Period
to 16 December 2018

The median contractor rate for a Big Data Developer was £550 per day in advertised job vacancies in Berkshire during the 6 months to 16 December 2018.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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.

Big Data Developer
South East > Berkshire
6 months to
16 Dec 2018
Same period 2017 Same period 2016
Rank 161 169 173
Rank change year-on-year +8 +4 +5
Contract jobs requiring a Big Data Developer 14 4 3
As % of all contract IT jobs advertised in Berkshire 0.33% 0.097% 0.070%
As % of the Job Titles category 0.35% 0.11% 0.076%
Number of daily rates quoted 12 3 0
Berkshire median daily rate £550 £475 -
Median daily rate % change year-on-year +15.79% - -
South East median daily rate £550 £500 £488
% change year-on-year +10.00% +2.56% -2.50%
Number of hourly rates quoted 0 0 0
Berkshire median hourly rate - - -
South East median hourly rate - - -

The following table is for comparison with the above and includes summary statistics for all contract IT job vacancies advertised in Berkshire. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of contract jobs in our overall sample.

All Contract IT Job Vacancies
Berkshire
Contract vacancies in Berkshire with a recognized job title 3,969 3,777 3,944
% of contract IT jobs with a recognized job title 92.43% 92.05% 92.32%
Number of daily rates quoted 1,953 2,014 2,120
Berkshire median daily rate £425 £420 £400
Median daily rate % change year-on-year +1.19% +5.00% -
10th Percentile £213 £251 £235
90th Percentile £575 £588 £575
South East median daily rate £425 £420 £400
% change year-on-year +1.19% +5.00% +3.23%
Number of hourly rates quoted 95 128 176
Berkshire median hourly rate £20.00 £13.88 £14.75
Median hourly rate % change year-on-year +44.14% -5.93% -26.25%
10th Percentile £11.17 £10.56 £9.25
90th Percentile £47.50 £41.50 £49.13
South East median hourly rate £20.00 £18.00 £18.55
% change year-on-year +11.11% -2.96% +6.00%

Big Data Developer
Job Vacancy Trend in Berkshire

Job postings that featured Big Data Developer in the job title as a percentage of all IT jobs advertised in Berkshire.

Job vacancy trend for Big Data Developer in Berkshire

Big Data Developer
Contractor Daily Rate Trend in Berkshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Big Data Developer in Berkshire.

Contractor daily rate trend for Big Data Developer in Berkshire

Big Data Developer
Contract Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Big Data Developer within the Berkshire region over the 6 months to 16 December 2018. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Slough +4 13 £550 +22.22%
Big Data Developer
South East

Big Data Developer Skill Set
Top 28 Co-occurring IT Skills in Berkshire

For the 6 months to 16 December 2018, Big Data Developer contract jobs required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Berkshire region featuring Big Data Developer in the job title.

1 14 (100.00%) Python
1 14 (100.00%) Hadoop
1 14 (100.00%) Big Data
1 14 (100.00%) Apache Spark
2 13 (92.86%) Spark Streaming
2 13 (92.86%) Flink
2 13 (92.86%) Data Ingestion
2 13 (92.86%) Big Data Analytics
2 13 (92.86%) Data Analytics
2 13 (92.86%) Analytics
2 13 (92.86%) Kalman Filter
2 13 (92.86%) Analytical Skills
2 13 (92.86%) SQL
2 13 (92.86%) Open Source
2 13 (92.86%) Network Architecture
2 13 (92.86%) Apache Hive
2 13 (92.86%) SSH
2 13 (92.86%) Web Development
2 13 (92.86%) Data Protection
2 13 (92.86%) Firewall
2 13 (92.86%) Legal
2 13 (92.86%) ETL
2 13 (92.86%) TCP/IP
2 13 (92.86%) Internet
3 2 (14.29%) Computer Science
4 1 (7.14%) Scala
4 1 (7.14%) Retail
4 1 (7.14%) Greenfield Project

Big Data Developer Skill Set
Co-occurring IT Skills in Berkshire 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 14 (100.00%) Apache Spark
Communications & Networking
1 13 (92.86%) Firewall
1 13 (92.86%) Internet
1 13 (92.86%) SSH
1 13 (92.86%) TCP/IP
Database & Business Intelligence
1 14 (100.00%) Big Data
1 14 (100.00%) Hadoop
2 13 (92.86%) Apache Hive
2 13 (92.86%) Flink
General
1 13 (92.86%) Legal
2 1 (7.14%) Retail
Libraries, Frameworks & Software Standards
1 13 (92.86%) Spark Streaming
Miscellaneous
1 13 (92.86%) Analytical Skills
2 1 (7.14%) Greenfield Project
Processes & Methodologies
1 13 (92.86%) Analytics
1 13 (92.86%) Big Data Analytics
1 13 (92.86%) Data Analytics
1 13 (92.86%) Data Ingestion
1 13 (92.86%) Data Protection
1 13 (92.86%) ETL
1 13 (92.86%) Kalman Filter
1 13 (92.86%) Network Architecture
1 13 (92.86%) Open Source
1 13 (92.86%) Web Development
2 2 (14.29%) Computer Science
Programming Languages
1 14 (100.00%) Python
2 13 (92.86%) SQL
3 1 (7.14%) Scala