Period
to

The following table provides summary statistics for permanent job vacancies 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 1 July 2022 with a comparison to the same period in the previous 2 years.

Jest
UK
6 months to
1 Jul 2022
Same period 2021 Same period 2020
Rank 260 320 429
Rank change year-on-year +60 +109 +315
Permanent jobs citing Jest 2,678 1,105 503
As % of all permanent jobs advertised in the UK 1.49% 1.03% 0.64%
As % of the Libraries, Frameworks & Software Standards category 3.68% 2.54% 1.62%
Number of salaries quoted 530 509 437
10th Percentile £43,400 £37,500 £42,500
25th Percentile £51,250 £46,250 £47,500
Median annual salary (50th Percentile) £70,000 £60,000 £62,500
Median % change year-on-year +16.67% -4.00% +8.23%
75th Percentile £85,000 £75,000 £82,500
90th Percentile £100,000 £92,500 £95,000
UK excluding London median annual salary £57,500 £50,000 £50,000
% change year-on-year +15.00% - -

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

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 72,841 43,526 31,093
As % of all permanent IT jobs advertised in the UK 40.55% 40.72% 39.39%
Number of salaries quoted 30,351 29,906 25,862
10th Percentile £38,000 £35,000 £33,750
25th Percentile £47,500 £42,500 £42,500
Median annual salary (50th Percentile) £64,500 £57,500 £55,000
Median % change year-on-year +12.17% +4.55% +4.76%
75th Percentile £82,500 £75,750 £75,000
90th Percentile £100,000 £92,500 £90,000
UK excluding London median annual salary £55,000 £50,000 £47,500
% change year-on-year +10.00% +5.26% +5.56%

Jest
Job Vacancy Trend

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

Job vacancy trend for Jest in the UK

Jest
Salary Trend

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

Salary trend for Jest in the UK

Jest
Salary Histogram

Salary distribution for jobs citing Jest over the 6 months to 1 July 2022.

Salary histogram for Jest in the UK

Jest
Top 16 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Jest within the UK over the 6 months to 1 July 2022. 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
Jobs
England +14 2,030 £72,500 +18.85% 100
London +14 1,748 £77,500 +19.23% 57
Work from Home +12 1,281 £70,000 +16.67% 59
UK excluding London -100 297 £57,500 +15.00% 45
South East -74 80 £57,500 +4.55% 15
Midlands -35 63 £65,000 +13.04% 4
South West -34 61 £57,500 +27.78% 5
West Midlands -41 46 £65,000 +4.00% 3
East of England -65 32 £50,000 -9.09% 4
North of England -135 26 £62,500 +34.63% 13
Scotland -53 20 £57,000 +3.64% 3
Wales -18 15 £52,000 -13.33% 1
North West -103 14 £63,000 +40.00% 6
Yorkshire -75 8 £67,500 +28.57% 5
North East -17 4 £53,750 +23.56% 2
East Midlands -43 3 £50,000 +8.11% 1

For the 6 months to 1 July 2022, 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 with a requirement for Jest.

1 2,193 (81.89%) React
2 1,968 (73.49%) JavaScript
3 1,671 (62.40%) TypeScript
4 1,569 (58.59%) Agile
5 1,460 (54.52%) Node.js
6 1,177 (43.95%) CSS
7 1,167 (43.58%) Cypress.io
8 1,074 (40.10%) AWS
9 1,053 (39.32%) Git (software)
10 1,023 (38.20%) HTML
11 1,005 (37.53%) CI/CD
12 985 (36.78%) Software Engineering
13 909 (33.94%) User Experience
14 906 (33.83%) Full Stack Development
15 905 (33.79%) Redux
16 872 (32.56%) Docker
17 834 (31.14%) Front End Development
18 804 (30.02%) Sass
19 756 (28.23%) Test Automation
20 713 (26.62%) TDD
21 620 (23.15%) Social Skills
22 611 (22.82%) Kubernetes
22 611 (22.82%) Finance
23 608 (22.70%) REST
24 595 (22.22%) ES6
25 584 (21.81%) GraphQL
26 570 (21.28%) GitHub
27 560 (20.91%) Enzyme
28 556 (20.76%) webpack
28 556 (20.76%) Microservices

