Period
to 20 June 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 20 June 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
20 Jun 2018
Same period 2017 Same period 2016
Rank 30 20 23
Rank change year-on-year -10 +3 +5
Contract jobs citing Relational Database 27 18 11
As % of all contract IT jobs advertised in Canary Wharf 8.16% 7.47% 4.51%
As % of the Database & Business Intelligence category 19.01% 28.57% 17.46%
Number of daily rates quoted 13 15 10
Canary Wharf median daily rate £550 £575 £413
Median daily rate % change year-on-year -4.35% +39.39% -15.38%
10th Percentile £430 £307 £358
90th Percentile £650 £638 £661
Tower Hamlets median daily rate £550 £575 £413
% change year-on-year -4.35% +39.39% -18.32%
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 142 63 63
As % of all contract IT jobs advertised in Canary Wharf 42.90% 26.14% 25.82%
Number of daily rates quoted 86 51 51
Canary Wharf median daily rate £525 £575 £478
Median daily rate % change year-on-year -8.70% +20.42% +0.53%
10th Percentile £413 £450 £325
90th Percentile £625 £650 £675
Tower Hamlets median daily rate £525 £575 £478
% change year-on-year -8.70% +20.42% -5.45%
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 20 June 2018.

Contractor daily rate histogram for Relational Database in Canary Wharf

For the 6 months to 20 June 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 25 (92.59%) SQL
1 25 (92.59%) Finance
2 22 (81.48%) Python
2 22 (81.48%) Big Data
2 22 (81.48%) Apache Spark
3 21 (77.78%) Algorithms
3 21 (77.78%) Data Science
3 21 (77.78%) NoSQL
3 21 (77.78%) Scala
4 20 (74.07%) Hadoop
4 20 (74.07%) Git (software)
4 20 (74.07%) Technical Architecture
4 20 (74.07%) RDBMS
5 17 (62.96%) Open Source
6 15 (55.56%) Visual Studio Team System
6 15 (55.56%) SQL Server
6 15 (55.56%) OpenCV
6 15 (55.56%) Analytics
6 15 (55.56%) Deep Learning
6 15 (55.56%) Convolutional Neural Network
6 15 (55.56%) Computer Vision
7 14 (51.85%) HoloLens
7 14 (51.85%) Unity (Game Engine)
8 11 (40.74%) Java
8 11 (40.74%) Analytical Skills
8 11 (40.74%) Problem-Solving
9 10 (37.04%) Perl
9 10 (37.04%) Unix
10 8 (29.63%) Data Engineering
11 7 (25.93%) Kafka

