Period
to 19 October 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 19 October 2021 with a comparison to the same period in the previous 2 years.

Jest
UK > England
6 months to
19 Oct 2021
Same period 2020 Same period 2019
Rank 279 393 645
Rank change year-on-year +114 +252 +185
Permanent jobs citing Jest 1,356 304 442
As % of all permanent jobs advertised in England 1.23% 0.68% 0.35%
As % of the Libraries, Frameworks & Software Standards category 3.02% 1.55% 0.94%
Number of salaries quoted 573 268 374
10th Percentile £37,750 £42,500 £42,500
25th Percentile £45,000 £50,000 £48,750
Median annual salary (50th Percentile) £62,500 £65,000 £60,000
Median % change year-on-year -3.85% +8.33% -4.00%
75th Percentile £75,000 £82,500 £75,000
90th Percentile £90,000 £95,000 £90,000
UK median annual salary £62,500 £65,000 £60,000
% change year-on-year -3.85% +8.33% -

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 44,922 19,585 47,099
As % of all permanent IT jobs advertised in England 40.72% 44.00% 37.39%
Number of salaries quoted 28,873 16,962 39,474
10th Percentile £36,250 £35,000 £32,500
25th Percentile £45,000 £43,750 £40,000
Median annual salary (50th Percentile) £60,000 £57,500 £55,000
Median % change year-on-year +4.35% +4.55% +4.76%
75th Percentile £80,000 £75,000 £73,750
90th Percentile £96,250 £95,000 £88,750
UK median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% +7.84%

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 19 October 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 19 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
London +93 1,023 £70,000 -6.67% 88
South East -69 108 £47,500 -17.39% 17
North of England -69 76 £45,000 -10.00% 11
South West -47 69 £56,000 +24.44% 8
North West -61 49 £45,000 -12.20% 6
Midlands -112 46 £50,000 -1.96% 10
West Midlands -122 37 £52,500 +2.94% 8
Yorkshire -98 20 £52,500 - 3
East of England -91 12 £80,000 +68.42% 6
East Midlands -71 9 £50,000 - 2
North East -24 7 £44,250 -1.67% 2
Jest
UK

For the 6 months to 19 October 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 1,145 (84.44%) React
2 1,028 (75.81%) JavaScript
3 791 (58.33%) Node.js
4 752 (55.46%) TypeScript
5 692 (51.03%) Agile Software Development
6 633 (46.68%) CSS
7 552 (40.71%) HTML
8 534 (39.38%) Git (software)
9 525 (38.72%) Front End Development
10 470 (34.66%) Software Engineering
11 468 (34.51%) Cypress.io
12 463 (34.14%) Redux
13 461 (34.00%) AWS
14 422 (31.12%) Full Stack Development
15 415 (30.60%) AngularJS
16 411 (30.31%) User Experience
17 395 (29.13%) Docker
18 393 (28.98%) TDD
19 354 (26.11%) webpack
20 339 (25.00%) Sass
