2016
3 4 (4.76%) MongoDB
3 4 (4.76%) Redis
3 4 (4.76%) Relational Database
4 3 (3.57%) Amazon DynamoDB
5 1 (1.19%) Apache Cassandra
5 1 (1.19%) Big Data
5 1 (1.19%) Blockchain
5 1 (1.19%) HBase
5 1 (1.19%) Neo4j
5 1 (1.19%) Riak
Development Applications
1 34 (40.48%) Babel
2 26 (30.95%) Git (software)
3 25 (29.76%) gulp
4 23 (27.38%) Grunt
5 16 (19.05%) Jasmine
6 9 (10.71%) Mocha
7 7 (8.33%) JIRA
7 7 (8.33%) TeamCity
8 5 (5.95%) Jenkins
8 5 (5.95%) Octopus Deploy
9 4 (4.76%) CircleCI
9 4 (4.76%) PhantomJS
9 4 (4.76%) Selenium
10 3 (3.57%) Cucumber
10 3 (3.57%) Gradle
10 3 (3.57%) Visual Studio Team System
11 2 (2.38%) Karma Test Runner
11 2 (2.38%) Maven
11 2 (2.38%) PHPUnit
11 2 (2.38%) Sonatype Nexus
General
1 20 (23.81%) Finance
2 15 (17.86%) Banking
3 9 (10.71%) Investment Banking
4 8 (9.52%) Retail
5 5 (5.95%) Financial Institution
6 2 (2.38%) Games
6 2 (2.38%) Retail Banking
7 1 (1.19%) Electronics
7 1 (1.19%) Manufacturing
7 1 (1.19%) Marketing
7 1 (1.19%) Prime Brokerage
7 1 (1.19%) Telecoms
Job Titles
1 74 (88.10%) Developer
2 33 (39.29%) Front End Developer (Client-Side Developer)
2 33 (39.29%) React Developer
3 24 (28.57%) JavaScript Developer
4 13 (15.48%) UI Developer
5 12 (14.29%) Node.js Developer
6 9 (10.71%) Angular Developer
6 9 (10.71%) Front End Web Developer (Client-Side Developer)
6 9 (10.71%) Web Developer
7 8 (9.52%) Senior Developer
8 7 (8.33%) Integration Developer
8 7 (8.33%) Java Developer
9 6 (7.14%) Senior JavaScript Developer
10 5 (5.95%) Full Stack Developer
10 5 (5.95%) HTML CSS Developer
10 5 (5.95%) HTML Developer
10 5 (5.95%) Senior Front-End Developer
11 3 (3.57%) PHP Developer
11 3 (3.57%) UI/UX Developer
11 3 (3.57%) UX Developer
Libraries, Frameworks & Software Standards
1 59 (70.24%) CSS
2 57 (67.86%) React
3 50 (59.52%) Redux
4 46 (54.76%) HTML
5 37 (44.05%) Node.js
6 36 (42.86%) HTML5
7 33 (39.29%) Sass
8 31 (36.90%) CSS3
9 22 (26.19%) LESS
10 20 (23.81%) AngularJS
11 19 (22.62%) RESTful
12 17 (20.24%) D3.js
13 13 (15.48%) Jest
13 13 (15.48%) REST
13 13 (15.48%) Web Services
14 10 (11.90%) OAuth
14 10 (11.90%) OAuth2
15 9 (10.71%) .NET
15 9 (10.71%) Express
15 9 (10.71%) JSON
Miscellaneous
1 22 (26.19%) User Experience
2 10 (11.90%) Greenfield Project
3 7 (8.33%) Mobile App
4 6 (7.14%) Fixed Income
5 5 (5.95%) Algorithms
5 5 (5.95%) Equities
5 5 (5.95%) Management Information System
6 4 (4.76%) Data Structures
7 3 (3.57%) Fintech
7 3 (3.57%) Public Cloud
8 2 (2.38%) Analytical Skills
8 2 (2.38%) Computer Science
8 2 (2.38%) e-Learning
8 2 (2.38%) Linux Command Line
8 2 (2.38%) Virtual Team
9 1 (1.19%) Cloud Native
9 1 (1.19%) Derivative
9 1 (1.19%) Enterprise Software
9 1 (1.19%) Foreign Exchange (FX)
9 1 (1.19%) OTC Derivatives
Operating Systems
1 3 (3.57%) Android
1 3 (3.57%) Apple iOS
1 3 (3.57%) CoreOS
1 3 (3.57%) Linux
2 2 (2.38%) Unix
Processes & Methodologies
1 44 (52.38%) Agile Software Development
2 41 (48.81%) TDD
3 29 (34.52%) Front End Development
4 18 (21.43%) DevOps
5 14 (16.67%) Software Engineering
6 13 (15.48%) Web Development
7 12 (14.29%) Continuous Integration
7 12 (14.29%) Problem-Solving
8 11 (13.10%) BDD
9 10 (11.90%) OO
9 10 (11.90%) Open Source
10 9 (10.71%) MVC
10 9 (10.71%) Test Automation
11 8 (9.52%) Scrum
11 8 (9.52%) Web Accessibility
12 7 (8.33%) Microservices
12 7 (8.33%) Wireframes
13 6 (7.14%) Analytics
14 5 (5.95%) Pair Programming
14 5 (5.95%) Task Automation
Programming Languages
1 68 (80.95%) JavaScript
2 32 (38.10%) ES6
3 17 (20.24%) TypeScript
4 12 (14.29%) Java
5 8 (9.52%) C#
6 7 (8.33%) JSX
7 3 (3.57%) Java 8
7 3 (3.57%) PHP
7 3 (3.57%) Python
7 3 (3.57%) SQL
8 1 (1.19%) C
8 1 (1.19%) C++
Qualifications
1 3 (3.57%) Degree
2 2 (2.38%) Computer Science Degree
3 1 (1.19%) SC Cleared
3 1 (1.19%) Security Cleared
Quality Assurance & Compliance
1 3 (3.57%) QA
System Software
1 17 (20.24%) Docker
Systems Management
1 5 (5.95%) Ansible
2 4 (4.76%) Opscode Chef
2 4 (4.76%) Terraform
3 3 (3.57%) Docker Swarm
3 3 (3.57%) Kubernetes
3 3 (3.57%) Puppet
4 1 (1.19%) Grafana
4 1 (1.19%) Graphite
Vendors
1 4 (4.76%) Google
2 3 (3.57%) Microsoft
3 2 (2.38%) Atlassian
3 2 (2.38%) DevExpress
3 2 (2.38%) Sybase
4 1 (1.19%) SAP
4 1 (1.19%) Splunk