Period
to

The following table provides summary statistics for permanent job vacancies with a requirement for Immutable.js skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Immutable.js over the 6 months to 14 August 2022 with a comparison to the same period in the previous 2 years.

Immutable.js
UK
6 months to
14 Aug 2022
Same period 2021 Same period 2020
Rank 1197 1005 755
Rank change year-on-year -192 -250 +358
Permanent jobs citing Immutable.js 19 4 14
As % of all permanent jobs advertised in the UK 0.011% 0.003% 0.023%
As % of the Libraries, Frameworks & Software Standards category 0.029% 0.009% 0.055%
Number of salaries quoted 1 2 1
10th Percentile - £38,625 -
25th Percentile - £40,313 £45,000
Median annual salary (50th Percentile) £90,000 £48,750 £50,000
Median % change year-on-year +84.62% -2.50% -14.89%
75th Percentile - £55,313 £55,000
90th Percentile - £55,875 -
UK excluding London median annual salary - £48,750 £50,000
% change year-on-year - -2.50% +122.22%

Immutable.js 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 65,313 46,906 25,394
As % of all permanent IT jobs advertised in the UK 38.96% 40.56% 40.81%
Number of salaries quoted 29,160 30,692 21,211
10th Percentile £38,500 £35,888 £33,750
25th Percentile £47,500 £43,750 £42,500
Median annual salary (50th Percentile) £65,000 £57,500 £55,000
Median % change year-on-year +13.04% +4.55% +4.76%
75th Percentile £83,750 £77,500 £75,000
90th Percentile £100,000 £95,000 £90,000
UK excluding London median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - +11.11%

Immutable.js
Job Vacancy Trend

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

Job vacancy trend for Immutable.js in the UK

Immutable.js
Salary Trend

3-month moving average salary quoted in jobs citing Immutable.js.

Salary trend for Immutable.js in the UK

Immutable.js
Top 3 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Immutable.js within the UK over the 6 months to 14 August 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 -158 13 £90,000 +71.43%
London -168 13 £90,000 -
Work from Home - 6 - -

For the 6 months to 14 August 2022, IT jobs citing Immutable.js 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 Immutable.js.

1 19 (100.00%) HTML
1 19 (100.00%) JavaScript
1 19 (100.00%) CSS
1 19 (100.00%) React
1 19 (100.00%) Redux
2 18 (94.74%) npm
2 18 (94.74%) Yarn
2 18 (94.74%) Jest
2 18 (94.74%) JWT
2 18 (94.74%) Front End Development
2 18 (94.74%) SOLID
2 18 (94.74%) Sass
2 18 (94.74%) LESS
2 18 (94.74%) TypeScript
2 18 (94.74%) Git (software)
3 13 (68.42%) UX Design
3 13 (68.42%) Agile
3 13 (68.42%) AngularJS
3 13 (68.42%) Azure
3 13 (68.42%) User Experience
4 12 (63.16%) Algorithms
4 12 (63.16%) GCP
4 12 (63.16%) API Design
4 12 (63.16%) Security Operations
4 12 (63.16%) AWS
4 12 (63.16%) OpenID
4 12 (63.16%) Analytics
4 12 (63.16%) SignalR
4 12 (63.16%) Bower
4 12 (63.16%) DevOps

Immutable.js
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:

Cloud Services
1 18 (94.74%) npm
1 18 (94.74%) Yarn
2 13 (68.42%) Azure
3 12 (63.16%) AWS
3 12 (63.16%) Cloud Composer
3 12 (63.16%) GCP
3 12 (63.16%) Google Kubernetes Engine
3 12 (63.16%) Vertex AI
4 1 (5.26%) Amazon S3
Development Applications
1 18 (94.74%) Git (software)
2 12 (63.16%) Bower
2 12 (63.16%) JIRA
3 6 (31.58%) Babel
3 6 (31.58%) Cypress.io
3 6 (31.58%) ESLint
3 6 (31.58%) Mocha
3 6 (31.58%) webpack
4 1 (5.26%) JSUnit
General
1 12 (63.16%) Banking
2 6 (31.58%) Retail
2 6 (31.58%) Social Skills
Job Titles
1 18 (94.74%) Developer
2 12 (63.16%) Front End Developer (Client-Side Developer)
3 6 (31.58%) React Developer
3 6 (31.58%) Senior Developer
3 6 (31.58%) Senior React Developer
4 1 (5.26%) Web Engineer
Libraries, Frameworks & Software Standards
1 19 (100.00%) CSS
1 19 (100.00%) HTML
1 19 (100.00%) React
1 19 (100.00%) Redux
2 18 (94.74%) Jest
2 18 (94.74%) JWT
2 18 (94.74%) LESS
2 18 (94.74%) Sass
3 13 (68.42%) AngularJS
4 12 (63.16%) Enzyme
4 12 (63.16%) OAuth
4 12 (63.16%) OpenID
4 12 (63.16%) SignalR
4 12 (63.16%) Socket.IO
5 7 (36.84%) JSON
6 6 (31.58%) Chai
6 6 (31.58%) DOM
6 6 (31.58%) Node.js
7 1 (5.26%) .NET Core
7 1 (5.26%) XML
Miscellaneous
1 13 (68.42%) User Experience
2 12 (63.16%) Algorithms
2 12 (63.16%) Online Banking
3 7 (36.84%) Data Structures
4 6 (31.58%) Mobile App
5 1 (5.26%) Cloud Native
Processes & Methodologies
1 18 (94.74%) Front End Development
1 18 (94.74%) SOLID
2 13 (68.42%) Agile
2 13 (68.42%) UX Design
3 12 (63.16%) Analytics
3 12 (63.16%) API Design
3 12 (63.16%) Continuous Integration
3 12 (63.16%) Data Science
3 12 (63.16%) Data Transformation
3 12 (63.16%) DevOps
3 12 (63.16%) Information Security
3 12 (63.16%) Predictive Analytics
3 12 (63.16%) Scrum
3 12 (63.16%) Security Operations
3 12 (63.16%) Workflow
4 7 (36.84%) Benchmarking
4 7 (36.84%) Microservices
4 7 (36.84%) Wireframes
5 6 (31.58%) E-Commerce
5 6 (31.58%) Software Engineering
Programming Languages
1 19 (100.00%) JavaScript
2 18 (94.74%) TypeScript
3 12 (63.16%) Go
3 12 (63.16%) Python
Vendors
1 12 (63.16%) Google