Period
to 25 September 2021

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

npm
Central London > City of London
6 months to
25 Sep 2021
Same period 2020 Same period 2019
Rank 231 175 288
Rank change year-on-year -56 +113 +26
Permanent jobs citing npm 23 28 43
As % of all permanent jobs advertised in the City of London 0.39% 0.74% 0.43%
As % of the Cloud Services category 0.88% 1.69% 1.06%
Number of salaries quoted 23 28 39
10th Percentile £51,250 £58,500 £45,000
25th Percentile £65,000 £60,000 £53,750
Median annual salary (50th Percentile) £70,000 £70,000 £67,500
Median % change year-on-year - +3.70% +3.85%
75th Percentile £88,750 £80,625 £79,375
90th Percentile " £98,250 £88,000
Central London median annual salary £72,500 £70,000 £65,000
% change year-on-year +3.57% +7.69% -3.70%

npm 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 the City of London with a requirement for cloud computing skills.

All Cloud Skills
City of London
Permanent vacancies with a requirement for cloud computing skills 2,628 1,652 4,052
As % of all permanent IT jobs advertised in the City of London 44.59% 43.44% 40.10%
Number of salaries quoted 2,405 1,446 3,733
10th Percentile £43,750 £42,500 £35,850
25th Percentile £55,000 £52,500 £50,000
Median annual salary (50th Percentile) £72,500 £70,000 £65,000
Median % change year-on-year +3.57% +7.69% -
75th Percentile £92,500 £85,000 £82,500
90th Percentile £105,000 £96,250 £95,000
Central London median annual salary £70,500 £70,000 £65,000
% change year-on-year +0.71% +7.69% -

npm
Job Vacancy Trend in the City of London

Job postings citing npm as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for npm in the City of London

npm
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing npm in the City of London.

Salary trend for npm in the City of London

npm
Salary Histogram in the City of London

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

Salary histogram for npm in the City of London

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

1 23 (100.00%) JavaScript
2 22 (95.65%) Sass
3 19 (82.61%) Agile Software Development
4 16 (69.57%) CSS
5 13 (56.52%) Web Services
5 13 (56.52%) HTML
5 13 (56.52%) webpack
6 12 (52.17%) React
6 12 (52.17%) Software Engineering
6 12 (52.17%) Git (software)
6 12 (52.17%) AWS
7 11 (47.83%) LESS
7 11 (47.83%) Jenkins
7 11 (47.83%) TypeScript
7 11 (47.83%) HTML5
7 11 (47.83%) Docker
7 11 (47.83%) DevOps
7 11 (47.83%) Vue.js
8 10 (43.48%) Redux
8 10 (43.48%) Vuetify.js
8 10 (43.48%) AWS CloudFormation
8 10 (43.48%) Kotlin
8 10 (43.48%) Front End Development
8 10 (43.48%) LEMP Stack
8 10 (43.48%) Software Architecture
8 10 (43.48%) CSS3
8 10 (43.48%) Laravel
8 10 (43.48%) Bower
8 10 (43.48%) Grunt
8 10 (43.48%) AngularJS

npm
Co-occurring IT Skills in the City of 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 1 (4.35%) CMS
Cloud Services
1 12 (52.17%) AWS
2 10 (43.48%) AWS CloudFormation
2 10 (43.48%) Azure
3 1 (4.35%) Yarn
Communications & Networking
1 1 (4.35%) Internet
Development Applications
1 13 (56.52%) webpack
2 12 (52.17%) Git (software)
3 11 (47.83%) Jenkins
4 10 (43.48%) Bower
4 10 (43.48%) Grunt
5 2 (8.70%) Cypress.io
6 1 (4.35%) Babel
6 1 (4.35%) Cucumber
General
1 2 (8.70%) Advertising
1 2 (8.70%) Finance
1 2 (8.70%) Marketing
2 1 (4.35%) Banking
2 1 (4.35%) Investment Banking
2 1 (4.35%) Publishing
Job Titles
1 21 (91.30%) Developer
2 12 (52.17%) Lead Developer
3 10 (43.48%) PHP Developer
4 8 (34.78%) Lead PHP Developer
4 8 (34.78%) React Developer
5 6 (26.09%) Front End Developer (Client-Side Developer)
6 5 (21.74%) Senior Developer
7 4 (17.39%) Senior Front-End Developer
7 4 (17.39%) Senior React Developer
8 2 (8.70%) Backend Developer
8 2 (8.70%) JavaScript Developer
8 2 (8.70%) Software Engineer
9 1 (4.35%) Senior UI Developer
9 1 (4.35%) UI Developer
Libraries, Frameworks & Software Standards
1 22 (95.65%) Sass
2 16 (69.57%) CSS
3 13 (56.52%) HTML
3 13 (56.52%) Web Services
4 12 (52.17%) React
5 11 (47.83%) HTML5
5 11 (47.83%) LESS
5 11 (47.83%) Vue.js
6 10 (43.48%) AngularJS
6 10 (43.48%) CSS3
6 10 (43.48%) Laravel
6 10 (43.48%) LEMP Stack
6 10 (43.48%) Redux
6 10 (43.48%) Vuetify.js
7 8 (34.78%) RESTful
8 6 (26.09%) Node.js
9 5 (21.74%) Jest
10 1 (4.35%) Enzyme
10 1 (4.35%) GraphQL
10 1 (4.35%) Middleware
Miscellaneous
1 7 (30.43%) User Experience
2 1 (4.35%) Blog
2 1 (4.35%) Data Structures
2 1 (4.35%) Greenfield Project
2 1 (4.35%) Spread Betting
Processes & Methodologies
1 19 (82.61%) Agile Software Development
2 12 (52.17%) Software Engineering
3 11 (47.83%) DevOps
4 10 (43.48%) Front End Development
4 10 (43.48%) MVC
4 10 (43.48%) OWASP
4 10 (43.48%) Software Architecture
4 10 (43.48%) TDD
4 10 (43.48%) Web Development
5 7 (30.43%) Coaching
5 7 (30.43%) Creative Thinking
5 7 (30.43%) Cross-Browser Compatibility
5 7 (30.43%) Integration Testing
5 7 (30.43%) Mentoring
5 7 (30.43%) Micro Frontends
5 7 (30.43%) OO
5 7 (30.43%) OOD
5 7 (30.43%) Refactoring
5 7 (30.43%) Security Management
5 7 (30.43%) Visualisation
Programming Languages
1 23 (100.00%) JavaScript
2 11 (47.83%) TypeScript
3 10 (43.48%) Java
3 10 (43.48%) Kotlin
3 10 (43.48%) PHP
4 8 (34.78%) ES7
5 3 (13.04%) ES6
6 1 (4.35%) ES8
Quality Assurance & Compliance
1 1 (4.35%) Accessibility
System Software
1 11 (47.83%) Docker
Vendors
1 1 (4.35%) Google