Job Vacancy Trend Salary Trend Salary Histogram Job Locations Skill Sets
Period
to 20 June 2021

The following table provides summary statistics for permanent job vacancies advertised in England 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 20 June 2021 with a comparison to the same period in the previous 2 years.

Jest
UK > England
6 months to
20 Jun 2021		 Same period 2020 Same period 2019
Rank 310 415 708
Rank change year-on-year +105 +293 +131
Permanent jobs citing Jest 950 504 390
As % of all permanent jobs advertised in England 1.04% 0.67% 0.29%
As % of the Libraries, Frameworks & Software Standards category 2.48% 1.70% 0.77%
Number of salaries quoted 440 435 329
10th Percentile £38,625 £42,500 £41,250
25th Percentile £47,375 £46,250 £46,250
Median annual salary (50th Percentile) £61,000 £63,750 £60,000
Median % change year-on-year -4.31% +6.25% -
75th Percentile £75,000 £82,500 £71,250
90th Percentile £92,500 £95,000 £86,250
UK median annual salary £60,000 £62,500 £59,000
% change year-on-year -4.00% +5.93% +7.27%

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 England with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
England
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 38,329 29,609 50,488
As % of all permanent IT jobs advertised in England 41.90% 39.62% 37.97%
Number of salaries quoted 26,268 24,867 42,109
10th Percentile £35,000 £33,750 £31,250
25th Percentile £43,500 £42,500 £38,750
Median annual salary (50th Percentile) £57,500 £57,000 £54,000
Median % change year-on-year +0.88% +5.56% +8.00%
75th Percentile £77,500 £75,000 £72,500
90th Percentile £93,750 £92,500 £86,250
UK median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +4.76% +5.00%

Jest
Job Vacancy Trend in England

Job postings citing Jest as a proportion of all IT jobs advertised in England.

Job vacancy trend for Jest in England

Jest
Salary Trend in England

3-month moving average salary quoted in jobs citing Jest in England.

Salary trend for Jest in England

Jest
Salary Histogram in England

Salary distribution for jobs citing Jest in England over the 6 months to 20 June 2021.

Salary histogram for Jest in England

Jest
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Jest within the England region over the 6 months to 20 June 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
London +96 709 £65,000 -10.34% 84
South East +5 70 £55,000 +13.40% 18
North of England -16 64 £50,000 +7.53% 31
South West -38 54 £45,000 -16.28% 3
North West +2 37 £50,000 -6.98% 18
Midlands -62 34 £57,500 +15.00% 18
West Midlands -57 28 £62,500 +25.00% 15
Yorkshire -34 27 £52,500 +21.39% 11
East of England -27 7 £30,000 -47.83% 1
East Midlands -31 6 £46,250 +5.71% 3
Jest
UK

For the 6 months to 20 June 2021, 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 England region with a requirement for Jest.

1 728 (76.63%) JavaScript
2 592 (62.32%) React
3 514 (54.11%) TypeScript
4 497 (52.32%) Agile Software Development
5 492 (51.79%) CSS
6 469 (49.37%) Node.js
7 425 (44.74%) Front End Development
8 399 (42.00%) HTML
9 347 (36.53%) Cypress.io
10 336 (35.37%) Git (software)
11 304 (32.00%) Software Engineering
12 285 (30.00%) AWS
13 267 (28.11%) User Experience
14 265 (27.89%) AngularJS
15 261 (27.47%) Redux
16 238 (25.05%) TDD
17 231 (24.32%) Vue.js
18 225 (23.68%) GraphQL
19 223 (23.47%) webpack
20 221 (23.26%) Test Automation
21 220 (23.16%) Sass
22 213 (22.42%) Docker
23 196 (20.63%) Microservices
24 190 (20.00%) ES6
25 184 (19.37%) REST
26 160 (16.84%) Unit Testing
27 159 (16.74%) Social Skills
28 157 (16.53%) Scrum
29 153 (16.11%) HTML5
30 149 (15.68%) Enzyme

