Period
to 18 October 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 18 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.

Relational Database
Tower Hamlets > Canary Wharf
6 months to
18 Oct 2018
Same period 2017 Same period 2016
Rank 31 26 26
Rank change year-on-year -5 0 -1
Contract jobs citing Relational Database 27 21 12
As % of all contract IT jobs advertised in Canary Wharf 8.08% 7.78% 3.99%
As % of the Database & Business Intelligence category 20.77% 30.88% 16.44%
Number of daily rates quoted 10 8 12
Canary Wharf median daily rate £475 £625 £385
Median daily rate % change year-on-year -24.00% +62.34% -14.44%
10th Percentile £304 £555 £363
90th Percentile £575 £650 £643
Tower Hamlets median daily rate £531 £625 £385
% change year-on-year -15.00% +62.34% -18.09%
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 130 68 73
As % of all contract IT jobs advertised in Canary Wharf 38.92% 25.19% 24.25%
Number of daily rates quoted 85 43 55
Canary Wharf median daily rate £500 £625 £400
Median daily rate % change year-on-year -20.00% +56.25% -17.95%
10th Percentile £400 £451 £313
90th Percentile £600 £700 £625
Tower Hamlets median daily rate £510 £600 £400
% change year-on-year -15.00% +50.00% -23.81%
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 18 October 2018.

Contractor daily rate histogram for Relational Database in Canary Wharf

For the 6 months to 18 October 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 21 (77.78%) SQL
1 21 (77.78%) RDBMS
2 20 (74.07%) Python
2 20 (74.07%) Big Data
3 19 (70.37%) NoSQL
3 19 (70.37%) Apache Spark
4 18 (66.67%) Finance
5 17 (62.96%) Algorithms
5 17 (62.96%) Analytics
5 17 (62.96%) Scala
5 17 (62.96%) Git (software)
5 17 (62.96%) Data Science
6 16 (59.26%) Hadoop
7 15 (55.56%) Open Source
7 15 (55.56%) SQL Server
8 14 (51.85%) Visual Studio Team System
8 14 (51.85%) OpenCV
8 14 (51.85%) Deep Learning
8 14 (51.85%) Convolutional Neural Network
9 13 (48.15%) Technical Architecture
10 12 (44.44%) Agile Software Development
10 12 (44.44%) Unity (Game Engine)
10 12 (44.44%) HoloLens
11 10 (37.04%) Computer Vision
12 9 (33.33%) Data Engineering
12 9 (33.33%) DevOps
13 7 (25.93%) Visualisation
13 7 (25.93%) Microsoft Azure
13 7 (25.93%) Amazon AWS
13 7 (25.93%) JavaScript

