Period
to 22 May 2018

The following table provides summary statistics for contract job vacancies advertised in Slough with a requirement for SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited SQL over the 6 months to 22 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.

SQL (Structured Query Language)
Berkshire > Slough
6 months to
22 May 2018
Same period 2017 Same period 2016
Rank 14 16 13
Rank change year-on-year +2 -3 -4
Contract jobs citing SQL 23 17 30
As % of all contract IT jobs advertised in Slough 8.21% 6.59% 7.23%
As % of the Programming Languages category 28.75% 25.37% 34.88%
Number of daily rates quoted 19 10 22
Slough median daily rate £425 £423 £343
Median daily rate % change year-on-year +0.59% +23.36% +5.38%
10th Percentile £274 £316 £250
90th Percentile £480 £482 £450
Berkshire median daily rate £400 £400 £400
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate £8.00 £19.66 £14.00
% change year-on-year -59.31% +40.43% -43.68%

SQL is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Slough with a requirement for coding skills.

All Programming Languages
Slough
Contract vacancies with a requirement for coding skills 80 67 86
As % of all contract IT jobs advertised in Slough 28.57% 25.97% 20.72%
Number of daily rates quoted 65 47 60
Slough median daily rate £400 £425 £350
Median daily rate % change year-on-year -5.88% +21.43% +1.45%
10th Percentile £285 £323 £196
90th Percentile £490 £500 £439
Berkshire median daily rate £400 £400 £400
Number of hourly rates quoted 2 3 2
Slough median hourly rate £41.00 £41.00 £94.50
Median hourly rate % change year-on-year - -56.61% +190.77%
10th Percentile £40.50 £40.50 £28.40
90th Percentile £41.50 £41.50 £170.20
Berkshire median hourly rate £27.50 £21.50 £14.00
% change year-on-year +27.91% +53.57% -61.11%

SQL
Job Vacancy Trend in Slough

Job postings citing SQL as a percentage of all IT jobs advertised in Slough.

Job vacancy trend for SQL in Slough

SQL
Contractor Daily Rate Trend in Slough

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing SQL in Slough.

Contractor daily rate trend for SQL in Slough

SQL
Contractor Daily Rate Histogram in Slough

The daily rate distribution of IT jobs citing SQL in Slough over the 6 months to 22 May 2018.

Contractor daily rate histogram for SQL in Slough

SQL
Contractor Hourly Rate Trend in Slough

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing SQL in Slough.

Contractor hourly rate trend for SQL in Slough

For the 6 months to 22 May 2018, IT contractor jobs citing SQL 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 Slough region with a requirement for SQL.

1 11 (47.83%) SQL Server
2 9 (39.13%) SQL Server Integration Services
3 7 (30.43%) MVC
3 7 (30.43%) Microsoft
4 6 (26.09%) Migration
4 6 (26.09%) ETL
4 6 (26.09%) SQL Server Reporting Services
5 5 (21.74%) Degree
5 5 (21.74%) Data Migration
5 5 (21.74%) REST
5 5 (21.74%) Linux
5 5 (21.74%) JavaScript
5 5 (21.74%) T-SQL
6 4 (17.39%) PHP
6 4 (17.39%) C#
6 4 (17.39%) HTML
6 4 (17.39%) ASP.NET
6 4 (17.39%) CSS
6 4 (17.39%) .NET
6 4 (17.39%) CRM
6 4 (17.39%) Configuration Management
6 4 (17.39%) Windows
6 4 (17.39%) Business Intelligence
6 4 (17.39%) Computer Science
6 4 (17.39%) Software Engineering
7 3 (13.04%) Ruby
7 3 (13.04%) e-Health
7 3 (13.04%) Logistics
7 3 (13.04%) TDD
7 3 (13.04%) Ruby on Rails