Jest
Co-occurring IT Skills in England 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 42 (4.42%) CMS
2 37 (3.89%) Confluence
3 14 (1.47%) Apache Spark
3 14 (1.47%) Elasticsearch
4 9 (0.95%) IIS
5 7 (0.74%) Drupal
5 7 (0.74%) Kentico
6 5 (0.53%) Apache
6 5 (0.53%) Headless CMS
6 5 (0.53%) WordPress
7 4 (0.42%) Adobe Experience Manager
7 4 (0.42%) Oracle SOA Suite
8 3 (0.32%) Apache Solr
8 3 (0.32%) EPiServer
8 3 (0.32%) Sitecore CMS
8 3 (0.32%) Umbraco
9 1 (0.11%) Moodle
9 1 (0.11%) nginx
Applications
1 9 (0.95%) UXPin
2 7 (0.74%) Figma
2 7 (0.74%) Zeplin
3 6 (0.63%) Photoshop
4 5 (0.53%) AutoCAD
4 5 (0.53%) Chatbot
4 5 (0.53%) Revit
5 3 (0.32%) Sketch
6 2 (0.21%) Adobe Creative Suite
6 2 (0.21%) Adobe Illustrator
6 2 (0.21%) Adobe Premiere
6 2 (0.21%) Final Cut Pro
6 2 (0.21%) Fireworks
7 1 (0.11%) Adobe XD
7 1 (0.11%) Microsoft Excel
7 1 (0.11%) Microsoft Office
7 1 (0.11%) Microsoft PowerPoint
Business Applications
1 3 (0.32%) Sentinel
2 1 (0.11%) NetSuite
Cloud Services
1 285 (30.00%) AWS
2 139 (14.63%) Azure
3 115 (12.11%) Serverless
4 112 (11.79%) GitHub
5 103 (10.84%) SaaS
6 71 (7.47%) AWS Lambda
7 70 (7.37%) npm
8 67 (7.05%) Amazon S3
9 52 (5.47%) GCP
10 37 (3.89%) Amazon SQS
11 32 (3.37%) Slack
12 31 (3.26%) Amazon EKS
13 29 (3.05%) AWS CloudFormation
14 26 (2.74%) AWS Elastic Beanstalk
15 24 (2.53%) Amazon Cognito
15 24 (2.53%) Amazon EC2
16 20 (2.11%) AWS Fargate
17 19 (2.00%) BrowserStack
17 19 (2.00%) CloudFront
17 19 (2.00%) DigitalOcean
Communications & Networking
1 29 (3.05%) HTTP
2 7 (0.74%) Internet
2 7 (0.74%) SSH
3 6 (0.63%) Network Security
4 3 (0.32%) Skype
4 3 (0.32%) SMS
5 2 (0.21%) Intranet
6 1 (0.11%) DNS
Database & Business Intelligence
1 134 (14.11%) PostgreSQL
2 90 (9.47%) NoSQL
3 78 (8.21%) MySQL
4 63 (6.63%) MongoDB
5 50 (5.26%) Amazon DynamoDB
6 43 (4.53%) Relational Database
7 33 (3.47%) Amazon Redshift
8 26 (2.74%) Amazon RDS
9 23 (2.42%) Big Data
9 23 (2.42%) BigQuery
10 18 (1.89%) SQL Server
11 17 (1.79%) Amazon Aurora
12 15 (1.58%) Redis
13 12 (1.26%) Presto
14 6 (0.63%) Data Warehouse
14 6 (0.63%) MariaDB
14 6 (0.63%) SQL Server 2012
14 6 (0.63%) SQL Server Reporting Services
15 5 (0.53%) NewSQL
16 3 (0.32%) SQLite
Development Applications
1 347 (36.53%) Cypress.io
2 336 (35.37%) Git (software)
3 223 (23.47%) webpack
4 140 (14.74%) Jasmine
5 119 (12.53%) Mocha
6 92 (9.68%) Storybook
7 76 (8.00%) Jenkins
8 69 (7.26%) gulp
9 68 (7.16%) Babel
10 67 (7.05%) JIRA
