Period
to 20 May 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 20 May 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
20 May 2018
Same period 2017 Same period 2016
Rank 47 33 26
Rank change year-on-year -14 -7 +9
Contract jobs citing Performance Tuning 10 3 8
As % of all contract IT jobs advertised in Canary Wharf 2.93% 1.28% 3.32%
As % of the Processes & Methodologies category 3.16% 1.44% 3.76%
Number of daily rates quoted 7 3 8
Canary Wharf median daily rate £548 £550 £480
Median daily rate % change year-on-year -0.45% +14.58% +1.05%
10th Percentile £425 £440 £388
90th Percentile £650 £620 £534
Tower Hamlets median daily rate £548 £588 £480
% change year-on-year -6.81% +22.40% +1.05%
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 316 209 213
As % of all contract IT jobs advertised in Canary Wharf 92.67% 88.94% 88.38%
Number of daily rates quoted 244 143 179
Canary Wharf median daily rate £525 £550 £480
Median daily rate % change year-on-year -4.55% +14.58% -4.00%
10th Percentile £363 £303 £325
90th Percentile £650 £670 £675
Tower Hamlets median daily rate £525 £550 £475
% change year-on-year -4.55% +15.79% -5.00%
Number of hourly rates quoted 5 3 1
Canary Wharf median hourly rate £15.00 £47.50 £26.00
Median hourly rate % change year-on-year -68.42% +82.69% -
Tower Hamlets median hourly rate £15.75 £47.50 £26.00
% change year-on-year -66.84% +82.69% -

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

Performance Tuning
Contractor Daily Rate Histogram in Canary Wharf

The daily rate distribution of IT jobs citing Performance Tuning in Canary Wharf over the 6 months to 20 May 2018.

Contractor daily rate histogram for Performance Tuning in Canary Wharf

For the 6 months to 20 May 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 8 (80.00%) Finance
2 7 (70.00%) ETL
2 7 (70.00%) Business Intelligence
2 7 (70.00%) SQL
2 7 (70.00%) ETL Development
3 6 (60.00%) SDLC
3 6 (60.00%) Unit Testing
4 5 (50.00%) Continuous Integration
4 5 (50.00%) HTML5
4 5 (50.00%) HTML
4 5 (50.00%) JavaScript
4 5 (50.00%) XML
4 5 (50.00%) React
4 5 (50.00%) DevOps
5 4 (40.00%) SQL Server 2012
5 4 (40.00%) Java
5 4 (40.00%) T-SQL
5 4 (40.00%) Oracle
5 4 (40.00%) SQL Server
5 4 (40.00%) DB2
5 4 (40.00%) Data Modelling
5 4 (40.00%) Management Information System
5 4 (40.00%) Microsoft
5 4 (40.00%) SQL Server Integration Services
5 4 (40.00%) Mathematics
6 3 (30.00%) Atlassian
6 3 (30.00%) Technical Architecture
6 3 (30.00%) JIRA
6 3 (30.00%) Data Analysis
6 3 (30.00%) Apache Hive