Jest
Co-occurring IT Skills 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
1 108 (4.03%) CMS
2 92 (3.44%) Confluence
3 34 (1.27%) Headless CMS
4 31 (1.16%) Strapi
5 29 (1.08%) Ethereum
6 25 (0.93%) WordPress
7 23 (0.86%) Jupyter
8 20 (0.75%) WebLogic
9 19 (0.71%) Cloud Foundry
10 10 (0.37%) Apache Airflow
11 9 (0.34%) Drupal
11 9 (0.34%) GeoServer
11 9 (0.34%) nginx
12 7 (0.26%) Apache
13 5 (0.19%) Tomcat
14 4 (0.15%) Adobe Experience Manager
15 2 (0.075%) ArcGIS
16 1 (0.037%) Apache Spark
16 1 (0.037%) Mule
Applications
1 46 (1.72%) Photoshop
2 25 (0.93%) Chatbot
3 23 (0.86%) Sketch
4 21 (0.78%) Adobe XD
5 17 (0.63%) Adobe Illustrator
6 5 (0.19%) InVision
7 3 (0.11%) Microsoft Excel
7 3 (0.11%) Microsoft Office
7 3 (0.11%) Microsoft PowerPoint
8 2 (0.075%) AutoCAD
8 2 (0.075%) Revit
9 1 (0.037%) Zeplin
Business Applications
1 8 (0.30%) SAP Hybris
1 8 (0.30%) Shopify
2 2 (0.075%) Payment Gateway
3 1 (0.037%) Dynamics GP
3 1 (0.037%) Magento
Cloud Services
1 1,074 (40.10%) AWS
2 570 (21.28%) GitHub
3 512 (19.12%) Azure
4 373 (13.93%) GCP
5 371 (13.85%) Serverless
6 350 (13.07%) SaaS
7 256 (9.56%) AWS Lambda
8 230 (8.59%) Amazon S3
9 223 (8.33%) npm
10 140 (5.23%) Amazon SQS
11 138 (5.15%) GitHub Actions
12 128 (4.78%) CloudFront
13 112 (4.18%) Azure DevOps
14 101 (3.77%) Slack
15 98 (3.66%) AWS CloudFormation
16 92 (3.44%) Heroku
17 87 (3.25%) Amazon EC2
17 87 (3.25%) Yarn
18 85 (3.17%) Amazon Cognito
19 84 (3.14%) Cloud Computing
Communications & Networking
1 112 (4.18%) HTTP
2 48 (1.79%) Internet
3 36 (1.34%) MQTT
4 27 (1.01%) VoIP
5 18 (0.67%) Broadband
5 18 (0.67%) HTTPS
6 9 (0.34%) PPP
7 2 (0.075%) AMQP
8 1 (0.037%) DNS
Database & Business Intelligence
1 553 (20.65%) PostgreSQL
2 252 (9.41%) NoSQL
3 233 (8.70%) Redis
4 232 (8.66%) Relational Database
5 229 (8.55%) MySQL
6 200 (7.47%) DynamoDB
7 161 (6.01%) MongoDB
8 121 (4.52%) Amazon RDS
9 89 (3.32%) Elasticsearch
10 75 (2.80%) SQL Server
11 64 (2.39%) Amazon Aurora
12 61 (2.28%) RDBMS
13 58 (2.17%) Big Data
14 57 (2.13%) BigQuery
15 43 (1.61%) Couchbase
16 40 (1.49%) SQLite
17 20 (0.75%) Data Lake
18 16 (0.60%) Amazon Redshift
19 14 (0.52%) Neo4j
20 10 (0.37%) Data Warehouse
Development Applications
1 1,167 (43.58%) Cypress.io
2 1,053 (39.32%) Git (software)
3 556 (20.76%) webpack
4 423 (15.80%) Mocha
5 379 (14.15%) Jenkins
6 299 (11.17%) JIRA
7 295 (11.02%) Jasmine
8 249 (9.30%) CircleCI
9 220 (8.22%) Storybook
10 218 (8.14%) Selenium
11 192 (7.17%) GitLab
12 188 (7.02%) Babel
13 155 (5.79%) Cucumber
14 89 (3.32%) Postman
15 88 (3.29%) RSpec
16 81 (3.02%) Karma Test Runner
