Period
to 15 February 2019

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 15 February 2019 with a comparison to the same period in the previous 2 years.

npm
Central London > City of London
6 months to
15 Feb 2019
Same period 2018 Same period 2017
Rank 309 280 332
Rank change year-on-year -29 +52 +21
Permanent jobs citing npm 23 59 11
As % of all permanent IT jobs advertised in the City of London 0.22% 0.55% 0.10%
As % of the Cloud Services category 0.82% 2.57% 0.77%
Number of salaries quoted 22 56 10
City of London median annual salary £70,000 £65,000 £60,000
Median salary % change year-on-year +7.69% +8.33% +20.00%
10th Percentile £58,875 £47,500 £38,125
90th Percentile £89,875 £83,750 £72,750
Central London median annual salary £70,000 £65,000 £62,500
% change year-on-year +7.69% +4.00% +25.00%

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 2,813 2,300 1,428
As % of all permanent IT jobs advertised in the City of London 27.11% 21.48% 13.59%
Number of salaries quoted 2,559 2,059 1,301
City of London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £34,950 £36,250 £35,000
90th Percentile £92,500 £91,250 £86,250
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% -

npm
Job Vacancy Trend in the City of London

Job postings citing npm as a percentage 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

This chart provides the 3-month moving average for salaries quoted in permanent IT 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

The salary distribution of IT jobs citing npm in the City of London over the 6 months to 15 February 2019.

Salary histogram for npm in the City of London

For the 6 months to 15 February 2019, 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 19 (82.61%) JavaScript
1 19 (82.61%) CSS
2 17 (73.91%) AngularJS
3 15 (65.22%) HTML
4 14 (60.87%) webpack
5 13 (56.52%) gulp
6 12 (52.17%) TDD
6 12 (52.17%) HTML5
7 11 (47.83%) CSS3
7 11 (47.83%) Finance
8 9 (39.13%) Unit Testing
8 9 (39.13%) Git (software)
8 9 (39.13%) React
8 9 (39.13%) Jenkins
8 9 (39.13%) Sass
8 9 (39.13%) Redux
8 9 (39.13%) Jest
9 8 (34.78%) Test Automation
9 8 (34.78%) Backbone.js
9 8 (34.78%) Java
10 7 (30.43%) C#
10 7 (30.43%) Node.js
10 7 (30.43%) REST
10 7 (30.43%) Mocha
10 7 (30.43%) Agile Software Development
10 7 (30.43%) RESTful
10 7 (30.43%) TeamCity
10 7 (30.43%) JSON
10 7 (30.43%) Chai
10 7 (30.43%) Vue.js