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 (30.00%) Apache Solr
1 3 (30.00%) Apache Spark
1 3 (30.00%) Confluence
1 3 (30.00%) Elasticsearch
Applications
1 2 (20.00%) Microsoft Excel
1 2 (20.00%) Microsoft Office
1 2 (20.00%) Microsoft Project
1 2 (20.00%) MS Visio
Cloud Services
1 3 (30.00%) Amazon AWS
1 3 (30.00%) Amazon S3
Communications & Networking
1 3 (30.00%) Kerberos
1 3 (30.00%) SSL
1 3 (30.00%) VPN
Database & Business Intelligence
1 4 (40.00%) DB2
1 4 (40.00%) SQL Server
1 4 (40.00%) SQL Server 2012
1 4 (40.00%) SQL Server Integration Services
2 3 (30.00%) Amazon Redshift
2 3 (30.00%) Apache Cassandra
2 3 (30.00%) Apache Hive
2 3 (30.00%) Big Data
2 3 (30.00%) Data Lake
2 3 (30.00%) Data Mining
2 3 (30.00%) Data Warehouse
2 3 (30.00%) Hadoop
2 3 (30.00%) HBase
2 3 (30.00%) NoSQL
2 3 (30.00%) Parquet
2 3 (30.00%) Power BI
2 3 (30.00%) Relational Database
Development Applications
1 3 (30.00%) FishEye
1 3 (30.00%) Git (software)
1 3 (30.00%) JIRA
General
1 8 (80.00%) Finance
2 3 (30.00%) Games
3 2 (20.00%) Banking
Job Titles
1 10 (100.00%) Developer
2 4 (40.00%) ETL Developer
2 4 (40.00%) SSIS Developer
3 3 (30.00%) Big Data Developer
3 3 (30.00%) Hadoop Developer
3 3 (30.00%) Senior Developer
4 2 (20.00%) React Developer
4 2 (20.00%) Senior ETL Developer
4 2 (20.00%) Web Developer
5 1 (10.00%) Java Developer
5 1 (10.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 5 (50.00%) HTML
1 5 (50.00%) HTML5
1 5 (50.00%) React
1 5 (50.00%) XML
2 3 (30.00%) Kafka
2 3 (30.00%) Natural Language Processing
2 3 (30.00%) Play Framework
3 2 (20.00%) Ajax
3 2 (20.00%) CSS
3 2 (20.00%) CSS3
3 2 (20.00%) JSON
3 2 (20.00%) REST
3 2 (20.00%) Web Services
3 2 (20.00%) WebSockets
4 1 (10.00%) FIX Protocol
Miscellaneous
1 4 (40.00%) Management Information System
2 3 (30.00%) Algorithms
2 3 (30.00%) Analytical Skills
2 3 (30.00%) Fintech
3 2 (20.00%) Smartphone
3 2 (20.00%) User Experience
4 1 (10.00%) Computer Science
4 1 (10.00%) Foreign Exchange (FX)
Operating Systems
1 3 (30.00%) Unix
2 2 (20.00%) Apple iOS
3 1 (10.00%) Linux
Processes & Methodologies
1 7 (70.00%) Business Intelligence
1 7 (70.00%) ETL
1 7 (70.00%) ETL Development
2 6 (60.00%) SDLC
2 6 (60.00%) Unit Testing
3 5 (50.00%) Continuous Integration
3 5 (50.00%) DevOps
4 4 (40.00%) Data Modelling
4 4 (40.00%) Mathematics
5 3 (30.00%) Data Analysis
5 3 (30.00%) Data Science
5 3 (30.00%) Data Visualisation
5 3 (30.00%) Disruptive Innovation
5 3 (30.00%) Machine Learning
5 3 (30.00%) Mathematical Modelling
5 3 (30.00%) Problem-Solving
5 3 (30.00%) Statistical Modelling
5 3 (30.00%) Technical Architecture
5 3 (30.00%) Visualisation
6 2 (20.00%) Front End Development
Programming Languages
1 7 (70.00%) SQL
2 5 (50.00%) JavaScript
3 4 (40.00%) Java
3 4 (40.00%) T-SQL
4 3 (30.00%) Bash Shell
4 3 (30.00%) Perl
4 3 (30.00%) Python
4 3 (30.00%) R
4 3 (30.00%) Scala
Qualifications
1 1 (10.00%) Computer Science Degree
1 1 (10.00%) Degree
System Software
1 3 (30.00%) HDFS
Systems Management
1 3 (30.00%) Ansible
1 3 (30.00%) Hadoop YARN
Vendors
1 4 (40.00%) Microsoft
1 4 (40.00%) Oracle
2 3 (30.00%) Atlassian
2 3 (30.00%) Hortonworks
2 3 (30.00%) Tableau