Period
to 18 October 2021

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Mocha skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Mocha over the 6 months to 18 October 2021 with a comparison to the same period in the previous 2 years.

Mocha
England > London
6 months to
18 Oct 2021
Same period 2020 Same period 2019
Rank 485 361 612
Rank change year-on-year -124 +251 -108
Permanent jobs citing Mocha 255 114 133
As % of all permanent jobs advertised in London 0.51% 0.59% 0.24%
As % of the Development Applications category 2.15% 2.82% 1.32%
Number of salaries quoted 110 101 123
10th Percentile £49,750 £50,000 £43,750
25th Percentile £52,500 £60,000 £46,250
Median annual salary (50th Percentile) £70,000 £82,500 £60,000
Median % change year-on-year -15.15% +37.50% -18.64%
75th Percentile £85,000 £93,750 £80,000
90th Percentile £105,000 £101,250 £85,000
England median annual salary £62,500 £68,750 £60,000
% change year-on-year -9.09% +14.58% -4.00%

Mocha is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for development application skills.

All Development Application Skills
London
Permanent vacancies with a requirement for development application skills 11,859 4,038 10,112
As % of all permanent IT jobs advertised in London 23.56% 20.86% 18.49%
Number of salaries quoted 6,520 3,366 8,263
10th Percentile £45,000 £45,000 £40,000
25th Percentile £53,750 £54,063 £48,750
Median annual salary (50th Percentile) £70,000 £67,500 £65,000
Median % change year-on-year +3.70% +3.85% +4.00%
75th Percentile £86,250 £81,250 £80,000
90th Percentile £100,000 £95,000 £95,000
England median annual salary £58,000 £55,000 £53,000
% change year-on-year +5.45% +3.77% +6.00%

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
Salary Trend in London

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

Salary trend for Mocha in London

Mocha
Salary Histogram in London

Salary distribution for jobs citing Mocha in London over the 6 months to 18 October 2021.

Salary histogram for Mocha in London

Mocha
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Mocha within the London region over the 6 months to 18 October 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
West London - 20 £75,000 - 6
Central London -63 11 £80,000 -29.67% 9
South London - 2 £42,500 - 1
East London - 1 £50,000 - 3
Mocha
England

For the 6 months to 18 October 2021, IT 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 permanent job ads across the London region with a requirement for Mocha.

1 232 (90.98%) JavaScript
2 186 (72.94%) Node.js
3 157 (61.57%) React
4 149 (58.43%) Agile Software Development
5 145 (56.86%) Jest
6 132 (51.76%) HTML
7 131 (51.37%) CSS
8 112 (43.92%) Chai
8 112 (43.92%) Jasmine
9 97 (38.04%) TypeScript
9 97 (38.04%) TDD
10 94 (36.86%) HTML5
11 91 (35.69%) Git (software)
11 91 (35.69%) AngularJS
12 84 (32.94%) Cypress.io
13 83 (32.55%) BDD
13 83 (32.55%) Web Services
13 83 (32.55%) Social Skills
13 83 (32.55%) Full Stack Development
14 76 (29.80%) User Experience
14 76 (29.80%) Software Engineering
15 75 (29.41%) Test Automation
16 73 (28.63%) CSS3
16 73 (28.63%) Docker
17 72 (28.24%) ES6
17 72 (28.24%) GitHub
18 70 (27.45%) webpack
19 66 (25.88%) Jenkins
20 64 (25.10%) AWS
20 64 (25.10%) Continuous Integration

