Period
to 11 December 2018

The following table provides summary statistics for permanent job vacancies advertised in 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 11 December 2018 with a comparison to the same period in the previous 2 years.

npm
England > London
6 months to
11 Dec 2018
Same period 2017 Same period 2016
Rank 469 519 617
Rank change year-on-year +50 +98 +100
Permanent jobs citing npm 342 359 231
As % of all permanent IT jobs advertised in London 0.51% 0.48% 0.31%
As % of the Cloud Services category 1.86% 2.26% 1.99%
Number of salaries quoted 206 305 171
London median annual salary £67,500 £65,000 £60,000
Median salary % change year-on-year +3.85% +8.33% +20.00%
10th Percentile £34,375 £37,500 £37,500
90th Percentile £86,250 £110,000 £93,750
England median annual salary £52,500 £50,000 £52,500
% change year-on-year +5.00% -4.76% +5.00%

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 London with a requirement for cloud computing skills.

All Cloud Skills
London
Permanent vacancies with a requirement for cloud computing skills 18,420 15,892 11,612
As % of all permanent IT jobs advertised in London 27.68% 21.40% 15.69%
Number of salaries quoted 14,887 13,291 10,003
London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £34,750 £35,000 £33,750
90th Percentile £95,000 £88,750 £86,250
England median annual salary £55,000 £52,500 £52,500
% change year-on-year +4.76% - +5.00%

npm
Job Vacancy Trend in London

Job postings citing npm as a percentage of all IT jobs advertised in London.

Job vacancy trend for npm in London

npm
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing npm in London.

Salary trend for npm in London

npm
Salary Histogram in London

The salary distribution of IT jobs citing npm in London over the 6 months to 11 December 2018.

Salary histogram for npm in London

npm
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing npm within the London region over the 6 months to 11 December 2018. 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
Central London -10 44 £67,500 +3.85% 19
West London +38 25 £55,000 +4.76% 18
East London +11 5 - - 8
South London -31 3 £57,500 +43.75% 1
North London - 1 £42,500 - 1
npm
England

For the 6 months to 11 December 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 London region with a requirement for npm.

1 296 (86.55%) JavaScript
2 248 (72.51%) HTML
3 242 (70.76%) AngularJS
4 240 (70.18%) CSS
5 213 (62.28%) Git (software)
6 205 (59.94%) gulp
7 197 (57.60%) Agile Software Development
8 175 (51.17%) webpack
9 173 (50.58%) Sass
9 173 (50.58%) HTML5
10 172 (50.29%) TDD
11 155 (45.32%) CSS3
12 135 (39.47%) RESTful
13 132 (38.60%) Front End Development
14 123 (35.96%) .NET
15 112 (32.75%) Software Engineering
16 110 (32.16%) Twitter Bootstrap
17 109 (31.87%) SQL
18 105 (30.70%) React
19 104 (30.41%) Responsive Web Design
20 102 (29.82%) jQuery
21 100 (29.24%) BDD
22 99 (28.95%) Mocha
22 99 (28.95%) Amazon AWS
22 99 (28.95%) Chai
23 98 (28.65%) Microsoft Azure
24 97 (28.36%) Backbone.js
24 97 (28.36%) Grunt
25 96 (28.07%) LESS
26 95 (27.78%) Karma Test Runner

