Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in St Albans with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Hertfordshire > St Albans
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 3 19 13
Rank change year-on-year +16 -6 +2
Permanent jobs citing JavaScript 136 66 96
As % of all permanent IT jobs advertised in St Albans 40.36% 16.50% 32.00%
As % of the Programming Languages category 48.92% 23.08% 40.17%
Number of salaries quoted 145 80 96
St Albans median annual salary £50,000 £42,500 £45,000
Median salary % change year-on-year +17.65% -5.56% -
10th Percentile £31,250 £31,000 £25,000
90th Percentile £72,000 £70,500 £65,000
Hertfordshire median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +5.88%

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in St Albans with a requirement for coding skills.

All Programming Languages
St Albans
Permanent vacancies with a requirement for coding skills 278 286 239
As % of all permanent IT jobs advertised in St Albans 82.49% 71.50% 79.67%
Number of salaries quoted 246 263 229
St Albans median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% -
10th Percentile £29,375 £32,500 £25,000
90th Percentile £72,500 £72,500 £72,500
Hertfordshire median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% +2.27%

JavaScript
Job Vacancy Trend in St Albans

Job postings citing JavaScript as a percentage of all IT jobs advertised in St Albans.

Job vacancy trend for JavaScript in St Albans

JavaScript
Salary Trend in St Albans

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in St Albans.

Salary trend for JavaScript in St Albans

JavaScript
Salary Histogram in St Albans

The salary distribution of IT jobs citing JavaScript in St Albans over the 6 months to 24 November 2017.

Salary histogram for JavaScript in St Albans

For the 6 months to 24 November 2017, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the St Albans region with a requirement for JavaScript.

1 106 (77.94%) HTML
2 98 (72.06%) CSS
3 85 (62.50%) C#
4 82 (60.29%) .NET
5 68 (50.00%) AngularJS
6 66 (48.53%) RabbitMQ
7 60 (44.12%) MVC
8 52 (38.24%) ASP.NET
8 52 (38.24%) Web Development
9 48 (35.29%) Redis
10 41 (30.15%) Mathematics
11 40 (29.41%) ASP.NET MVC
11 40 (29.41%) TypeScript
12 37 (27.21%) Agile Software Development
13 30 (22.06%) jQuery
14 29 (21.32%) Elasticsearch
15 27 (19.85%) ASP.NET Web API
15 27 (19.85%) SQL
16 26 (19.12%) SQL Server
16 26 (19.12%) Software Engineering
16 26 (19.12%) SignalR
16 26 (19.12%) React
17 25 (18.38%) Web Services
18 23 (16.91%) Microsoft Azure
19 22 (16.18%) CQRS
19 22 (16.18%) CMS
19 22 (16.18%) Umbraco
20 21 (15.44%) TDD
21 20 (14.71%) Retail
21 20 (14.71%) DevOps