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 23 (9.02%) Confluence
2 16 (6.27%) Elasticsearch
3 13 (5.10%) CMS
4 12 (4.71%) Camunda
4 12 (4.71%) Headless CMS
5 6 (2.35%) IIS
6 5 (1.96%) nginx
7 4 (1.57%) Oracle SOA Suite
7 4 (1.57%) Tomcat
8 3 (1.18%) Cloud Foundry
9 1 (0.39%) Apache Solr
Applications
1 5 (1.96%) Microsoft Office
2 4 (1.57%) UXPin
3 1 (0.39%) InVision
Cloud Services
1 72 (28.24%) GitHub
2 64 (25.10%) AWS
3 37 (14.51%) GCP
4 32 (12.55%) SaaS
5 30 (11.76%) Heroku
6 28 (10.98%) Azure
7 24 (9.41%) npm
8 17 (6.67%) Serverless
9 13 (5.10%) Datadog
10 12 (4.71%) GitHub Actions
10 12 (4.71%) Logz.io
10 12 (4.71%) PaaS
11 7 (2.75%) Amazon EC2
11 7 (2.75%) Sauce Labs
12 6 (2.35%) Amazon S3
12 6 (2.35%) Cloudflare
13 5 (1.96%) AWS Lambda
13 5 (1.96%) Dropbox
13 5 (1.96%) Slack
13 5 (1.96%) Yarn
Communications & Networking
1 11 (4.31%) HTTP
2 6 (2.35%) Network Security
3 4 (1.57%) Broadband
4 1 (0.39%) Internet
4 1 (0.39%) VoIP
Database & Business Intelligence
1 58 (22.75%) PostgreSQL
2 46 (18.04%) MongoDB
3 44 (17.25%) NoSQL
4 35 (13.73%) Redis
5 14 (5.49%) MySQL
6 13 (5.10%) Amazon DynamoDB
7 9 (3.53%) MariaDB
7 9 (3.53%) Neo4j
8 7 (2.75%) SQL Server
9 6 (2.35%) Big Data
9 6 (2.35%) Data Warehouse
9 6 (2.35%) Relational Database
9 6 (2.35%) SQL Server 2012
9 6 (2.35%) SQL Server Reporting Services
10 5 (1.96%) Blockchain
11 3 (1.18%) RDBMS
12 2 (0.78%) Amazon RDS
12 2 (0.78%) Hazelcast
13 1 (0.39%) SQL Server 2016
13 1 (0.39%) SQL Server 2019
Development Applications
1 112 (43.92%) Jasmine
2 91 (35.69%) Git (software)
3 84 (32.94%) Cypress.io
4 70 (27.45%) webpack
5 66 (25.88%) Jenkins
6 49 (19.22%) JIRA
7 47 (18.43%) Sinon.JS
8 36 (14.12%) Selenium
9 34 (13.33%) gulp
10 33 (12.94%) Cucumber
10 33 (12.94%) Grunt
11 31 (12.16%) WebDriver
12 22 (8.63%) GitLab
13 21 (8.24%) Bitbucket
13 21 (8.24%) Gatling
14 19 (7.45%) Protractor
15 17 (6.67%) RSpec
16 16 (6.27%) Karma Test Runner
17 13 (5.10%) Storybook
18 12 (4.71%) Vagrant
General
1 83 (32.55%) Social Skills
2 59 (23.14%) Finance
3 26 (10.20%) Retail
4 25 (9.80%) Inclusion and Diversity
5 22 (8.63%) Pharmaceutical
6 15 (5.88%) Analytical Skills
6 15 (5.88%) Back Office
7 13 (5.10%) Wearables
8 12 (4.71%) Marketing
9 10 (3.92%) Games
9 10 (3.92%) Law
10 7 (2.75%) Telecoms
11 6 (2.35%) Banking
12 5 (1.96%) Polish Language
13 4 (1.57%) Publishing
14 3 (1.18%) Documentation Skills
15 1 (0.39%) Advertising
15 1 (0.39%) Organisational Skills
15 1 (0.39%) Public Sector
Job Titles
1 136 (53.33%) Developer
2 42 (16.47%) Front End Developer (Client-Side Developer)
3 35 (13.73%) Senior Developer
4 31 (12.16%) React Developer
5 23 (9.02%) JavaScript Developer
6 22 (8.63%) Full Stack Developer
6 22 (8.63%) Software Engineer
7 21 (8.24%) QA Engineer
8 17 (6.67%) Senior React Developer
9 13 (5.10%) Angular Developer
9 13 (5.10%) Backend Developer
9 13 (5.10%) Senior JavaScript Developer
9 13 (5.10%) Senior Software Engineer
10 11 (4.31%) Java Developer
11 10 (3.92%) Senior Front-End Developer
12 9 (3.53%) E-Commerce Developer
12 9 (3.53%) Software Developer
13 7 (2.75%) Node.js Developer