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 2 (8.70%) Confluence
2 1 (4.35%) CMS
2 1 (4.35%) EPiServer
2 1 (4.35%) IIS
2 1 (4.35%) Oracle SOA Suite
Cloud Services
1 5 (21.74%) Microsoft Azure
2 4 (17.39%) Amazon AWS
3 3 (13.04%) NuGet
4 2 (8.70%) OpenShift
5 1 (4.35%) Azure Functions
5 1 (4.35%) Cloud Computing
5 1 (4.35%) GitHub
5 1 (4.35%) Google Cloud Platform
5 1 (4.35%) IaaS
5 1 (4.35%) PaaS
5 1 (4.35%) SaaS
5 1 (4.35%) Serverless
Communications & Networking
1 2 (8.70%) HTTP
2 1 (4.35%) AMQP
2 1 (4.35%) DNS
2 1 (4.35%) Firewall
2 1 (4.35%) Internet
Database & Business Intelligence
1 4 (17.39%) Relational Database
2 3 (13.04%) PostgreSQL
2 3 (13.04%) RDBMS
2 3 (13.04%) SQL Server
3 1 (4.35%) BigQuery
3 1 (4.35%) CouchDB
3 1 (4.35%) MongoDB
3 1 (4.35%) NoSQL
Development Applications
1 14 (60.87%) webpack
2 13 (56.52%) gulp
3 9 (39.13%) Git (software)
3 9 (39.13%) Jenkins
4 7 (30.43%) Mocha
4 7 (30.43%) TeamCity
5 6 (26.09%) Atlassian Bamboo
6 5 (21.74%) Selenium
6 5 (21.74%) Travis CI
7 4 (17.39%) Grunt
7 4 (17.39%) JIRA
7 4 (17.39%) NUnit
8 3 (13.04%) Bower
8 3 (13.04%) SpecFlow
8 3 (13.04%) Subversion
9 2 (8.70%) Babel
9 2 (8.70%) Jasmine
9 2 (8.70%) Karma Test Runner
9 2 (8.70%) WebStorm
10 1 (4.35%) MSTest
General
1 11 (47.83%) Finance
2 5 (21.74%) Automotive
2 5 (21.74%) Retail
3 2 (8.70%) Banking
4 1 (4.35%) Advertising
4 1 (4.35%) Games
4 1 (4.35%) Private Banking
Job Titles
1 15 (65.22%) Developer
2 7 (30.43%) Lead Developer
3 5 (21.74%) Senior Developer
4 3 (13.04%) Front End Developer (Client-Side Developer)
4 3 (13.04%) JavaScript Developer
4 3 (13.04%) JavaScript Engineer
4 3 (13.04%) Senior JavaScript Developer
5 2 (8.70%) Lead Web Developer
5 2 (8.70%) Software Developer
5 2 (8.70%) UI Developer
5 2 (8.70%) Web Developer
5 2 (8.70%) Web UI Developer
6 1 (4.35%) Architect
6 1 (4.35%) C# Developer
6 1 (4.35%) Junior
6 1 (4.35%) Junior Developer
6 1 (4.35%) QA Tester
6 1 (4.35%) Senior Software Developer
6 1 (4.35%) Technical Architect
6 1 (4.35%) Tester
Libraries, Frameworks & Software Standards
1 19 (82.61%) CSS
2 17 (73.91%) AngularJS
3 15 (65.22%) HTML
4 12 (52.17%) HTML5
5 11 (47.83%) CSS3
6 9 (39.13%) Jest
6 9 (39.13%) React
6 9 (39.13%) Redux
6 9 (39.13%) Sass
7 8 (34.78%) Backbone.js
8 7 (30.43%) Chai
8 7 (30.43%) JSON
8 7 (30.43%) Node.js
8 7 (30.43%) REST
8 7 (30.43%) RESTful
8 7 (30.43%) Vue.js
9 6 (26.09%) Apache Flex
9 6 (26.09%) Browserify
10 5 (21.74%) .NET
10 5 (21.74%) LESS
Miscellaneous
1 5 (21.74%) Mobile App
1 5 (21.74%) User Experience
2 4 (17.39%) Greenfield Project
3 2 (8.70%) Data Structures
3 2 (8.70%) Fintech
4 1 (4.35%) Client/Server
4 1 (4.35%) Fixed Income
4 1 (4.35%) Online Banking
4 1 (4.35%) W3C
Operating Systems
1 1 (4.35%) Linux
1 1 (4.35%) Windows
Processes & Methodologies
1 12 (52.17%) TDD
2 9 (39.13%) Unit Testing
3 8 (34.78%) Test Automation
4 7 (30.43%) Agile Software Development
5 6 (26.09%) MVC
6 5 (21.74%) BDD
6 5 (21.74%) Deployment Automation
6 5 (21.74%) Front End Development
6 5 (21.74%) MVVM
7 4 (17.39%) Microservices
7 4 (17.39%) Problem-Solving
8 3 (13.04%) API Design
8 3 (13.04%) Collaborative Working
8 3 (13.04%) Continuous Integration
8 3 (13.04%) Mentoring
8 3 (13.04%) Mobile Development
8 3 (13.04%) Pair Programming
8 3 (13.04%) Refactoring
8 3 (13.04%) Software Engineering
8 3 (13.04%) Web Development
Programming Languages
1 19 (82.61%) JavaScript
2 8 (34.78%) Java
3 7 (30.43%) C#
4 6 (26.09%) SQL
5 5 (21.74%) TypeScript
6 2 (8.70%) ES6
6 2 (8.70%) Java 8
6 2 (8.70%) Python
Qualifications
1 2 (8.70%) Degree
Quality Assurance & Compliance
1 1 (4.35%) QA
System Software
1 1 (4.35%) Docker
Systems Management
1 1 (4.35%) Opscode Chef
1 1 (4.35%) Puppet
1 1 (4.35%) Terraform
Vendors
1 1 (4.35%) Google
1 1 (4.35%) Microsoft
1 1 (4.35%) Oracle