Period
to 19 May 2019

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 19 May 2019 with a comparison to the same period in the previous 2 years.

JSON
6 months to
19 May 2019
Same period 2018 Same period 2017
Rank - 17 -
Permanent jobs citing JSON 0 21 0
As % of all permanent IT jobs advertised in Twickenham - 11.93% -
As % of the Libraries, Frameworks & Software Standards category - 29.58% -
Number of salaries quoted 0 45 0
Twickenham median annual salary - £40,000 -
Richmond upon Thames median annual salary £62,500 £40,000 £57,500
% change year-on-year +56.25% -30.43% +36.90%

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 34 71 51
As % of all permanent IT jobs advertised in Twickenham 45.95% 40.34% 41.46%
Number of salaries quoted 28 51 45
Twickenham median annual salary £60,000 £57,500 £42,500
Median salary % change year-on-year +4.35% +35.29% +6.25%
10th Percentile £27,500 £37,500 £31,250
90th Percentile £120,000 £61,250 £62,000
Richmond upon Thames median annual salary £50,000 £57,500 £47,500
% change year-on-year -13.04% +21.05% +13.77%

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