14 6 (2.35%) ERP Developer
14 6 (2.35%) Python Engineer
Libraries, Frameworks & Software Standards
1 186 (72.94%) Node.js
2 157 (61.57%) React
3 145 (56.86%) Jest
4 132 (51.76%) HTML
5 131 (51.37%) CSS
6 112 (43.92%) Chai
7 94 (36.86%) HTML5
8 91 (35.69%) AngularJS
9 83 (32.55%) Web Services
10 73 (28.63%) CSS3
11 62 (24.31%) Sass
12 60 (23.53%) Redux
13 58 (22.75%) REST
14 57 (22.35%) GraphQL
15 54 (21.18%) RESTful
16 53 (20.78%) JSON
17 52 (20.39%) Vue.js
18 37 (14.51%) React Native
19 36 (14.12%) Express
20 34 (13.33%) Enzyme
Miscellaneous
1 76 (29.80%) User Experience
2 26 (10.20%) Enterprise Software
3 23 (9.02%) Mobile App
4 19 (7.45%) Cloud Native
5 18 (7.06%) Video on Demand
5 18 (7.06%) Video\Live Streaming
5 18 (7.06%) Xbox
6 17 (6.67%) Self-Motivation
6 17 (6.67%) Virtual Team
7 15 (5.88%) Social Media
8 12 (4.71%) Life Science
9 8 (3.14%) Greenfield Project
9 8 (3.14%) Social Network
10 6 (2.35%) Wiki
11 5 (1.96%) Algorithms
11 5 (1.96%) Data Structures
11 5 (1.96%) N-Tier
12 4 (1.57%) Legacy Code
13 3 (1.18%) Data Protection Act
13 3 (1.18%) NHS
Operating Systems
1 18 (7.06%) Linux
2 15 (5.88%) Android
2 15 (5.88%) Apple iOS
3 5 (1.96%) VMS
Processes & Methodologies
1 149 (58.43%) Agile Software Development
2 97 (38.04%) TDD
3 83 (32.55%) BDD
3 83 (32.55%) Full Stack Development
4 76 (29.80%) Software Engineering
5 75 (29.41%) Test Automation
6 64 (25.10%) Continuous Integration
7 62 (24.31%) Scrum
8 59 (23.14%) Continuous Improvement
8 59 (23.14%) Front End Development
8 59 (23.14%) Problem-Solving
9 57 (22.35%) Open Source
10 52 (20.39%) Unit Testing
11 45 (17.65%) DevOps
11 45 (17.65%) Microservices
12 40 (15.69%) Mentoring
13 35 (13.73%) User Stories
14 34 (13.33%) Kanban
14 34 (13.33%) Web Development
15 29 (11.37%) OOP
Programming Languages
1 232 (90.98%) JavaScript
2 97 (38.04%) TypeScript
3 72 (28.24%) ES6
4 52 (20.39%) SQL
5 51 (20.00%) Java
6 48 (18.82%) Python
7 24 (9.41%) ES7
7 24 (9.41%) Go
8 17 (6.67%) Ruby
9 13 (5.10%) C
9 13 (5.10%) Elm
10 12 (4.71%) C#
10 12 (4.71%) Clojure
10 12 (4.71%) Elixir
10 12 (4.71%) Haskell
10 12 (4.71%) Lua
10 12 (4.71%) Rust
10 12 (4.71%) Scala
11 10 (3.92%) Java 8
12 6 (2.35%) JSX
Qualifications
1 23 (9.02%) Degree
2 6 (2.35%) Master's Degree
3 5 (1.96%) ITIL Foundation Certificate
4 2 (0.78%) ISEB
4 2 (0.78%) ISTQB
5 1 (0.39%) Computer Science Degree
Quality Assurance & Compliance
1 41 (16.08%) QA
2 24 (9.41%) Accessibility
3 12 (4.71%) WAI
4 3 (1.18%) GDPR
4 3 (1.18%) HIPAA
4 3 (1.18%) SLA
5 1 (0.39%) Data Quality
System Software
1 73 (28.63%) Docker
2 6 (2.35%) Ceph
3 1 (0.39%) Varnish
Systems Management
1 57 (22.35%) Kubernetes
2 35 (13.73%) Terraform
3 21 (8.24%) Ansible
4 12 (4.71%) Bugsnag
5 6 (2.35%) Galera Cluster
6 3 (1.18%) Consul
7 1 (0.39%) Kibana
Vendors
1 30 (11.76%) Google
2 16 (6.27%) LexisNexis
3 11 (4.31%) Microsoft
4 6 (2.35%) IBM
4 6 (2.35%) Oracle
4 6 (2.35%) Percona
5 5 (1.96%) Apple
5 5 (1.96%) BEA
5 5 (1.96%) CrowdStrike
5 5 (1.96%) New Relic
5 5 (1.96%) Spotify
6 3 (1.18%) Cognizant
6 3 (1.18%) Dynatrace
6 3 (1.18%) Splunk
7 2 (0.78%) Zend
8 1 (0.39%) Elastic Path