Period
to 23 January 2022

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 23 January 2022 with a comparison to the same period in the previous 2 years.

Jest
UK > England
6 months to
23 Jan 2022
Same period 2021 Same period 2020
Rank 329 439 549
Rank change year-on-year +110 +110 +285
Permanent jobs citing Jest 1,135 326 552
As % of all permanent jobs advertised in England 1.03% 0.57% 0.47%
As % of the Libraries, Frameworks & Software Standards category 2.69% 1.35% 1.25%
Number of salaries quoted 470 289 430
10th Percentile £42,500 £39,750 £42,500
25th Percentile £46,250 £51,250 £46,250
Median annual salary (50th Percentile) £65,000 £60,000 £60,000
Median % change year-on-year +8.33% - -
75th Percentile £80,000 £72,500 £75,000
90th Percentile £90,000 £85,000 £90,000
UK median annual salary £65,000 £60,000 £60,000
% change year-on-year +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 42,243 24,228 44,329
As % of all permanent IT jobs advertised in England 38.17% 42.48% 38.11%
Number of salaries quoted 26,918 21,020 37,008
10th Percentile £37,500 £35,000 £32,500
25th Percentile £46,250 £43,000 £41,250
Median annual salary (50th Percentile) £62,500 £57,500 £55,000
Median % change year-on-year +8.70% +4.55% +4.76%
75th Percentile £82,500 £75,000 £75,000
90th Percentile £100,000 £90,000 £90,000
UK median annual salary £62,500 £55,000 £55,000
% change year-on-year +13.64% - +4.76%

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 23 January 2022.

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 23 January 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
London +101 830 £75,000 +11.11% 86
South East -27 122 £50,000 -13.04% 13
South West -5 60 £57,000 +21.28% 8
North of England -102 46 £52,500 -3.23% 13
Midlands -89 40 £52,500 -2.33% 9
North West -78 39 £55,000 -4.35% 6
West Midlands -80 31 £52,500 -2.33% 5
East of England -78 16 £50,000 +14.29% 4
East Midlands -56 9 £50,000 - 4
Yorkshire -77 4 £56,250 +32.35% 5
North East -27 3 £45,000 -11.76% 2
Jest
UK

For the 6 months to 23 January 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 across the England region with a requirement for Jest.

1 994 (87.58%) React
2 897 (79.03%) JavaScript
3 635 (55.95%) Agile Software Development
4 618 (54.45%) TypeScript
5 615 (54.19%) Node.js
6 538 (47.40%) CSS
7 526 (46.34%) Git (software)
8 484 (42.64%) HTML
9 468 (41.23%) Cypress.io
10 448 (39.47%) Docker
11 442 (38.94%) Software Engineering
12 429 (37.80%) AWS
13 420 (37.00%) Full Stack Development
14 385 (33.92%) TDD
15 377 (33.22%) Front End Development
16 358 (31.54%) Unit Testing
17 326 (28.72%) User Experience
18 317 (27.93%) Redux
19 315 (27.75%) Sass
20 312 (27.49%) Finance
21 300 (26.43%) CI/CD
22 281 (24.76%) Enzyme
23 276 (24.32%) webpack
24 270 (23.79%) AngularJS
25 268 (23.61%) Kubernetes
26 256 (22.56%) Social Skills
27 249 (21.94%) Azure
28 246 (21.67%) Test Automation
29 241 (21.23%) ES6
30 221 (19.47%) Vue.js

