Period
to 19 October 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 19 October 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Hertfordshire > St Albans
6 months to
19 Oct 2018
Same period 2017 Same period 2016
Rank 8 4 19
Rank change year-on-year -4 +15 -8
Permanent jobs citing JavaScript 96 132 64
As % of all permanent IT jobs advertised in St Albans 26.45% 40.99% 18.03%
As % of the Programming Languages category 35.04% 49.07% 25.81%
Number of salaries quoted 94 148 79
St Albans median annual salary £55,000 £50,000 £42,500
Median salary % change year-on-year +10.00% +17.65% -5.56%
10th Percentile £41,250 £31,250 £31,000
90th Percentile £66,250 £72,500 £65,000
Hertfordshire median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - -

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 274 269 248
As % of all permanent IT jobs advertised in St Albans 75.48% 83.54% 69.86%
Number of salaries quoted 262 240 235
St Albans median annual salary £52,500 £52,500 £50,000
Median salary % change year-on-year - +5.00% +5.26%
10th Percentile £35,000 £29,000 £32,500
90th Percentile £76,250 £72,500 £72,500
Hertfordshire median annual salary £50,000 £47,500 £47,500
% 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 19 October 2018.

Salary histogram for JavaScript in St Albans

For the 6 months to 19 October 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 60 (62.50%) HTML
2 56 (58.33%) CSS
2 56 (58.33%) Agile Software Development
3 53 (55.21%) C#
3 53 (55.21%) .NET
4 32 (33.33%) SQL
5 31 (32.29%) TDD
5 31 (32.29%) Greenfield Project
6 28 (29.17%) SOLID
6 28 (29.17%) E-Commerce
6 28 (29.17%) Amazon AWS
6 28 (29.17%) AngularJS
7 26 (27.08%) Microsoft Azure
7 26 (27.08%) Apache Flex
7 26 (27.08%) React
8 25 (26.04%) Coaching
8 25 (26.04%) Front End Development
8 25 (26.04%) Back Office
9 23 (23.96%) Web Development
10 21 (21.88%) ASP.NET
11 20 (20.83%) User Experience
12 19 (19.79%) SQL Server
13 17 (17.71%) HTML5
14 16 (16.67%) Optimizely
15 15 (15.63%) MVC
15 15 (15.63%) Microsoft
15 15 (15.63%) Git (software)
15 15 (15.63%) CSS3
15 15 (15.63%) Analytics
16 13 (13.54%) Analytical Skills