JavaScript
Co-occurring IT Skills in St Albans 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 29 (21.32%) Elasticsearch
2 22 (16.18%) CMS
2 22 (16.18%) Umbraco
3 9 (6.62%) NServiceBus
4 5 (3.68%) IIS
5 1 (0.74%) Tomcat
Applications
1 1 (0.74%) Adobe Creative Suite
1 1 (0.74%) Adobe Illustrator
1 1 (0.74%) Photoshop
Cloud Services
1 23 (16.91%) Microsoft Azure
2 15 (11.03%) Amazon AWS
3 2 (1.47%) Amazon SQS
4 1 (0.74%) Amazon EC2
Communications & Networking
1 5 (3.68%) HTTP
1 5 (3.68%) TCP/IP
Database & Business Intelligence
1 48 (35.29%) Redis
2 26 (19.12%) SQL Server
3 19 (13.97%) NoSQL
4 18 (13.24%) Spotfire
5 8 (5.88%) MySQL
6 5 (3.68%) QlikView
7 2 (1.47%) BusinessObjects
7 2 (1.47%) SQL Server 2016
8 1 (0.74%) Apache Cassandra
8 1 (0.74%) MongoDB
8 1 (0.74%) Relational Database
Development Applications
1 18 (13.24%) Git (software)
2 14 (10.29%) Grunt
2 14 (10.29%) Selenium
3 9 (6.62%) Jenkins
4 8 (5.88%) Team Foundation Server
5 7 (5.15%) Chocolatey
5 7 (5.15%) NUnit
5 7 (5.15%) SpecFlow
6 6 (4.41%) TeamCity
7 4 (2.94%) Octopus Deploy
8 3 (2.21%) Visual Studio
9 2 (1.47%) Bitbucket
9 2 (1.47%) Jasmine
9 2 (1.47%) ReSharper
10 1 (0.74%) JIRA
General
1 20 (14.71%) Retail
2 14 (10.29%) Finance
3 11 (8.09%) Marketing
Job Titles
1 114 (83.82%) Developer
2 52 (38.24%) .NET Developer
3 38 (27.94%) C# Developer
4 35 (25.74%) Senior Developer
5 21 (15.44%) Junior
5 21 (15.44%) Junior Developer
6 18 (13.24%) C# .NET Developer
7 16 (11.76%) Senior .NET Developer
8 14 (10.29%) Senior C# Developer
9 13 (9.56%) Spotfire Developer
10 11 (8.09%) .NET Software Developer
10 11 (8.09%) Full Stack Developer
11 10 (7.35%) JavaScript Developer
11 10 (7.35%) Junior .NET Developer
11 10 (7.35%) SQL Developer
12 9 (6.62%) ASP.NET MVC Developer
12 9 (6.62%) Software Developer
13 8 (5.88%) Dashboard Developer
13 8 (5.88%) Junior C# Developer
13 8 (5.88%) Senior Full Stack Developer
Libraries, Frameworks & Software Standards
1 106 (77.94%) HTML
2 98 (72.06%) CSS
3 82 (60.29%) .NET
4 68 (50.00%) AngularJS
5 66 (48.53%) RabbitMQ
6 52 (38.24%) ASP.NET
7 40 (29.41%) ASP.NET MVC
8 30 (22.06%) jQuery
9 27 (19.85%) ASP.NET Web API
10 26 (19.12%) React
10 26 (19.12%) SignalR
11 25 (18.38%) Web Services
12 19 (13.97%) Sass
13 17 (12.50%) Kafka
14 15 (11.03%) Apache Cordova
15 10 (7.35%) Node.js
16 8 (5.88%) PhoneGap
17 7 (5.15%) .NET Core
17 7 (5.15%) ASP.NET MVC 5
17 7 (5.15%) KnockoutJS
Miscellaneous
1 20 (14.71%) Analytical Skills
2 14 (10.29%) Computer Science
3 12 (8.82%) Greenfield Project
4 3 (2.21%) Spread Betting
5 1 (0.74%) Digital Media
5 1 (0.74%) Social Media
5 1 (0.74%) User Experience
Operating Systems
1 8 (5.88%) Linux
2 2 (1.47%) Windows
Processes & Methodologies
1 60 (44.12%) MVC
2 52 (38.24%) Web Development
3 41 (30.15%) Mathematics
4 37 (27.21%) Agile Software Development
5 26 (19.12%) Software Engineering
6 22 (16.18%) CQRS
7 21 (15.44%) TDD
8 20 (14.71%) DevOps
9 18 (13.24%) Visualisation
10 16 (11.76%) Multithreading
11 15 (11.03%) Market Research
11 15 (11.03%) Scrum
12 14 (10.29%) Physics
13 13 (9.56%) BDD
13 13 (9.56%) Business Intelligence
14 12 (8.82%) Front End Development
14 12 (8.82%) Mentoring
14 12 (8.82%) Unit Testing
15 9 (6.62%) Microservices
15 9 (6.62%) SOA
Programming Languages
1 85 (62.50%) C#
2 40 (29.41%) TypeScript
3 27 (19.85%) SQL
4 16 (11.76%) PowerShell
5 9 (6.62%) PHP
6 8 (5.88%) Python
7 4 (2.94%) PL/SQL
8 3 (2.21%) Java
9 1 (0.74%) ES6
Qualifications
1 11 (8.09%) Degree
Quality Assurance & Compliance
1 5 (3.68%) QA
Systems Management
1 20 (14.71%) Consul
2 12 (8.82%) Graphite
3 7 (5.15%) Opscode Chef
Vendors
1 17 (12.50%) Tableau
2 12 (8.82%) Microsoft
3 9 (6.62%) TIBCO
4 7 (5.15%) Oracle
5 2 (1.47%) New Relic
6 1 (0.74%) Adobe