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 22 (81.48%) Apache Spark
2 7 (25.93%) Apache Solr
3 6 (22.22%) Elasticsearch
4 5 (18.52%) Confluence
5 1 (3.70%) Apache Pig
Cloud Services
1 6 (22.22%) Amazon AWS
2 5 (18.52%) Amazon S3
3 2 (7.41%) Microsoft Azure
4 1 (3.70%) Amazon EC2
Communications & Networking
1 5 (18.52%) Kerberos
1 5 (18.52%) SSL
1 5 (18.52%) VPN
2 1 (3.70%) HTTP
Database & Business Intelligence
1 22 (81.48%) Big Data
2 21 (77.78%) NoSQL
3 20 (74.07%) Hadoop
3 20 (74.07%) RDBMS
4 15 (55.56%) SQL Server
5 6 (22.22%) Apache Cassandra
5 6 (22.22%) Apache Hive
5 6 (22.22%) Data Mining
5 6 (22.22%) Data Warehouse
6 5 (18.52%) Amazon Redshift
6 5 (18.52%) Data Lake
6 5 (18.52%) DB2
6 5 (18.52%) HBase
6 5 (18.52%) Parquet
6 5 (18.52%) Power BI
7 1 (3.70%) Blockchain
7 1 (3.70%) Impala
7 1 (3.70%) MongoDB
7 1 (3.70%) MySQL
7 1 (3.70%) Riak
Development Applications
1 20 (74.07%) Git (software)
2 15 (55.56%) Visual Studio Team System
3 5 (18.52%) FishEye
3 5 (18.52%) JIRA
4 4 (14.81%) JUnit
5 1 (3.70%) Xdebug
General
1 25 (92.59%) Finance
2 6 (22.22%) Games
Job Titles
1 13 (48.15%) Big Data Engineer
1 13 (48.15%) Data Engineer
2 12 (44.44%) Developer
3 6 (22.22%) Big Data Developer
3 6 (22.22%) Hadoop Developer
4 4 (14.81%) Java Developer
5 2 (7.41%) Analytics Consultant
5 2 (7.41%) Big Data Consultant
5 2 (7.41%) Consultant
5 2 (7.41%) Data Consultant
6 1 (3.70%) PHP Developer
6 1 (3.70%) Talend Developer
Libraries, Frameworks & Software Standards
1 15 (55.56%) OpenCV
2 14 (51.85%) Unity (Game Engine)
3 7 (25.93%) Kafka
4 6 (22.22%) HTML
4 6 (22.22%) Natural Language Processing
4 6 (22.22%) Play Framework
5 5 (18.52%) HTML5
5 5 (18.52%) JMS
5 5 (18.52%) React
5 5 (18.52%) Spring
5 5 (18.52%) XML
6 4 (14.81%) J2SE
7 1 (3.70%) CSS
7 1 (3.70%) Hibernate
7 1 (3.70%) Lucene
7 1 (3.70%) Silex
7 1 (3.70%) Spark Streaming
7 1 (3.70%) Symfony
7 1 (3.70%) TensorFlow
Miscellaneous
1 21 (77.78%) Algorithms
2 14 (51.85%) HoloLens
3 11 (40.74%) Analytical Skills
4 6 (22.22%) Fintech
5 4 (14.81%) Equities
5 4 (14.81%) Greenfield Project
6 1 (3.70%) Replication
6 1 (3.70%) Self-Motivation
Operating Systems
1 10 (37.04%) Unix
2 5 (18.52%) Linux
3 1 (3.70%) CentOS
3 1 (3.70%) Red Hat Enterprise Linux
Processes & Methodologies
1 21 (77.78%) Data Science
2 20 (74.07%) Technical Architecture
3 17 (62.96%) Open Source
4 15 (55.56%) Analytics
4 15 (55.56%) Computer Vision
4 15 (55.56%) Convolutional Neural Network
4 15 (55.56%) Deep Learning
5 11 (40.74%) Problem-Solving
6 8 (29.63%) Data Engineering
7 6 (22.22%) Continuous Integration
7 6 (22.22%) Data Analysis
7 6 (22.22%) Data Visualisation
7 6 (22.22%) DevOps
7 6 (22.22%) Disruptive Innovation
7 6 (22.22%) ETL
7 6 (22.22%) Machine Learning
7 6 (22.22%) Mathematical Modelling
7 6 (22.22%) Mathematics
7 6 (22.22%) Statistical Modelling
7 6 (22.22%) Visualisation
Programming Languages
1 25 (92.59%) SQL
2 22 (81.48%) Python
3 21 (77.78%) Scala
4 11 (40.74%) Java
5 10 (37.04%) Perl
6 7 (25.93%) Bash Shell
6 7 (25.93%) JavaScript
7 6 (22.22%) R
8 2 (7.41%) C#
9 1 (3.70%) Korn
9 1 (3.70%) PHP
System Software
1 6 (22.22%) HDFS
2 1 (3.70%) Docker
Systems Management
1 6 (22.22%) Hadoop YARN
2 5 (18.52%) Ansible
3 1 (3.70%) Kubernetes
Vendors
1 5 (18.52%) Atlassian
1 5 (18.52%) Hortonworks
1 5 (18.52%) Tableau
2 4 (14.81%) Sybase
3 1 (3.70%) Databricks
3 1 (3.70%) Oracle
3 1 (3.70%) Talend