Period
to 4 December 2021

The following table provides summary statistics for contract job vacancies advertised in 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 4 December 2021 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
England > London
6 months to
4 Dec 2021
Same period 2020 Same period 2019
Rank 439 336 411
Rank change year-on-year -103 +75 -45
Contract jobs citing Mocha 143 52 143
As % of all contract jobs advertised in London 0.38% 0.32% 0.41%
As % of the Development Applications category 1.95% 1.74% 2.23%
Number of daily rates quoted 97 35 116
10th Percentile £442 £368 £413
25th Percentile £500 £416 £495
Median daily rate (50th Percentile) £563 £540 £550
Median % change year-on-year +4.17% -1.82% +5.77%
75th Percentile £675 £594 £600
90th Percentile £700 £620 £638
England median daily rate £550 £525 £540
% change year-on-year +4.76% -2.78% +8.11%
Number of hourly rates quoted 0 0 3
Median hourly rate - - £72.50
England median hourly rate - - £72.50

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 London with a requirement for development application skills.

All Development Application Skills
London
Contract vacancies with a requirement for development application skills 7,329 2,988 6,403
As % of all contract IT jobs advertised in London 19.43% 18.39% 18.26%
Number of daily rates quoted 5,288 2,143 4,662
10th Percentile £413 £350 £369
25th Percentile £481 £420 £425
Median daily rate (50th Percentile) £575 £505 £525
Median % change year-on-year +13.86% -3.81% +0.96%
75th Percentile £675 £600 £600
90th Percentile £750 £675 £675
England median daily rate £535 £475 £475
% change year-on-year +12.63% - -
Number of hourly rates quoted 42 7 28
10th Percentile £37.80 £35.20 £18.32
25th Percentile £46.38 £45.00 £43.75
Median hourly rate £60.00 £51.50 £51.00
Median % change year-on-year +16.50% +0.98% +41.67%
75th Percentile £78.36 £60.75 £78.75
90th Percentile £80.50 £71.40 "
England median hourly rate £50.77 £45.00 £45.00
% change year-on-year +12.82% - +3.45%

Mocha
Job Vacancy Trend in London

Job postings citing Mocha as a proportion of all IT jobs advertised in London.

Job vacancy trend for Mocha in London

Mocha
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Mocha in London.

Daily rate trend for Mocha in London

Mocha
Daily Rate Histogram in London

Daily rate distribution for jobs citing Mocha in London over the 6 months to 4 December 2021.

Daily rate histogram for Mocha in London

Mocha
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Mocha within the London region over the 6 months to 4 December 2021. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -57 6 £440 -20.00% 13
West London -20 1 £450 -18.18% 6
Mocha
England

For the 6 months to 4 December 2021, 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 London region with a requirement for Mocha.

1 92 (64.34%) JavaScript
2 79 (55.24%) Node.js
3 73 (51.05%) CSS
3 73 (51.05%) Agile Software Development
4 72 (50.35%) HTML
5 64 (44.76%) Jest
5 64 (44.76%) Social Skills
5 64 (44.76%) Full Stack Development
6 62 (43.36%) Microservices
6 62 (43.36%) React
7 60 (41.96%) AngularJS
8 58 (40.56%) Chai
9 54 (37.76%) TypeScript
10 52 (36.36%) Java
11 48 (33.57%) Test Automation
12 47 (32.87%) Jasmine
12 47 (32.87%) Express
13 46 (32.17%) AWS
14 44 (30.77%) Finance
15 42 (29.37%) Software Engineering
15 42 (29.37%) DevOps
15 42 (29.37%) npm
16 41 (28.67%) Cypress.io
17 40 (27.97%) webpack
17 40 (27.97%) Front End Development
18 39 (27.27%) Continuous Improvement
19 38 (26.57%) Unit Testing
20 37 (25.87%) Docker
21 36 (25.17%) RESTful
21 36 (25.17%) Git (software)

