Period
to 25 September 2021

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Yarn skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Yarn over the 6 months to 25 September 2021 with a comparison to the same period in the previous 2 years.

Yarn Package Manager
England > London
6 months to
25 Sep 2021
Same period 2020 Same period 2019
Rank 621 475 697
Rank change year-on-year -146 +222 +84
Permanent jobs citing Yarn 88 7 54
As % of all permanent jobs advertised in London 0.18% 0.035% 0.097%
As % of the Cloud Services category 0.37% 0.080% 0.27%
Number of salaries quoted 31 7 48
10th Percentile £47,500 £42,500 £42,500
25th Percentile £48,750 £53,750 £43,063
Median annual salary (50th Percentile) £57,500 £70,000 £63,750
Median % change year-on-year -17.86% +9.80% -15.00%
75th Percentile £70,000 £78,125 £80,313
90th Percentile £71,250 £81,250 £105,000
England median annual salary £55,000 £45,000 £55,000
% change year-on-year +22.22% -18.18% -6.38%

Yarn is in the Cloud Services category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for cloud computing skills.

All Cloud Skills
London
Permanent vacancies with a requirement for cloud computing skills 23,524 8,764 20,153
As % of all permanent IT jobs advertised in London 47.98% 43.62% 36.11%
Number of salaries quoted 15,344 7,446 16,859
10th Percentile £42,500 £43,500 £35,000
25th Percentile £53,750 £53,750 £47,500
Median annual salary (50th Percentile) £72,500 £70,000 £65,000
Median % change year-on-year +3.57% +7.69% +4.00%
75th Percentile £90,000 £87,500 £85,000
90th Percentile £107,500 £112,500 £98,750
England median annual salary £60,000 £60,000 £55,000
% change year-on-year - +9.09% -

Yarn
Job Vacancy Trend in London

Job postings citing Yarn as a proportion of all IT jobs advertised in London.

Job vacancy trend for Yarn in London

Yarn
Salary Trend in London

3-month moving average salary quoted in jobs citing Yarn in London.

Salary trend for Yarn in London

Yarn
Salary Histogram in London

Salary distribution for jobs citing Yarn in London over the 6 months to 25 September 2021.

Salary histogram for Yarn in London

Yarn
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Yarn within the London region over the 6 months to 25 September 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
South London - 2 - - 1
West London - 1 £72,500 -
Central London - 1 £75,000 -
Yarn
England

For the 6 months to 25 September 2021, IT jobs citing Yarn 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 London region with a requirement for Yarn.

1 87 (98.86%) React
2 86 (97.73%) npm
3 84 (95.45%) JavaScript
4 66 (75.00%) CSS
4 66 (75.00%) HTML
5 61 (69.32%) webpack
6 59 (67.05%) TypeScript
7 52 (59.09%) Unit Testing
8 51 (57.95%) Git (software)
8 51 (57.95%) Node.js
8 51 (57.95%) Docker
9 50 (56.82%) User Experience
9 50 (56.82%) Social Skills
10 47 (53.41%) Redux
11 46 (52.27%) HTML5
12 45 (51.14%) CSS3
12 45 (51.14%) ES6
13 43 (48.86%) REST
14 41 (46.59%) Test Automation
15 38 (43.18%) GraphQL
16 36 (40.91%) gulp
16 36 (40.91%) GCP
16 36 (40.91%) AWS
16 36 (40.91%) Windows
16 36 (40.91%) Agile Software Development
17 35 (39.77%) Problem-Solving
18 34 (38.64%) Finance
19 31 (35.23%) Open Source
20 30 (34.09%) nginx
20 30 (34.09%) Web Development

