Period
to 15 October 2018

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf with a requirement for Performance Tuning skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Performance Tuning over the 6 months to 15 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.

Performance Tuning
Tower Hamlets > Canary Wharf
6 months to
15 Oct 2018
Same period 2017 Same period 2016
Rank 51 45 36
Rank change year-on-year -6 -9 0
Contract jobs citing Performance Tuning 6 2 4
As % of all contract IT jobs advertised in Canary Wharf 1.77% 0.75% 1.36%
As % of the Processes & Methodologies category 1.88% 0.80% 1.49%
Number of daily rates quoted 2 2 4
Canary Wharf median daily rate £503 £650 £538
Median daily rate % change year-on-year -22.69% +20.93% +13.16%
10th Percentile £470 £608 £428
90th Percentile £533 £713 £643
Tower Hamlets median daily rate £503 £650 £538
% change year-on-year -22.69% +20.93% +13.16%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

Performance Tuning is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
Canary Wharf
Contract vacancies with a requirement for process or methodology skills 320 249 268
As % of all contract IT jobs advertised in Canary Wharf 94.40% 93.96% 91.16%
Number of daily rates quoted 228 187 188
Canary Wharf median daily rate £500 £500 £431
Median daily rate % change year-on-year - +15.94% -13.75%
10th Percentile £359 £263 £310
90th Percentile £627 £650 £591
Tower Hamlets median daily rate £500 £515 £425
% change year-on-year -2.91% +21.18% -15.00%
Number of hourly rates quoted 2 2 0
Canary Wharf median hourly rate £27.19 £15.00 -
Median hourly rate % change year-on-year +81.25% - -
Tower Hamlets median hourly rate £27.19 £15.00 -
% change year-on-year +81.25% - -

Performance Tuning
Job Vacancy Trend in Canary Wharf

Job postings citing Performance Tuning as a percentage of all IT jobs advertised in Canary Wharf.

Job vacancy trend for Performance Tuning in Canary Wharf

Performance Tuning
Contractor Daily Rate Trend in Canary Wharf

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

Contractor daily rate trend for Performance Tuning in Canary Wharf

For the 6 months to 15 October 2018, IT contractor jobs citing Performance Tuning 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 Performance Tuning.

1 5 (83.33%) Finance
1 5 (83.33%) SQL
2 4 (66.67%) HTML
2 4 (66.67%) Java
2 4 (66.67%) JavaScript
2 4 (66.67%) ETL
2 4 (66.67%) Business Intelligence
2 4 (66.67%) Scala
2 4 (66.67%) Amazon AWS
2 4 (66.67%) NoSQL
2 4 (66.67%) Amazon Redshift
2 4 (66.67%) Analytical Skills
2 4 (66.67%) ETL Development
2 4 (66.67%) React
2 4 (66.67%) Problem-Solving
3 3 (50.00%) Mathematical Modelling
3 3 (50.00%) Data Science
3 3 (50.00%) Disruptive Innovation
3 3 (50.00%) Data Lake
3 3 (50.00%) Parquet
3 3 (50.00%) Exploratory Data Analysis
3 3 (50.00%) Power BI
3 3 (50.00%) Fintech
3 3 (50.00%) Ansible
3 3 (50.00%) HDFS
3 3 (50.00%) DevOps
3 3 (50.00%) Apache Spark
3 3 (50.00%) Hadoop YARN
3 3 (50.00%) Amazon S3
3 3 (50.00%) Algorithms