SQL
Co-occurring IT Skills in Slough 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 (8.70%) IIS
2 1 (4.35%) Apache Spark
2 1 (4.35%) IBM Notes
2 1 (4.35%) WebSphere
Applications
1 1 (4.35%) Microsoft Excel
1 1 (4.35%) Microsoft PowerPoint
1 1 (4.35%) MS Visio
Business Applications
1 2 (8.70%) NetSuite
2 1 (4.35%) Dynamics AX
Cloud Services
1 3 (13.04%) GitHub
1 3 (13.04%) Microsoft Azure
2 2 (8.70%) iPaaS
2 2 (8.70%) SaaS
Communications & Networking
1 3 (13.04%) HTTP
2 1 (4.35%) DNS
2 1 (4.35%) Firewall
2 1 (4.35%) LAN
2 1 (4.35%) WAN
Database & Business Intelligence
1 11 (47.83%) SQL Server
2 9 (39.13%) SQL Server Integration Services
3 6 (26.09%) SQL Server Reporting Services
4 3 (13.04%) Data Warehouse
4 3 (13.04%) NoSQL
4 3 (13.04%) Relational Database
5 2 (8.70%) Big Data
5 2 (8.70%) Hadoop
5 2 (8.70%) OLTP
5 2 (8.70%) Power BI
6 1 (4.35%) Data Lake
6 1 (4.35%) DB2
6 1 (4.35%) HBase
6 1 (4.35%) SQL Server 2008
6 1 (4.35%) SQL Server 2014
6 1 (4.35%) SQL Server 2016
6 1 (4.35%) SQL Server Analysis Services
Development Applications
1 3 (13.04%) Git (software)
1 3 (13.04%) Vagrant
2 1 (4.35%) MorphX
2 1 (4.35%) SoapUI
General
1 2 (8.70%) Legal
2 1 (4.35%) Telecoms
Job Titles
1 12 (52.17%) Developer
2 4 (17.39%) Analyst
3 3 (13.04%) Backend Developer
3 3 (13.04%) Business Intelligence Developer
3 3 (13.04%) Front End Developer (Client-Side Developer)
3 3 (13.04%) SQL Developer
4 2 (8.70%) Automation Developer
4 2 (8.70%) Data Warehouse Developer
4 2 (8.70%) Full Stack Developer
4 2 (8.70%) Power BI Developer
4 2 (8.70%) Software Developer
4 2 (8.70%) SSIS Developer
5 1 (4.35%) Administrator
5 1 (4.35%) C# Developer
5 1 (4.35%) Data Analyst
5 1 (4.35%) ETL Developer
5 1 (4.35%) PHP Developer
5 1 (4.35%) Software Engineer
5 1 (4.35%) Support Analyst
5 1 (4.35%) Test Analyst
Libraries, Frameworks & Software Standards
1 5 (21.74%) REST
2 4 (17.39%) .NET
2 4 (17.39%) ASP.NET
2 4 (17.39%) CSS
2 4 (17.39%) HTML
3 3 (13.04%) .NET Framework
3 3 (13.04%) AngularJS
3 3 (13.04%) CSS3
3 3 (13.04%) Elastic Stack
3 3 (13.04%) Entity Framework
3 3 (13.04%) HTML5
3 3 (13.04%) jQuery
3 3 (13.04%) RabbitMQ
3 3 (13.04%) Ruby on Rails
3 3 (13.04%) Web Services
3 3 (13.04%) XML
4 2 (8.70%) Hibernate
4 2 (8.70%) JSON
4 2 (8.70%) SOAP
5 1 (4.35%) WebSphere MQ
Miscellaneous
1 4 (17.39%) Computer Science
2 3 (13.04%) e-Health
3 2 (8.70%) Analytical Skills
3 2 (8.70%) Data Structures
4 1 (4.35%) iSeries
4 1 (4.35%) Mobile App
4 1 (4.35%) Private Cloud
4 1 (4.35%) Self-Motivation
4 1 (4.35%) Smart Meter
Operating Systems
1 5 (21.74%) Linux
2 4 (17.39%) Windows
3 2 (8.70%) Unix
4 1 (4.35%) Windows Server
Processes & Methodologies
1 7 (30.43%) MVC
2 6 (26.09%) ETL
2 6 (26.09%) Migration
3 5 (21.74%) Data Migration
4 4 (17.39%) Business Intelligence
4 4 (17.39%) Configuration Management
4 4 (17.39%) CRM
4 4 (17.39%) Software Engineering
5 3 (13.04%) Continuous Integration
5 3 (13.04%) Logistics
5 3 (13.04%) OO
5 3 (13.04%) OOP
5 3 (13.04%) Open Source
5 3 (13.04%) TDD
5 3 (13.04%) Visualisation
6 2 (8.70%) Capacity Planning
6 2 (8.70%) Data Validation
6 2 (8.70%) DevOps
6 2 (8.70%) Kimball Methodology
6 2 (8.70%) System Integration Testing
Programming Languages
1 5 (21.74%) JavaScript
1 5 (21.74%) T-SQL
2 4 (17.39%) C#
2 4 (17.39%) PHP
3 3 (13.04%) Java
3 3 (13.04%) PowerShell
3 3 (13.04%) Ruby
4 2 (8.70%) Data Analysis Expressions (DAX)
4 2 (8.70%) Python
4 2 (8.70%) VBScript
5 1 (4.35%) C
5 1 (4.35%) R
5 1 (4.35%) VB
5 1 (4.35%) VB.NET
5 1 (4.35%) X++
Qualifications
1 5 (21.74%) Degree
2 3 (13.04%) Computer Science Degree
3 2 (8.70%) MCSE
3 2 (8.70%) Microsoft Certification
4 1 (4.35%) SC Cleared
4 1 (4.35%) Security Cleared
Quality Assurance & Compliance
1 3 (13.04%) QA
System Software
1 1 (4.35%) Docker
1 1 (4.35%) HDFS
1 1 (4.35%) KVM
1 1 (4.35%) Xen
Systems Management
1 3 (13.04%) Capistrano
1 3 (13.04%) Puppet
2 1 (4.35%) yum
Vendors
1 7 (30.43%) Microsoft
2 3 (13.04%) CA
2 3 (13.04%) Cisco
2 3 (13.04%) NetApp
2 3 (13.04%) Oracle
3 2 (8.70%) Epicor
3 2 (8.70%) Jitterbit
4 1 (4.35%) Citrix
4 1 (4.35%) Lotus
4 1 (4.35%) Salesforce.com