11 64 (6.74%) CircleCI
12 53 (5.58%) JUnit
13 44 (4.63%) Cucumber
13 44 (4.63%) GitLab
14 42 (4.42%) Karma Test Runner
14 42 (4.42%) Selenium
15 34 (3.58%) TeamCity
16 29 (3.05%) git-flow
17 26 (2.74%) EasyMock
18 25 (2.63%) PHPUnit
General
1 159 (16.74%) Social Skills
2 145 (15.26%) Finance
3 98 (10.32%) Marketing
4 72 (7.58%) Retail
5 46 (4.84%) Games
6 30 (3.16%) Analytical Skills
7 26 (2.74%) Banking
8 25 (2.63%) Telecoms
9 23 (2.42%) Public Sector
10 18 (1.89%) Advertising
11 16 (1.68%) Financial Institution
12 15 (1.58%) Organisational Skills
13 13 (1.37%) Electronics
13 13 (1.37%) Manufacturing
14 12 (1.26%) Back Office
15 10 (1.05%) Publishing
16 8 (0.84%) Brand Awareness
17 5 (0.53%) Pharmaceutical
17 5 (0.53%) Presentation Skills
18 4 (0.42%) Front Office
Job Titles
1 479 (50.42%) Developer
2 265 (27.89%) Front End Developer (Client-Side Developer)
3 143 (15.05%) Software Engineer
4 106 (11.16%) React Developer
5 81 (8.53%) Senior Developer
6 63 (6.63%) Senior Software Engineer
7 61 (6.42%) Full Stack Developer
8 54 (5.68%) JavaScript Developer
9 41 (4.32%) Senior Front-End Developer
10 30 (3.16%) JavaScript Engineer
11 29 (3.05%) Software Developer
12 27 (2.84%) Senior React Developer
13 24 (2.53%) PHP Developer
14 20 (2.11%) DevOps Engineer
14 20 (2.11%) QA Engineer
15 19 (2.00%) AWS Engineer
15 19 (2.00%) AWS Software Engineer
16 18 (1.89%) Angular Developer
17 17 (1.79%) Lead Developer
18 16 (1.68%) Release Manager
Libraries, Frameworks & Software Standards
1 592 (62.32%) React
2 492 (51.79%) CSS
3 469 (49.37%) Node.js
4 399 (42.00%) HTML
5 265 (27.89%) AngularJS
6 261 (27.47%) Redux
7 231 (24.32%) Vue.js
8 225 (23.68%) GraphQL
9 220 (23.16%) Sass
10 184 (19.37%) REST
11 153 (16.11%) HTML5
12 149 (15.68%) Enzyme
13 147 (15.47%) CSS3
14 146 (15.37%) RESTful
15 132 (13.89%) React Native
16 119 (12.53%) Next.js
17 97 (10.21%) Web Services
18 93 (9.79%) LESS
19 90 (9.47%) .NET
20 53 (5.58%) Express
Miscellaneous
1 267 (28.11%) User Experience
2 69 (7.26%) Mobile App
3 50 (5.26%) Greenfield Project
4 41 (4.32%) Self-Motivation
4 41 (4.32%) Virtual Team
5 32 (3.37%) Enterprise Software
6 25 (2.63%) Video\Live Streaming
7 24 (2.53%) Augmented Reality
8 22 (2.32%) Algorithms
9 16 (1.68%) Data Structures
9 16 (1.68%) Wiki
10 15 (1.58%) Social Network
11 14 (1.47%) Linux Command Line
11 14 (1.47%) Management Information System
12 12 (1.26%) W3C
13 10 (1.05%) Pricing Data
