Period
to 20 October 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Enzyme skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Enzyme over the 6 months to 20 October 2018 with a comparison to the same period in the previous 2 years.

Enzyme JavaScript Testing Utility
Central London > City of London
6 months to
20 Oct 2018
Same period 2017 Same period 2016
Rank 335 320 -
Rank change year-on-year -15 - -
Permanent jobs citing Enzyme 13 5 0
As % of all permanent IT jobs advertised in the City of London 0.12% 0.050% -
As % of the Libraries, Frameworks & Software Standards category 0.27% 0.13% -
Number of salaries quoted 12 5 0
City of London median annual salary £80,000 £70,000 -
Median salary % change year-on-year +14.29% - -
Central London median annual salary £55,000 £70,000 -
% change year-on-year -21.43% - -

Enzyme is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 4,738 3,926 4,995
As % of all permanent IT jobs advertised in the City of London 42.93% 39.49% 41.76%
Number of salaries quoted 4,342 3,538 4,595
City of London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £42,500 £40,000 £37,507
90th Percentile £93,750 £90,000 £86,250
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +2.68%

Enzyme
Job Vacancy Trend in the City of London

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

Job vacancy trend for Enzyme in the City of London

Enzyme
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Enzyme in the City of London.

Salary trend for Enzyme in the City of London

Enzyme
Salary Histogram in the City of London

The salary distribution of IT jobs citing Enzyme in the City of London over the 6 months to 20 October 2018.

Salary histogram for Enzyme in the City of London

For the 6 months to 20 October 2018, IT jobs citing Enzyme 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 City of London region with a requirement for Enzyme.

1 10 (76.92%) React
1 10 (76.92%) Jest
2 9 (69.23%) ES6
2 9 (69.23%) JavaScript
3 7 (53.85%) Node.js
3 7 (53.85%) Sass
3 7 (53.85%) Redux
4 6 (46.15%) Fintech
4 6 (46.15%) Mocha
4 6 (46.15%) Agile Software Development
5 5 (38.46%) Banking
5 5 (38.46%) Java
5 5 (38.46%) Web Development
5 5 (38.46%) Mockito
5 5 (38.46%) Front End Development
5 5 (38.46%) Docker
6 4 (30.77%) CircleCI
6 4 (30.77%) webpack
6 4 (30.77%) GitHub
6 4 (30.77%) TypeScript
6 4 (30.77%) Selenium
6 4 (30.77%) Unit Testing
6 4 (30.77%) Heroku
6 4 (30.77%) BDD
6 4 (30.77%) Redis
6 4 (30.77%) Ruby
6 4 (30.77%) PostgreSQL
7 3 (23.08%) Finance
7 3 (23.08%) TDD
7 3 (23.08%) Spring

Enzyme
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 3 (23.08%) Apache Spark
1 3 (23.08%) WebSphere
1 3 (23.08%) WebSphere Application Server
2 1 (7.69%) SharePoint
Applications
1 1 (7.69%) Photoshop
Cloud Services
1 4 (30.77%) GitHub
1 4 (30.77%) Heroku
2 1 (7.69%) Google Tag Manager
Communications & Networking
1 1 (7.69%) Skype
Database & Business Intelligence
1 4 (30.77%) PostgreSQL
1 4 (30.77%) Redis
2 3 (23.08%) Apache Cassandra
2 3 (23.08%) Big Data
2 3 (23.08%) Hadoop
3 2 (15.38%) MongoDB
Development Applications
1 6 (46.15%) Mocha
2 5 (38.46%) Mockito
3 4 (30.77%) CircleCI
3 4 (30.77%) Selenium
3 4 (30.77%) webpack
4 3 (23.08%) IBM UrbanCode
4 3 (23.08%) Jasmine
4 3 (23.08%) Jenkins
4 3 (23.08%) JUnit
4 3 (23.08%) Maven
4 3 (23.08%) Sonatype Nexus
4 3 (23.08%) TestNG
5 1 (7.69%) Babel
5 1 (7.69%) Grunt
5 1 (7.69%) gulp
5 1 (7.69%) Karma Test Runner
5 1 (7.69%) Moq
5 1 (7.69%) NUnit
5 1 (7.69%) Visual Website Optimizer
General
1 5 (38.46%) Banking
2 3 (23.08%) Finance
3 2 (15.38%) Games
Job Titles
1 8 (61.54%) Developer
2 5 (38.46%) Front End Developer (Client-Side Developer)
2 5 (38.46%) React Developer
3 3 (23.08%) Senior Developer
3 3 (23.08%) Senior React Developer
4 2 (15.38%) Games Engineer
4 2 (15.38%) JavaScript Developer
4 2 (15.38%) Senior Front-End Developer
5 1 (7.69%) Angular Developer
5 1 (7.69%) C# Developer
5 1 (7.69%) Lead Developer
5 1 (7.69%) Senior C# Developer
Libraries, Frameworks & Software Standards
1 10 (76.92%) Jest
1 10 (76.92%) React
2 7 (53.85%) Node.js
2 7 (53.85%) Redux
2 7 (53.85%) Sass
3 3 (23.08%) GraphQL
3 3 (23.08%) Kafka
3 3 (23.08%) REST
3 3 (23.08%) Spring
3 3 (23.08%) Spring Boot
4 2 (15.38%) Akka
4 2 (15.38%) AngularJS
4 2 (15.38%) CSS
4 2 (15.38%) Express
4 2 (15.38%) HTML
4 2 (15.38%) Play Framework
5 1 (7.69%) .NET
5 1 (7.69%) LESS
5 1 (7.69%) SOAP
5 1 (7.69%) Web Services
Miscellaneous
1 6 (46.15%) Fintech
2 2 (15.38%) Derivative
2 2 (15.38%) Equities
2 2 (15.38%) Foreign Exchange (FX)
2 2 (15.38%) Hedge funds
2 2 (15.38%) User Experience
3 1 (7.69%) Data Structures
3 1 (7.69%) Enterprise Software
Processes & Methodologies
1 6 (46.15%) Agile Software Development
2 5 (38.46%) Front End Development
2 5 (38.46%) Web Development
3 4 (30.77%) BDD
3 4 (30.77%) Unit Testing
4 3 (23.08%) API Development
4 3 (23.08%) DevOps
4 3 (23.08%) Problem-Solving
4 3 (23.08%) TDD
5 2 (15.38%) Functional Testing
5 2 (15.38%) Integration Testing
5 2 (15.38%) Stakeholder Management
6 1 (7.69%) A/B Testing
6 1 (7.69%) Artificial Intelligence
6 1 (7.69%) Business Analysis
6 1 (7.69%) Change Management
6 1 (7.69%) Configuration Management
6 1 (7.69%) Machine Learning
6 1 (7.69%) OO
6 1 (7.69%) SOA
Programming Languages
1 9 (69.23%) ES6
1 9 (69.23%) JavaScript
2 5 (38.46%) Java
3 4 (30.77%) Ruby
3 4 (30.77%) TypeScript
4 2 (15.38%) ES7
4 2 (15.38%) Java 8
4 2 (15.38%) Scala
5 1 (7.69%) C#
System Software
1 5 (38.46%) Docker
Systems Management
1 3 (23.08%) Kubernetes
Vendors
1 3 (23.08%) IBM
2 2 (15.38%) Cypress Semiconductor
3 1 (7.69%) Adobe
3 1 (7.69%) Google
3 1 (7.69%) Monetate
3 1 (7.69%) Optimizely
3 1 (7.69%) Qubit
3 1 (7.69%) Tealium