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 19 (70.37%) Apache Spark
2 5 (18.52%) Apache Solr
2 5 (18.52%) Elasticsearch
3 4 (14.81%) CMS
4 3 (11.11%) Confluence
5 1 (3.70%) Apache Pig
5 1 (3.70%) Drupal
Applications
1 1 (3.70%) Microsoft Excel
Cloud Services
1 7 (25.93%) Amazon AWS
1 7 (25.93%) Microsoft Azure
2 3 (11.11%) Amazon S3
3 1 (3.70%) Azure Data Factory
Communications & Networking
1 3 (11.11%) Kerberos
1 3 (11.11%) SSL
1 3 (11.11%) VPN
2 1 (3.70%) HTTP
Database & Business Intelligence
1 21 (77.78%) RDBMS
2 20 (74.07%) Big Data
3 19 (70.37%) NoSQL
4 16 (59.26%) Hadoop
5 15 (55.56%) SQL Server
6 7 (25.93%) Power BI
7 4 (14.81%) Apache Hive
7 4 (14.81%) HBase
7 4 (14.81%) Spotfire
8 3 (11.11%) Amazon Redshift
8 3 (11.11%) Apache Cassandra
8 3 (11.11%) Data Lake
8 3 (11.11%) Data Mining
8 3 (11.11%) Data Warehouse
8 3 (11.11%) Parquet
9 2 (7.41%) DB2
9 2 (7.41%) MySQL
10 1 (3.70%) HDInsight
10 1 (3.70%) MS Access
10 1 (3.70%) Oracle Database
Development Applications
1 17 (62.96%) Git (software)
2 14 (51.85%) Visual Studio Team System
3 3 (11.11%) FishEye
3 3 (11.11%) JIRA
4 1 (3.70%) Xdebug
General
1 18 (66.67%) Finance
2 3 (11.11%) Games
3 1 (3.70%) Front Office
3 1 (3.70%) Publishing
Job Titles
1 13 (48.15%) Data Engineer
2 11 (40.74%) Big Data Engineer
2 11 (40.74%) Developer
3 3 (11.11%) Analytics Consultant
3 3 (11.11%) Big Data Consultant
3 3 (11.11%) Big Data Developer
3 3 (11.11%) Consultant
3 3 (11.11%) Data Consultant
3 3 (11.11%) Full Stack Developer
3 3 (11.11%) Hadoop Developer
3 3 (11.11%) Node.js Developer
4 2 (7.41%) Talend Developer
5 1 (3.70%) Azure Engineer
5 1 (3.70%) Data Migration Engineer
5 1 (3.70%) Java Developer
5 1 (3.70%) Migration Engineer
5 1 (3.70%) PHP Developer
5 1 (3.70%) SQL Developer
Libraries, Frameworks & Software Standards
1 14 (51.85%) OpenCV
2 12 (44.44%) Unity (Game Engine)
3 5 (18.52%) Kafka
4 4 (14.81%) HTML
5 3 (11.11%) HTML5
5 3 (11.11%) Natural Language Processing
5 3 (11.11%) Node.js
5 3 (11.11%) Play Framework
5 3 (11.11%) React
5 3 (11.11%) XML
6 2 (7.41%) Spark Streaming
6 2 (7.41%) TensorFlow
7 1 (3.70%) .NET
7 1 (3.70%) CSS
7 1 (3.70%) REST
7 1 (3.70%) RESTful
7 1 (3.70%) Spring Batch
7 1 (3.70%) Spring Boot
7 1 (3.70%) Symfony
7 1 (3.70%) Web Services
Miscellaneous
1 17 (62.96%) Algorithms
2 12 (44.44%) HoloLens
3 6 (22.22%) Analytical Skills
3 6 (22.22%) Fintech
4 3 (11.11%) Self-Motivation
5 1 (3.70%) Foreign Exchange (FX)
5 1 (3.70%) Management Information System
Operating Systems
1 3 (11.11%) Unix
Processes & Methodologies
1 17 (62.96%) Analytics
1 17 (62.96%) Data Science
2 15 (55.56%) Open Source
3 14 (51.85%) Convolutional Neural Network
3 14 (51.85%) Deep Learning
4 13 (48.15%) Technical Architecture
5 12 (44.44%) Agile Software Development
6 10 (37.04%) Computer Vision
7 9 (33.33%) Data Engineering
7 9 (33.33%) DevOps
8 7 (25.93%) Visualisation
9 5 (18.52%) Problem-Solving
10 3 (11.11%) Data Visualisation
10 3 (11.11%) Disruptive Innovation
10 3 (11.11%) ETL Development
10 3 (11.11%) Exploratory Data Analysis
10 3 (11.11%) Low Latency
10 3 (11.11%) Machine Learning
10 3 (11.11%) Mathematical Modelling
10 3 (11.11%) Statistical Modelling
Programming Languages
1 21 (77.78%) SQL
2 20 (74.07%) Python
3 17 (62.96%) Scala
4 7 (25.93%) JavaScript
5 6 (22.22%) Java
6 5 (18.52%) Bash Shell
7 4 (14.81%) MATLAB
7 4 (14.81%) Perl
8 3 (11.11%) R
9 2 (7.41%) C#
9 2 (7.41%) Korn
10 1 (3.70%) Java 8
10 1 (3.70%) PHP
10 1 (3.70%) PowerShell
10 1 (3.70%) Ruby
Quality Assurance & Compliance
1 1 (3.70%) Data Quality
1 1 (3.70%) QA
System Software
1 5 (18.52%) Docker
1 5 (18.52%) HDFS
Systems Management
1 3 (11.11%) Ansible
1 3 (11.11%) Hadoop YARN
2 2 (7.41%) Kubernetes
Vendors
1 6 (22.22%) Databricks
2 4 (14.81%) Alteryx
2 4 (14.81%) Oracle
3 3 (11.11%) Atlassian
3 3 (11.11%) Hortonworks
3 3 (11.11%) Tableau
4 2 (7.41%) Talend