Period
to 19 July 2019

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for MLlib skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited MLlib over the 6 months to 19 July 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 Machine Learning Library (MLlib)
England > London
6 months to
19 Jul 2019
Same period 2018 Same period 2017
Rank 573 623 595
Rank change year-on-year +50 -28 +19
Contract jobs citing MLlib 18 17 14
As % of all contract IT jobs advertised in London 0.044% 0.037% 0.033%
As % of the Libraries, Frameworks & Software Standards category 0.12% 0.097% 0.093%
Number of daily rates quoted 15 14 10
London median daily rate £575 £483 £600
Median daily rate % change year-on-year +19.17% -19.58% -
10th Percentile £563 £348 £515
90th Percentile £625 £609 £683
England median daily rate £575 £475 £600
% change year-on-year +21.05% -20.83% -
Number of hourly rates quoted 0 1 0
London median hourly rate - £15.50 -
England median hourly rate - £15.50 -

MLlib is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 15,198 17,459 15,033
As % of all contract IT jobs advertised in London 36.97% 37.80% 35.90%
Number of daily rates quoted 11,364 13,284 11,192
London median daily rate £525 £513 £490
Median daily rate % change year-on-year +2.44% +4.59% +5.38%
10th Percentile £375 £363 £338
90th Percentile £675 £675 £650
England median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +5.88%
Number of hourly rates quoted 78 118 98
London median hourly rate £44.96 £43.25 £38.75
Median hourly rate % change year-on-year +3.95% +11.61% +33.62%
10th Percentile £22.25 £18.48 £18.40
90th Percentile £85.75 £71.19 £54.38
England median hourly rate £44.00 £41.52 £40.50
% change year-on-year +5.99% +2.51% +8.00%

MLlib
Job Vacancy Trend in London

Job postings citing MLlib as a percentage of all IT jobs advertised in London.

Job vacancy trend for MLlib in London

MLlib
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing MLlib in London.

Contractor daily rate trend for MLlib in London

MLlib
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing MLlib in London over the 6 months to 19 July 2019.

Contractor daily rate histogram for MLlib in London

MLlib
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing MLlib within the London region over the 6 months to 19 July 2019. 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
Central London +27 10 £575 +19.17%
MLlib
England

For the 6 months to 19 July 2019, IT contractor jobs citing MLlib 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 London region with a requirement for MLlib.

1 18 (100.00%) Python
1 18 (100.00%) Machine Learning
1 18 (100.00%) Apache Spark
2 17 (94.44%) Big Data
2 17 (94.44%) Algorithms
2 17 (94.44%) SQL
2 17 (94.44%) Artificial Intelligence
2 17 (94.44%) Google
2 17 (94.44%) Hadoop
2 17 (94.44%) Data Science
3 16 (88.89%) Google Cloud Platform
3 16 (88.89%) Amazon AWS
4 15 (83.33%) Data Modelling
4 15 (83.33%) Data Structures
4 15 (83.33%) scikit-learn
4 15 (83.33%) Scala
5 14 (77.78%) Play Framework
5 14 (77.78%) Configuration Management
5 14 (77.78%) Apache Hive
5 14 (77.78%) PySpark
5 14 (77.78%) Amazon SageMaker
6 4 (22.22%) R
7 3 (16.67%) Deep Learning
7 3 (16.67%) Degree
7 3 (16.67%) Computer Science
7 3 (16.67%) Use Case
7 3 (16.67%) Agile Software Development
8 2 (11.11%) PhD
8 2 (11.11%) Statistics
8 2 (11.11%) QlikView

MLlib
Co-occurring IT Skills in London 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 18 (100.00%) Apache Spark
Cloud Services
1 16 (88.89%) Amazon AWS
1 16 (88.89%) Google Cloud Platform
2 14 (77.78%) Amazon SageMaker
3 1 (5.56%) Amazon S3
3 1 (5.56%) Dialogflow
3 1 (5.56%) Microsoft Azure
3 1 (5.56%) Trello
Database & Business Intelligence
1 17 (94.44%) Big Data
1 17 (94.44%) Hadoop
2 14 (77.78%) Apache Hive
3 2 (11.11%) NoSQL
3 2 (11.11%) QlikView
4 1 (5.56%) Data Warehouse
4 1 (5.56%) Enterprise Data Warehouse
4 1 (5.56%) Parquet
4 1 (5.56%) Spark SQL
General
1 1 (5.56%) Banking
1 1 (5.56%) Finance
Job Titles
1 15 (83.33%) Data Engineer
2 14 (77.78%) Python Engineer
3 2 (11.11%) Data Scientist
3 2 (11.11%) Senior Data Scientist
4 1 (5.56%) Architect
4 1 (5.56%) Machine Learning Engineer
Libraries, Frameworks & Software Standards
1 15 (83.33%) scikit-learn
2 14 (77.78%) Play Framework
2 14 (77.78%) PySpark
3 2 (11.11%) D3.js
3 2 (11.11%) Pandas
3 2 (11.11%) SciPy
4 1 (5.56%) JSON
4 1 (5.56%) Keras
4 1 (5.56%) SpaCy
4 1 (5.56%) SparkR
Miscellaneous
1 17 (94.44%) Algorithms
2 15 (83.33%) Data Structures
3 2 (11.11%) Analytical Skills
Processes & Methodologies
1 18 (100.00%) Machine Learning
2 17 (94.44%) Artificial Intelligence
2 17 (94.44%) Data Science
3 15 (83.33%) Data Modelling
4 14 (77.78%) Configuration Management
5 3 (16.67%) Agile Software Development
5 3 (16.67%) Computer Science
5 3 (16.67%) Deep Learning
5 3 (16.67%) Use Case
6 2 (11.11%) Data Transformation
6 2 (11.11%) Open Source
6 2 (11.11%) Recommender Systems
6 2 (11.11%) Reinforcement Learning
6 2 (11.11%) Statistical Modelling
6 2 (11.11%) Statistics
6 2 (11.11%) Visualisation
7 1 (5.56%) Analytics
7 1 (5.56%) Data-Driven Decision Making
7 1 (5.56%) Decision-Making
7 1 (5.56%) Support Vector Machines
Programming Languages
1 18 (100.00%) Python
2 17 (94.44%) SQL
3 15 (83.33%) Scala
4 4 (22.22%) R
5 1 (5.56%) Java
Qualifications
1 3 (16.67%) Degree
2 2 (11.11%) Master's Degree
2 2 (11.11%) PhD
System Software
1 1 (5.56%) Docker
Systems Management
1 1 (5.56%) Hadoop YARN
Vendors
1 17 (94.44%) Google
2 2 (11.11%) Tableau
3 1 (5.56%) Cloudera
3 1 (5.56%) Databricks
3 1 (5.56%) IBM
3 1 (5.56%) Microsoft