Mocha
Co-occurring IT Skills in 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 9 (6.29%) nginx
2 2 (1.40%) Confluence
2 2 (1.40%) Drupal
2 2 (1.40%) SharePoint
3 1 (0.70%) Cloud Foundry
3 1 (0.70%) CMS
3 1 (0.70%) Headless CMS
3 1 (0.70%) JBoss
3 1 (0.70%) Tomcat
3 1 (0.70%) WebLogic
Applications
1 2 (1.40%) Chatbot
1 2 (1.40%) Microsoft Office
2 1 (0.70%) Zeplin
Cloud Services
1 46 (32.17%) AWS
2 42 (29.37%) npm
3 27 (18.88%) Yarn
4 24 (16.78%) Serverless
5 23 (16.08%) AWS CloudFormation
5 23 (16.08%) AWS Lambda
6 16 (11.19%) BrowserStack
7 11 (7.69%) Azure
8 10 (6.99%) Amazon EC2
8 10 (6.99%) GCP
9 6 (4.20%) SaaS
10 5 (3.50%) GitHub
11 3 (2.10%) Amazon CloudWatch
12 2 (1.40%) Amazon S3
12 2 (1.40%) Cloud Computing
12 2 (1.40%) Microsoft 365
12 2 (1.40%) OneDrive
12 2 (1.40%) Salesforce Sales Cloud
12 2 (1.40%) Salesforce Service Cloud
13 1 (0.70%) PaaS
Communications & Networking
1 9 (6.29%) AMQP
2 3 (2.10%) HTTP
2 3 (2.10%) Internet
Database & Business Intelligence
1 13 (9.09%) Apache Cassandra
1 13 (9.09%) DataStax
1 13 (9.09%) MongoDB
2 12 (8.39%) SQL Server
3 10 (6.99%) SQL Server 2016
3 10 (6.99%) SQL Server 2019
4 8 (5.59%) PostgreSQL
4 8 (5.59%) Relational Database
5 6 (4.20%) RDBMS
6 3 (2.10%) NoSQL
6 3 (2.10%) Redis
7 2 (1.40%) MySQL
Development Applications
1 47 (32.87%) Jasmine
2 41 (28.67%) Cypress.io
3 40 (27.97%) webpack
4 36 (25.17%) Git (software)
5 28 (19.58%) Karma Test Runner
6 27 (18.88%) Selenium
7 23 (16.08%) REST Assured
8 21 (14.69%) JIRA
9 20 (13.99%) JMeter
10 19 (13.29%) GitLab
11 18 (12.59%) Gatling
11 18 (12.59%) Spock
12 17 (11.89%) Sinon.JS
13 16 (11.19%) Storybook
14 15 (10.49%) Jenkins
14 15 (10.49%) Sonatype Nexus
15 14 (9.79%) TeamCity
16 12 (8.39%) CircleCI
17 10 (6.99%) Cucumber
17 10 (6.99%) Octopus Deploy
General
1 64 (44.76%) Social Skills
2 44 (30.77%) Finance
3 20 (13.99%) Banking
4 18 (12.59%) Analytical Skills
5 17 (11.89%) Front Office
6 16 (11.19%) Investment Banking
7 6 (4.20%) Documentation Skills
8 5 (3.50%) Presentation Skills
9 4 (2.80%) Manufacturing
10 2 (1.40%) Influencing Skills
10 2 (1.40%) Marketing
10 2 (1.40%) Publishing
11 1 (0.70%) Retail
Job Titles
1 91 (63.64%) Developer
2 28 (19.58%) Front End Developer (Client-Side Developer)
2 28 (19.58%) React Developer
3 25 (17.48%) JavaScript Developer
4 22 (15.38%) Node.js Developer
5 21 (14.69%) Test Engineer
6 20 (13.99%) Angular Developer
7 19 (13.29%) Full Stack Developer
7 19 (13.29%) Software Engineer
8 17 (11.89%) Senior Software Engineer
9 16 (11.19%) Front Office Developer
9 16 (11.19%) HTML Developer
9 16 (11.19%) Senior Test Engineer
10 15 (10.49%) Senior Software Test Engineer
10 15 (10.49%) Software Test Engineer
11 14 (9.79%) Lead Developer
12 9 (6.29%) C# Developer
13 6 (4.20%) Senior Developer
