Period
to 23 September 2020

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for RESTful skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited RESTful over the 6 months to 23 September 2020 with a comparison to the same period in the previous 2 years.

RESTful
East of England > Hertfordshire
6 months to
23 Sep 2020
Same period 2019 Same period 2018
Rank 47 129 77
Rank change year-on-year +82 -52 -18
Permanent jobs citing RESTful 16 30 146
As % of all permanent jobs advertised in Hertfordshire 3.05% 1.18% 3.56%
As % of the Libraries, Frameworks & Software Standards category 8.04% 4.08% 9.32%
Number of salaries quoted 14 19 143
Median annual salary £60,000 £57,500 £45,000
Median salary % change year-on-year +4.35% +27.78% -14.29%
10th Percentile £44,000 £47,500 £35,000
90th Percentile £65,000 £75,000 £67,500
East of England median annual salary £45,000 £50,000 £45,000
% change year-on-year -10.00% +11.11% -9.09%

RESTful is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Hertfordshire
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 199 735 1,566
As % of all permanent IT jobs advertised in Hertfordshire 37.98% 28.94% 38.20%
Number of salaries quoted 177 547 1,338
Median annual salary £55,000 £50,000 £50,000
Median salary % change year-on-year +10.00% - -
10th Percentile £36,250 £32,500 £30,000
90th Percentile £72,500 £74,250 £73,825
East of England median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +5.56%

RESTful
Job Vacancy Trend in Hertfordshire

Job postings citing RESTful as a proportion of all IT jobs advertised in Hertfordshire.

Job vacancy trend for RESTful in Hertfordshire

RESTful
Salary Trend in Hertfordshire

3-month moving average salary quoted in jobs citing RESTful in Hertfordshire.

Salary trend for RESTful in Hertfordshire

RESTful
Salary Histogram in Hertfordshire

Salary distribution for jobs citing RESTful in Hertfordshire over the 6 months to 23 September 2020.

Salary histogram for RESTful in Hertfordshire

RESTful
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RESTful within the Hertfordshire region over the 6 months to 23 September 2020. 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
St Albans +23 11 £60,000 +9.09% 1
Hemel Hempstead - 2 £60,000 - 1
Bishop's Stortford +11 1 £45,000 -10.00% 2
RESTful
East of England

For the 6 months to 23 September 2020, IT jobs citing RESTful 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 Hertfordshire region with a requirement for RESTful.

1 13 (81.25%) Web Services
1 13 (81.25%) Agile Software Development
2 11 (68.75%) C#
3 10 (62.50%) HTML
3 10 (62.50%) CSS
3 10 (62.50%) Azure
3 10 (62.50%) AngularJS
4 9 (56.25%) TypeScript
4 9 (56.25%) .NET Core
4 9 (56.25%) JavaScript
4 9 (56.25%) .NET
5 8 (50.00%) SQL Server
5 8 (50.00%) TDD
5 8 (50.00%) Web Development
5 8 (50.00%) Docker
5 8 (50.00%) SOLID
6 7 (43.75%) Microservices
7 6 (37.50%) Analytical Skills
7 6 (37.50%) Concurrent Programming
7 6 (37.50%) ASP.NET Web API
7 6 (37.50%) RabbitMQ
7 6 (37.50%) REST
7 6 (37.50%) Decision-Making
7 6 (37.50%) Problem-Solving
7 6 (37.50%) Open Source
7 6 (37.50%) Multithreading
7 6 (37.50%) E-Commerce
7 6 (37.50%) Windows
7 6 (37.50%) Scrum
7 6 (37.50%) Finance

