The following table provides summary statistics for contract job vacancies advertised in Staines 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 3 months to 29 March 2017 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
Surrey / Staines
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank - - 24
Contract jobs citing Performance Tuning 0 0 1
As % of all contract IT jobs advertised in Staines - - 0.75%
As % of the Processes & Methodologies category - - 0.79%
Number of daily rates quoted 0 0 1
Median daily rate - - £500
UK excluding London median daily rate £409 £400 £375
% change year-on-year +2.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £35.00 £44.00 £37.50
% change year-on-year -20.45% +17.33%  

Performance Tuning is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Staines with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Staines
Contract job vacancies with a requirement for process and methodology skills 110 68 126
As % of all contract IT job vacancies advertised in Staines 82.71% 80.95% 94.03%
Number of daily rates quoted 31 23 30
Median daily rate £525 £550 £394
Median daily rate % change year-on-year -4.54% +39.68%  
90% offered a daily rate of more than £375 £475 £300
10% offered a daily rate of more than £585 £600 £500
UK excluding London median daily rate £410 £400 £396
% change year-on-year +2.50% +1.01%  
Number of hourly rates quoted 5 2 0
Median hourly rate £42.50 £45.00 -
Median hourly rate % change year-on-year -5.55% -  
UK excluding London median hourly rate £35.75 £38.50 £30.00
% change year-on-year -7.14% +28.33%  

Performance Tuning
Job Vacancy Trend in Staines

The job posting trend of jobs advertised in Staines citing Performance Tuning as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Performance Tuning in Staines

Performance Tuning
Contractor Daily Rate Trend in Staines

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

Contractor daily rate trend for Performance Tuning in Staines

For the 6 months to 29 March 2017, IT contractor jobs citing Performance Tuning 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 Staines region with a requirement for Performance Tuning.

1 3 (100.00%) MySQL
1 3 (100.00%) Oracle
1 3 (100.00%) Linux
2 2 (66.67%) Apache
2 2 (66.67%) LAN
2 2 (66.67%) WAN
2 2 (66.67%) SQL Server
2 2 (66.67%) Unix
2 2 (66.67%) C
2 2 (66.67%) C++
2 2 (66.67%) Java
2 2 (66.67%) Cisco
2 2 (66.67%) Benchmarking
2 2 (66.67%) Configuration Management
2 2 (66.67%) Grid Computing
2 2 (66.67%) Clustering
2 2 (66.67%) Teradata
2 2 (66.67%) Oracle RAC
2 2 (66.67%) Cloud Computing
2 2 (66.67%) Big Data
2 2 (66.67%) Microsoft Azure
2 2 (66.67%) Amazon AWS
2 2 (66.67%) Open Source
2 2 (66.67%) Apache Cassandra
2 2 (66.67%) NoSQL
2 2 (66.67%) Oracle Exadata
2 2 (66.67%) High Availability
2 2 (66.67%) HBase
2 2 (66.67%) SQL
3 1 (33.33%) Apache ZooKeeper

Performance Tuning
Co-occurring IT Skills in Staines 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 2 (66.67%) Apache
2 1 (33.33%) Apache Pig
2 1 (33.33%) Apache Solr
2 1 (33.33%) Apache Spark
2 1 (33.33%) Oracle HTTP Server
Applications
1 1 (33.33%) MS Excel
Cloud Services
1 2 (66.67%) Amazon AWS
1 2 (66.67%) Cloud Computing
1 2 (66.67%) Microsoft Azure
Communications & Networking
1 2 (66.67%) LAN
1 2 (66.67%) WAN
2 1 (33.33%) HTTP
2 1 (33.33%) Kerberos
Database & Business Intelligence
1 3 (100.00%) MySQL
2 2 (66.67%) Apache Cassandra
2 2 (66.67%) Big Data
2 2 (66.67%) HBase
2 2 (66.67%) NoSQL
2 2 (66.67%) Oracle Exadata
2 2 (66.67%) SQL Server
3 1 (33.33%) Apache Hive
3 1 (33.33%) Apache Zeppelin
3 1 (33.33%) Hadoop
3 1 (33.33%) Sqoop
Job Titles
1 2 (66.67%) Administrator
2 1 (33.33%) Data Administrator
2 1 (33.33%) Hadoop Administrator
2 1 (33.33%) Linux Administrator
Libraries, Frameworks & Software Standards
1 1 (33.33%) Apache Tez
1 1 (33.33%) Kafka
1 1 (33.33%) LAMP
1 1 (33.33%) Oracle GoldenGate
Miscellaneous
1 2 (66.67%) Clustering
1 2 (66.67%) Grid Computing
2 1 (33.33%) Data Centre
2 1 (33.33%) Replication
Operating Systems
1 3 (100.00%) Linux
2 2 (66.67%) Unix
3 1 (33.33%) Red Hat Enterprise Linux
Processes & Methodologies
1 2 (66.67%) Benchmarking
1 2 (66.67%) Configuration Management
1 2 (66.67%) High Availability
1 2 (66.67%) Open Source
2 1 (33.33%) Analytics
2 1 (33.33%) E-Commerce
2 1 (33.33%) MapReduce
2 1 (33.33%) Patch Management
2 1 (33.33%) Problem Management
Programming Languages
1 2 (66.67%) C
1 2 (66.67%) C++
1 2 (66.67%) Java
1 2 (66.67%) SQL
2 1 (33.33%) Bash Shell
2 1 (33.33%) Perl
2 1 (33.33%) PHP
2 1 (33.33%) Python
Quality Assurance & Compliance
1 1 (33.33%) Disclosure Scotland
System Software
1 2 (66.67%) Oracle RAC
2 1 (33.33%) Apache Flume
2 1 (33.33%) Apache ZooKeeper
2 1 (33.33%) HDFS
Systems Management
1 1 (33.33%) Ambari
1 1 (33.33%) Ansible
1 1 (33.33%) Hadoop YARN
1 1 (33.33%) Oozie
1 1 (33.33%) Opscode Chef
1 1 (33.33%) Puppet
Vendors
1 3 (100.00%) Oracle
2 2 (66.67%) Cisco
2 2 (66.67%) Teradata
3 1 (33.33%) Hortonworks
3 1 (33.33%) Percona
3 1 (33.33%) Red Hat
3 1 (33.33%) Veritas