Period
to 14 November 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 14 November 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
14 Nov 2018
Same period 2017 Same period 2016
Rank 192 181 214
Rank change year-on-year -11 +33 -
Contract jobs citing webpack 61 71 29
As % of all contract IT jobs advertised in the City of London 0.86% 0.99% 0.43%
As % of the Development Applications category 3.92% 5.14% 2.37%
Number of daily rates quoted 57 63 24
City of London median daily rate £500 £500 £438
Median daily rate % change year-on-year - +14.29% -
10th Percentile £400 £415 £315
90th Percentile £625 £638 £601
Central London median daily rate £510 £500 £475
% change year-on-year +2.00% +5.26% -
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 1,556 1,382 1,226
As % of all contract IT jobs advertised in the City of London 22.03% 19.35% 18.33%
Number of daily rates quoted 1,300 1,087 1,007
City of London median daily rate £500 £500 £475
Median daily rate % change year-on-year - +5.26% +5.56%
10th Percentile £363 £363 £338
90th Percentile £638 £638 £625
Central London median daily rate £500 £498 £475
% change year-on-year +0.50% +4.74% +5.56%
Number of hourly rates quoted 1 3 1
City of London median hourly rate £43.50 £25.50 £32.50
Median hourly rate % change year-on-year +70.59% -21.54% -13.33%
10th Percentile £43.25 £23.24 £31.25
90th Percentile £43.75 £59.45 £33.75
Central London median hourly rate £39.25 £30.00 £32.50
% change year-on-year +30.83% -7.69% -13.33%

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 14 November 2018.

Contractor daily rate histogram for webpack in the City of London

For the 6 months to 14 November 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 47 (77.05%) JavaScript
2 43 (70.49%) CSS
3 42 (68.85%) React
4 40 (65.57%) HTML
5 38 (62.30%) Agile Software Development
6 37 (60.66%) Redux
7 36 (59.02%) TDD
8 28 (45.90%) Front End Development
9 27 (44.26%) Sass
9 27 (44.26%) Git (software)
10 26 (42.62%) HTML5
10 26 (42.62%) Babel
11 23 (37.70%) Node.js
12 21 (34.43%) gulp
13 20 (32.79%) ES6
13 20 (32.79%) CSS3
14 18 (29.51%) AngularJS
14 18 (29.51%) TypeScript
15 17 (27.87%) Continuous Integration
16 15 (24.59%) npm
17 14 (22.95%) Grunt
17 14 (22.95%) Docker
17 14 (22.95%) DevOps
17 14 (22.95%) User Experience
17 14 (22.95%) Finance
18 12 (19.67%) BDD
19 11 (18.03%) Greenfield Project
19 11 (18.03%) React Native
20 10 (16.39%) REST
20 10 (16.39%) RESTful

