Period
to 22 October 2018

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 22 October 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.

Apache Spark Machine Learning Library (MLlib)
England > London
6 months to
22 Oct 2018
Same period 2017 Same period 2016
Rank 609 603 602
Rank change year-on-year -6 -1 +7
Contract jobs citing MLlib 13 15 26
As % of all contract IT jobs advertised in London 0.028% 0.033% 0.059%
As % of the Libraries, Frameworks & Software Standards category 0.072% 0.090% 0.17%
Number of daily rates quoted 11 13 16
London median daily rate £400 £600 £569
Median daily rate % change year-on-year -33.33% +5.49% -5.21%
10th Percentile £334 £445 £463
90th Percentile £613 £670 £638
England median daily rate £550 £600 £575
% change year-on-year -8.33% +4.35% -4.17%
Number of hourly rates quoted 1 0 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 18,181 16,715 15,303
As % of all contract IT jobs advertised in London 39.37% 37.09% 34.54%
Number of daily rates quoted 13,686 12,701 11,459
London median daily rate £525 £500 £455
Median daily rate % change year-on-year +5.00% +9.89% +1.11%
10th Percentile £375 £350 £313
90th Percentile £675 £650 £625
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +4.82%
Number of hourly rates quoted 79 86 68
London median hourly rate £43.50 £30.19 £42.50
Median hourly rate % change year-on-year +44.11% -28.98% +25.00%
10th Percentile £19.93 £18.25 £19.00
90th Percentile £72.12 £49.38 £82.93
England median hourly rate £41.77 £40.00 £37.50
% change year-on-year +4.41% +6.67% +1.24%

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 22 October 2018.

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 22 October 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
Central London -21 1 £338 -42.80%
MLlib
England

For the 6 months to 22 October 2018, 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 13 (100.00%) Apache Spark
2 12 (92.31%) Hadoop
2 12 (92.31%) Apache Hive
2 12 (92.31%) Big Data
3 11 (84.62%) Machine Learning
3 11 (84.62%) SQL
3 11 (84.62%) Analytics
4 10 (76.92%) Agile Software Development
5 9 (69.23%) Software Engineering
5 9 (69.23%) Scala
5 9 (69.23%) Analytical Skills
6 8 (61.54%) Jenkins
6 8 (61.54%) HDFS
6 8 (61.54%) DevOps
6 8 (61.54%) Data Analytics
6 8 (61.54%) Git (software)
6 8 (61.54%) Maven
6 8 (61.54%) TDD
6 8 (61.54%) Eclipse
6 8 (61.54%) IntelliJ
6 8 (61.54%) Java
6 8 (61.54%) Scrum
6 8 (61.54%) Unix
6 8 (61.54%) Linux
6 8 (61.54%) OOA/OOD
6 8 (61.54%) OO
6 8 (61.54%) Apache
7 7 (53.85%) Statistics
7 7 (53.85%) Mathematics
7 7 (53.85%) Big Data Analytics

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 13 (100.00%) Apache Spark
2 8 (61.54%) Apache
Cloud Services
1 4 (30.77%) Amazon AWS
2 2 (15.38%) Amazon EMR
3 1 (7.69%) Amazon SageMaker
3 1 (7.69%) Cloud Computing
3 1 (7.69%) Google Cloud Platform
3 1 (7.69%) PaaS
3 1 (7.69%) SaaS
Database & Business Intelligence
1 12 (92.31%) Apache Hive
1 12 (92.31%) Big Data
1 12 (92.31%) Hadoop
2 7 (53.85%) Apache Zeppelin
2 7 (53.85%) NoSQL
3 2 (15.38%) Relational Database
4 1 (7.69%) HBase
4 1 (7.69%) Neo4j
4 1 (7.69%) QlikView
4 1 (7.69%) Text Mining
Development Applications
1 8 (61.54%) Eclipse
1 8 (61.54%) Git (software)
1 8 (61.54%) IntelliJ
1 8 (61.54%) Jenkins
1 8 (61.54%) Maven
General
1 1 (7.69%) Aerospace
1 1 (7.69%) Banking
1 1 (7.69%) Finance
1 1 (7.69%) Telecoms
Job Titles
1 6 (46.15%) Big Data Engineer
1 6 (46.15%) Big Data Software Engineer
1 6 (46.15%) Data Engineer
1 6 (46.15%) Software Engineer
2 5 (38.46%) Data Analytics Engineer
2 5 (38.46%) Senior Data Engineer
2 5 (38.46%) Senior Software Engineer
3 3 (23.08%) Data Scientist
4 2 (15.38%) Big Data Developer
4 2 (15.38%) Developer
5 1 (7.69%) Hadoop Engineer
5 1 (7.69%) Kubernetes Specialist
5 1 (7.69%) Machine Learning Scientist
5 1 (7.69%) Python Engineer
5 1 (7.69%) Scala Software Engineer
5 1 (7.69%) Senior Data Scientist
Libraries, Frameworks & Software Standards
1 7 (53.85%) Kafka
2 4 (30.77%) TensorFlow
3 3 (23.08%) PySpark
3 3 (23.08%) Theano
4 2 (15.38%) scikit-learn
4 2 (15.38%) Torch
5 1 (7.69%) Natural Language Processing
5 1 (7.69%) NumPy
5 1 (7.69%) Pandas
5 1 (7.69%) Play Framework
5 1 (7.69%) SciPy
Miscellaneous
1 9 (69.23%) Analytical Skills
2 3 (23.08%) Algorithms
3 1 (7.69%) Data Structures
3 1 (7.69%) GPGPU
Operating Systems
1 8 (61.54%) Linux
1 8 (61.54%) Unix
Processes & Methodologies
1 11 (84.62%) Analytics
1 11 (84.62%) Machine Learning
2 10 (76.92%) Agile Software Development
3 9 (69.23%) Software Engineering
4 8 (61.54%) Data Analytics
4 8 (61.54%) DevOps
4 8 (61.54%) OO
4 8 (61.54%) OOA/OOD
4 8 (61.54%) Scrum
4 8 (61.54%) TDD
5 7 (53.85%) Big Data Analytics
5 7 (53.85%) Mathematics
5 7 (53.85%) Problem-Solving
5 7 (53.85%) Statistics
6 6 (46.15%) Data Science
6 6 (46.15%) Physics
7 4 (30.77%) Use Case
8 3 (23.08%) Deep Learning
9 2 (15.38%) Code Optimisation
9 2 (15.38%) Performance Optimisation
Programming Languages
1 11 (84.62%) SQL
2 9 (69.23%) Scala
3 8 (61.54%) Java
4 5 (38.46%) Python
5 1 (7.69%) C++
Qualifications
1 1 (7.69%) DV Cleared
1 1 (7.69%) PhD
1 1 (7.69%) SC Cleared
1 1 (7.69%) Security Cleared
System Software
1 8 (61.54%) HDFS
Systems Management
1 1 (7.69%) Kubernetes
Vendors
1 2 (15.38%) Cloudera
1 2 (15.38%) Hortonworks
2 1 (7.69%) Google
2 1 (7.69%) Greenplum
2 1 (7.69%) IBM
2 1 (7.69%) Tableau