Period
to 11 August 2020

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Jest skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Jest over the 6 months to 11 August 2020 with a comparison to the same period in the previous 2 years.

Jest
Central London > City of London
6 months to
11 Aug 2020
Same period 2019 Same period 2018
Rank 186 276 320
Rank change year-on-year +90 +44 +12
Permanent jobs citing Jest 38 50 33
As % of all permanent jobs advertised in the City of London 0.77% 0.49% 0.30%
As % of the Libraries, Frameworks & Software Standards category 1.90% 1.26% 0.73%
Number of salaries quoted 37 55 40
Median annual salary £72,500 £62,500 £65,000
Median salary % change year-on-year +16.00% -3.85% +4.00%
10th Percentile £51,250 £50,500 £46,250
90th Percentile £117,500 £91,000 £100,000
Central London median annual salary £73,750 £60,000 £60,000
% change year-on-year +22.92% - -29.41%

Jest 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 2,000 3,980 4,496
As % of all permanent IT jobs advertised in the City of London 40.39% 39.32% 40.92%
Number of salaries quoted 1,754 3,586 4,071
Median annual salary £70,000 £70,000 £65,000
Median salary % change year-on-year - +7.69% +8.33%
10th Percentile £45,750 £45,000 £41,250
90th Percentile £97,500 £95,000 £93,750
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% +8.33%

Jest
Job Vacancy Trend in the City of London

Job postings citing Jest as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Jest in the City of London

Jest
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing Jest in the City of London.

Salary trend for Jest in the City of London

Jest
Salary Histogram in the City of London

Salary distribution for jobs citing Jest in the City of London over the 6 months to 11 August 2020.

Salary histogram for Jest in the City of London

Jest
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Jest within the City of London region over the 6 months to 11 August 2020. 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
Moorgate - 4 £67,500 -
Jest
Central London

For the 6 months to 11 August 2020, IT jobs citing Jest 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 Jest.

1 34 (89.47%) JavaScript
2 29 (76.32%) React
3 25 (65.79%) Agile Software Development
4 24 (63.16%) Redux
5 20 (52.63%) CSS
6 18 (47.37%) HTML
7 17 (44.74%) Finance
7 17 (44.74%) ES6
8 16 (42.11%) Microservices
9 15 (39.47%) Front End Development
9 15 (39.47%) Scrum
10 14 (36.84%) AngularJS
10 14 (36.84%) TypeScript
10 14 (36.84%) Enzyme
11 13 (34.21%) Mocha
12 11 (28.95%) Node.js
12 11 (28.95%) Docker
12 11 (28.95%) TDD
12 11 (28.95%) .NET
12 11 (28.95%) Greenfield Project
13 10 (26.32%) .NET Core
13 10 (26.32%) Fintech
13 10 (26.32%) Java
13 10 (26.32%) JIRA
13 10 (26.32%) Kubernetes
13 10 (26.32%) REST
13 10 (26.32%) Kafka
13 10 (26.32%) Sass
13 10 (26.32%) Git (software)
13 10 (26.32%) Test Automation

