The following table provides summary statistics for contract job vacancies advertised in Staines with a requirement for Open Source skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Open Source over the 3 months to 24 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.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Open Source
Surrey / Staines
Rank 24 17 -
Rank change year-on-year -7 -  
Contract jobs citing Open Source 1 4 0
As % of all contract IT jobs advertised in Staines 0.78% 5.06% -
As % of the Processes & Methodologies category 0.93% 6.35% -
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £463 £413 £400
% change year-on-year +12.12% +3.12%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £32.50 £39.90
% change year-on-year +23.07% -18.54%  

Open Source 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 107 63 128
As % of all contract IT job vacancies advertised in Staines 82.95% 79.75% 95.52%
Number of daily rates quoted 30 21 32
Median daily rate £525 £500 £413
Median daily rate % change year-on-year +5.00% +21.21%  
90% offered a daily rate of more than £375 £375 £300
10% offered a daily rate of more than £585 £600 £500
UK excluding London median daily rate £410 £400 £400
% change year-on-year +2.50% -  
Number of hourly rates quoted 4 1 0
Median hourly rate £42.50 £45.00 -
Median hourly rate % change year-on-year -5.55% -  
UK excluding London median hourly rate £36.00 £39.00 £30.00
% change year-on-year -7.69% +30.00%  

Open Source
Job Vacancy Trend in Staines

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

Job vacancy trend for Open Source in Staines

Open Source
Contractor Daily Rate Trend in Staines

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

Contractor daily rate trend for Open Source in Staines

Open Source
Contractor Hourly Rate Trend in Staines

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Open Source in Staines.

Contractor hourly rate trend for Open Source in Staines

Open Source
Top 30 Related IT Skills in Staines

For the 6 months to 24 March 2017, IT contractor jobs citing Open Source 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 Open Source.

1 7 (100.00%) Configuration Management
2 6 (85.71%) Java
3 4 (57.14%) LAN
3 4 (57.14%) WAN
3 4 (57.14%) SQL
3 4 (57.14%) Agile Software Development
3 4 (57.14%) Cisco
3 4 (57.14%) Microsoft Azure
3 4 (57.14%) Amazon AWS
4 3 (42.86%) Spring
4 3 (42.86%) Cloud Computing
4 3 (42.86%) Web Development
4 3 (42.86%) Oracle RAC
4 3 (42.86%) Apache Cassandra
4 3 (42.86%) NoSQL
4 3 (42.86%) Oracle Exadata
4 3 (42.86%) High Availability
4 3 (42.86%) HBase
4 3 (42.86%) Big Data
4 3 (42.86%) Teradata
4 3 (42.86%) Grid Computing
4 3 (42.86%) MySQL
4 3 (42.86%) Oracle
4 3 (42.86%) SQL Server
4 3 (42.86%) Unix
4 3 (42.86%) Linux
4 3 (42.86%) C
4 3 (42.86%) C++
4 3 (42.86%) Performance Tuning
4 3 (42.86%) Algorithms

Open Source
Top Related 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 (28.57%) Apache
1 2 (28.57%) Apache Pig
1 2 (28.57%) Apache Solr
1 2 (28.57%) Apache Spark
Applications
1 1 (14.29%) MS Excel
Cloud Services
1 4 (57.14%) Amazon AWS
1 4 (57.14%) Microsoft Azure
2 3 (42.86%) Cloud Computing
3 1 (14.29%) Azure Active Directory
3 1 (14.29%) IaaS
3 1 (14.29%) PaaS
Communications & Networking
1 4 (57.14%) LAN
1 4 (57.14%) WAN
2 2 (28.57%) Kerberos
3 1 (14.29%) DHCP
3 1 (14.29%) DNS
3 1 (14.29%) Firewall
3 1 (14.29%) MPLS
3 1 (14.29%) Network Security
3 1 (14.29%) VLAN
3 1 (14.29%) VPN
Database & Business Intelligence
1 3 (42.86%) Apache Cassandra
1 3 (42.86%) Big Data
1 3 (42.86%) HBase
1 3 (42.86%) MySQL
1 3 (42.86%) NoSQL
1 3 (42.86%) Oracle Exadata
1 3 (42.86%) SQL Server
2 2 (28.57%) Apache Hive
2 2 (28.57%) Apache Zeppelin
2 2 (28.57%) Hadoop
2 2 (28.57%) Sqoop
Job Titles
1 3 (42.86%) Administrator
1 3 (42.86%) Developer
1 3 (42.86%) Java Developer
2 2 (28.57%) Data Administrator
2 2 (28.57%) Hadoop Administrator
3 1 (14.29%) Architect
3 1 (14.29%) AWS Architect
3 1 (14.29%) Azure Architect
3 1 (14.29%) Cloud Architect
3 1 (14.29%) Linux Administrator
Libraries, Frameworks & Software Standards
1 3 (42.86%) Spring
1 3 (42.86%) Spring Cloud
2 2 (28.57%) Apache Tez
2 2 (28.57%) Kafka
2 2 (28.57%) Oracle GoldenGate
Miscellaneous
1 3 (42.86%) Algorithms
1 3 (42.86%) Grid Computing
2 2 (28.57%) Clustering
3 1 (14.29%) Data Centre
3 1 (14.29%) Hybrid Cloud
3 1 (14.29%) Replication
3 1 (14.29%) User Experience
Operating Systems
1 3 (42.86%) Linux
1 3 (42.86%) Unix
2 1 (14.29%) VMS
Processes & Methodologies
1 7 (100.00%) Configuration Management
2 4 (57.14%) Agile Software Development
3 3 (42.86%) Benchmarking
3 3 (42.86%) High Availability
3 3 (42.86%) Microservices
3 3 (42.86%) Performance Tuning
3 3 (42.86%) Web Development
4 2 (28.57%) Analytics
4 2 (28.57%) MapReduce
5 1 (14.29%) BDD
5 1 (14.29%) Continuous Delivery
5 1 (14.29%) DevOps
5 1 (14.29%) Integration Testing
5 1 (14.29%) Kanban
5 1 (14.29%) Scrum
5 1 (14.29%) Software Deployment
5 1 (14.29%) Use Case
Programming Languages
1 6 (85.71%) Java
2 4 (57.14%) SQL
3 3 (42.86%) C
3 3 (42.86%) C++
4 1 (14.29%) Bash Shell
4 1 (14.29%) Perl
4 1 (14.29%) PowerShell
4 1 (14.29%) Python
Quality Assurance & Compliance
1 2 (28.57%) Disclosure Scotland
System Software
1 3 (42.86%) Oracle RAC
2 2 (28.57%) Apache Flume
2 2 (28.57%) Apache ZooKeeper
2 2 (28.57%) HDFS
Systems Management
1 2 (28.57%) Ambari
1 2 (28.57%) Hadoop YARN
1 2 (28.57%) Oozie
1 2 (28.57%) Opscode Chef
1 2 (28.57%) Puppet
2 1 (14.29%) Ansible
2 1 (14.29%) Forefront Identity Manager
2 1 (14.29%) SCOM
2 1 (14.29%) Tivoli
Vendors
1 4 (57.14%) Cisco
2 3 (42.86%) Oracle
2 3 (42.86%) Teradata
3 2 (28.57%) Hortonworks
4 1 (14.29%) Barracuda Networks