Period
to 24 September 2018

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 24 September 2018 with a comparison to the same period in the previous 2 years.

npm
Central London > City of London
6 months to
24 Sep 2018
Same period 2017 Same period 2016
Rank 316 289 347
Rank change year-on-year -27 +58 +86
Permanent jobs citing npm 38 37 16
As % of all permanent IT jobs advertised in the City of London 0.35% 0.37% 0.13%
As % of the Cloud Services category 1.38% 1.95% 1.01%
Number of salaries quoted 34 30 14
City of London median annual salary £65,000 £75,000 £86,250
Median salary % change year-on-year -13.33% -13.04% -9.21%
10th Percentile £45,375 £52,500 £43,875
90th Percentile £84,250 £91,625 £105,000
Central London median annual salary £65,000 £68,500 £65,000
% change year-on-year -5.11% +5.38% +30.00%

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 2,746 1,897 1,591
As % of all permanent IT jobs advertised in the City of London 24.95% 18.84% 12.95%
Number of salaries quoted 2,471 1,701 1,438
City of London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +9.09%
10th Percentile £36,250 £36,250 £31,850
90th Percentile £92,500 £88,750 £85,000
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +4.55%

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 24 September 2018.

Salary histogram for npm in the City of London

For the 6 months to 24 September 2018, 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 30 (78.95%) AngularJS
2 29 (76.32%) Git (software)
3 27 (71.05%) JavaScript
4 24 (63.16%) CSS
5 23 (60.53%) HTML
6 21 (55.26%) Front End Development
7 20 (52.63%) TDD
8 19 (50.00%) Agile Software Development
8 19 (50.00%) gulp
9 18 (47.37%) HTML5
10 17 (44.74%) Sass
10 17 (44.74%) Angular 2
11 14 (36.84%) BDD
11 14 (36.84%) JIRA
12 13 (34.21%) Java
12 13 (34.21%) SQL
12 13 (34.21%) Jenkins
13 12 (31.58%) CSS3
13 12 (31.58%) webpack
14 11 (28.95%) TypeScript
14 11 (28.95%) Grunt
14 11 (28.95%) LESS
14 11 (28.95%) Selenium
14 11 (28.95%) RESTful
15 10 (26.32%) Karma Test Runner
16 9 (23.68%) REST
16 9 (23.68%) Jasmine
16 9 (23.68%) Test Automation
16 9 (23.68%) Refactoring
17 8 (21.05%) JSON