npm
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 85 (24.85%) CMS
2 62 (18.13%) EPiServer
3 31 (9.06%) Sitecore CMS
4 24 (7.02%) Confluence
5 17 (4.97%) WordPress
6 14 (4.09%) Umbraco
7 10 (2.92%) Apache
7 10 (2.92%) Elasticsearch
8 6 (1.75%) Tomcat
9 5 (1.46%) nginx
10 3 (0.88%) Cloud Foundry
10 3 (0.88%) OpenStack
11 2 (0.58%) Apache Solr
11 2 (0.58%) Apache Spark
11 2 (0.58%) IIS
11 2 (0.58%) WebSphere
12 1 (0.29%) Drupal
12 1 (0.29%) Gunicorn
12 1 (0.29%) Mule
12 1 (0.29%) SAS
Applications
1 7 (2.05%) Photoshop
2 4 (1.17%) Fireworks
3 1 (0.29%) Adobe Creative Suite
3 1 (0.29%) Adobe Illustrator
3 1 (0.29%) HipChat
Business Applications
1 31 (9.06%) Eloqua
2 1 (0.29%) Shopify
Cloud Services
1 99 (28.95%) Amazon AWS
2 98 (28.65%) Microsoft Azure
3 37 (10.82%) Yarn
4 17 (4.97%) NuGet
5 16 (4.68%) Google Cloud Platform
6 15 (4.39%) Cloud Computing
7 13 (3.80%) GitHub
7 13 (3.80%) SaaS
8 11 (3.22%) IBM Cloud
8 11 (3.22%) OpenShift
9 5 (1.46%) PaaS
9 5 (1.46%) Slack
10 4 (1.17%) Amazon EC2
10 4 (1.17%) Amazon S3
11 3 (0.88%) Route 53
12 2 (0.58%) IaaS
12 2 (0.58%) Serverless
13 1 (0.29%) Azure Functions
Communications & Networking
1 19 (5.56%) HTTP
2 6 (1.75%) Internet
3 3 (0.88%) Bluetooth
3 3 (0.88%) MQTT
3 3 (0.88%) NFC
3 3 (0.88%) OpenVPN
4 2 (0.58%) AMQP
5 1 (0.29%) DNS
5 1 (0.29%) Firewall
5 1 (0.29%) FTP
5 1 (0.29%) Intranet
5 1 (0.29%) SMTP
5 1 (0.29%) SSL
Database & Business Intelligence
1 79 (23.10%) MongoDB
2 76 (22.22%) NoSQL
3 66 (19.30%) SQL Server
4 31 (9.06%) Couchbase
4 31 (9.06%) CouchDB
5 27 (7.89%) MySQL
6 14 (4.09%) Relational Database
7 12 (3.51%) PostgreSQL
8 11 (3.22%) RDBMS
9 9 (2.63%) Redis
10 4 (1.17%) Blockchain
11 3 (0.88%) Amazon DynamoDB
11 3 (0.88%) Big Data
11 3 (0.88%) DB2
11 3 (0.88%) SQL Server 2016
12 2 (0.58%) Hazelcast
12 2 (0.58%) SQL Server 2005
12 2 (0.58%) SQL Server 2008
12 2 (0.58%) SQL Server 2012
13 1 (0.29%) BigQuery
Development Applications
1 213 (62.28%) Git (software)
2 205 (59.94%) gulp
3 175 (51.17%) webpack
4 99 (28.95%) Mocha
5 97 (28.36%) Grunt
6 95 (27.78%) Karma Test Runner
7 93 (27.19%) Bower
8 87 (25.44%) Selenium
9 79 (23.10%) TeamCity
10 70 (20.47%) Visual Studio
11 66 (19.30%) Protractor
12 63 (18.42%) Team Foundation Server
13 62 (18.13%) Octopus Deploy
13 62 (18.13%) Sinon.JS
14 52 (15.20%) Jenkins
15 49 (14.33%) JIRA
16 39 (11.40%) Jasmine
17 33 (9.65%) PostCSS
18 28 (8.19%) Babel
18 28 (8.19%) Subversion
General
1 46 (13.45%) Finance
2 42 (12.28%) Marketing
3 35 (10.23%) Advertising
4 34 (9.94%) Games
5 32 (9.36%) Banking
6 26 (7.60%) Retail
7 14 (4.09%) Automotive
7 14 (4.09%) Investment Banking
8 4 (1.17%) Financial Institution
8 4 (1.17%) Law
9 2 (0.58%) Electronics
9 2 (0.58%) Front Office
9 2 (0.58%) Music Industry
10 1 (0.29%) Legal
10 1 (0.29%) Private Banking
Job Titles
1 270 (78.95%) Developer
2 103 (30.12%) Front End Developer (Client-Side Developer)
3 66 (19.30%) .NET Developer
4 46 (13.45%) React Developer
5 44 (12.87%) JavaScript Developer
5 44 (12.87%) Lead Developer
6 43 (12.57%) C# Developer
7 41 (11.99%) Full Stack Developer
8 38 (11.11%) Senior Developer
9 37 (10.82%) Angular Developer
10 32 (9.36%) ASP.NET Developer
10 32 (9.36%) Senior Front-End Developer
11 24 (7.02%) Software Engineer
12 17 (4.97%) HTML Developer
12 17 (4.97%) Senior Software Engineer
13 16 (4.68%) Architect
13 16 (4.68%) Digital Developer
