Period
to 18 January 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 January 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 Jan 2018
Same period 2017 Same period 2016
Rank 26 28 32
Rank change year-on-year +2 +4 -5
Contract jobs citing Relational Database 21 13 15
As % of all contract IT jobs advertised in Canary Wharf 6.95% 4.35% 4.66%
As % of the Database & Business Intelligence category 28.38% 17.57% 19.23%
Number of daily rates quoted 13 12 9
Canary Wharf median daily rate £650 £563 £525
Median daily rate % change year-on-year +15.56% +7.14% -12.50%
Tower Hamlets median daily rate £650 £563 £538
% change year-on-year +15.56% +4.65% +6.44%
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 74 74 78
As % of all contract IT jobs advertised in Canary Wharf 24.50% 24.75% 24.22%
Number of daily rates quoted 55 55 43
Canary Wharf median daily rate £575 £500 £500
Median daily rate % change year-on-year +15.00% - +5.26%
10th Percentile £394 £340 £382
90th Percentile £650 £633 £634
Tower Hamlets median daily rate £575 £506 £500
% change year-on-year +13.58% +1.25% -0.99%
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

For the 6 months to 18 January 2018, IT contractor jobs citing Relational Database also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Canary Wharf region with a requirement for Relational Database.

1 20 (95.24%) SQL
2 19 (90.48%) Unix
2 19 (90.48%) Linux
3 18 (85.71%) Perl
3 18 (85.71%) Finance
4 17 (80.95%) Java
4 17 (80.95%) Analytical Skills
5 16 (76.19%) JMS
5 16 (76.19%) Spring
6 13 (61.90%) RDBMS
6 13 (61.90%) Sybase
6 13 (61.90%) SDLC
7 12 (57.14%) Greenfield Project
7 12 (57.14%) DB2
7 12 (57.14%) OO
7 12 (57.14%) OOD
8 11 (52.38%) Equities
8 11 (52.38%) J2SE
8 11 (52.38%) JUnit
9 7 (33.33%) ETL
10 6 (28.57%) Python
10 6 (28.57%) Replication
10 6 (28.57%) Investment Banking
10 6 (28.57%) Software Engineering
10 6 (28.57%) Banking
11 5 (23.81%) Lucene
11 5 (23.81%) Data Analysis
11 5 (23.81%) Mathematics
11 5 (23.81%) CentOS
11 5 (23.81%) Red Hat Enterprise Linux

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 5 (23.81%) Apache Pig
1 5 (23.81%) Apache Solr
1 5 (23.81%) Apache Spark
Cloud Services
1 5 (23.81%) Amazon AWS
1 5 (23.81%) Amazon EC2
1 5 (23.81%) Microsoft Azure
Database & Business Intelligence
1 13 (61.90%) RDBMS
2 12 (57.14%) DB2
3 5 (23.81%) Apache Cassandra
3 5 (23.81%) Apache Hive
3 5 (23.81%) Big Data
3 5 (23.81%) Blockchain
3 5 (23.81%) Data Mining
3 5 (23.81%) Data Warehouse
3 5 (23.81%) Hadoop
3 5 (23.81%) Impala
3 5 (23.81%) MarkLogic
3 5 (23.81%) MongoDB
3 5 (23.81%) NoSQL
3 5 (23.81%) Riak
4 2 (9.52%) PostgreSQL
5 1 (4.76%) Sybase ASE
Development Applications
1 11 (52.38%) JUnit
2 2 (9.52%) ERwin
General
1 18 (85.71%) Finance
2 6 (28.57%) Banking
2 6 (28.57%) Investment Banking
3 5 (23.81%) Games
4 1 (4.76%) Front Office
Job Titles
1 18 (85.71%) Developer
2 12 (57.14%) Java Developer
3 5 (23.81%) Big Data Developer
3 5 (23.81%) Investment Banking Java Developer
4 4 (19.05%) Senior Developer
4 4 (19.05%) Senior Investment Banking Java Developer
4 4 (19.05%) Senior Java Developer
5 2 (9.52%) DBA
5 2 (9.52%) PostgreSQL DBA
6 1 (4.76%) C++ Developer
6 1 (4.76%) Infrastructure Engineer
6 1 (4.76%) Investment Banking C++ Developer
6 1 (4.76%) Web Engineer
6 1 (4.76%) Web Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 16 (76.19%) JMS
1 16 (76.19%) Spring
2 11 (52.38%) J2SE
3 5 (23.81%) Hibernate
3 5 (23.81%) Kafka
3 5 (23.81%) Lucene
3 5 (23.81%) Natural Language Processing
3 5 (23.81%) Play Framework
4 1 (4.76%) ASP.NET Web API
4 1 (4.76%) Django
4 1 (4.76%) Flask
Miscellaneous
1 17 (80.95%) Analytical Skills
2 12 (57.14%) Greenfield Project
3 11 (52.38%) Equities
4 6 (28.57%) Replication
5 5 (23.81%) Algorithms
5 5 (23.81%) Fintech
6 2 (9.52%) Data Structures
7 1 (4.76%) Equity Derivative
Operating Systems
1 19 (90.48%) Linux
1 19 (90.48%) Unix
2 5 (23.81%) CentOS
2 5 (23.81%) Red Hat Enterprise Linux
Processes & Methodologies
1 13 (61.90%) SDLC
2 12 (57.14%) OO
2 12 (57.14%) OOD
3 7 (33.33%) ETL
4 6 (28.57%) Software Engineering
5 5 (23.81%) Continuous Integration
5 5 (23.81%) Data Analysis
5 5 (23.81%) Data Visualisation
5 5 (23.81%) Disruptive Innovation
5 5 (23.81%) Information Retrieval
5 5 (23.81%) Machine Learning
5 5 (23.81%) MapReduce
5 5 (23.81%) Mathematical Modelling
5 5 (23.81%) Mathematics
5 5 (23.81%) Open Source
5 5 (23.81%) Scrum
5 5 (23.81%) Statistical Modelling
5 5 (23.81%) Visualisation
6 2 (9.52%) Conceptual Models
6 2 (9.52%) Data Strategy
Programming Languages
1 20 (95.24%) SQL
2 18 (85.71%) Perl
3 17 (80.95%) Java
4 6 (28.57%) Python
5 5 (23.81%) Bash Shell
5 5 (23.81%) C#
5 5 (23.81%) JavaScript
5 5 (23.81%) R
5 5 (23.81%) Scala
6 1 (4.76%) C++
6 1 (4.76%) Korn
6 1 (4.76%) Shell Script
6 1 (4.76%) T-SQL
Quality Assurance & Compliance
1 2 (9.52%) Data Quality
System Software
1 1 (4.76%) Docker
Systems Management
1 5 (23.81%) Hadoop YARN
Vendors
1 13 (61.90%) Sybase
2 2 (9.52%) Greenplum
3 1 (4.76%) SAP