Period
to 18 April 2019

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 18 April 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.

JavaScript (including ECMAScript)
Tower Hamlets > Canary Wharf
6 months to
18 Apr 2019
Same period 2018 Same period 2017
Rank 22 5 15
Rank change year-on-year -17 +10 +7
Contract jobs citing JavaScript 48 55 26
As % of all contract IT jobs advertised in Canary Wharf 12.94% 18.84% 9.92%
As % of the Programming Languages category 18.39% 35.48% 20.63%
Number of daily rates quoted 41 40 20
Canary Wharf median daily rate £525 £525 £475
Median daily rate % change year-on-year - +10.53% -5.00%
10th Percentile £513 £413 £350
90th Percentile £550 £626 £656
Tower Hamlets median daily rate £525 £525 £500
% change year-on-year - +5.00% -
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

JavaScript 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 Canary Wharf with a requirement for coding skills.

All Programming Languages
Canary Wharf
Contract vacancies with a requirement for coding skills 261 155 126
As % of all contract IT jobs advertised in Canary Wharf 70.35% 53.08% 48.09%
Number of daily rates quoted 232 119 101
Canary Wharf median daily rate £550 £550 £555
Median daily rate % change year-on-year - -0.90% +13.27%
10th Percentile £500 £413 £363
90th Percentile £650 £650 £650
Tower Hamlets median daily rate £550 £550 £573
% change year-on-year - -3.93% +14.50%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

JavaScript
Job Vacancy Trend in Canary Wharf

Job postings citing JavaScript as a percentage of all IT jobs advertised in Canary Wharf.

Job vacancy trend for JavaScript in Canary Wharf

JavaScript
Contractor Daily Rate Trend in Canary Wharf

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript in Canary Wharf.

Contractor daily rate trend for JavaScript in Canary Wharf

JavaScript
Contractor Daily Rate Histogram in Canary Wharf

The daily rate distribution of IT jobs citing JavaScript in Canary Wharf over the 6 months to 18 April 2019.

Contractor daily rate histogram for JavaScript in Canary Wharf

JavaScript
Contractor Hourly Rate Trend in Canary Wharf

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript in Canary Wharf.

Contractor hourly rate trend for JavaScript in Canary Wharf

For the 6 months to 18 April 2019, IT contractor jobs citing JavaScript 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 Canary Wharf region with a requirement for JavaScript.

1 41 (85.42%) React
2 40 (83.33%) NoSQL
3 38 (79.17%) MongoDB
3 38 (79.17%) Banking
4 37 (77.08%) Open Source
5 36 (75.00%) Agile Software Development
5 36 (75.00%) Python
6 35 (72.92%) Java
6 35 (72.92%) SQL
6 35 (72.92%) Machine Learning
6 35 (72.92%) Microservices
7 34 (70.83%) Amazon AWS
7 34 (70.83%) Apache Cassandra
7 34 (70.83%) Confluence
7 34 (70.83%) JIRA
8 33 (68.75%) TDD
8 33 (68.75%) Pandas
9 32 (66.67%) pytest
9 32 (66.67%) SDLC
9 32 (66.67%) Pylint
9 32 (66.67%) BDD
9 32 (66.67%) Splunk
9 32 (66.67%) Bitbucket
9 32 (66.67%) Web Development
9 32 (66.67%) SaaS
9 32 (66.67%) Test Automation
9 32 (66.67%) RESTful
9 32 (66.67%) Web Services
9 32 (66.67%) Elastic Stack
9 32 (66.67%) Task Automation

