Period
to 17 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for T-SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited T-SQL over the 6 months to 17 November 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.

Transact-SQL
Central London > City of London
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 109 95 67
Rank change year-on-year -14 -28 +23
Contract jobs citing T-SQL 159 174 298
As % of all contract IT jobs advertised in the City of London 2.23% 2.59% 3.20%
As % of the Programming Languages category 4.26% 5.10% 6.89%
Number of daily rates quoted 139 144 245
City of London median daily rate £488 £425 £450
Median daily rate % change year-on-year +14.71% -5.56% +2.86%
10th Percentile £375 £300 £309
90th Percentile £650 £538 £568
Central London median daily rate £475 £425 £450
% change year-on-year +11.76% -5.56% +5.88%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

T-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 the City of London with a requirement for coding skills.

All Programming Languages
City of London
Contract vacancies with a requirement for coding skills 3735 3410 4325
As % of all contract IT jobs advertised in the City of London 52.47% 50.69% 46.49%
Number of daily rates quoted 3102 2870 3631
City of London median daily rate £525 £475 £475
Median daily rate % change year-on-year +10.53% - +5.56%
10th Percentile £363 £325 £313
90th Percentile £688 £650 £663
Central London median daily rate £513 £475 £475
% change year-on-year +7.89% - +7.34%
Number of hourly rates quoted 14 10 20
City of London median hourly rate £22.99 £27.50 £26.09
Median hourly rate % change year-on-year -16.39% +5.42% +30.43%
10th Percentile £15.12 £16.06 £15.69
90th Percentile £39.10 £55.19 £43.29
Central London median hourly rate £24.49 £27.50 £26.09
% change year-on-year -10.96% +5.42% +30.43%

T-SQL
Job Vacancy Trend in the City of London

Job postings citing T-SQL as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for T-SQL in the City of London

T-SQL
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing T-SQL in the City of London.

Contractor daily rate trend for T-SQL in the City of London

T-SQL
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing T-SQL in the City of London over the 6 months to 17 November 2017.

Contractor daily rate histogram for T-SQL in the City of London

T-SQL
Contractor Hourly Rate Trend in the City of London

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

Contractor hourly rate trend for T-SQL in the City of London

For the 6 months to 17 November 2017, IT contractor jobs citing T-SQL 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 City of London region with a requirement for T-SQL.

1 151 (94.97%) SQL
2 119 (74.84%) SQL Server
3 63 (39.62%) C#
4 59 (37.11%) .NET
5 57 (35.85%) SQL Server Reporting Services
6 54 (33.96%) Business Intelligence
7 53 (33.33%) Microsoft
8 52 (32.70%) SQL Server Integration Services
9 50 (31.45%) Agile Software Development
9 50 (31.45%) Finance
10 42 (26.42%) SQL Server Analysis Services
11 40 (25.16%) Data Warehouse
12 39 (24.53%) ETL
13 26 (16.35%) TDD
14 25 (15.72%) WCF
14 25 (15.72%) Data Modelling
14 25 (15.72%) MVC
15 24 (15.09%) OO
15 24 (15.09%) Microsoft Azure
16 23 (14.47%) Windows
17 19 (11.95%) JavaScript
17 19 (11.95%) Visual Studio
17 19 (11.95%) MDX
17 19 (11.95%) AngularJS
17 19 (11.95%) Data Structures
17 19 (11.95%) Power BI
18 18 (11.32%) Banking
18 18 (11.32%) HTML
18 18 (11.32%) Scrum
19 17 (10.69%) WPF