21 319 (23.53%) Vue.js
22 312 (23.01%) Unit Testing
23 304 (22.42%) ES6
24 295 (21.76%) GraphQL
25 294 (21.68%) Test Automation
26 285 (21.02%) REST
27 275 (20.28%) Finance
28 268 (19.76%) Social Skills
29 257 (18.95%) Kubernetes
30 245 (18.07%) 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 68 (5.01%) CMS
2 60 (4.42%) Confluence
3 25 (1.84%) Elasticsearch
4 15 (1.11%) Apache Spark
5 14 (1.03%) Headless CMS
6 13 (0.96%) Kentico
7 8 (0.59%) Drupal
7 8 (0.59%) Ethereum
7 8 (0.59%) Tomcat
8 7 (0.52%) IIS
8 7 (0.52%) Magnolia
8 7 (0.52%) WordPress
9 4 (0.29%) Adobe Experience Manager
9 4 (0.29%) EPiServer
9 4 (0.29%) nginx
10 3 (0.22%) Sitecore CMS
10 3 (0.22%) Umbraco
11 2 (0.15%) Apache
11 2 (0.15%) WebLogic
Applications
1 27 (1.99%) Sketch
2 21 (1.55%) Figma
3 14 (1.03%) InVision
4 10 (0.74%) Adobe Premiere
4 10 (0.74%) Final Cut Pro
5 7 (0.52%) Zeplin
6 5 (0.37%) GIMP
6 5 (0.37%) Photoshop
7 4 (0.29%) UXPin
8 1 (0.074%) Adobe XD
8 1 (0.074%) Microsoft Excel
8 1 (0.074%) Microsoft Office
8 1 (0.074%) Microsoft PowerPoint
8 1 (0.074%) Revit
Business Applications
1 5 (0.37%) Summit
2 3 (0.22%) Sentinel
3 1 (0.074%) Dynamics CRM
3 1 (0.074%) Magento
3 1 (0.074%) Shopify
Cloud Services
1 461 (34.00%) AWS
2 243 (17.92%) Azure
3 178 (13.13%) GitHub
4 157 (11.58%) GCP
5 153 (11.28%) Serverless
6 139 (10.25%) npm
7 128 (9.44%) SaaS
8 90 (6.64%) AWS Lambda
9 77 (5.68%) Slack
10 72 (5.31%) Amazon S3
11 62 (4.57%) GitHub Actions
12 51 (3.76%) Amazon EKS
13 44 (3.24%) Amazon SQS
14 38 (2.80%) Heroku
15 37 (2.73%) Yarn
16 30 (2.21%) AWS Fargate
17 28 (2.06%) Amazon EC2
18 27 (1.99%) Amazon CloudWatch
18 27 (1.99%) Amazon Cognito
18 27 (1.99%) AWS CloudFormation
Communications & Networking
1 58 (4.28%) HTTP
2 26 (1.92%) MQTT
3 13 (0.96%) Internet
4 7 (0.52%) Broadband
5 6 (0.44%) Network Security
6 4 (0.29%) SSH
7 3 (0.22%) Skype
7 3 (0.22%) SMS
8 1 (0.074%) DNS
8 1 (0.074%) VoIP
Database & Business Intelligence
1 224 (16.52%) PostgreSQL
2 123 (9.07%) MySQL
3 109 (8.04%) Relational Database
4 107 (7.89%) NoSQL
5 99 (7.30%) Amazon DynamoDB
6 96 (7.08%) MongoDB
7 81 (5.97%) SQL Server
8 64 (4.72%) Redis
9 60 (4.42%) RDBMS
10 55 (4.06%) Amazon RDS
11 47 (3.47%) Amazon Redshift
12 28 (2.06%) Big Data
13 17 (1.25%) Amazon Aurora
13 17 (1.25%) BigQuery
14 14 (1.03%) Blockchain
15 13 (0.96%) Data Warehouse
15 13 (0.96%) Presto
16 12 (0.88%) Couchbase
17 9 (0.66%) MariaDB
18 7 (0.52%) SQL Server 2012
Development Applications
1 534 (39.38%) Git (software)
2 468 (34.51%) Cypress.io
3 354 (26.11%) webpack
4 197 (14.53%) Mocha
5 184 (13.57%) Jasmine
6 118 (8.70%) JIRA
7 112 (8.26%) gulp
8 107 (7.89%) Jenkins