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 4 (4.17%) IIS
2 3 (3.13%) NServiceBus
3 2 (2.08%) Elasticsearch
3 2 (2.08%) Umbraco
4 1 (1.04%) Confluence
Business Applications
1 2 (2.08%) SAP S/4HANA
2 1 (1.04%) SAP Hybris
Cloud Services
1 28 (29.17%) Amazon AWS
2 26 (27.08%) Microsoft Azure
3 13 (13.54%) Google Analytics
4 1 (1.04%) Amazon EC2
4 1 (1.04%) AWS Lambda
4 1 (1.04%) Serverless
Communications & Networking
1 3 (3.13%) HTTP
1 3 (3.13%) TCP/IP
Database & Business Intelligence
1 19 (19.79%) SQL Server
2 4 (4.17%) PostgreSQL
3 2 (2.08%) MySQL
3 2 (2.08%) RDBMS
3 2 (2.08%) Redis
3 2 (2.08%) Relational Database
3 2 (2.08%) SAP HANA
4 1 (1.04%) Amazon DynamoDB
4 1 (1.04%) Endeca
4 1 (1.04%) NoSQL
Development Applications
1 15 (15.63%) Git (software)
2 3 (3.13%) Team Foundation Server
3 2 (2.08%) Cucumber
3 2 (2.08%) Selenium
3 2 (2.08%) SpecFlow
3 2 (2.08%) TeamCity
3 2 (2.08%) Visual Studio
4 1 (1.04%) JIRA
4 1 (1.04%) NUnit
General
1 25 (26.04%) Back Office
2 7 (7.29%) Retail
3 4 (4.17%) Finance
Job Titles
1 74 (77.08%) Developer
2 44 (45.83%) .NET Developer
3 28 (29.17%) Senior Developer
4 23 (23.96%) C# Developer
5 18 (18.75%) Front End Developer (Client-Side Developer)
6 17 (17.71%) Senior .NET Developer
7 15 (15.63%) ASP.NET Developer
8 14 (14.58%) C# .NET Developer
9 11 (11.46%) Senior C# Developer
10 10 (10.42%) C# ASP.NET Developer
10 10 (10.42%) Conversion Specialist
11 7 (7.29%) SQL Developer
12 6 (6.25%) Software Engineer
13 5 (5.21%) Junior
13 5 (5.21%) Junior .NET Developer
13 5 (5.21%) Junior Developer
13 5 (5.21%) Senior ASP.NET Developer
13 5 (5.21%) Senior C# .NET Developer
13 5 (5.21%) Senior C# ASP.NET Developer
13 5 (5.21%) Senior SQL Developer
Libraries, Frameworks & Software Standards
1 60 (62.50%) HTML
2 56 (58.33%) CSS
3 53 (55.21%) .NET
4 28 (29.17%) AngularJS
5 26 (27.08%) Apache Flex
5 26 (27.08%) React
6 21 (21.88%) ASP.NET
7 17 (17.71%) HTML5
8 15 (15.63%) CSS3
9 11 (11.46%) ASP.NET MVC
10 9 (9.38%) jQuery
11 7 (7.29%) Web Services
12 6 (6.25%) RabbitMQ
13 5 (5.21%) ASP.NET Web API
14 4 (4.17%) Node.js
15 2 (2.08%) ASP.NET Web Forms
15 2 (2.08%) IDoc
15 2 (2.08%) SAP Fiori
15 2 (2.08%) SAPUI5
15 2 (2.08%) Twitter Bootstrap
Miscellaneous
1 31 (32.29%) Greenfield Project
2 20 (20.83%) User Experience
3 13 (13.54%) Analytical Skills
4 12 (12.50%) Robotics
5 2 (2.08%) Self-Motivation
6 1 (1.04%) Fintech
6 1 (1.04%) Spread Betting
Processes & Methodologies
1 56 (58.33%) Agile Software Development
2 31 (32.29%) TDD
3 28 (29.17%) E-Commerce
3 28 (29.17%) SOLID
4 25 (26.04%) Coaching
4 25 (26.04%) Front End Development
5 23 (23.96%) Web Development
6 15 (15.63%) Analytics
6 15 (15.63%) MVC
7 13 (13.54%) B2C
7 13 (13.54%) Data Analysis
8 12 (12.50%) Artificial Intelligence
8 12 (12.50%) Continuous Improvement
9 11 (11.46%) Decision-Making
10 10 (10.42%) Analytical Thinking
11 7 (7.29%) Software Engineering
12 6 (6.25%) Unit Testing
13 5 (5.21%) Mathematics
13 5 (5.21%) OOP
13 5 (5.21%) Workflow
Programming Languages
1 53 (55.21%) C#
2 32 (33.33%) SQL
3 5 (5.21%) TypeScript
4 2 (2.08%) ABAP
4 2 (2.08%) Java
5 1 (1.04%) C
5 1 (1.04%) C++
5 1 (1.04%) ES6
5 1 (1.04%) Python
5 1 (1.04%) Scala
Qualifications
1 11 (11.46%) Degree
Quality Assurance & Compliance
1 5 (5.21%) QA
Systems Management
1 2 (2.08%) Graphite
Vendors
1 16 (16.67%) Optimizely
2 15 (15.63%) Microsoft
3 13 (13.54%) Google
3 13 (13.54%) IBM
4 3 (3.13%) SAP
5 2 (2.08%) Adobe
6 1 (1.04%) BroadVision
6 1 (1.04%) hybris
6 1 (1.04%) Xamarin