Period
to 21 August 2018

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf with a requirement for Relational Database skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Relational Database over the 6 months to 21 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.

Relational Database
Tower Hamlets > Canary Wharf
6 months to
21 Aug 2018
Same period 2017 Same period 2016
Rank 26 23 28
Rank change year-on-year -3 +5 +2
Contract jobs citing Relational Database 32 20 10
As % of all contract IT jobs advertised in Canary Wharf 9.25% 8.16% 3.82%
As % of the Database & Business Intelligence category 21.48% 30.30% 14.49%
Number of daily rates quoted 12 12 10
Canary Wharf median daily rate £550 £613 £385
Median daily rate % change year-on-year -10.20% +59.09% -15.85%
Tower Hamlets median daily rate £550 £613 £385
% change year-on-year -10.20% +59.09% -18.95%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

Relational Database 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 149 66 69
As % of all contract IT jobs advertised in Canary Wharf 43.06% 26.94% 26.34%
Number of daily rates quoted 82 49 57
Canary Wharf median daily rate £500 £600 £425
Median daily rate % change year-on-year -16.67% +41.18% -10.53%
10th Percentile £400 £443 £313
90th Percentile £599 £755 £660
Tower Hamlets median daily rate £500 £600 £425
% change year-on-year -16.67% +41.18% -16.46%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

Relational Database
Job Vacancy Trend in Canary Wharf

Job postings citing Relational Database as a percentage of all IT jobs advertised in Canary Wharf.

Job vacancy trend for Relational Database in Canary Wharf

Relational Database
Contractor Daily Rate Trend in Canary Wharf

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

Contractor daily rate trend for Relational Database in Canary Wharf

Relational Database
Contractor Daily Rate Histogram in Canary Wharf

The daily rate distribution of IT jobs citing Relational Database in Canary Wharf over the 6 months to 21 August 2018.

Contractor daily rate histogram for Relational Database in Canary Wharf

For the 6 months to 21 August 2018, IT contractor jobs citing Relational Database 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 Relational Database.

1 29 (90.63%) Python
1 29 (90.63%) Big Data
2 28 (87.50%) NoSQL
2 28 (87.50%) Apache Spark
3 26 (81.25%) Algorithms
3 26 (81.25%) Scala
3 26 (81.25%) SQL
3 26 (81.25%) Finance
3 26 (81.25%) Data Science
4 25 (78.13%) Hadoop
4 25 (78.13%) Git (software)
5 24 (75.00%) RDBMS
6 22 (68.75%) Open Source
7 21 (65.63%) Technical Architecture
8 20 (62.50%) Visual Studio Team System
8 20 (62.50%) SQL Server
8 20 (62.50%) OpenCV
8 20 (62.50%) Analytics
8 20 (62.50%) Deep Learning
8 20 (62.50%) Convolutional Neural Network
9 18 (56.25%) HoloLens
9 18 (56.25%) Unity (Game Engine)
10 16 (50.00%) Computer Vision
11 10 (31.25%) Amazon AWS
11 10 (31.25%) Visualisation
12 9 (28.13%) Java
12 9 (28.13%) Agile Software Development
12 9 (28.13%) Analytical Skills
12 9 (28.13%) Power BI
12 9 (28.13%) Data Engineering