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 46 (4.05%) Confluence
2 45 (3.96%) CMS
3 34 (3.00%) Elasticsearch
4 11 (0.97%) Ethereum
4 11 (0.97%) Headless CMS
5 8 (0.70%) Tomcat
6 6 (0.53%) nginx
6 6 (0.53%) WordPress
7 4 (0.35%) Magnolia
8 3 (0.26%) Adobe Experience Manager
8 3 (0.26%) Apache
8 3 (0.26%) WebLogic
9 2 (0.18%) Apache Spark
10 1 (0.088%) Drupal
10 1 (0.088%) Jupyter
10 1 (0.088%) Kentico
Applications
1 18 (1.59%) Adobe XD
2 15 (1.32%) Sketch
3 14 (1.23%) Photoshop
4 11 (0.97%) Chatbot
5 5 (0.44%) Adobe Illustrator
5 5 (0.44%) Adobe Premiere
5 5 (0.44%) Final Cut Pro
5 5 (0.44%) GIMP
6 4 (0.35%) InVision
7 2 (0.18%) Zeplin
8 1 (0.088%) Revit
Business Applications
1 9 (0.79%) Shopify
2 8 (0.70%) Summit
Cloud Services
1 429 (37.80%) AWS
2 249 (21.94%) Azure
3 178 (15.68%) GCP
4 174 (15.33%) GitHub
5 124 (10.93%) npm
6 98 (8.63%) Serverless
7 89 (7.84%) SaaS
8 59 (5.20%) Amazon S3
9 58 (5.11%) GitHub Actions
10 46 (4.05%) Heroku
11 42 (3.70%) AWS Lambda
11 42 (3.70%) Slack
12 36 (3.17%) Figma
13 29 (2.56%) Yarn
14 27 (2.38%) Amazon CloudWatch
15 25 (2.20%) Amazon SQS
16 24 (2.11%) Azure Cosmos DB
17 22 (1.94%) CloudFront
18 17 (1.50%) Amazon ElastiCache
19 16 (1.41%) OpenShift
Communications & Networking
1 46 (4.05%) HTTP
2 29 (2.56%) MQTT
3 11 (0.97%) Broadband
4 10 (0.88%) VoIP
5 7 (0.62%) Internet
6 5 (0.44%) HTTPS
7 2 (0.18%) DSL
8 1 (0.088%) AMQP
Database & Business Intelligence
1 170 (14.98%) PostgreSQL
2 153 (13.48%) MySQL
3 100 (8.81%) NoSQL
4 93 (8.19%) Relational Database
5 82 (7.22%) Redis
6 79 (6.96%) SQL Server
7 70 (6.17%) Amazon DynamoDB
8 58 (5.11%) RDBMS
9 56 (4.93%) MongoDB
10 35 (3.08%) Amazon RDS
11 21 (1.85%) Amazon Aurora
12 20 (1.76%) Couchbase
13 17 (1.50%) Big Data
13 17 (1.50%) Blockchain
14 14 (1.23%) Amazon Redshift
15 11 (0.97%) Neo4j
16 7 (0.62%) BigQuery
16 7 (0.62%) Data Lake
16 7 (0.62%) Data Warehouse
17 4 (0.35%) SQL Server 2012
Development Applications
1 526 (46.34%) Git (software)
2 468 (41.23%) Cypress.io
3 276 (24.32%) webpack
4 173 (15.24%) Mocha
5 131 (11.54%) Jasmine
6 129 (11.37%) Jenkins
7 107 (9.43%) Postman
8 106 (9.34%) NUnit
9 101 (8.90%) CircleCI
9 101 (8.90%) Team Foundation Server
10 100 (8.81%) Octopus Deploy
11 97 (8.55%) Moq
11 97 (8.55%) Selenium
12 82 (7.22%) Babel
13 81 (7.14%) Cucumber
13 81 (7.14%) JIRA
14 64 (5.64%) PHPUnit
15 58 (5.11%) Storybook
16 54 (4.76%) GitLab
17 40 (3.52%) gulp
General
1 312 (27.49%) Finance
2 256 (22.56%) Social Skills
3 133 (11.72%) Games
4 70 (6.17%) Retail
5 68 (5.99%) Marketing
6 50 (4.41%) Analytical Skills
7 42 (3.70%) Banking
8 40 (3.52%) Telecoms
9 27 (2.38%) Inclusion and Diversity
10 26 (2.29%) Financial Institution
10 26 (2.29%) Public Sector
11 21 (1.85%) Pharmaceutical
12 12 (1.06%) Law
13 11 (0.97%) Electronics
14 10 (0.88%) Publishing
15 9 (0.79%) Investment Banking
15 9 (0.79%) Organisational Skills
16 7 (0.62%) Polish Language
16 7 (0.62%) Retail Finance
16 7 (0.62%) Wearables
Job Titles
1 677 (59.65%) Developer
2 249 (21.94%) Front End Developer (Client-Side Developer)
3 206 (18.15%) Software Engineer
4 201 (17.71%) Senior Developer
5 182 (16.04%) React Developer
6 152 (13.39%) Full Stack Developer
7 100 (8.81%) JavaScript Developer
8 73 (6.43%) Senior Front-End Developer
9 61 (5.37%) Senior Software Engineer
10 58 (5.11%) PHP Developer
11 56 (4.93%) PHP Developer - Fintech
11 56 (4.93%) PHP Laravel Developer
12 48 (4.23%) Software Developer
13 46 (4.05%) Node.js Developer
14 45 (3.96%) Lead Developer
15 43 (3.79%) Senior JavaScript Developer
16 39 (3.44%) Senior React Developer
17 35 (3.08%) UI Developer
18 33 (2.91%) Senior Full Stack Developer
19 31 (2.73%) Technical Leader