Performance Tuning
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 3 (50.00%) Apache Solr
1 3 (50.00%) Apache Spark
1 3 (50.00%) Confluence
1 3 (50.00%) Elasticsearch
Cloud Services
1 4 (66.67%) Amazon AWS
2 3 (50.00%) Amazon S3
3 1 (16.67%) Amazon EC2
3 1 (16.67%) Cloud Computing
Communications & Networking
1 3 (50.00%) Kerberos
1 3 (50.00%) SSL
1 3 (50.00%) VPN
Database & Business Intelligence
1 4 (66.67%) Amazon Redshift
1 4 (66.67%) NoSQL
2 3 (50.00%) Apache Cassandra
2 3 (50.00%) Apache Hive
2 3 (50.00%) Big Data
2 3 (50.00%) Data Lake
2 3 (50.00%) Data Mining
2 3 (50.00%) Data Warehouse
2 3 (50.00%) Hadoop
2 3 (50.00%) HBase
2 3 (50.00%) Parquet
2 3 (50.00%) Power BI
2 3 (50.00%) Relational Database
3 1 (16.67%) Amazon RDS
3 1 (16.67%) DB2
3 1 (16.67%) SQL Server
3 1 (16.67%) SQL Server 2012
3 1 (16.67%) SQL Server Integration Services
Development Applications
1 3 (50.00%) FishEye
1 3 (50.00%) Git (software)
1 3 (50.00%) JIRA
General
1 5 (83.33%) Finance
2 3 (50.00%) Games
Job Titles
1 6 (100.00%) Developer
2 3 (50.00%) Big Data Developer
2 3 (50.00%) Hadoop Developer
3 1 (16.67%) C# Developer
3 1 (16.67%) C# WPF Developer
3 1 (16.67%) ETL Developer
3 1 (16.67%) Node.js Developer
3 1 (16.67%) SSIS Developer
3 1 (16.67%) WPF Developer
Libraries, Frameworks & Software Standards
1 4 (66.67%) HTML
1 4 (66.67%) React
2 3 (50.00%) HTML5
2 3 (50.00%) Kafka
2 3 (50.00%) Natural Language Processing
2 3 (50.00%) Play Framework
2 3 (50.00%) XML
3 1 (16.67%) AngularJS
3 1 (16.67%) CSS
3 1 (16.67%) jQuery
3 1 (16.67%) Node.js
3 1 (16.67%) Web Services
3 1 (16.67%) WinForms
3 1 (16.67%) WPF
Miscellaneous
1 4 (66.67%) Analytical Skills
2 3 (50.00%) Algorithms
2 3 (50.00%) Fintech
3 1 (16.67%) Data Structures
3 1 (16.67%) Fixed Income
3 1 (16.67%) Management Information System
Operating Systems
1 3 (50.00%) Unix
Processes & Methodologies
1 4 (66.67%) Business Intelligence
1 4 (66.67%) ETL
1 4 (66.67%) ETL Development
1 4 (66.67%) Problem-Solving
2 3 (50.00%) Continuous Integration
2 3 (50.00%) Data Analysis
2 3 (50.00%) Data Science
2 3 (50.00%) Data Visualisation
2 3 (50.00%) DevOps
2 3 (50.00%) Disruptive Innovation
2 3 (50.00%) Exploratory Data Analysis
2 3 (50.00%) Machine Learning
2 3 (50.00%) Mathematical Modelling
2 3 (50.00%) Mathematics
2 3 (50.00%) Statistical Modelling
2 3 (50.00%) Technical Architecture
2 3 (50.00%) Visualisation
3 2 (33.33%) Agile Software Development
3 2 (33.33%) SDLC
4 1 (16.67%) TDD
Programming Languages
1 5 (83.33%) SQL
2 4 (66.67%) Java
2 4 (66.67%) JavaScript
2 4 (66.67%) Scala
3 3 (50.00%) Bash Shell
3 3 (50.00%) Perl
3 3 (50.00%) Python
3 3 (50.00%) R
4 1 (16.67%) C#
4 1 (16.67%) Shell Script
4 1 (16.67%) T-SQL
System Software
1 3 (50.00%) HDFS
Systems Management
1 3 (50.00%) Ansible
1 3 (50.00%) Hadoop YARN
Vendors
1 3 (50.00%) Atlassian
1 3 (50.00%) Hortonworks
1 3 (50.00%) Tableau
2 1 (16.67%) Infragistics
2 1 (16.67%) Microsoft
2 1 (16.67%) Oracle