Period
to 22 January 2019

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Mocha skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Mocha over the 6 months to 22 January 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.

Mocha
Central London > City of London
6 months to
22 Jan 2019
Same period 2018 Same period 2017
Rank 192 219 200
Rank change year-on-year +27 -19 +23
Contract jobs citing Mocha 48 31 32
As % of all contract IT jobs advertised in the City of London 0.70% 0.44% 0.52%
As % of the Development Applications category 3.09% 2.35% 2.94%
Number of daily rates quoted 39 29 21
City of London median daily rate £550 £525 £475
Median daily rate % change year-on-year +4.76% +10.53% +13.43%
10th Percentile £413 £425 £321
90th Percentile £620 £638 £525
Central London median daily rate £550 £500 £475
% change year-on-year +10.00% +5.26% +11.76%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Mocha 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 1,555 1,317 1,088
As % of all contract IT jobs advertised in the City of London 22.80% 18.62% 17.79%
Number of daily rates quoted 1,244 1,061 887
City of London median daily rate £503 £500 £475
Median daily rate % change year-on-year +0.50% +5.26% +5.56%
10th Percentile £375 £363 £355
90th Percentile £650 £638 £625
Central London median daily rate £513 £500 £475
% change year-on-year +2.50% +5.26% +5.56%
Number of hourly rates quoted 2 2 1
City of London median hourly rate £28.75 £45.25 £32.50
Median hourly rate % change year-on-year -36.46% +39.23% -13.33%
10th Percentile £22.63 £27.63 £31.25
90th Percentile £33.88 £63.48 £33.75
Central London median hourly rate £28.75 £30.00 £32.50
% change year-on-year -4.17% -7.69% -13.33%

Mocha
Job Vacancy Trend in the City of London

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

Job vacancy trend for Mocha in the City of London

Mocha
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 Mocha in the City of London.

Contractor daily rate trend for Mocha in the City of London

Mocha
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Mocha in the City of London over the 6 months to 22 January 2019.

Contractor daily rate histogram for Mocha in the City of London

For the 6 months to 22 January 2019, IT contractor jobs citing Mocha 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 Mocha.

1 39 (81.25%) JavaScript
2 33 (68.75%) Jest
3 30 (62.50%) HTML
4 29 (60.42%) CSS
4 29 (60.42%) React
5 28 (58.33%) Node.js
6 23 (47.92%) TDD
7 21 (43.75%) Redux
8 20 (41.67%) Chai
9 19 (39.58%) Jasmine
10 18 (37.50%) Agile Software Development
10 18 (37.50%) HTML5
10 18 (37.50%) Unit Testing
11 17 (35.42%) Sass
12 14 (29.17%) webpack
13 13 (27.08%) GraphQL
13 13 (27.08%) Finance
14 12 (25.00%) RESTful
14 12 (25.00%) Jenkins
15 11 (22.92%) User Experience
15 11 (22.92%) Scrum
16 10 (20.83%) BDD
16 10 (20.83%) Web Development
16 10 (20.83%) Degree
16 10 (20.83%) Docker
16 10 (20.83%) ES6
16 10 (20.83%) Greenfield Project
16 10 (20.83%) Serverless
17 9 (18.75%) Java
18 8 (16.67%) Web Services