RESTful
Co-occurring IT Skills in Hertfordshire 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 2 (12.50%) Confluence
1 2 (12.50%) Elasticsearch
Applications
1 1 (6.25%) Simulink
Cloud Services
1 10 (62.50%) Azure
2 4 (25.00%) AWS
3 2 (12.50%) Amazon EC2
3 2 (12.50%) Amazon S3
3 2 (12.50%) AWS CodeCommit
3 2 (12.50%) AWS CodePipeline
3 2 (12.50%) AWS Elastic Beanstalk
3 2 (12.50%) AWS Lambda
3 2 (12.50%) Serverless
4 1 (6.25%) SaaS
Communications & Networking
1 1 (6.25%) HTTP
Database & Business Intelligence
1 8 (50.00%) SQL Server
2 5 (31.25%) NoSQL
3 2 (12.50%) MongoDB
Development Applications
1 4 (25.00%) JIRA
1 4 (25.00%) Selenium
2 3 (18.75%) Git (software)
3 2 (12.50%) Bitbucket
3 2 (12.50%) git-flow
3 2 (12.50%) Pylint
3 2 (12.50%) Sourcetree
3 2 (12.50%) Team Foundation Server
3 2 (12.50%) Visual Studio
4 1 (6.25%) Bower
4 1 (6.25%) Grunt
4 1 (6.25%) Jasmine
4 1 (6.25%) Karma Test Runner
4 1 (6.25%) webpack
General
1 6 (37.50%) Finance
2 3 (18.75%) Manufacturing
3 2 (12.50%) Aerospace
Job Titles
1 11 (68.75%) Developer
2 9 (56.25%) .NET Developer
3 6 (37.50%) Cloud Developer
3 6 (37.50%) React Developer
4 3 (18.75%) Senior Software Engineer
4 3 (18.75%) Software Engineer
5 2 (12.50%) Architect
5 2 (12.50%) C# .NET Developer
5 2 (12.50%) C# Developer
5 2 (12.50%) C# Software Engineer
5 2 (12.50%) Chief Technology Officer
5 2 (12.50%) Senior C# Software Engineer
6 1 (6.25%) Angular Developer
6 1 (6.25%) AWS Architect
6 1 (6.25%) Front End Developer (Client-Side Developer)
6 1 (6.25%) Senior C# .NET Developer
6 1 (6.25%) Senior C# Developer
6 1 (6.25%) Senior Developer
6 1 (6.25%) Software Developer
6 1 (6.25%) Technical Architect
Libraries, Frameworks & Software Standards
1 13 (81.25%) Web Services
2 10 (62.50%) AngularJS
2 10 (62.50%) CSS
2 10 (62.50%) HTML
3 9 (56.25%) .NET
3 9 (56.25%) .NET Core
4 6 (37.50%) ASP.NET Web API
4 6 (37.50%) RabbitMQ
4 6 (37.50%) REST
5 3 (18.75%) JSON
5 3 (18.75%) XML
5 3 (18.75%) XML Schema
6 2 (12.50%) Django
6 2 (12.50%) Entity Framework
6 2 (12.50%) jQuery
6 2 (12.50%) pytest
6 2 (12.50%) React
6 2 (12.50%) Redux
6 2 (12.50%) Twitter Bootstrap
Miscellaneous
1 6 (37.50%) Analytical Skills
2 2 (12.50%) User Experience
3 1 (6.25%) Greenfield Project
Operating Systems
1 6 (37.50%) Windows
Processes & Methodologies
1 13 (81.25%) Agile Software Development
2 8 (50.00%) SOLID
2 8 (50.00%) TDD
2 8 (50.00%) Web Development
3 7 (43.75%) Microservices
4 6 (37.50%) Concurrent Programming
4 6 (37.50%) Decision-Making
4 6 (37.50%) E-Commerce
4 6 (37.50%) Multithreading
4 6 (37.50%) Open Source
4 6 (37.50%) Problem-Solving
4 6 (37.50%) Scrum
5 4 (25.00%) Software Engineering
6 3 (18.75%) API Design
6 3 (18.75%) Computer Science
6 3 (18.75%) Mathematics
7 2 (12.50%) DevOps
7 2 (12.50%) Machine Learning
7 2 (12.50%) SDLC
7 2 (12.50%) Task Automation
Programming Languages
1 11 (68.75%) C#
2 9 (56.25%) JavaScript
2 9 (56.25%) TypeScript
3 4 (25.00%) Python
4 3 (18.75%) SQL
5 2 (12.50%) Java
5 2 (12.50%) MATLAB
6 1 (6.25%) C++
Qualifications
1 4 (25.00%) Degree
2 3 (18.75%) Computer Science Degree
3 1 (6.25%) SC Cleared
3 1 (6.25%) Security Cleared
System Software
1 8 (50.00%) Docker
Vendors
1 6 (37.50%) Microsoft