9 106 (7.82%) Babel
9 106 (7.82%) CircleCI
10 101 (7.45%) Storybook
11 89 (6.56%) Octopus Deploy
12 85 (6.27%) Selenium
13 84 (6.19%) NUnit
14 82 (6.05%) Postman
15 78 (5.75%) Team Foundation Server
16 74 (5.46%) GitLab
17 71 (5.24%) Cucumber
18 64 (4.72%) Moq
19 54 (3.98%) JUnit
General
1 275 (20.28%) Finance
2 268 (19.76%) Social Skills
3 146 (10.77%) Marketing
4 116 (8.55%) Games
5 94 (6.93%) Retail
6 54 (3.98%) Banking
7 46 (3.39%) Analytical Skills
8 35 (2.58%) Telecoms
9 33 (2.43%) Financial Institution
9 33 (2.43%) Public Sector
10 27 (1.99%) Pharmaceutical
11 21 (1.55%) Inclusion and Diversity
12 20 (1.47%) Advertising
13 19 (1.40%) Back Office
14 16 (1.18%) Electronics
15 15 (1.11%) Manufacturing
16 11 (0.81%) Organisational Skills
16 11 (0.81%) Retail Finance
17 9 (0.66%) Publishing
18 7 (0.52%) Legal
Job Titles
1 729 (53.76%) Developer
2 339 (25.00%) Front End Developer (Client-Side Developer)
3 180 (13.27%) React Developer
4 176 (12.98%) Software Engineer
5 148 (10.91%) Full Stack Developer
6 130 (9.59%) Senior Developer
7 97 (7.15%) JavaScript Developer
8 77 (5.68%) Senior Software Engineer
9 58 (4.28%) Software Developer
10 45 (3.32%) Senior React Developer
11 44 (3.24%) Senior Front-End Developer
12 39 (2.88%) Node.js Developer
13 36 (2.65%) Python Engineer
14 34 (2.51%) PHP Developer
15 33 (2.43%) PHP Laravel Developer
16 29 (2.14%) .NET Developer
16 29 (2.14%) PHP Developer - Fintech
17 27 (1.99%) Angular Developer
18 25 (1.84%) QA Engineer
19 24 (1.77%) Technical Leader
Libraries, Frameworks & Software Standards
1 1,145 (84.44%) React
2 791 (58.33%) Node.js
3 633 (46.68%) CSS
4 552 (40.71%) HTML
5 463 (34.14%) Redux
6 415 (30.60%) AngularJS
7 339 (25.00%) Sass
8 319 (23.53%) Vue.js
9 295 (21.76%) GraphQL
10 285 (21.02%) REST
11 245 (18.07%) Enzyme
12 235 (17.33%) HTML5
13 214 (15.78%) React Native
14 206 (15.19%) CSS3
15 187 (13.79%) .NET
16 172 (12.68%) RESTful
17 146 (10.77%) LESS
17 146 (10.77%) Next.js
18 118 (8.70%) Kafka
19 110 (8.11%) Web Services
Miscellaneous
1 411 (30.31%) User Experience
2 100 (7.37%) Mobile App
3 60 (4.42%) Self-Motivation
4 53 (3.91%) Virtual Team
5 52 (3.83%) Greenfield Project
6 49 (3.61%) Enterprise Software
7 45 (3.32%) Legacy Code
8 37 (2.73%) Algorithms
8 37 (2.73%) Video\Live Streaming
9 26 (1.92%) Linux Command Line
10 25 (1.84%) Blog
10 25 (1.84%) Social Media
10 25 (1.84%) W3C
11 23 (1.70%) Data Structures
12 22 (1.62%) Social Network
13 21 (1.55%) Data Protection Act
14 20 (1.47%) Video on Demand
15 18 (1.33%) Xbox
16 16 (1.18%) Cloud Native
17 14 (1.03%) Pricing Data
Operating Systems
1 102 (7.52%) Android
2 100 (7.37%) Apple iOS