Yarn
Co-occurring IT Skills in London 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 30 (34.09%) nginx
2 25 (28.41%) Apache
2 25 (28.41%) IIS
3 8 (9.09%) CMS
3 8 (9.09%) Confluence
4 7 (7.95%) WordPress
5 5 (5.68%) Drupal
6 1 (1.14%) Apache Solr
6 1 (1.14%) Magnolia
6 1 (1.14%) Oracle SOA Suite
6 1 (1.14%) Tomcat
Cloud Services
1 86 (97.73%) npm
2 36 (40.91%) AWS
2 36 (40.91%) GCP
3 28 (31.82%) OpenShift
4 25 (28.41%) Azure
5 5 (5.68%) SaaS
6 4 (4.55%) Amazon SageMaker
6 4 (4.55%) AWS Lambda
6 4 (4.55%) Serverless
7 3 (3.41%) GitHub
8 1 (1.14%) Amazon EC2
8 1 (1.14%) Amazon EKS
8 1 (1.14%) Cloudflare
8 1 (1.14%) Google Ads
8 1 (1.14%) Google Tag Manager
8 1 (1.14%) Slack
Communications & Networking
1 29 (32.95%) HTTP
Database & Business Intelligence
1 26 (29.55%) NoSQL
2 6 (6.82%) MySQL
3 5 (5.68%) MongoDB
4 1 (1.14%) Amazon RDS
4 1 (1.14%) PostgreSQL
4 1 (1.14%) Redis
4 1 (1.14%) Relational Database
4 1 (1.14%) SQL Server
Development Applications
1 61 (69.32%) webpack
2 51 (57.95%) Git (software)
3 36 (40.91%) gulp
4 23 (26.14%) Babel
5 14 (15.91%) Jenkins
6 8 (9.09%) Cypress.io
6 8 (9.09%) git-flow
6 8 (9.09%) JIRA
7 7 (7.95%) Storybook
8 6 (6.82%) Grunt
9 5 (5.68%) Browser DevTools
9 5 (5.68%) Mocha
10 4 (4.55%) Cucumber
10 4 (4.55%) Jasmine
11 3 (3.41%) Bitbucket
11 3 (3.41%) Travis CI
12 2 (2.27%) GitLab
13 1 (1.14%) SonarQube
13 1 (1.14%) Visual Studio Code
13 1 (1.14%) Yeoman
General
1 50 (56.82%) Social Skills
2 34 (38.64%) Finance
3 11 (12.50%) Games
4 7 (7.95%) Publishing
5 5 (5.68%) Inclusion and Diversity
5 5 (5.68%) Marketing
6 4 (4.55%) Analytical Skills
7 3 (3.41%) Retail
8 1 (1.14%) Back Office
Job Titles
1 76 (86.36%) Developer
2 35 (39.77%) UI Developer
3 20 (22.73%) Senior Developer
4 18 (20.45%) Front End Developer (Client-Side Developer)
5 9 (10.23%) Senior Front-End Developer
6 7 (7.95%) Lead Developer
6 7 (7.95%) React Developer
6 7 (7.95%) Web Developer
7 5 (5.68%) Applications Developer
7 5 (5.68%) Drupal Developer
7 5 (5.68%) Senior Applications Developer
7 5 (5.68%) Senior UI Developer
7 5 (5.68%) Senior Web Applications Developer
7 5 (5.68%) Senior Web Developer
7 5 (5.68%) Web Applications Developer
8 4 (4.55%) JavaScript Developer
8 4 (4.55%) Software Engineer
9 3 (3.41%) PHP Developer
9 3 (3.41%) PHP Drupal Developer
9 3 (3.41%) Software Developer
Libraries, Frameworks & Software Standards
1 87 (98.86%) React
2 66 (75.00%) CSS
2 66 (75.00%) HTML
3 51 (57.95%) Node.js
4 47 (53.41%) Redux
5 46 (52.27%) HTML5
6 45 (51.14%) CSS3
7 43 (48.86%) REST
8 38 (43.18%) GraphQL
9 30 (34.09%) AngularJS
10 28 (31.82%) OAuth
11 25 (28.41%) NgRx
11 25 (28.41%) OAuth2
11 25 (28.41%) Spring
11 25 (28.41%) Spring Boot
11 25 (28.41%) Swagger
12 20 (22.73%) Jest
13 16 (18.18%) Sass
14 13 (14.77%) RxJS
15 12 (13.64%) Next.js
Miscellaneous
1 50 (56.82%) User Experience
2 25 (28.41%) Linux Command Line
3 8 (9.09%) Foreign Exchange (FX)
3 8 (9.09%) Over-the-Top Content
4 5 (5.68%) Animation
4 5 (5.68%) Virtual Team
5 4 (4.55%) Algorithms
5 4 (4.55%) Cloud Native
5 4 (4.55%) Data Structures
5 4 (4.55%) Self-Motivation
6 3 (3.41%) Greenfield Project
6 3 (3.41%) PlayStation
6 3 (3.41%) Xbox
7 1 (1.14%) NHS
Operating Systems
1 36 (40.91%) Windows
2 26 (29.55%) Linux
3 1 (1.14%) Solaris
3 1 (1.14%) Unix
Processes & Methodologies
1 52 (59.09%) Unit Testing
2 41 (46.59%) Test Automation
3 36 (40.91%) Agile Software Development
4 35 (39.77%) Problem-Solving
5 31 (35.23%) Open Source
6 30 (34.09%) DevOps
6 30 (34.09%) Web Development
7 29 (32.95%) Continuous Integration
8 28 (31.82%) OWASP
9 25 (28.41%) Asynchronous Programming
9 25 (28.41%) Continuous Delivery
10 24 (27.27%) Deployment Automation
10 24 (27.27%) Front End Development
11 14 (15.91%) Scrum
12 13 (14.77%) Software Engineering
13 12 (13.64%) Mentoring
14 10 (11.36%) BEM - Block Element Modifier
14 10 (11.36%) TDD
15 9 (10.23%) E-Commerce
15 9 (10.23%) Workflow
Programming Languages
1 84 (95.45%) JavaScript
2 59 (67.05%) TypeScript
3 45 (51.14%) ES6
4 26 (29.55%) SQL
5 19 (21.59%) PHP
6 8 (9.09%) Python
7 5 (5.68%) Java
8 3 (3.41%) C#
9 1 (1.14%) C
Qualifications
1 9 (10.23%) Degree
2 8 (9.09%) Computer Science Degree
Quality Assurance & Compliance
1 14 (15.91%) Accessibility
2 4 (4.55%) QA
System Software
1 51 (57.95%) Docker
2 1 (1.14%) Varnish
Systems Management
1 26 (29.55%) Hadoop YARN
2 9 (10.23%) Kubernetes
3 1 (1.14%) Argo
Vendors
1 25 (28.41%) Microsoft
2 3 (3.41%) Atlassian
2 3 (3.41%) Google
3 1 (1.14%) BT
3 1 (1.14%) Oracle
3 1 (1.14%) Sybase