14 7 (0.74%) Blog
14 7 (0.74%) Cloud Native
14 7 (0.74%) Renewable Energy
14 7 (0.74%) Xbox
Operating Systems
1 62 (6.53%) Android
2 60 (6.32%) Apple iOS
3 23 (2.42%) Windows
4 22 (2.32%) Linux
5 6 (0.63%) tvOS
Processes & Methodologies
1 497 (52.32%) Agile Software Development
2 425 (44.74%) Front End Development
3 304 (32.00%) Software Engineering
4 238 (25.05%) TDD
5 221 (23.26%) Test Automation
6 196 (20.63%) Microservices
7 160 (16.84%) Unit Testing
8 157 (16.53%) Scrum
9 137 (14.42%) Continuous Integration
9 137 (14.42%) Mentoring
10 126 (13.26%) DevOps
11 111 (11.68%) Problem-Solving
12 101 (10.63%) Fintech
13 91 (9.58%) Computer Science
14 90 (9.47%) E-Commerce
15 80 (8.42%) Machine Learning
15 80 (8.42%) Web Development
16 78 (8.21%) Analytics
16 78 (8.21%) Responsive Web Design
17 77 (8.11%) Refactoring
Programming Languages
1 728 (76.63%) JavaScript
2 514 (54.11%) TypeScript
3 190 (20.00%) ES6
4 122 (12.84%) Java
5 121 (12.74%) SQL
6 93 (9.79%) Python
7 87 (9.16%) C#
8 59 (6.21%) PHP
9 52 (5.47%) Go
10 23 (2.42%) ES7
11 22 (2.32%) Ruby
12 16 (1.68%) PowerShell
13 14 (1.47%) PHP 7
14 13 (1.37%) Apple Swift
14 13 (1.37%) Kotlin
15 12 (1.26%) Objective-C
16 10 (1.05%) Dart
17 9 (0.95%) C++
18 8 (0.84%) ES8
18 8 (0.84%) JSX
Qualifications
1 130 (13.68%) Degree
2 41 (4.32%) Computer Science Degree
3 38 (4.00%) Master's Degree
4 13 (1.37%) Numerate Degree
5 8 (0.84%) PhD
6 3 (0.32%) AWS Certification
7 2 (0.21%) Postgraduate
8 1 (0.11%) ISEB
8 1 (0.11%) ISTQB
8 1 (0.11%) SC Cleared
8 1 (0.11%) Security Cleared
Quality Assurance & Compliance
1 79 (8.32%) QA
2 74 (7.79%) Accessibility
3 26 (2.74%) WCAG
4 3 (0.32%) GDPR
4 3 (0.32%) PCI DSS
4 3 (0.32%) WAI
5 1 (0.11%) SLA
System Software
1 213 (22.42%) Docker
2 16 (1.68%) Active Directory
3 6 (0.63%) Ceph
4 2 (0.21%) Varnish
Systems Management
1 131 (13.79%) Kubernetes
2 28 (2.95%) Istio
3 27 (2.84%) Terraform
4 16 (1.68%) Opscode Chef
4 16 (1.68%) Prometheus
5 6 (0.63%) Galera Cluster
6 2 (0.21%) OpenNebula
7 1 (0.11%) Ansible
7 1 (0.11%) Bugsnag
Vendors
1 83 (8.74%) Microsoft
2 60 (6.32%) Google
3 32 (3.37%) Oracle
4 13 (1.37%) Samsung
4 13 (1.37%) SAP
5 10 (1.05%) Facebook
6 9 (0.95%) BT
7 8 (0.84%) Apple
7 8 (0.84%) Qubit
7 8 (0.84%) Spotify
8 7 (0.74%) Adobe
8 7 (0.74%) Elastic Path
9 6 (0.63%) LexisNexis
9 6 (0.63%) Netlify
9 6 (0.63%) New Relic
9 6 (0.63%) Percona
9 6 (0.63%) Roku
9 6 (0.63%) YouTube
10 5 (0.53%) Atlassian
10 5 (0.53%) Autodesk