Period
to 20 July 2019

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf with a requirement for Big Data skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Big Data over the 6 months to 20 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.

Big Data
Tower Hamlets > Canary Wharf
6 months to
20 Jul 2019
Same period 2018 Same period 2017
Rank 23 11 22
Rank change year-on-year -12 +11 +4
Contract jobs citing Big Data 23 55 19
As % of all contract IT jobs advertised in Canary Wharf 10.41% 15.54% 8.12%
As % of the Database & Business Intelligence category 26.44% 35.48% 29.69%
Number of daily rates quoted 14 22 13
Canary Wharf median daily rate £525 £550 £650
Median daily rate % change year-on-year -4.55% -15.38% -
Tower Hamlets median daily rate £525 £550 £650
% change year-on-year -4.55% -15.38% -
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

Big Data 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 Canary Wharf with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Canary Wharf
Contract vacancies with a requirement for database or business intelligence skills 87 155 64
As % of all contract IT jobs advertised in Canary Wharf 39.37% 43.79% 27.35%
Number of daily rates quoted 72 91 49
Canary Wharf median daily rate £525 £500 £600
Median daily rate % change year-on-year +5.00% -16.67% +26.32%
10th Percentile £500 £406 £460
90th Percentile £600 £600 £755
Tower Hamlets median daily rate £525 £513 £600
% change year-on-year +2.44% -14.58% +26.32%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

Big Data
Job Vacancy Trend in Canary Wharf

Job postings citing Big Data as a percentage of all IT jobs advertised in Canary Wharf.

Job vacancy trend for Big Data in Canary Wharf

Big Data
Contractor Daily Rate Trend in Canary Wharf

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

Contractor daily rate trend for Big Data in Canary Wharf

For the 6 months to 20 July 2019, IT contractor jobs citing Big Data 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 Canary Wharf region with a requirement for Big Data.

1 18 (78.26%) Data Analysis
1 18 (78.26%) Amazon AWS
1 18 (78.26%) Machine Learning
2 17 (73.91%) Degree
3 16 (69.57%) Hadoop
3 16 (69.57%) Deep Learning
3 16 (69.57%) Python
4 15 (65.22%) Analytics
5 13 (56.52%) Apache Hive
6 11 (47.83%) Statistical Modelling
6 11 (47.83%) Hortonworks
6 11 (47.83%) Cloudera
6 11 (47.83%) Predictive Analytics
6 11 (47.83%) Amazon EMR
6 11 (47.83%) Analytical Skills
6 11 (47.83%) Performance Optimisation
6 11 (47.83%) PySpark
6 11 (47.83%) Master's Degree
7 7 (30.43%) Java
8 6 (26.09%) DevOps
8 6 (26.09%) Computer Science
9 5 (21.74%) JSON
9 5 (21.74%) Ontologies
9 5 (21.74%) SPARQL
9 5 (21.74%) R
9 5 (21.74%) Natural Language Processing
9 5 (21.74%) Information Retrieval
9 5 (21.74%) Logical Data Model
9 5 (21.74%) Physical Data Model
9 5 (21.74%) .NET

Big Data
Co-occurring IT Skills in Canary Wharf 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 4 (17.39%) Apache Spark
2 2 (8.70%) Apache
2 2 (8.70%) Apache Pig
Business Applications
1 5 (21.74%) Distributed Ledger
Cloud Services
1 18 (78.26%) Amazon AWS
2 11 (47.83%) Amazon EMR
3 4 (17.39%) Google Cloud Platform
4 3 (13.04%) Amazon Neptune
Communications & Networking
1 1 (4.35%) Firewall
Database & Business Intelligence
1 16 (69.57%) Hadoop
2 13 (56.52%) Apache Hive
3 5 (21.74%) Text Mining
4 2 (8.70%) BigQuery
4 2 (8.70%) Data Warehouse
4 2 (8.70%) OrientDB
4 2 (8.70%) Triplestore
5 1 (4.35%) Data Lake
General
1 5 (21.74%) Banking
1 5 (21.74%) Finance
2 1 (4.35%) Financial Institution
Job Titles
1 11 (47.83%) Big Data Engineer
1 11 (47.83%) Data Engineer
1 11 (47.83%) Python Engineer
2 5 (21.74%) Data Modeller
3 4 (17.39%) Architect
4 2 (8.70%) AWS Engineer
4 2 (8.70%) Cloud Architect
4 2 (8.70%) Platform Architect
4 2 (8.70%) Platform Engineer
4 2 (8.70%) Solutions Architect
Libraries, Frameworks & Software Standards
1 11 (47.83%) PySpark
2 5 (21.74%) .NET
2 5 (21.74%) JSON
2 5 (21.74%) JSON-LD
2 5 (21.74%) Natural Language Processing
3 2 (8.70%) Apache Beam
3 2 (8.70%) Web Services
Miscellaneous
1 11 (47.83%) Analytical Skills
2 2 (8.70%) Data Structures
Operating Systems
1 2 (8.70%) Linux
1 2 (8.70%) Unix
Processes & Methodologies
1 18 (78.26%) Data Analysis
1 18 (78.26%) Machine Learning
2 16 (69.57%) Deep Learning
3 15 (65.22%) Analytics
4 11 (47.83%) Performance Optimisation
4 11 (47.83%) Predictive Analytics
4 11 (47.83%) Statistical Modelling
5 6 (26.09%) Computer Science
5 6 (26.09%) DevOps
6 5 (21.74%) Artificial Intelligence
6 5 (21.74%) Data Modelling
6 5 (21.74%) Fintech
6 5 (21.74%) Information Retrieval
6 5 (21.74%) Logical Data Model
6 5 (21.74%) Ontologies
6 5 (21.74%) Physical Data Model
6 5 (21.74%) Prototyping
6 5 (21.74%) RDF
6 5 (21.74%) Software Engineering
6 5 (21.74%) Validation
Programming Languages
1 16 (69.57%) Python
2 7 (30.43%) Java
3 5 (21.74%) R
3 5 (21.74%) SHACL
3 5 (21.74%) SPARQL
4 3 (13.04%) Gremlin
Qualifications
1 17 (73.91%) Degree
2 11 (47.83%) Master's Degree
3 5 (21.74%) PhD
4 1 (4.35%) CEH
4 1 (4.35%) CISA
4 1 (4.35%) CISM
4 1 (4.35%) CISSP
4 1 (4.35%) Computer Science Degree
4 1 (4.35%) GIAC
4 1 (4.35%) OSCP
Quality Assurance & Compliance
1 1 (4.35%) Sarbanes-Oxley
Vendors
1 11 (47.83%) Cloudera
1 11 (47.83%) Hortonworks
2 4 (17.39%) Google