Period
to 10 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Twickenham with a requirement for JSON skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSON over the 6 months to 10 December 2018 with a comparison to the same period in the previous 2 years.

JSON
6 months to
10 Dec 2018
Same period 2017 Same period 2016
Rank 33 - 21
Rank change year-on-year - +21 +14
Permanent jobs citing JSON 3 0 8
As % of all permanent IT jobs advertised in Twickenham 2.08% - 6.15%
As % of the Libraries, Frameworks & Software Standards category 3.95% - 11.43%
Number of salaries quoted 2 0 8
Twickenham median annual salary £70,000 - £42,500
10th Percentile £49,250 - £37,021
90th Percentile £88,750 - £51,325
Richmond upon Thames median annual salary £70,000 - £47,250

JSON 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 Twickenham with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Twickenham
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 76 53 70
As % of all permanent IT jobs advertised in Twickenham 52.78% 33.54% 53.85%
Number of salaries quoted 73 50 70
Twickenham median annual salary £55,000 £50,000 £42,500
Median salary % change year-on-year +10.00% +17.65% -2.07%
10th Percentile £32,500 £27,500 £28,725
90th Percentile £87,500 £67,500 £61,250
Richmond upon Thames median annual salary £57,500 £52,500 £45,000
% change year-on-year +9.52% +16.67% -

JSON
Job Vacancy Trend in Twickenham

Job postings citing JSON as a percentage of all IT jobs advertised in Twickenham.

Job vacancy trend for JSON in Twickenham

JSON
Salary Trend in Twickenham

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JSON in Twickenham.

Salary trend for JSON in Twickenham

JSON
Salary Histogram in Twickenham

The salary distribution of IT jobs citing JSON in Twickenham over the 6 months to 10 December 2018.

Salary histogram for JSON in Twickenham

For the 6 months to 10 December 2018, IT jobs citing JSON 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 Twickenham region with a requirement for JSON.

1 1 (33.33%) MVC
1 1 (33.33%) Validation
1 1 (33.33%) Migration
1 1 (33.33%) PostgreSQL
1 1 (33.33%) Agile Software Development
1 1 (33.33%) TDD
1 1 (33.33%) Subversion
1 1 (33.33%) Spring
1 1 (33.33%) Ajax
1 1 (33.33%) Strategic Planning
1 1 (33.33%) JIRA
1 1 (33.33%) Atlassian
1 1 (33.33%) jQuery
1 1 (33.33%) Magento
1 1 (33.33%) Git (software)
1 1 (33.33%) Product Management
1 1 (33.33%) Scala
1 1 (33.33%) Amazon EC2
1 1 (33.33%) Amazon AWS
1 1 (33.33%) Confluence
1 1 (33.33%) HTML5
1 1 (33.33%) BDD
1 1 (33.33%) Apache Hive
1 1 (33.33%) REST
1 1 (33.33%) CSS3
1 1 (33.33%) Redis
1 1 (33.33%) Bitbucket
1 1 (33.33%) Apache Avro
1 1 (33.33%) Amazon EMR
1 1 (33.33%) Oozie

JSON
Co-occurring IT Skills in Twickenham 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 1 (33.33%) Apache Airflow
1 1 (33.33%) Apache Spark
1 1 (33.33%) Confluence
1 1 (33.33%) Luigi
1 1 (33.33%) WebLogic
Business Applications
1 1 (33.33%) Magento
Cloud Services
1 1 (33.33%) Amazon AWS
1 1 (33.33%) Amazon EC2
1 1 (33.33%) Amazon EMR
1 1 (33.33%) AWS Lambda
1 1 (33.33%) Serverless
Database & Business Intelligence
1 1 (33.33%) Amazon Redshift
1 1 (33.33%) Apache Hive
1 1 (33.33%) Azkaban
1 1 (33.33%) Data Warehouse
1 1 (33.33%) MySQL
1 1 (33.33%) Parquet
1 1 (33.33%) PostgreSQL
1 1 (33.33%) Redis
Development Applications
1 1 (33.33%) Bitbucket
1 1 (33.33%) Git (software)
1 1 (33.33%) JIRA
1 1 (33.33%) Subversion
Job Titles
1 2 (66.67%) Developer
2 1 (33.33%) Architect
2 1 (33.33%) AWS Architect
2 1 (33.33%) Backend Developer
2 1 (33.33%) Data Architect
2 1 (33.33%) Java Developer
2 1 (33.33%) Magento Developer
2 1 (33.33%) Senior Backend Developer
2 1 (33.33%) Senior Developer
2 1 (33.33%) Senior Magento Developer
Libraries, Frameworks & Software Standards
1 1 (33.33%) Ajax
1 1 (33.33%) Apache Avro
1 1 (33.33%) CSS
1 1 (33.33%) CSS3
1 1 (33.33%) HTML
1 1 (33.33%) HTML5
1 1 (33.33%) J2EE
1 1 (33.33%) jQuery
1 1 (33.33%) Pandas
1 1 (33.33%) REST
1 1 (33.33%) Spring
1 1 (33.33%) Struts
1 1 (33.33%) XML
Processes & Methodologies
1 1 (33.33%) Agile Software Development
1 1 (33.33%) BDD
1 1 (33.33%) Data Modelling
1 1 (33.33%) DevOps
1 1 (33.33%) ETL
1 1 (33.33%) Feasibility Study
1 1 (33.33%) Migration
1 1 (33.33%) MVC
1 1 (33.33%) Product Management
1 1 (33.33%) SOA
1 1 (33.33%) Strategic Planning
1 1 (33.33%) TDD
1 1 (33.33%) Validation
Programming Languages
1 1 (33.33%) Java
1 1 (33.33%) JavaScript
1 1 (33.33%) PHP
1 1 (33.33%) Python
1 1 (33.33%) Scala
Systems Management
1 1 (33.33%) Oozie
Vendors
1 1 (33.33%) Atlassian