14 15 (4.39%) C# .NET Developer
15 14 (4.09%) Technical Architect
16 13 (3.80%) Lead .NET Developer
Libraries, Frameworks & Software Standards
1 248 (72.51%) HTML
2 242 (70.76%) AngularJS
3 240 (70.18%) CSS
4 173 (50.58%) HTML5
4 173 (50.58%) Sass
5 155 (45.32%) CSS3
6 135 (39.47%) RESTful
7 123 (35.96%) .NET
8 110 (32.16%) Twitter Bootstrap
9 105 (30.70%) React
10 102 (29.82%) jQuery
11 99 (28.95%) Chai
12 97 (28.36%) Backbone.js
13 96 (28.07%) LESS
14 86 (25.15%) Node.js
15 84 (24.56%) Redux
16 71 (20.76%) Ember.js
17 69 (20.18%) JSON
18 66 (19.30%) ASP.NET
18 66 (19.30%) Gherkin
Miscellaneous
1 95 (27.78%) User Experience
2 31 (9.06%) Cloud Native
3 27 (7.89%) Mobile App
3 27 (7.89%) Self-Motivation
4 20 (5.85%) Greenfield Project
5 9 (2.63%) Fintech
6 6 (1.75%) Blog
6 6 (1.75%) Management Information System
7 5 (1.46%) Analytical Skills
7 5 (1.46%) Fixed Income
7 5 (1.46%) PlayStation
7 5 (1.46%) Virtual Team
7 5 (1.46%) Xbox
8 4 (1.17%) Over-the-Top Content
9 3 (0.88%) Cyberthreat
9 3 (0.88%) Internet of Things
9 3 (0.88%) Linux Command Line
9 3 (0.88%) Online Banking
9 3 (0.88%) Social Network
10 2 (0.58%) Enterprise Software
Operating Systems
1 24 (7.02%) Linux
2 17 (4.97%) Windows
3 10 (2.92%) Windows 10
4 8 (2.34%) Unix
5 3 (0.88%) Android
5 3 (0.88%) Apple iOS
6 1 (0.29%) CoreOS
Processes & Methodologies
1 197 (57.60%) Agile Software Development
2 172 (50.29%) TDD
3 132 (38.60%) Front End Development
4 112 (32.75%) Software Engineering
5 104 (30.41%) Responsive Web Design
6 100 (29.24%) BDD
7 94 (27.49%) Test Automation
8 92 (26.90%) DevOps
9 86 (25.15%) Microservices
10 82 (23.98%) Problem-Solving
11 81 (23.68%) Analytics
12 70 (20.47%) Refactoring
13 68 (19.88%) Progressive Web App
14 65 (19.01%) Continuous Improvement
14 65 (19.01%) MVC
15 64 (18.71%) Data Science
15 64 (18.71%) Web Application Development
16 62 (18.13%) Performance Management
17 59 (17.25%) Unit Testing
18 51 (14.91%) Web Development
Programming Languages
1 296 (86.55%) JavaScript
2 109 (31.87%) SQL
3 93 (27.19%) C#
4 82 (23.98%) ES6
5 76 (22.22%) TypeScript
6 67 (19.59%) Java
7 31 (9.06%) PHP
8 19 (5.56%) Python
9 12 (3.51%) Objective-C
10 10 (2.92%) Go
10 10 (2.92%) Java 8
10 10 (2.92%) PowerShell
11 8 (2.34%) Shell Script
12 7 (2.05%) Bash Shell
12 7 (2.05%) CoffeeScript
13 5 (1.46%) ES7
13 5 (1.46%) PHP 7
14 4 (1.17%) T-SQL
15 3 (0.88%) C++
15 3 (0.88%) Perl
Qualifications
1 84 (24.56%) Degree
2 31 (9.06%) SAFe Agilist
3 6 (1.75%) Computer Science Degree
4 5 (1.46%) SC Cleared
4 5 (1.46%) Security Cleared
Quality Assurance & Compliance
1 35 (10.23%) QA
2 12 (3.51%) WCAG
System Software
1 48 (14.04%) Docker
2 3 (0.88%) Active Directory
2 3 (0.88%) Squid
3 2 (0.58%) Varnish
3 2 (0.58%) Virtual Machines
Systems Management
1 23 (6.73%) Ansible
2 13 (3.80%) Opscode Chef
2 13 (3.80%) Puppet
3 6 (1.75%) Kubernetes
4 5 (1.46%) Terraform
5 3 (0.88%) Hadoop YARN
6 1 (0.29%) Consul
6 1 (0.29%) Kibana
6 1 (0.29%) Packer
6 1 (0.29%) Single Sign-On
Vendors
1 31 (9.06%) Marketo
1 31 (9.06%) Sitecore
2 28 (8.19%) Alias
3 19 (5.56%) Google
4 11 (3.22%) IBM
5 7 (2.05%) Microsoft
6 5 (1.46%) Apple
6 5 (1.46%) Cypress Semiconductor
7 3 (0.88%) Perforce
7 3 (0.88%) Splunk
8 2 (0.58%) Sybase
9 1 (0.29%) Adobe
9 1 (0.29%) Facebook
9 1 (0.29%) FXall
9 1 (0.29%) MuleSoft
9 1 (0.29%) Oracle
9 1 (0.29%) Red Hat
9 1 (0.29%) Reuters
9 1 (0.29%) Xamarin