Period
to 18 February 2018

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 18 February 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Hertfordshire > St Albans
6 months to
18 Feb 2018
Same period 2017 Same period 2016
Rank 5 13 13
Rank change year-on-year +8 0 +1
Permanent jobs citing JavaScript 141 74 82
As % of all permanent IT jobs advertised in St Albans 35.07% 18.23% 30.83%
As % of the Programming Languages category 46.38% 22.77% 40.39%
Number of salaries quoted 131 84 82
St Albans median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - -
10th Percentile £32,500 £30,125 £25,000
90th Percentile £71,250 £65,000 £65,000
Hertfordshire median annual salary £50,000 £42,500 £45,000
% change year-on-year +17.65% -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 304 325 203
As % of all permanent IT jobs advertised in St Albans 75.62% 80.05% 76.32%
Number of salaries quoted 277 297 194
St Albans median annual salary £55,000 £52,500 £47,500
Median salary % change year-on-year +4.76% +10.53% -5.00%
10th Percentile £33,750 £32,750 £25,000
90th Percentile £76,250 £72,500 £72,500
Hertfordshire median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

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 18 February 2018.

Salary histogram for JavaScript in St Albans

For the 6 months to 18 February 2018, IT jobs citing JavaScript 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 St Albans region with a requirement for JavaScript.

1 112 (79.43%) HTML
2 107 (75.89%) CSS
3 106 (75.18%) C#
4 100 (70.92%) .NET
5 74 (52.48%) AngularJS
6 73 (51.77%) RabbitMQ
7 65 (46.10%) MVC
8 56 (39.72%) ASP.NET
9 49 (34.75%) Redis
10 48 (34.04%) Mathematics
11 47 (33.33%) ASP.NET MVC
12 46 (32.62%) Agile Software Development
13 43 (30.50%) Web Development
14 39 (27.66%) Git (software)
14 39 (27.66%) Microsoft Azure
15 38 (26.95%) SQL
16 37 (26.24%) SQL Server
17 35 (24.82%) TypeScript
18 32 (22.70%) DevOps
18 32 (22.70%) Analytical Skills
18 32 (22.70%) Consul
18 32 (22.70%) Web Services
19 28 (19.86%) React
19 28 (19.86%) ASP.NET Web API
19 28 (19.86%) Elasticsearch
20 24 (17.02%) Software Engineering
21 22 (15.60%) Sass
22 21 (14.89%) Retail
23 20 (14.18%) Finance
23 20 (14.18%) Scrum