13 6 (4.20%) Tester
13 6 (4.20%) UI Developer
Libraries, Frameworks & Software Standards
1 79 (55.24%) Node.js
2 73 (51.05%) CSS
3 72 (50.35%) HTML
4 64 (44.76%) Jest
5 62 (43.36%) React
6 60 (41.96%) AngularJS
7 58 (40.56%) Chai
8 47 (32.87%) Express
9 36 (25.17%) RESTful
10 33 (23.08%) .NET
10 33 (23.08%) GraphQL
11 29 (20.28%) Redux
12 24 (16.78%) Kafka
13 21 (14.69%) WebdriverIO
14 19 (13.29%) REST
15 18 (12.59%) Playwright
16 17 (11.89%) Enzyme
17 16 (11.19%) .NET Core
17 16 (11.19%) Electron Framework
17 16 (11.19%) OpenFin
Miscellaneous
1 35 (24.48%) User Experience
2 16 (11.19%) Equities
3 13 (9.09%) Data Protection Act
4 11 (7.69%) Greenfield Project
5 7 (4.90%) Cloud Native
5 7 (4.90%) Data Structures
5 7 (4.90%) Self-Motivation
6 6 (4.20%) Hedge funds
7 4 (2.80%) Enterprise Software
7 4 (2.80%) N-Tier
8 3 (2.10%) Industry 4.0
8 3 (2.10%) Internet of Things
8 3 (2.10%) Mainframe
8 3 (2.10%) Mobile App
9 2 (1.40%) Legacy Applications
10 1 (0.70%) Algorithms
10 1 (0.70%) Derivative
10 1 (0.70%) Embedded Systems
10 1 (0.70%) iPad
Operating Systems
1 4 (2.80%) Android
1 4 (2.80%) Apple iOS
2 2 (1.40%) Unix
2 2 (1.40%) Windows
Processes & Methodologies
1 73 (51.05%) Agile Software Development
2 64 (44.76%) Full Stack Development
3 62 (43.36%) Microservices
4 48 (33.57%) Test Automation
5 42 (29.37%) DevOps
5 42 (29.37%) Software Engineering
6 40 (27.97%) Front End Development
7 39 (27.27%) Continuous Improvement
8 38 (26.57%) Unit Testing
9 33 (23.08%) SDLC
10 30 (20.98%) TDD
11 27 (18.88%) Responsive Web Design
11 27 (18.88%) Web Development
12 26 (18.18%) Problem-Solving
13 22 (15.38%) BDD
14 20 (13.99%) Open Source
14 20 (13.99%) Performance Testing
15 18 (12.59%) Clean Code
15 18 (12.59%) Software Testing
16 16 (11.19%) Mobile First
Programming Languages
1 92 (64.34%) JavaScript
2 54 (37.76%) TypeScript
3 52 (36.36%) Java
4 34 (23.78%) C#
5 33 (23.08%) ES6
6 5 (3.50%) Java 8
7 2 (1.40%) Apple Swift
7 2 (1.40%) Kotlin
7 2 (1.40%) Objective-C
7 2 (1.40%) PowerShell
7 2 (1.40%) Python
7 2 (1.40%) SQL
8 1 (0.70%) ES8
Qualifications
1 16 (11.19%) Degree
2 3 (2.10%) Computer Science Degree
2 3 (2.10%) Master's Degree
3 2 (1.40%) ISTQB
3 2 (1.40%) ISTQB Foundation Certification
3 2 (1.40%) SC Cleared
3 2 (1.40%) Security Cleared
3 2 (1.40%) Sun Certification
Quality Assurance & Compliance
1 27 (18.88%) QA
2 14 (9.79%) Accessibility
3 2 (1.40%) WCAG
System Software
1 37 (25.87%) Docker
Systems Management
1 32 (22.38%) Kubernetes
2 11 (7.69%) Terraform
3 2 (1.40%) Grafana
3 2 (1.40%) Kibana
Vendors
1 16 (11.19%) Perfecto Mobile
2 2 (1.40%) Adobe
2 2 (1.40%) Microsoft
2 2 (1.40%) MuleSoft
2 2 (1.40%) Salesforce Marketing Cloud
2 2 (1.40%) Salesforce.com
2 2 (1.40%) Xamarin
3 1 (0.70%) Foundry
3 1 (0.70%) Oracle