Mocha
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 1 (2.08%) Cloud Foundry
1 1 (2.08%) CMS
1 1 (2.08%) Confluence
1 1 (2.08%) EPiServer
1 1 (2.08%) Mule
1 1 (2.08%) Tomcat
1 1 (2.08%) WebSphere
Business Applications
1 1 (2.08%) Dynamics CRM
Cloud Services
1 10 (20.83%) Serverless
2 8 (16.67%) Microsoft Azure
3 7 (14.58%) Amazon AWS
4 6 (12.50%) GitHub
5 3 (6.25%) npm
6 2 (4.17%) AWS Lambda
6 2 (4.17%) Datadog
6 2 (4.17%) Dynamics 365
6 2 (4.17%) PaaS
7 1 (2.08%) Apigee
7 1 (2.08%) Azure Active Directory
7 1 (2.08%) Azure Data Factory
7 1 (2.08%) Data Lake Analytics
7 1 (2.08%) Google Cloud Platform
7 1 (2.08%) IaaS
7 1 (2.08%) SaaS
7 1 (2.08%) Slack
7 1 (2.08%) Yarn
Communications & Networking
1 4 (8.33%) HTTP
Database & Business Intelligence
1 8 (16.67%) NoSQL
2 7 (14.58%) Big Data
3 6 (12.50%) Blockchain
4 5 (10.42%) Apache Cassandra
4 5 (10.42%) CouchDB
5 4 (8.33%) Redis
6 3 (6.25%) Couchbase
6 3 (6.25%) MongoDB
7 2 (4.17%) PostgreSQL
7 2 (4.17%) Relational Database
7 2 (4.17%) SQL Server
8 1 (2.08%) Amazon DynamoDB
8 1 (2.08%) Azure SQL Database
8 1 (2.08%) Data Lake
8 1 (2.08%) MySQL
Development Applications
1 19 (39.58%) Jasmine
2 14 (29.17%) webpack
3 12 (25.00%) Jenkins
4 8 (16.67%) Babel
5 7 (14.58%) Git (software)
5 7 (14.58%) gulp
6 6 (12.50%) Karma Test Runner
6 6 (12.50%) Selenium
7 5 (10.42%) Octopus Deploy
7 5 (10.42%) Team Foundation Server
8 4 (8.33%) JSUnit
8 4 (8.33%) Visual Studio Team System
9 3 (6.25%) Protractor
9 3 (6.25%) WebDriver
10 2 (4.17%) Cucumber
10 2 (4.17%) JIRA
10 2 (4.17%) JUnit
10 2 (4.17%) Sinon.JS
10 2 (4.17%) TeamCity
10 2 (4.17%) Visual Studio
General
1 13 (27.08%) Finance
2 8 (16.67%) Front Office
3 5 (10.42%) Banking
4 2 (4.17%) Retail
Job Titles
1 32 (66.67%) Developer
2 16 (33.33%) React Developer
3 8 (16.67%) Full Stack Developer
3 8 (16.67%) JavaScript Developer
4 5 (10.42%) JavaScript Engineer
4 5 (10.42%) Senior Developer
5 4 (8.33%) Front End Developer (Client-Side Developer)
5 4 (8.33%) Senior React Developer
5 4 (8.33%) UI Developer
6 3 (6.25%) Agile Developer
6 3 (6.25%) Analyst
6 3 (6.25%) Analyst Developer
6 3 (6.25%) C# Developer
7 2 (4.17%) Automation Engineer
7 2 (4.17%) Digital Developer
7 2 (4.17%) Java Developer
7 2 (4.17%) Senior Analyst
7 2 (4.17%) Senior Analyst Developer
7 2 (4.17%) Senior C# Developer
7 2 (4.17%) Software Engineer
Libraries, Frameworks & Software Standards
1 33 (68.75%) Jest
2 30 (62.50%) HTML
3 29 (60.42%) CSS
3 29 (60.42%) React
4 28 (58.33%) Node.js
5 21 (43.75%) Redux
6 20 (41.67%) Chai
7 18 (37.50%) HTML5
8 17 (35.42%) Sass
9 13 (27.08%) GraphQL
10 12 (25.00%) RESTful
11 8 (16.67%) LESS
11 8 (16.67%) Web Services
12 7 (14.58%) .NET
12 7 (14.58%) CSS3
12 7 (14.58%) Enzyme
12 7 (14.58%) OAuth
12 7 (14.58%) OpenID
13 6 (12.50%) JSLint
13 6 (12.50%) Spring
Miscellaneous
1 11 (22.92%) User Experience
2 10 (20.83%) Greenfield Project
3 8 (16.67%) Fintech
4 4 (8.33%) Algorithms
4 4 (8.33%) Tandem
5 3 (6.25%) Mobile App
6 2 (4.17%) Data Structures
6 2 (4.17%) Hedge funds
7 1 (2.08%) Cloud Native
7 1 (2.08%) Fixed Income
Operating Systems
1 1 (2.08%) Unix
Processes & Methodologies
1 23 (47.92%) TDD
2 18 (37.50%) Agile Software Development
2 18 (37.50%) Unit Testing
3 11 (22.92%) Scrum
4 10 (20.83%) BDD
4 10 (20.83%) Web Development
5 8 (16.67%) Microservices
6 7 (14.58%) DevOps
6 7 (14.58%) OOP
6 7 (14.58%) Test Automation
7 6 (12.50%) Asset Management
7 6 (12.50%) Continuous Improvement
7 6 (12.50%) Front End Development
7 6 (12.50%) MVC
7 6 (12.50%) Problem-Solving
7 6 (12.50%) Wireframes
8 5 (10.42%) ATDD
8 5 (10.42%) Kanban
8 5 (10.42%) Machine Learning
8 5 (10.42%) Software Engineering
Programming Languages
1 39 (81.25%) JavaScript
2 10 (20.83%) ES6
3 9 (18.75%) Java
4 6 (12.50%) JSX
4 6 (12.50%) Python
5 4 (8.33%) C#
6 3 (6.25%) Java 8
6 3 (6.25%) SQL
7 2 (4.17%) Go
8 1 (2.08%) Kotlin
8 1 (2.08%) Perl
8 1 (2.08%) PL/SQL
8 1 (2.08%) PowerShell
8 1 (2.08%) Scala
8 1 (2.08%) Shell Script
8 1 (2.08%) TypeScript
Qualifications
1 10 (20.83%) Degree
2 4 (8.33%) Numerate Degree
3 1 (2.08%) SAFe Agilist
3 1 (2.08%) SC Cleared
3 1 (2.08%) Security Cleared
Quality Assurance & Compliance
1 2 (4.17%) QA
System Software
1 10 (20.83%) Docker
2 1 (2.08%) Active Directory
2 1 (2.08%) Virtual Machines
Systems Management
1 1 (2.08%) Docker Swarm
1 1 (2.08%) Kubernetes
Vendors
1 3 (6.25%) Microsoft
1 3 (6.25%) Splunk
2 2 (4.17%) New Relic
3 1 (2.08%) AppDynamics
3 1 (2.08%) Atlassian
3 1 (2.08%) Google