Period
to 15 November 2019

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 15 November 2019 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Hertfordshire > St Albans
6 months to
15 Nov 2019
Same period 2018 Same period 2017
Rank 6 8 3
Rank change year-on-year +2 -5 +14
Permanent jobs citing JavaScript 70 91 135
As % of all permanent IT jobs advertised in St Albans 39.55% 27.08% 40.18%
As % of the Programming Languages category 54.69% 37.45% 49.09%
Number of salaries quoted 61 90 144
St Albans median annual salary £55,000 £55,000 £50,000
Median salary % change year-on-year - +10.00% +17.65%
10th Percentile £38,750 £33,750 £31,250
90th Percentile £66,250 £66,250 £71,250
Hertfordshire median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% +3.26%

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 128 243 275
As % of all permanent IT jobs advertised in St Albans 72.32% 72.32% 81.85%
Number of salaries quoted 112 232 244
St Albans median annual salary £52,500 £52,500 £52,500
10th Percentile £40,250 £33,875 £29,225
90th Percentile £66,250 £76,250 £72,500
Hertfordshire median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% -

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 15 November 2019.

Salary histogram for JavaScript in St Albans

For the 6 months to 15 November 2019, 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 61 (87.14%) CSS
2 59 (84.29%) C#
3 49 (70.00%) HTML
4 45 (64.29%) Microsoft
5 43 (61.43%) .NET
6 38 (54.29%) SQL
7 37 (52.86%) Agile Software Development
8 35 (50.00%) Azure
9 32 (45.71%) SQL Server
10 31 (44.29%) AngularJS
10 31 (44.29%) Analytics
11 30 (42.86%) AWS
12 29 (41.43%) HTML5
13 28 (40.00%) Front End Development
14 25 (35.71%) Translating Business Requirements
14 25 (35.71%) PostgreSQL
14 25 (35.71%) TDD
14 25 (35.71%) Data Analytics
15 22 (31.43%) Node.js
15 22 (31.43%) TypeScript
15 22 (31.43%) Scrum
15 22 (31.43%) MVC
16 21 (30.00%) Git (software)
16 21 (30.00%) Logi Analytics
16 21 (30.00%) Logi
16 21 (30.00%) API Development
17 19 (27.14%) RESTful
17 19 (27.14%) Web Services
18 17 (24.29%) BDD
19 16 (22.86%) Continuous Integration

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 13 (18.57%) Confluence
2 1 (1.43%) Elasticsearch
Applications
1 1 (1.43%) Adobe XD
1 1 (1.43%) InVision
1 1 (1.43%) Zeplin
Cloud Services
1 35 (50.00%) Azure
2 30 (42.86%) AWS
3 6 (8.57%) Google Analytics
4 1 (1.43%) GitHub
4 1 (1.43%) npm
Database & Business Intelligence
1 32 (45.71%) SQL Server
2 25 (35.71%) PostgreSQL
3 8 (11.43%) QlikView
3 8 (11.43%) SQL Server Reporting Services
4 5 (7.14%) NoSQL
5 2 (2.86%) MySQL
6 1 (1.43%) Apache Cassandra
6 1 (1.43%) Redis
Development Applications
1 21 (30.00%) Git (software)
2 15 (21.43%) TeamCity
3 14 (20.00%) Atlassian Bamboo
3 14 (20.00%) Jenkins
4 13 (18.57%) JIRA
5 1 (1.43%) Axure RP
5 1 (1.43%) Balsamiq
5 1 (1.43%) Jasmine
5 1 (1.43%) Karma Test Runner
5 1 (1.43%) NUnit
5 1 (1.43%) Visual Website Optimizer
General
1 15 (21.43%) Finance
2 7 (10.00%) Legal
3 2 (2.86%) Publishing
4 1 (1.43%) Retail
Job Titles
1 60 (85.71%) Developer
2 36 (51.43%) C# Developer
3 28 (40.00%) .NET Developer
4 25 (35.71%) Front End Developer (Client-Side Developer)
5 21 (30.00%) Analyst
5 21 (30.00%) Analyst Developer
5 21 (30.00%) C# .NET Developer
6 17 (24.29%) JavaScript Developer
7 16 (22.86%) Full Stack Developer
8 14 (20.00%) Software Developer
9 11 (15.71%) SQL Analyst
9 11 (15.71%) SQL Developer
10 8 (11.43%) .NET Software Developer
11 7 (10.00%) C# Software Developer
12 6 (8.57%) .NET Developer - Fintech
12 6 (8.57%) Conversion Specialist
12 6 (8.57%) Digital Developer
13 5 (7.14%) Junior
13 5 (7.14%) Senior Data Warehouse Specialist
14 3 (4.29%) Software Engineer
Libraries, Frameworks & Software Standards
1 61 (87.14%) CSS
2 49 (70.00%) HTML
3 43 (61.43%) .NET
4 31 (44.29%) AngularJS
5 29 (41.43%) HTML5
6 22 (31.43%) Node.js
7 19 (27.14%) RESTful
7 19 (27.14%) Web Services
8 15 (21.43%) .NET Core
8 15 (21.43%) .NET Framework
9 13 (18.57%) Angular 2
10 8 (11.43%) D3.js
10 8 (11.43%) React
11 7 (10.00%) RabbitMQ
11 7 (10.00%) Sass
12 6 (8.57%) ASP.NET
12 6 (8.57%) ASP.NET MVC
12 6 (8.57%) ASP.NET Web API
12 6 (8.57%) REST
13 5 (7.14%) jQuery
Miscellaneous
1 12 (17.14%) Analytical Skills
2 6 (8.57%) Data Structures
3 5 (7.14%) User Experience
4 3 (4.29%) Spread Betting
5 1 (1.43%) Greenfield Project
5 1 (1.43%) Self-Motivation
Operating Systems
1 7 (10.00%) Windows
Processes & Methodologies
1 37 (52.86%) Agile Software Development
2 31 (44.29%) Analytics
3 28 (40.00%) Front End Development
4 25 (35.71%) Data Analytics
4 25 (35.71%) TDD
4 25 (35.71%) Translating Business Requirements
5 22 (31.43%) MVC
5 22 (31.43%) Scrum
6 21 (30.00%) API Development
7 17 (24.29%) BDD
8 16 (22.86%) Continuous Delivery
8 16 (22.86%) Continuous Integration
9 15 (21.43%) Unit Testing
10 13 (18.57%) E-Commerce
10 13 (18.57%) Problem-Solving
10 13 (18.57%) Project Management
11 12 (17.14%) Web Development
12 11 (15.71%) Computer Science
13 9 (12.86%) SOLID
14 8 (11.43%) Data Visualisation
Programming Languages
1 59 (84.29%) C#
2 38 (54.29%) SQL
3 22 (31.43%) TypeScript
4 12 (17.14%) Java
4 12 (17.14%) Python
5 2 (2.86%) PHP
5 2 (2.86%) T-SQL
6 1 (1.43%) ES6
Qualifications
1 14 (20.00%) Degree
2 12 (17.14%) Postgraduate
3 2 (2.86%) Computer Science Degree
System Software
1 12 (17.14%) Docker
Systems Management
1 1 (1.43%) Grafana
1 1 (1.43%) Graphite
Vendors
1 45 (64.29%) Microsoft
2 21 (30.00%) Logi
2 21 (30.00%) Logi Analytics
3 8 (11.43%) Oracle
3 8 (11.43%) Tableau
4 6 (8.57%) Google
4 6 (8.57%) IBM
5 5 (7.14%) Optimizely
6 1 (1.43%) Adobe