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 (11.48%) Tomcat
2 3 (4.92%) WordPress
3 2 (3.28%) Elasticsearch
4 1 (1.64%) Apache Solr
4 1 (1.64%) Apache Spark
4 1 (1.64%) SharePoint
Applications
1 2 (3.28%) Adobe Illustrator
1 2 (3.28%) InVision
Cloud Services
1 15 (24.59%) npm
2 10 (16.39%) Amazon AWS
3 7 (11.48%) Microsoft Azure
4 5 (8.20%) Heroku
5 4 (6.56%) Yarn
6 3 (4.92%) GitHub
6 3 (4.92%) Google Cloud Platform
6 3 (4.92%) Serverless
7 1 (1.64%) Amazon Kinesis
7 1 (1.64%) AWS Lambda
7 1 (1.64%) Azure Functions
7 1 (1.64%) Fastly
7 1 (1.64%) Firebase
7 1 (1.64%) Slack
7 1 (1.64%) Trello
Communications & Networking
1 2 (3.28%) HTTP
2 1 (1.64%) DNS
2 1 (1.64%) FTP
2 1 (1.64%) SSL
2 1 (1.64%) TCP/IP
Database & Business Intelligence
1 5 (8.20%) NoSQL
2 3 (4.92%) Amazon DynamoDB
2 3 (4.92%) MySQL
2 3 (4.92%) Relational Database
3 2 (3.28%) MongoDB
3 2 (3.28%) PostgreSQL
3 2 (3.28%) SQL Server
3 2 (3.28%) SQL Server 2012
3 2 (3.28%) SQL Server 2016
4 1 (1.64%) Apache Cassandra
4 1 (1.64%) Big Data
4 1 (1.64%) Blockchain
4 1 (1.64%) Cosmos DB
4 1 (1.64%) HBase
4 1 (1.64%) Neo4j
4 1 (1.64%) Redis
4 1 (1.64%) Riak
Development Applications
1 27 (44.26%) Git (software)
2 26 (42.62%) Babel
3 21 (34.43%) gulp
4 14 (22.95%) Grunt
5 8 (13.11%) Jasmine
6 6 (9.84%) Jenkins
6 6 (9.84%) JIRA
7 5 (8.20%) CircleCI
7 5 (8.20%) Mocha
7 5 (8.20%) Selenium
8 4 (6.56%) Karma Test Runner
9 3 (4.92%) TeamCity
10 2 (3.28%) Maven
10 2 (3.28%) Mercurial
10 2 (3.28%) Octopus Deploy
10 2 (3.28%) PostCSS
10 2 (3.28%) SpecFlow
11 1 (1.64%) Cucumber
11 1 (1.64%) Travis CI
11 1 (1.64%) Visual Studio Code
General
1 14 (22.95%) Finance
2 3 (4.92%) Retail
3 2 (3.28%) Financial Institution
4 1 (1.64%) Banking
4 1 (1.64%) Prime Brokerage
4 1 (1.64%) Retail Banking
Job Titles
1 58 (95.08%) Developer
2 24 (39.34%) Front End Developer (Client-Side Developer)
3 21 (34.43%) React Developer
4 14 (22.95%) JavaScript Developer
5 8 (13.11%) Java Developer
5 8 (13.11%) UI Developer
6 7 (11.48%) Integration Developer
7 6 (9.84%) Full Stack Developer
8 5 (8.20%) Angular Developer
8 5 (8.20%) Node.js Developer
8 5 (8.20%) Senior Developer
9 3 (4.92%) Senior JavaScript Developer
10 2 (3.28%) .NET Developer
10 2 (3.28%) e-Learning Developer
10 2 (3.28%) HTML CSS Developer
10 2 (3.28%) HTML Developer
10 2 (3.28%) JavaScript Engineer
10 2 (3.28%) Senior Front-End Developer
10 2 (3.28%) Senior React Developer
11 1 (1.64%) Front End Web Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 43 (70.49%) CSS
2 42 (68.85%) React
3 40 (65.57%) HTML
4 37 (60.66%) Redux
5 27 (44.26%) Sass
6 26 (42.62%) HTML5
7 23 (37.70%) Node.js
8 20 (32.79%) CSS3
9 18 (29.51%) AngularJS
10 11 (18.03%) React Native
11 10 (16.39%) REST
11 10 (16.39%) RESTful
12 9 (14.75%) JSON
13 8 (13.11%) Jest
14 7 (11.48%) Apache Camel
14 7 (11.48%) GraphQL
14 7 (11.48%) Java EE
14 7 (11.48%) RabbitMQ
14 7 (11.48%) XML
15 6 (9.84%) RxJS
Miscellaneous
1 14 (22.95%) User Experience
2 11 (18.03%) Greenfield Project
3 6 (9.84%) Mobile App
4 4 (6.56%) Algorithms
4 4 (6.56%) Fintech
5 3 (4.92%) Analytical Skills
5 3 (4.92%) Computer Science
5 3 (4.92%) e-Learning
5 3 (4.92%) Fixed Income
6 2 (3.28%) Equities
6 2 (3.28%) Management Information System
7 1 (1.64%) Cloud Native
7 1 (1.64%) Data Structures
7 1 (1.64%) Derivative
7 1 (1.64%) Enterprise Software
7 1 (1.64%) Foreign Exchange (FX)
7 1 (1.64%) Linux Command Line
7 1 (1.64%) OTC Derivatives
7 1 (1.64%) Public Cloud
Operating Systems
1 5 (8.20%) Android
1 5 (8.20%) Apple iOS
2 3 (4.92%) Linux
3 1 (1.64%) CoreOS
3 1 (1.64%) Windows
Processes & Methodologies
1 38 (62.30%) Agile Software Development
2 36 (59.02%) TDD
3 28 (45.90%) Front End Development
4 17 (27.87%) Continuous Integration
5 14 (22.95%) DevOps
6 12 (19.67%) BDD
7 10 (16.39%) OO
8 9 (14.75%) Software Engineering
8 9 (14.75%) Test Automation
9 8 (13.11%) Problem-Solving
10 7 (11.48%) Scrum
10 7 (11.48%) Web Accessibility
11 6 (9.84%) Microservices
11 6 (9.84%) Unit Testing
12 4 (6.56%) API Design
12 4 (6.56%) MVC
13 3 (4.92%) Domain-Driven Design
13 3 (4.92%) E-Commerce
13 3 (4.92%) Pair Programming
13 3 (4.92%) Web Development
Programming Languages
1 47 (77.05%) JavaScript
2 20 (32.79%) ES6
3 18 (29.51%) TypeScript
4 10 (16.39%) Java
5 5 (8.20%) C#
6 2 (3.28%) Java 8
6 2 (3.28%) SQL
7 1 (1.64%) C
7 1 (1.64%) C++
7 1 (1.64%) ES7
7 1 (1.64%) JSX
7 1 (1.64%) Python
Qualifications
1 4 (6.56%) Degree
2 3 (4.92%) Computer Science Degree
Quality Assurance & Compliance
1 6 (9.84%) QA
System Software
1 14 (22.95%) Docker
Systems Management
1 6 (9.84%) Ansible
2 2 (3.28%) Kubernetes
2 2 (3.28%) Terraform
3 1 (1.64%) Docker Swarm
3 1 (1.64%) Grafana
3 1 (1.64%) Graphite
3 1 (1.64%) Opscode Chef
3 1 (1.64%) Puppet
3 1 (1.64%) Single Sign-On
Vendors
1 3 (4.92%) Google
2 2 (3.28%) Atlassian
2 2 (3.28%) Sybase
3 1 (1.64%) DevExpress
3 1 (1.64%) Microsoft
3 1 (1.64%) PubNub
3 1 (1.64%) Splunk