JavaScript
Co-occurring IT Skills in Canary Wharf 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 34 (70.83%) Confluence
2 5 (10.42%) Ethereum
2 5 (10.42%) Hyperledger
3 4 (8.33%) NServiceBus
4 2 (4.17%) Apache Solr
4 2 (4.17%) Apache Spark
4 2 (4.17%) Elasticsearch
4 2 (4.17%) JBoss
Applications
1 1 (2.08%) InDesign
Business Applications
1 5 (10.42%) Distributed Ledger
2 4 (8.33%) Dynamics CRM
Cloud Services
1 34 (70.83%) Amazon AWS
2 32 (66.67%) SaaS
3 2 (4.17%) Amazon S3
4 1 (2.08%) Dynamics 365
4 1 (2.08%) Google Cloud Platform
4 1 (2.08%) Microsoft Azure
Communications & Networking
1 4 (8.33%) Internet
2 2 (4.17%) Kerberos
2 2 (4.17%) SSL
2 2 (4.17%) VPN
3 1 (2.08%) Firewall
Database & Business Intelligence
1 40 (83.33%) NoSQL
2 38 (79.17%) MongoDB
3 34 (70.83%) Apache Cassandra
4 6 (12.50%) Blockchain
5 3 (6.25%) Parquet
6 2 (4.17%) Amazon Redshift
6 2 (4.17%) Apache Hive
6 2 (4.17%) Big Data
6 2 (4.17%) Data Lake
6 2 (4.17%) Data Mining
6 2 (4.17%) Data Warehouse
6 2 (4.17%) Hadoop
6 2 (4.17%) HBase
6 2 (4.17%) Power BI
6 2 (4.17%) Relational Database
Development Applications
1 34 (70.83%) JIRA
2 32 (66.67%) Bitbucket
2 32 (66.67%) Pylint
2 32 (66.67%) Sourcetree
3 3 (6.25%) Git (software)
4 2 (4.17%) Bitbucket Server
4 2 (4.17%) FishEye
5 1 (2.08%) Jenkins
5 1 (2.08%) SonarQube
General
1 38 (79.17%) Banking
2 13 (27.08%) Finance
3 7 (14.58%) Games
4 1 (2.08%) Financial Institution
4 1 (2.08%) Publishing
Job Titles
1 46 (95.83%) Developer
2 33 (68.75%) Python Developer
3 5 (10.42%) Blockchain Developer
4 4 (8.33%) Microsoft Developer
5 2 (4.17%) Agile Developer
5 2 (4.17%) Big Data Developer
5 2 (4.17%) JavaScript Developer
6 1 (2.08%) Architect
6 1 (2.08%) C# Developer
6 1 (2.08%) Cloud Engineer
6 1 (2.08%) CRM Developer
6 1 (2.08%) DevOps Engineer
6 1 (2.08%) Digital Architect
6 1 (2.08%) Dynamics CRM Developer
6 1 (2.08%) Full Stack Developer
6 1 (2.08%) Senior Developer
6 1 (2.08%) Senior Full Stack Developer
6 1 (2.08%) Senior JavaScript Developer
6 1 (2.08%) Senior Python Developer
Libraries, Frameworks & Software Standards
1 41 (85.42%) React
2 33 (68.75%) Pandas
3 32 (66.67%) Elastic Stack
3 32 (66.67%) pytest
3 32 (66.67%) Redux
3 32 (66.67%) RESTful
3 32 (66.67%) Web Services
4 7 (14.58%) Node.js
5 6 (12.50%) HTML
6 5 (10.42%) Smart Contracts
6 5 (10.42%) Vue.js
7 2 (4.17%) Apache NiFi
7 2 (4.17%) HTML5
7 2 (4.17%) Kafka
7 2 (4.17%) Natural Language Processing
7 2 (4.17%) Play Framework
7 2 (4.17%) REST
7 2 (4.17%) XML
8 1 (2.08%) Flask
8 1 (2.08%) NumPy
Miscellaneous
1 2 (4.17%) Algorithms
1 2 (4.17%) Analytical Skills
1 2 (4.17%) Fintech
2 1 (2.08%) Foreign Exchange (FX)
2 1 (2.08%) Mobile App
Operating Systems
1 2 (4.17%) Unix
2 1 (2.08%) Linux
2 1 (2.08%) Windows
Processes & Methodologies
1 37 (77.08%) Open Source
2 36 (75.00%) Agile Software Development
3 35 (72.92%) Machine Learning
3 35 (72.92%) Microservices
4 33 (68.75%) TDD
5 32 (66.67%) BDD
5 32 (66.67%) SDLC
5 32 (66.67%) Task Automation
5 32 (66.67%) Test Automation
5 32 (66.67%) Web Development
6 7 (14.58%) Disruptive Innovation
6 7 (14.58%) Front End Development
7 5 (10.42%) Computer Science
7 5 (10.42%) CQRS
8 4 (8.33%) Continuous Integration
8 4 (8.33%) CRM
8 4 (8.33%) Data Science
9 3 (6.25%) Case Management
9 3 (6.25%) DevOps
9 3 (6.25%) Problem-Solving
Programming Languages
1 36 (75.00%) Python
2 35 (72.92%) Java
2 35 (72.92%) SQL
3 5 (10.42%) Solidity
4 4 (8.33%) C#
5 3 (6.25%) Scala
6 2 (4.17%) Bash Shell
6 2 (4.17%) Perl
6 2 (4.17%) R
7 1 (2.08%) ES6
7 1 (2.08%) Go
7 1 (2.08%) Groovy
7 1 (2.08%) Ruby
Qualifications
1 5 (10.42%) Computer Science Degree
1 5 (10.42%) Degree
System Software
1 2 (4.17%) HDFS
2 1 (2.08%) Docker
Systems Management
1 3 (6.25%) Ansible
2 2 (4.17%) Hadoop YARN
3 1 (2.08%) Kubernetes
3 1 (2.08%) Terraform
Vendors
1 32 (66.67%) Splunk
2 4 (8.33%) Microsoft
3 2 (4.17%) Atlassian
3 2 (4.17%) Hortonworks
3 2 (4.17%) Tableau
4 1 (2.08%) Adobe
4 1 (2.08%) Google
4 1 (2.08%) Red Hat