17 77 (2.88%) Octopus Deploy
18 76 (2.84%) ESLint
18 76 (2.84%) Mockito
19 73 (2.73%) Grunt
General
1 620 (23.15%) Social Skills
2 611 (22.82%) Finance
3 272 (10.16%) Retail
4 270 (10.08%) Games
5 195 (7.28%) Analytical Skills
6 188 (7.02%) Marketing
7 165 (6.16%) Banking
8 120 (4.48%) Inclusion and Diversity
9 80 (2.99%) Pharmaceutical
10 64 (2.39%) Manufacturing
11 63 (2.35%) Public Sector
12 59 (2.20%) Legal
13 58 (2.17%) Advertising
13 58 (2.17%) Organisational Skills
14 53 (1.98%) Law
15 41 (1.53%) Electronics
16 38 (1.42%) Publishing
17 34 (1.27%) Automotive
17 34 (1.27%) Tech for Good
18 27 (1.01%) Telecoms
Job Titles
1 1,451 (54.18%) Developer
2 626 (23.38%) Front End Developer (Client-Side Developer)
3 620 (23.15%) Software Engineer
4 545 (20.35%) Senior Developer
5 354 (13.22%) Full Stack Developer
6 288 (10.75%) React Developer
7 251 (9.37%) Senior Front-End Developer
8 221 (8.25%) Senior Software Engineer
9 189 (7.06%) JavaScript Developer
10 143 (5.34%) Lead Developer
11 100 (3.73%) Senior Full Stack Developer
12 82 (3.06%) Senior JavaScript Developer
13 72 (2.69%) Web Engineer
14 66 (2.46%) Senior React Developer
15 62 (2.32%) Software Developer
16 61 (2.28%) JavaScript Engineer
16 61 (2.28%) UI Developer
17 56 (2.09%) QA Engineer
18 53 (1.98%) Web Developer
19 45 (1.68%) Lead Software Engineer
Libraries, Frameworks & Software Standards
1 2,193 (81.89%) React
2 1,460 (54.52%) Node.js
3 1,177 (43.95%) CSS
4 1,023 (38.20%) HTML
5 905 (33.79%) Redux
6 804 (30.02%) Sass
7 608 (22.70%) REST
8 584 (21.81%) GraphQL
9 560 (20.91%) Enzyme
10 541 (20.20%) HTML5
11 513 (19.16%) Vue.js
12 469 (17.51%) React Native
13 435 (16.24%) AngularJS
14 407 (15.20%) RESTful
15 358 (13.37%) CSS3
15 358 (13.37%) Next.js
16 295 (11.02%) .NET
17 288 (10.75%) Express
18 201 (7.51%) Web Services
19 178 (6.65%) Django
Miscellaneous
1 909 (33.94%) User Experience
2 201 (7.51%) Mobile App
3 169 (6.31%) Enterprise Software
4 98 (3.66%) Self-Motivation
5 91 (3.40%) Algorithms
5 91 (3.40%) Hackathon
6 84 (3.14%) Cloud Native
7 81 (3.02%) Greenfield Project
8 73 (2.73%) NHS
9 69 (2.58%) Social Media
10 68 (2.54%) Virtual Team
11 67 (2.50%) Low-Code
12 55 (2.05%) PMI
13 53 (1.98%) Blog
14 50 (1.87%) Data Structures
15 48 (1.79%) Blockchain
16 46 (1.72%) Robotics
16 46 (1.72%) Social Network
17 45 (1.68%) PropTech
18 44 (1.64%) Sports Betting
Operating Systems
1 159 (5.94%) Android
2 134 (5.00%) Apple iOS
3 101 (3.77%) Linux
4 59 (2.20%) Windows
5 37 (1.38%) Unix
6 22 (0.82%) tvOS
7 19 (0.71%) Mac OS
8 7 (0.26%) Tizen
8 7 (0.26%) webOS
9 2 (0.075%) Ubuntu