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 28 (19.86%) Elasticsearch
2 20 (14.18%) NServiceBus
3 15 (10.64%) CMS
3 15 (10.64%) Umbraco
4 4 (2.84%) IIS
5 3 (2.13%) Confluence
6 2 (1.42%) Tomcat
7 1 (0.71%) GlassFish
Applications
1 1 (0.71%) Photoshop
Business Applications
1 3 (2.13%) SAP Hybris
2 1 (0.71%) WebTrends
Cloud Services
1 39 (27.66%) Microsoft Azure
2 16 (11.35%) Amazon AWS
3 2 (1.42%) Amazon SQS
4 1 (0.71%) Amazon EC2
Communications & Networking
1 4 (2.84%) HTTP
1 4 (2.84%) TCP/IP
Database & Business Intelligence
1 49 (34.75%) Redis
2 37 (26.24%) SQL Server
3 15 (10.64%) NoSQL
4 13 (9.22%) Spotfire
5 5 (3.55%) Relational Database
6 3 (2.13%) Endeca
7 2 (1.42%) SQL Server 2016
7 2 (1.42%) SQL Server Integration Services
7 2 (1.42%) SQL Server Reporting Services
8 1 (0.71%) Big Data
8 1 (0.71%) MongoDB
8 1 (0.71%) MySQL
8 1 (0.71%) Oracle Database
Development Applications
1 39 (27.66%) Git (software)
2 15 (10.64%) Grunt
2 15 (10.64%) Selenium
3 9 (6.38%) Jenkins
3 9 (6.38%) TeamCity
4 8 (5.67%) Octopus Deploy
4 8 (5.67%) Team Foundation Server
5 6 (4.26%) Chocolatey
5 6 (4.26%) ReSharper
5 6 (4.26%) SpecFlow
6 4 (2.84%) JIRA
7 2 (1.42%) Bitbucket
8 1 (0.71%) Jasmine
8 1 (0.71%) Visual Studio
General
1 21 (14.89%) Retail
2 20 (14.18%) Finance
3 12 (8.51%) Marketing
Job Titles
1 129 (91.49%) Developer
2 59 (41.84%) .NET Developer
3 37 (26.24%) C# Developer
4 36 (25.53%) Senior Developer
5 27 (19.15%) Junior
5 27 (19.15%) Junior Developer
6 15 (10.64%) Lead Developer
7 14 (9.93%) Full Stack Developer
7 14 (9.93%) Junior .NET Developer
8 13 (9.22%) Senior .NET Developer
9 12 (8.51%) Spotfire Developer
10 11 (7.80%) Front End Developer (Client-Side Developer)
11 10 (7.09%) Junior C# Developer
11 10 (7.09%) Lead .NET Developer
11 10 (7.09%) Senior C# Developer
12 9 (6.38%) SQL Developer
13 8 (5.67%) Senior Full Stack Developer
14 7 (4.96%) Analytics Developer
14 7 (4.96%) JavaScript Developer
14 7 (4.96%) Software Developer
Libraries, Frameworks & Software Standards
1 112 (79.43%) HTML
2 107 (75.89%) CSS
3 100 (70.92%) .NET
4 74 (52.48%) AngularJS
5 73 (51.77%) RabbitMQ
6 56 (39.72%) ASP.NET
7 47 (33.33%) ASP.NET MVC
8 32 (22.70%) Web Services
9 28 (19.86%) ASP.NET Web API
9 28 (19.86%) React
10 22 (15.60%) Sass
11 15 (10.64%) jQuery
11 15 (10.64%) SignalR
12 14 (9.93%) Kafka
13 13 (9.22%) Apache Cordova
13 13 (9.22%) PhoneGap
14 11 (7.80%) Node.js
15 10 (7.09%) HTML5
16 9 (6.38%) Entity Framework
16 9 (6.38%) KnockoutJS
Miscellaneous
1 32 (22.70%) Analytical Skills
2 16 (11.35%) Computer Science
3 14 (9.93%) Greenfield Project
4 6 (4.26%) Spread Betting
5 4 (2.84%) Robotics
6 1 (0.71%) User Experience
Operating Systems
1 5 (3.55%) Windows
2 1 (0.71%) Android
2 1 (0.71%) Linux
Processes & Methodologies
1 65 (46.10%) MVC
2 48 (34.04%) Mathematics
3 46 (32.62%) Agile Software Development
4 43 (30.50%) Web Development
5 32 (22.70%) DevOps
6 24 (17.02%) Software Engineering
7 20 (14.18%) Front End Development
7 20 (14.18%) Microservices
7 20 (14.18%) Scrum
8 19 (13.48%) SOA
9 18 (12.77%) TDD
10 16 (11.35%) Physics
11 15 (10.64%) CQRS
11 15 (10.64%) Mentoring
12 13 (9.22%) Market Research
12 13 (9.22%) Visualisation
13 12 (8.51%) Business Intelligence
13 12 (8.51%) OO
14 10 (7.09%) Analytics
14 10 (7.09%) E-Commerce
Programming Languages
1 106 (75.18%) C#
2 38 (26.95%) SQL
3 35 (24.82%) TypeScript
4 13 (9.22%) PowerShell
5 12 (8.51%) Java
6 9 (6.38%) T-SQL
7 4 (2.84%) ES6
8 3 (2.13%) Python
9 1 (0.71%) PHP
Qualifications
1 9 (6.38%) Degree
Quality Assurance & Compliance
1 4 (2.84%) QA
System Software
1 1 (0.71%) Docker
Systems Management
1 32 (22.70%) Consul
2 19 (13.48%) Graphite
3 6 (4.26%) Opscode Chef
Vendors
1 13 (9.22%) Tableau
2 11 (7.80%) TIBCO
3 4 (2.84%) Oracle
4 3 (2.13%) BroadVision
4 3 (2.13%) hybris
4 3 (2.13%) Microsoft
4 3 (2.13%) SAP
5 2 (1.42%) New Relic