Period
to 25 April 2019

The following table provides summary statistics for contract job vacancies advertised in Belfast with a requirement for Spark SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Spark SQL over the 6 months to 25 April 2019 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Apache Spark SQL
County Antrim > Belfast
6 months to
25 Apr 2019
Same period 2018 Same period 2017
Rank 44 - -
Rank change year-on-year - - -
Contract jobs citing Spark SQL 1 0 0
As % of all contract IT jobs advertised in Belfast 0.30% - -
As % of the Database & Business Intelligence category 1.00% - -
Number of daily rates quoted 0 0 0
Belfast median daily rate - - -
County Antrim median daily rate - - -
Number of hourly rates quoted 0 0 0
Belfast median hourly rate - - -
County Antrim median hourly rate - - -

Spark SQL is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Belfast with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Belfast
Contract vacancies with a requirement for database or business intelligence skills 100 113 166
As % of all contract IT jobs advertised in Belfast 29.94% 27.10% 39.15%
Number of daily rates quoted 51 80 140
Belfast median daily rate £400 £445 £416
Median daily rate % change year-on-year -10.11% +6.91% +30.59%
10th Percentile £225 £340 £350
90th Percentile £520 £562 £589
County Antrim median daily rate £400 £445 £413
% change year-on-year -10.11% +7.88% +29.41%
Number of hourly rates quoted 6 1 1
Belfast median hourly rate £33.00 £16.00 £14.34
Median hourly rate % change year-on-year +106.25% +11.58% -
County Antrim median hourly rate £33.00 £23.00 £14.42
% change year-on-year +43.48% +59.50% -

For the 6 months to 25 April 2019, IT contractor jobs citing Spark SQL also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Belfast region with a requirement for Spark SQL.

1 1 (100.00%) Java
1 1 (100.00%) SQL
1 1 (100.00%) Linux
1 1 (100.00%) OO
1 1 (100.00%) Finance
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Test Automation
1 1 (100.00%) Apache Hive
1 1 (100.00%) Data Quality
1 1 (100.00%) Big Data
1 1 (100.00%) Functional Testing
1 1 (100.00%) Mentoring
1 1 (100.00%) Coaching
1 1 (100.00%) Apache Spark
1 1 (100.00%) Data Structures
1 1 (100.00%) Fraud Detection
1 1 (100.00%) Data Science

Spark SQL
Co-occurring IT Skills in Belfast 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 (100.00%) Apache Spark
Database & Business Intelligence
1 1 (100.00%) Apache Hive
1 1 (100.00%) Big Data
General
1 1 (100.00%) Finance
Job Titles
1 1 (100.00%) Big Data Developer
1 1 (100.00%) Developer
1 1 (100.00%) Java Developer
Miscellaneous
1 1 (100.00%) Data Structures
Operating Systems
1 1 (100.00%) Linux
Processes & Methodologies
1 1 (100.00%) Coaching
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Data Science
1 1 (100.00%) Fraud Detection
1 1 (100.00%) Functional Testing
1 1 (100.00%) Mentoring
1 1 (100.00%) OO
1 1 (100.00%) Test Automation
Programming Languages
1 1 (100.00%) Java
1 1 (100.00%) SQL
Quality Assurance & Compliance
1 1 (100.00%) Data Quality