9 2 (0.075%) Windows Embedded Compact
10 1 (0.037%) VMS
Processes & Methodologies
1 1,569 (58.59%) Agile
2 1,005 (37.53%) CI/CD
3 985 (36.78%) Software Engineering
4 906 (33.83%) Full Stack Development
5 834 (31.14%) Front End Development
6 756 (28.23%) Test Automation
7 713 (26.62%) TDD
8 556 (20.76%) Microservices
9 553 (20.65%) DevOps
10 536 (20.01%) Unit Testing
11 516 (19.27%) Continuous Integration
12 509 (19.01%) Scrum
13 428 (15.98%) Mentoring
14 422 (15.76%) UX Design
15 352 (13.14%) Problem-Solving
16 325 (12.14%) Analytics
17 314 (11.73%) Computer Science
18 284 (10.60%) BDD
19 253 (9.45%) Workflow
20 248 (9.26%) Coaching
Programming Languages
1 1,968 (73.49%) JavaScript
2 1,671 (62.40%) TypeScript
3 595 (22.22%) ES6
4 469 (17.51%) Python
5 399 (14.90%) SQL
6 382 (14.26%) Java
7 260 (9.71%) C#
8 124 (4.63%) Ruby
9 97 (3.62%) PHP
10 93 (3.47%) Scala
11 73 (2.73%) Go
12 65 (2.43%) ES7
13 64 (2.39%) PowerShell
14 56 (2.09%) Kotlin
15 46 (1.72%) Rust
16 38 (1.42%) Bash
17 36 (1.34%) C
18 29 (1.08%) C++
19 25 (0.93%) Apple Swift
20 13 (0.49%) Solidity
Qualifications
1 520 (19.42%) Degree
2 228 (8.51%) Computer Science Degree
3 98 (3.66%) Master's Degree
4 55 (2.05%) PMI Certification
5 38 (1.42%) Numerate Degree
6 22 (0.82%) Security Cleared
7 21 (0.78%) SC Cleared
8 19 (0.71%) ISTQB
9 5 (0.19%) DBS Check
10 4 (0.15%) HND
11 3 (0.11%) ISEB
12 1 (0.037%) AWS Certification
Quality Assurance & Compliance
1 451 (16.84%) QA
2 247 (9.22%) Accessibility
3 28 (1.05%) WCAG
4 18 (0.67%) GDPR
5 11 (0.41%) ISO/IEC 27001
6 9 (0.34%) HIPAA
7 3 (0.11%) WAI
8 2 (0.075%) Data Quality
9 1 (0.037%) PMO
System Software
1 872 (32.56%) Docker
2 9 (0.34%) Virtual Machines
3 1 (0.037%) zsh
Systems Management
1 611 (22.82%) Kubernetes
2 194 (7.24%) Terraform
3 79 (2.95%) Grafana
4 44 (1.64%) Docker Swarm
5 41 (1.53%) Prometheus
6 35 (1.31%) Opscode Chef
7 31 (1.16%) Argo
8 30 (1.12%) Kibana
9 28 (1.05%) HAProxy
9 28 (1.05%) logstash
9 28 (1.05%) MIIS
9 28 (1.05%) Opsgenie
9 28 (1.05%) Pingdom
9 28 (1.05%) ZABBIX
10 23 (0.86%) Ansible
11 20 (0.75%) Bugsnag
12 18 (0.67%) Kubeflow
13 11 (0.41%) Rancher
14 9 (0.34%) WebSphere Cast Iron
15 8 (0.30%) Puppet
Vendors
1 297 (11.09%) Google
2 135 (5.04%) New Relic
3 75 (2.80%) Microsoft
4 45 (1.68%) Apple
4 45 (1.68%) Salesforce.com
5 41 (1.53%) Cadence
6 37 (1.38%) Adobe
7 33 (1.23%) Sun
8 32 (1.19%) Samsung
9 31 (1.16%) Mapbox
10 22 (0.82%) Roku
11 21 (0.78%) IBM
11 21 (0.78%) Siemens
12 20 (0.75%) VMware
13 19 (0.71%) LexisNexis
14 18 (0.67%) Zend
15 17 (0.63%) Atlassian
16 15 (0.56%) Oracle
17 13 (0.49%) SAP
18 12 (0.45%) Facebook