Relational Database
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 28 (87.50%) Apache Spark
2 8 (25.00%) Apache Solr
3 7 (21.88%) Elasticsearch
4 5 (15.63%) Confluence
5 2 (6.25%) Apache Pig
6 1 (3.13%) CMS
6 1 (3.13%) Drupal
Cloud Services
1 10 (31.25%) Amazon AWS
2 8 (25.00%) Microsoft Azure
3 5 (15.63%) Amazon S3
4 1 (3.13%) Amazon EC2
4 1 (3.13%) Azure Data Factory
Communications & Networking
1 5 (15.63%) Kerberos
1 5 (15.63%) SSL
1 5 (15.63%) VPN
2 1 (3.13%) HTTP
Database & Business Intelligence
1 29 (90.63%) Big Data
2 28 (87.50%) NoSQL
3 25 (78.13%) Hadoop
4 24 (75.00%) RDBMS
5 20 (62.50%) SQL Server
6 9 (28.13%) Power BI
7 7 (21.88%) Apache Hive
8 6 (18.75%) Apache Cassandra
8 6 (18.75%) Data Mining
8 6 (18.75%) Data Warehouse
8 6 (18.75%) HBase
9 5 (15.63%) Amazon Redshift
9 5 (15.63%) Data Lake
9 5 (15.63%) Parquet
10 4 (12.50%) Spotfire
11 2 (6.25%) DB2
11 2 (6.25%) MySQL
12 1 (3.13%) HDInsight
12 1 (3.13%) Impala
12 1 (3.13%) MongoDB
Development Applications
1 25 (78.13%) Git (software)
2 20 (62.50%) Visual Studio Team System
3 5 (15.63%) FishEye
3 5 (15.63%) JIRA
4 1 (3.13%) Xdebug
General
1 26 (81.25%) Finance
2 6 (18.75%) Games
3 1 (3.13%) Front Office
3 1 (3.13%) Publishing
Job Titles
1 19 (59.38%) Data Engineer
2 17 (53.13%) Big Data Engineer
3 10 (31.25%) Developer
4 6 (18.75%) Big Data Developer
4 6 (18.75%) Hadoop Developer
5 3 (9.38%) Analytics Consultant
5 3 (9.38%) Big Data Consultant
5 3 (9.38%) Consultant
5 3 (9.38%) Data Consultant
6 2 (6.25%) Talend Developer
7 1 (3.13%) Azure Engineer
7 1 (3.13%) Data Migration Engineer
7 1 (3.13%) Java Developer
7 1 (3.13%) Migration Engineer
7 1 (3.13%) PHP Developer
Libraries, Frameworks & Software Standards
1 20 (62.50%) OpenCV
2 18 (56.25%) Unity (Game Engine)
3 8 (25.00%) Kafka
4 6 (18.75%) HTML
4 6 (18.75%) Natural Language Processing
4 6 (18.75%) Play Framework
5 5 (15.63%) HTML5
5 5 (15.63%) React
5 5 (15.63%) XML
6 2 (6.25%) Hibernate
6 2 (6.25%) Spark Streaming
6 2 (6.25%) Spring
6 2 (6.25%) TensorFlow
7 1 (3.13%) CSS
7 1 (3.13%) JMS
7 1 (3.13%) Lucene
7 1 (3.13%) RESTful
7 1 (3.13%) Silex
7 1 (3.13%) Symfony
7 1 (3.13%) Web Services
Miscellaneous
1 26 (81.25%) Algorithms
2 18 (56.25%) HoloLens
3 9 (28.13%) Analytical Skills
4 6 (18.75%) Fintech
5 2 (6.25%) Self-Motivation
6 1 (3.13%) Foreign Exchange (FX)
6 1 (3.13%) Management Information System
6 1 (3.13%) Replication
Operating Systems
1 6 (18.75%) Unix
2 1 (3.13%) CentOS
2 1 (3.13%) Linux
2 1 (3.13%) Red Hat Enterprise Linux
Processes & Methodologies
1 26 (81.25%) Data Science
2 22 (68.75%) Open Source
3 21 (65.63%) Technical Architecture
4 20 (62.50%) Analytics
4 20 (62.50%) Convolutional Neural Network
4 20 (62.50%) Deep Learning
5 16 (50.00%) Computer Vision
6 10 (31.25%) Visualisation
7 9 (28.13%) Agile Software Development
7 9 (28.13%) Data Engineering
8 8 (25.00%) DevOps
8 8 (25.00%) Problem-Solving
9 6 (18.75%) Data Analysis
9 6 (18.75%) Data Visualisation
9 6 (18.75%) Disruptive Innovation
9 6 (18.75%) Exploratory Data Analysis
9 6 (18.75%) Machine Learning
9 6 (18.75%) Mathematical Modelling
9 6 (18.75%) Mathematics
9 6 (18.75%) Statistical Modelling
Programming Languages
1 29 (90.63%) Python
2 26 (81.25%) Scala
2 26 (81.25%) SQL
3 9 (28.13%) Java
4 8 (25.00%) Bash Shell
5 7 (21.88%) JavaScript
5 7 (21.88%) Perl
6 6 (18.75%) R
7 4 (12.50%) MATLAB
8 3 (9.38%) C#
9 2 (6.25%) Korn
10 1 (3.13%) Java 8
10 1 (3.13%) PHP
10 1 (3.13%) Ruby
Quality Assurance & Compliance
1 1 (3.13%) Data Quality
1 1 (3.13%) QA
System Software
1 7 (21.88%) HDFS
2 2 (6.25%) Docker
Systems Management
1 6 (18.75%) Hadoop YARN
2 5 (15.63%) Ansible
3 2 (6.25%) Kubernetes
Vendors
1 6 (18.75%) Databricks
2 5 (15.63%) Atlassian
2 5 (15.63%) Hortonworks
2 5 (15.63%) Tableau
3 4 (12.50%) Alteryx
3 4 (12.50%) Oracle
4 2 (6.25%) Talend