Libraries, Frameworks & Software Standards
1 994 (87.58%) React
2 615 (54.19%) Node.js
3 538 (47.40%) CSS
4 484 (42.64%) HTML
5 317 (27.93%) Redux
6 315 (27.75%) Sass
7 281 (24.76%) Enzyme
8 270 (23.79%) AngularJS
9 221 (19.47%) Vue.js
10 219 (19.30%) HTML5
11 216 (19.03%) REST
12 201 (17.71%) GraphQL
13 177 (15.59%) CSS3
14 176 (15.51%) .NET
15 167 (14.71%) RESTful
16 142 (12.51%) React Native
17 127 (11.19%) Next.js
18 113 (9.96%) Kafka
19 104 (9.16%) jQuery
20 95 (8.37%) Express
Miscellaneous
1 326 (28.72%) User Experience
2 85 (7.49%) Self-Motivation
3 84 (7.40%) Enterprise Software
4 72 (6.34%) Legacy Code
5 71 (6.26%) Mobile App
6 47 (4.14%) Greenfield Project
7 44 (3.88%) Social Media
8 40 (3.52%) Blog
9 28 (2.47%) Cloud Native
9 28 (2.47%) NHS
10 25 (2.20%) Data Structures
11 22 (1.94%) Social Network
12 20 (1.76%) Virtual Team
13 18 (1.59%) Algorithms
14 16 (1.41%) Linux Command Line
15 13 (1.15%) Augmented Reality
15 13 (1.15%) Data Protection Act
16 11 (0.97%) Foreign Exchange (FX)
16 11 (0.97%) Wiki
17 10 (0.88%) W3C
Operating Systems
1 70 (6.17%) Android
2 69 (6.08%) Apple iOS
3 27 (2.38%) Linux
3 27 (2.38%) Windows
4 8 (0.70%) Unix
5 2 (0.18%) tvOS
6 1 (0.088%) Mac OS
6 1 (0.088%) Tizen
6 1 (0.088%) webOS
Processes & Methodologies
1 635 (55.95%) Agile Software Development
2 442 (38.94%) Software Engineering
3 420 (37.00%) Full Stack Development
4 385 (33.92%) TDD
5 377 (33.22%) Front End Development
6 358 (31.54%) Unit Testing
7 300 (26.43%) CI/CD
8 246 (21.67%) Test Automation
9 197 (17.36%) Continuous Integration
10 187 (16.48%) Fintech
11 177 (15.59%) Microservices
12 175 (15.42%) Mentoring
13 160 (14.10%) Scrum
14 154 (13.57%) DevOps
15 126 (11.10%) UX Design
16 115 (10.13%) Responsive Web Design
17 111 (9.78%) OO
17 111 (9.78%) SDLC
18 107 (9.43%) Problem-Solving
19 98 (8.63%) BDD
Programming Languages
1 897 (79.03%) JavaScript
2 618 (54.45%) TypeScript
3 241 (21.23%) ES6
4 166 (14.63%) Python
5 158 (13.92%) C#
6 157 (13.83%) SQL
7 130 (11.45%) Java
8 92 (8.11%) PHP
9 56 (4.93%) PHP 7
10 54 (4.76%) Ruby
11 30 (2.64%) ES7
12 29 (2.56%) Go
13 23 (2.03%) Bash
14 21 (1.85%) PowerShell
15 19 (1.67%) Kotlin
16 18 (1.59%) C++
17 17 (1.50%) Scala
18 13 (1.15%) Rust
19 11 (0.97%) Solidity
20 9 (0.79%) C
Qualifications
1 92 (8.11%) Degree
2 51 (4.49%) Computer Science Degree
3 21 (1.85%) Master's Degree
4 20 (1.76%) Security Cleared
5 19 (1.67%) SC Cleared
6 4 (0.35%) PhD
7 1 (0.088%) AWS Certification
7 1 (0.088%) ISEB
7 1 (0.088%) ISTQB
7 1 (0.088%) Numerate Degree
Quality Assurance & Compliance
1 137 (12.07%) QA
2 110 (9.69%) Accessibility
3 17 (1.50%) WCAG
4 11 (0.97%) GDPR
4 11 (0.97%) HIPAA
5 5 (0.44%) ISO/IEC 27001
6 3 (0.26%) WAI
7 1 (0.088%) Data Quality
System Software
1 448 (39.47%) Docker
2 2 (0.18%) Active Directory
2 2 (0.18%) Virtual Machines
Systems Management
1 268 (23.61%) Kubernetes
2 120 (10.57%) Grafana
3 70 (6.17%) Terraform
4 28 (2.47%) Opscode Chef
5 26 (2.29%) Prometheus
6 25 (2.20%) Kibana
7 19 (1.67%) HAProxy
7 19 (1.67%) logstash
7 19 (1.67%) Opsgenie
7 19 (1.67%) Pingdom
7 19 (1.67%) ZABBIX
8 15 (1.32%) MIIS
9 9 (0.79%) Istio
10 5 (0.44%) Ansible
10 5 (0.44%) Bugsnag
11 4 (0.35%) Argo
11 4 (0.35%) Rancher
12 3 (0.26%) Puppet
13 1 (0.088%) Docker Swarm
13 1 (0.088%) OpenNebula
Vendors
1 145 (12.78%) Google
2 35 (3.08%) Microsoft
3 34 (3.00%) New Relic
4 29 (2.56%) Adobe
5 28 (2.47%) Oracle
6 16 (1.41%) Apple
7 15 (1.32%) Sun
8 12 (1.06%) Cadence
9 10 (0.88%) Facebook
9 10 (0.88%) LexisNexis
9 10 (0.88%) Twitter
10 9 (0.79%) Brandwatch
10 9 (0.79%) Instagram
11 8 (0.70%) Black Duck
11 8 (0.70%) Bloomberg
11 8 (0.70%) HubSpot
12 7 (0.62%) BEA
12 7 (0.62%) CrowdStrike
12 7 (0.62%) Spotify
13 6 (0.53%) PayPal