Period
to 19 August 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for Recommender Systems skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Recommender Systems over the 6 months to 19 August 2018 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.

Recommender System
East of England > Hertfordshire
6 months to
19 Aug 2018
Same period 2017 Same period 2016
Rank 102 95 -
Rank change year-on-year -7 - -
Contract jobs citing Recommender Systems 1 1 0
As % of all contract IT jobs advertised in Hertfordshire 0.063% 0.077% -
As % of the Processes & Methodologies category 0.077% 0.094% -
Number of daily rates quoted 0 1 0
Hertfordshire median daily rate - £750 -
East of England median daily rate - £750 -
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate - - -

Recommender Systems is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Contract vacancies with a requirement for process or methodology skills 1,304 1,059 1,145
As % of all contract IT jobs advertised in Hertfordshire 81.81% 81.15% 79.35%
Number of daily rates quoted 749 544 618
Hertfordshire median daily rate £413 £407 £400
Median daily rate % change year-on-year +1.48% +1.63% +3.23%
10th Percentile £206 £213 £220
90th Percentile £569 £588 £541
East of England median daily rate £438 £425 £400
% change year-on-year +2.94% +6.25% +3.23%
Number of hourly rates quoted 95 67 46
Hertfordshire median hourly rate £17.32 £16.84 £22.50
Median hourly rate % change year-on-year +2.88% -25.18% +21.62%
10th Percentile £11.11 £11.81 £9.63
90th Percentile £46.25 £45.00 £53.75
East of England median hourly rate £17.50 £26.00 £25.00
% change year-on-year -32.69% +4.00% +11.11%

For the 6 months to 19 August 2018, IT contractor jobs citing Recommender Systems 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 Hertfordshire region with a requirement for Recommender Systems.

1 1 (100.00%) Java
1 1 (100.00%) Python
1 1 (100.00%) E-Commerce
1 1 (100.00%) Retail
1 1 (100.00%) Artificial Intelligence
1 1 (100.00%) Neural Network
1 1 (100.00%) Logistics
1 1 (100.00%) Logistic Regression
1 1 (100.00%) Mathematics
1 1 (100.00%) Git (software)
1 1 (100.00%) Scala
1 1 (100.00%) Hadoop
1 1 (100.00%) Visualisation
1 1 (100.00%) Open Source
1 1 (100.00%) Apache Hive
1 1 (100.00%) R
1 1 (100.00%) Natural Language Processing
1 1 (100.00%) MapReduce
1 1 (100.00%) Data Quality
1 1 (100.00%) Machine Learning
1 1 (100.00%) Big Data
1 1 (100.00%) Apache Pig
1 1 (100.00%) Apache Spark
1 1 (100.00%) Linear Algebra
1 1 (100.00%) Linear Regression
1 1 (100.00%) TensorFlow
1 1 (100.00%) Theano
1 1 (100.00%) MXNet
1 1 (100.00%) Deeplearning4j
1 1 (100.00%) Data Science

Recommender Systems
Co-occurring IT Skills in Hertfordshire 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 Pig
1 1 (100.00%) Apache Spark
Database & Business Intelligence
1 1 (100.00%) Apache Hive
1 1 (100.00%) Big Data
1 1 (100.00%) Hadoop
Development Applications
1 1 (100.00%) Git (software)
General
1 1 (100.00%) Retail
Job Titles
1 1 (100.00%) Data Scientist
Libraries, Frameworks & Software Standards
1 1 (100.00%) Deeplearning4j
1 1 (100.00%) MXNet
1 1 (100.00%) Natural Language Processing
1 1 (100.00%) TensorFlow
1 1 (100.00%) Theano
Processes & Methodologies
1 1 (100.00%) Artificial Intelligence
1 1 (100.00%) Data Science
1 1 (100.00%) E-Commerce
1 1 (100.00%) Linear Algebra
1 1 (100.00%) Linear Regression
1 1 (100.00%) Logistic Regression
1 1 (100.00%) Logistics
1 1 (100.00%) Machine Learning
1 1 (100.00%) MapReduce
1 1 (100.00%) Mathematics
1 1 (100.00%) Neural Network
1 1 (100.00%) Open Source
1 1 (100.00%) Problem-Solving
1 1 (100.00%) Support Vector Machines
1 1 (100.00%) Visualisation
Programming Languages
1 1 (100.00%) Java
1 1 (100.00%) Python
1 1 (100.00%) R
1 1 (100.00%) Scala
Quality Assurance & Compliance
1 1 (100.00%) Data Quality