JSON Contract Job Trends in Belfast

JSON
County Antrim > Belfast

The table below provides summary statistics and contractor rates for jobs advertised in Belfast requiring JSON skills. It covers vacancies from the 6 months leading up to 22 September 2025, with comparisons to the same periods in the previous two years.

6 months to
22 Sep 2025
Same period 2024 Same period 2023
Rank 32 - -
Rank change year-on-year - - -
Contract jobs citing JSON 2 0 0
As % of all contract jobs advertised in Belfast 1.01% - -
As % of the Libraries, Frameworks & Software Standards category 8.33% - -
Number of daily rates quoted 2 0 0
Median daily rate (50th Percentile) £410 - -
County Antrim median daily rate £410 - -

All Software Libraries and Frameworks
Belfast

JSON falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills in Belfast.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 24 23 37
As % of all contract IT jobs advertised in Belfast 12.06% 15.03% 23.42%
Number of daily rates quoted 13 15 22
10th Percentile £325 £431 £230
25th Percentile £410 £450 -
Median daily rate (50th Percentile) £425 £550 £400
Median % change year-on-year -22.73% +37.50% -20.00%
75th Percentile £475 £613 -
90th Percentile £518 £655 £621
County Antrim median daily rate £425 £550 £400
% change year-on-year -22.73% +37.50% -20.00%

JSON
Job Vacancy Trend in Belfast

Job postings citing JSON as a proportion of all IT jobs advertised in Belfast.

Job vacancy trend for JSON in Belfast

JSON
Daily Rate Trend in Belfast

Contractor daily rate distribution trend for jobs in Belfast citing JSON.

Contractor daily rate distribution trend for jobs in Belfast citing JSON

JSON
Co-occurring Skills and Capabilities in Belfast by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 2 (100.00%) Apache
1 2 (100.00%) Apache Spark
1 2 (100.00%) Oracle SOA Suite
Database & Business Intelligence
1 2 (100.00%) Apache Hive
1 2 (100.00%) Big Data
1 2 (100.00%) HBase
1 2 (100.00%) Impala
1 2 (100.00%) NoSQL
General
1 2 (100.00%) Finance
1 2 (100.00%) Financial Institution
1 2 (100.00%) Inclusion and Diversity
1 2 (100.00%) Law
Job Titles
1 2 (100.00%) Apache Spark Developer
1 2 (100.00%) Developer
1 2 (100.00%) Java Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) Apache Avro
1 2 (100.00%) Kafka
Miscellaneous
1 2 (100.00%) Greenfield Project
Operating Systems
1 2 (100.00%) Unix
Processes & Methodologies
1 2 (100.00%) Low Latency
1 2 (100.00%) Mentoring
1 2 (100.00%) Multithreading
1 2 (100.00%) SOA
1 2 (100.00%) Storyboarding
1 2 (100.00%) Use Case
Programming Languages
1 2 (100.00%) Java
1 2 (100.00%) SQL
System Software
1 2 (100.00%) HDFS
Vendors
1 2 (100.00%) Oracle