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 6 (15.79%) Confluence
2 1 (2.63%) Adobe Experience Manager
2 1 (2.63%) CMS
2 1 (2.63%) Drupal
2 1 (2.63%) EPiServer
2 1 (2.63%) IIS
2 1 (2.63%) Tornado
Applications
1 2 (5.26%) Photoshop
Cloud Services
1 7 (18.42%) Yarn
2 6 (15.79%) Cloud Computing
2 6 (15.79%) Microsoft Azure
3 4 (10.53%) NuGet
3 4 (10.53%) OpenShift
4 2 (5.26%) Amazon AWS
5 1 (2.63%) Serverless
Communications & Networking
1 1 (2.63%) AMQP
1 1 (2.63%) HTTP
Database & Business Intelligence
1 5 (13.16%) PostgreSQL
1 5 (13.16%) Relational Database
1 5 (13.16%) SQL Server
2 4 (10.53%) RDBMS
3 3 (7.89%) MongoDB
3 3 (7.89%) NoSQL
4 1 (2.63%) CouchDB
4 1 (2.63%) MySQL
4 1 (2.63%) Redis
4 1 (2.63%) SQL Server 2005
4 1 (2.63%) SQL Server 2008
4 1 (2.63%) SQL Server 2012
Development Applications
1 29 (76.32%) Git (software)
2 19 (50.00%) gulp
3 14 (36.84%) JIRA
4 13 (34.21%) Jenkins
5 12 (31.58%) webpack
6 11 (28.95%) Grunt
6 11 (28.95%) Selenium
7 10 (26.32%) Karma Test Runner
8 9 (23.68%) Jasmine
9 6 (15.79%) Gradle
9 6 (15.79%) JUnit
9 6 (15.79%) TestNG
10 5 (13.16%) Bower
10 5 (13.16%) Mocha
10 5 (13.16%) NUnit
11 4 (10.53%) Protractor
11 4 (10.53%) SpecFlow
11 4 (10.53%) Subversion
11 4 (10.53%) WebStorm
12 3 (7.89%) Cucumber
General
1 7 (18.42%) Finance
2 4 (10.53%) Games
3 2 (5.26%) Advertising
4 1 (2.63%) Banking
4 1 (2.63%) Financial Institution
4 1 (2.63%) Front Office
4 1 (2.63%) Law
4 1 (2.63%) Telecoms
Job Titles
1 31 (81.58%) Developer
2 18 (47.37%) Front End Developer (Client-Side Developer)
3 11 (28.95%) Lead Developer
4 9 (23.68%) Angular Developer
5 6 (15.79%) Java Engineer
5 6 (15.79%) QA Engineer
6 5 (13.16%) Senior Developer
6 5 (13.16%) Web Engineer
7 4 (10.53%) Full Stack Developer
8 2 (5.26%) Developer in Test
8 2 (5.26%) Java Automation Tester
8 2 (5.26%) Java Developer in Test
8 2 (5.26%) JavaScript Developer
8 2 (5.26%) Node.js Developer
8 2 (5.26%) QA Automation Tester
8 2 (5.26%) QA Test Engineer
8 2 (5.26%) QA Tester
8 2 (5.26%) React Developer
8 2 (5.26%) Test Engineer
8 2 (5.26%) Web Automation Tester
Libraries, Frameworks & Software Standards
1 30 (78.95%) AngularJS
2 24 (63.16%) CSS
3 23 (60.53%) HTML
4 18 (47.37%) HTML5
5 17 (44.74%) Angular 2
5 17 (44.74%) Sass
6 12 (31.58%) CSS3
7 11 (28.95%) LESS
7 11 (28.95%) RESTful
8 9 (23.68%) REST
9 8 (21.05%) JSON
9 8 (21.05%) Twitter Bootstrap
9 8 (21.05%) Web Services
10 7 (18.42%) .NET
10 7 (18.42%) Node.js
11 6 (15.79%) React
11 6 (15.79%) Spring
12 5 (13.16%) Chai
12 5 (13.16%) Vue.js
13 4 (10.53%) Java EE
Miscellaneous
1 7 (18.42%) User Experience
2 6 (15.79%) Self-Motivation
3 4 (10.53%) Data Structures
3 4 (10.53%) Greenfield Project
4 3 (7.89%) Fintech
4 3 (7.89%) Fixed Income
4 3 (7.89%) W3C
5 2 (5.26%) Mobile App
6 1 (2.63%) Derivative
6 1 (2.63%) Foreign Exchange (FX)
6 1 (2.63%) Linux Command Line
Operating Systems
1 3 (7.89%) Linux
2 1 (2.63%) Unix
2 1 (2.63%) Windows
Processes & Methodologies
1 21 (55.26%) Front End Development
2 20 (52.63%) TDD
3 19 (50.00%) Agile Software Development
4 14 (36.84%) BDD
5 9 (23.68%) Refactoring
5 9 (23.68%) Test Automation
6 8 (21.05%) Microservices
6 8 (21.05%) Pair Programming
6 8 (21.05%) Software Architecture
7 7 (18.42%) E-Commerce
7 7 (18.42%) Mentoring
7 7 (18.42%) Responsive Web Design
8 6 (15.79%) Decision-Making
8 6 (15.79%) Exploratory Testing
8 6 (15.79%) Non-Functional Testing
8 6 (15.79%) Problem-Solving
9 5 (13.16%) DevOps
10 4 (10.53%) Code Coverage
10 4 (10.53%) Continuous Delivery
10 4 (10.53%) Liability-Driven Investment
Programming Languages
1 27 (71.05%) JavaScript
2 13 (34.21%) Java
2 13 (34.21%) SQL
3 11 (28.95%) TypeScript
4 8 (21.05%) C#
5 3 (7.89%) ES6
5 3 (7.89%) Java 8
6 2 (5.26%) Python
7 1 (2.63%) Bash Shell
7 1 (2.63%) PHP
7 1 (2.63%) PL/SQL
7 1 (2.63%) T-SQL
7 1 (2.63%) VB.NET
Qualifications
1 6 (15.79%) Degree
2 1 (2.63%) SC Cleared
2 1 (2.63%) Security Cleared
Quality Assurance & Compliance
1 6 (15.79%) QA
System Software
1 3 (7.89%) Docker
Systems Management
1 3 (7.89%) Ansible
Vendors
1 1 (2.63%) Adobe