3 46 (3.39%) Linux
4 29 (2.14%) Windows
5 4 (0.29%) tvOS
5 4 (0.29%) Unix
Processes & Methodologies
1 692 (51.03%) Agile Software Development
2 525 (38.72%) Front End Development
3 470 (34.66%) Software Engineering
4 422 (31.12%) Full Stack Development
5 393 (28.98%) TDD
6 312 (23.01%) Unit Testing
7 294 (21.68%) Test Automation
8 219 (16.15%) Microservices
9 208 (15.34%) Scrum
10 207 (15.27%) Continuous Integration
11 195 (14.38%) Mentoring
12 188 (13.86%) DevOps
13 159 (11.73%) Problem-Solving
14 154 (11.36%) Fintech
15 133 (9.81%) Web Development
16 121 (8.92%) E-Commerce
17 119 (8.78%) Responsive Web Design
18 111 (8.19%) Kanban
19 110 (8.11%) BDD
20 107 (7.89%) Pair Programming
Programming Languages
1 1,028 (75.81%) JavaScript
2 752 (55.46%) TypeScript
3 304 (22.42%) ES6
4 189 (13.94%) SQL
5 176 (12.98%) Java
6 174 (12.83%) Python
7 159 (11.73%) C#
8 86 (6.34%) PHP
9 79 (5.83%) Go
10 46 (3.39%) Ruby
11 43 (3.17%) Kotlin
12 31 (2.29%) ES7
13 30 (2.21%) PHP 7
13 30 (2.21%) Scala
14 29 (2.14%) PowerShell
15 24 (1.77%) Apple Swift
16 23 (1.70%) Objective-C
17 21 (1.55%) C
18 18 (1.33%) Bash Shell
19 14 (1.03%) C++
Qualifications
1 101 (7.45%) Degree
2 57 (4.20%) Computer Science Degree
3 32 (2.36%) Master's Degree
4 16 (1.18%) PhD
5 9 (0.66%) Numerate Degree
6 4 (0.29%) Security Cleared
7 3 (0.22%) ISEB
7 3 (0.22%) ISTQB
7 3 (0.22%) SC Cleared
8 2 (0.15%) Postgraduate
9 1 (0.074%) AWS Certification
9 1 (0.074%) BPSS Clearance
Quality Assurance & Compliance
1 140 (10.32%) Accessibility
2 132 (9.73%) QA
3 45 (3.32%) WCAG
4 3 (0.22%) GDPR
4 3 (0.22%) HIPAA
4 3 (0.22%) SLA
5 2 (0.15%) PCI DSS
6 1 (0.074%) Data Quality
6 1 (0.074%) WAI
System Software
1 395 (29.13%) Docker
2 13 (0.96%) Active Directory
3 6 (0.44%) Ceph
4 2 (0.15%) Varnish
Systems Management
1 257 (18.95%) Kubernetes
2 96 (7.08%) Terraform
3 75 (5.53%) Grafana
4 50 (3.69%) Opscode Chef
5 47 (3.47%) Istio
6 36 (2.65%) Prometheus
7 18 (1.33%) Kibana
8 17 (1.25%) logstash
8 17 (1.25%) ZABBIX
9 16 (1.18%) HAProxy
9 16 (1.18%) Opsgenie
9 16 (1.18%) Pingdom
10 14 (1.03%) Bugsnag
11 12 (0.88%) MIIS
12 7 (0.52%) Argo
13 6 (0.44%) Galera Cluster
14 3 (0.22%) OpenNebula
15 1 (0.074%) Ansible
15 1 (0.074%) Rancher
Vendors
1 160 (11.80%) Google
2 103 (7.60%) Microsoft
3 36 (2.65%) New Relic
4 29 (2.14%) Oracle
5 23 (1.70%) Facebook
6 21 (1.55%) BT
7 20 (1.47%) Apple
8 17 (1.25%) SAP
9 15 (1.11%) Netlify
9 15 (1.11%) Samsung
10 14 (1.03%) LexisNexis
10 14 (1.03%) YouTube
11 13 (0.96%) Instagram
11 13 (0.96%) Spotify
11 13 (0.96%) Twitter
12 12 (0.88%) Sun
13 11 (0.81%) Elastic Path
14 7 (0.52%) IBM
14 7 (0.52%) Qubit
15 6 (0.44%) Adobe