Jest
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 9 (23.68%) Confluence
2 2 (5.26%) Adobe Experience Manager
Cloud Services
1 6 (15.79%) AWS
2 5 (13.16%) Azure
3 4 (10.53%) GCP
3 4 (10.53%) npm
4 2 (5.26%) SaaS
Database & Business Intelligence
1 5 (13.16%) SQL Server
2 2 (5.26%) Blockchain
3 1 (2.63%) NoSQL
Development Applications
1 13 (34.21%) Mocha
2 10 (26.32%) Git (software)
2 10 (26.32%) JIRA
3 6 (15.79%) Bitbucket
4 5 (13.16%) Jasmine
5 4 (10.53%) Cypress.io
5 4 (10.53%) Eclipse
5 4 (10.53%) IntelliJ
5 4 (10.53%) Jenkins
5 4 (10.53%) JUnit
5 4 (10.53%) TestNG
5 4 (10.53%) Visual Studio Code
5 4 (10.53%) webpack
6 2 (5.26%) CircleCI
6 2 (5.26%) PhantomJS
6 2 (5.26%) Selenium
7 1 (2.63%) Babel
7 1 (2.63%) Grunt
7 1 (2.63%) gulp
7 1 (2.63%) Octopus Deploy
General
1 17 (44.74%) Finance
2 4 (10.53%) Back Office
2 4 (10.53%) Retail
3 2 (5.26%) Games
4 1 (2.63%) Banking
4 1 (2.63%) Financial Institution
Job Titles
1 24 (63.16%) Developer
2 15 (39.47%) Front End Developer (Client-Side Developer)
3 6 (15.79%) Full Stack Developer
3 6 (15.79%) React Developer
4 5 (13.16%) JavaScript Developer
5 3 (7.89%) Angular Developer
6 2 (5.26%) AWS Engineer
6 2 (5.26%) C# Developer
6 2 (5.26%) Development Manager
6 2 (5.26%) Engineering Manager
6 2 (5.26%) Scrum Master
6 2 (5.26%) Senior Developer
6 2 (5.26%) Software Development Manager
6 2 (5.26%) Software Manager
7 1 (2.63%) Agile C# Developer
7 1 (2.63%) AWS Developer
7 1 (2.63%) Lead Developer
7 1 (2.63%) Senior C# Developer
7 1 (2.63%) Senior Front-End Developer
7 1 (2.63%) Technical Leader
Libraries, Frameworks & Software Standards
1 29 (76.32%) React
2 24 (63.16%) Redux
3 20 (52.63%) CSS
4 18 (47.37%) HTML
5 14 (36.84%) AngularJS
5 14 (36.84%) Enzyme
6 11 (28.95%) .NET
6 11 (28.95%) Node.js
7 10 (26.32%) .NET Core
7 10 (26.32%) Kafka
7 10 (26.32%) REST
7 10 (26.32%) Sass
8 8 (21.05%) HTML5
9 7 (18.42%) Vue.js
10 6 (15.79%) DOM
10 6 (15.79%) Web Services
11 5 (13.16%) .NET Framework
11 5 (13.16%) ASP.NET Web API
12 4 (10.53%) Express
12 4 (10.53%) LESS
Miscellaneous
1 11 (28.95%) Greenfield Project
2 6 (15.79%) Enterprise Software
3 5 (13.16%) User Experience
4 4 (10.53%) Foreign Exchange (FX)
5 3 (7.89%) Analytical Skills
6 2 (5.26%) Blog
7 1 (2.63%) e-Learning
7 1 (2.63%) Self-Motivation
Processes & Methodologies
1 25 (65.79%) Agile Software Development
2 16 (42.11%) Microservices
3 15 (39.47%) Front End Development
3 15 (39.47%) Scrum
4 11 (28.95%) TDD
5 10 (26.32%) Fintech
5 10 (26.32%) Test Automation
6 7 (18.42%) DevOps
7 6 (15.79%) OO
7 6 (15.79%) Software Engineering
7 6 (15.79%) SOLID
7 6 (15.79%) Wireframes
8 5 (13.16%) Asset Management
8 5 (13.16%) Kanban
8 5 (13.16%) Mathematics
8 5 (13.16%) Mentoring
8 5 (13.16%) OOD
8 5 (13.16%) Performance Testing
8 5 (13.16%) Progressive Web App
8 5 (13.16%) SDLC
Programming Languages
1 34 (89.47%) JavaScript
2 17 (44.74%) ES6
3 14 (36.84%) TypeScript
4 10 (26.32%) Java
5 6 (15.79%) C#
6 1 (2.63%) C
6 1 (2.63%) Go
6 1 (2.63%) PHP
6 1 (2.63%) Python
6 1 (2.63%) SQL
Qualifications
1 4 (10.53%) Degree
Quality Assurance & Compliance
1 8 (21.05%) QA
System Software
1 11 (28.95%) Docker
Systems Management
1 10 (26.32%) Kubernetes
Vendors
1 4 (10.53%) TIBCO
2 2 (5.26%) Adobe
3 1 (2.63%) Microsoft
3 1 (2.63%) Remedy