T-SQL
Co-occurring IT Skills in the City of London 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 14 (8.81%) IIS
2 7 (4.40%) WildFly
3 6 (3.77%) Apache
4 4 (2.52%) Elasticsearch
5 2 (1.26%) SAS
5 2 (1.26%) Umbraco
6 1 (0.63%) Apache Pig
6 1 (0.63%) ArcGIS
6 1 (0.63%) BizTalk Server
6 1 (0.63%) Cloud Foundry
6 1 (0.63%) Confluence
6 1 (0.63%) MS Exchange
6 1 (0.63%) SharePoint
6 1 (0.63%) Tomcat
Applications
1 14 (8.81%) Microsoft Excel
2 2 (1.26%) MS Visio
3 1 (0.63%) Microsoft Office
3 1 (0.63%) Microsoft PowerPoint
3 1 (0.63%) SPSS
Business Applications
1 9 (5.66%) Markit EDM
2 2 (1.26%) SunGard GMI
3 1 (0.63%) Dynamics AX
3 1 (0.63%) Dynamics CRM
3 1 (0.63%) SAP CRM
Cloud Services
1 24 (15.09%) Microsoft Azure
2 11 (6.92%) Amazon AWS
3 2 (1.26%) IaaS
3 2 (1.26%) Office 365
4 1 (0.63%) GitHub
4 1 (0.63%) npm
4 1 (0.63%) PaaS
4 1 (0.63%) SaaS
Communications & Networking
1 2 (1.26%) DNS
1 2 (1.26%) Firewall
1 2 (1.26%) SAN
1 2 (1.26%) SSL
1 2 (1.26%) TCP/IP
2 1 (0.63%) Cisco ASA
2 1 (0.63%) Internet
Database & Business Intelligence
1 119 (74.84%) SQL Server
2 57 (35.85%) SQL Server Reporting Services
3 52 (32.70%) SQL Server Integration Services
4 42 (26.42%) SQL Server Analysis Services
5 40 (25.16%) Data Warehouse
6 19 (11.95%) Power BI
7 16 (10.06%) SQL Server 2008
7 16 (10.06%) SQL Server 2014
8 15 (9.43%) SQL Server 2016
9 12 (7.55%) SQL Server 2012
10 11 (6.92%) Microsoft Analysis Services
11 8 (5.03%) SQL Server 2005
12 6 (3.77%) IBM InfoSphere
12 6 (3.77%) OLAP
13 5 (3.14%) NoSQL
13 5 (3.14%) OLAP Cube
14 4 (2.52%) MongoDB
14 4 (2.52%) PowerPivot
14 4 (2.52%) Relational Database
15 3 (1.89%) MySQL
Development Applications
1 19 (11.95%) Visual Studio
2 15 (9.43%) Team Foundation Server
3 11 (6.92%) NUnit
4 8 (5.03%) Moq
5 5 (3.14%) Eclipse
5 5 (3.14%) JIRA
5 5 (3.14%) MSTest
6 4 (2.52%) Git (software)
7 2 (1.26%) ERwin
7 2 (1.26%) Jenkins
7 2 (1.26%) Maven
8 1 (0.63%) Bower
8 1 (0.63%) Chocolatey
8 1 (0.63%) Octopus Deploy
8 1 (0.63%) SonarQube
8 1 (0.63%) SQL Server Management Studio (SSMS)
8 1 (0.63%) Subversion
8 1 (0.63%) TestRail
8 1 (0.63%) Visual Studio Team System
8 1 (0.63%) Zephyr
General
1 50 (31.45%) Finance
2 18 (11.32%) Banking
3 9 (5.66%) Front Office
3 9 (5.66%) Legal
4 8 (5.03%) Investment Banking
5 6 (3.77%) Law
6 3 (1.89%) Advertising
6 3 (1.89%) Retail
7 2 (1.26%) Back Office
7 2 (1.26%) Financial Institution
7 2 (1.26%) Manufacturing
7 2 (1.26%) Pharmaceutical
8 1 (0.63%) Publishing
Job Titles
1 112 (70.44%) Developer
2 34 (21.38%) SQL Developer
3 32 (20.13%) .NET Developer
4 31 (19.50%) C# Developer
5 29 (18.24%) Business Intelligence Developer
6 22 (13.84%) Analyst
7 17 (10.69%) C# .NET Developer
8 13 (8.18%) SSRS Developer
9 11 (6.92%) C# WPF Developer
9 11 (6.92%) Data Analyst
9 11 (6.92%) Senior Developer
9 11 (6.92%) SQL Analyst
9 11 (6.92%) SSIS Developer
9 11 (6.92%) WPF Developer
10 10 (6.29%) DBA
10 10 (6.29%) SQL DBA
11 9 (5.66%) Data Warehouse Developer
12 8 (5.03%) Full Stack Developer
12 8 (5.03%) Senior .NET Developer
12 8 (5.03%) SQL BI Developer
Libraries, Frameworks & Software Standards
1 59 (37.11%) .NET
2 25 (15.72%) WCF
3 19 (11.95%) AngularJS
3 19 (11.95%) MDX
4 18 (11.32%) HTML
5 17 (10.69%) WPF
6 15 (9.43%) REST
7 14 (8.81%) ASP.NET
8 13 (8.18%) .NET Core
8 13 (8.18%) WinForms
9 12 (7.55%) ASP.NET MVC
10 11 (6.92%) .NET Framework
10 11 (6.92%) HTML5
11 10 (6.29%) ASP.NET Web API
11 10 (6.29%) jQuery
11 10 (6.29%) JSON
11 10 (6.29%) LINQ
11 10 (6.29%) Web Services
12 8 (5.03%) CSS
13 6 (3.77%) RESTful
Miscellaneous
1 19 (11.95%) Data Structures
2 15 (9.43%) Computer Science
3 14 (8.81%) Hedge funds
4 13 (8.18%) Algorithms
5 10 (6.29%) Greenfield Project
6 9 (5.66%) Analytical Skills
7 8 (5.03%) Fixed Income
8 7 (4.40%) Derivative
8 7 (4.40%) Equities
9 6 (3.77%) Foreign Exchange (FX)
9 6 (3.77%) Replication
10 5 (3.14%) Clustering
11 3 (1.89%) Credit Risk
11 3 (1.89%) Data Centre
12 2 (1.26%) Management Information System
13 1 (0.63%) iPad
13 1 (0.63%) Market Risk
13 1 (0.63%) NHS
13 1 (0.63%) Reference Data
13 1 (0.63%) RIA
Operating Systems
1 23 (14.47%) Windows
2 8 (5.03%) Linux
2 8 (5.03%) Windows Server
3 7 (4.40%) Unix
4 6 (3.77%) Windows Server 2003
5 2 (1.26%) Windows Server 2008
6 1 (0.63%) Solaris
6 1 (0.63%) Windows 10
6 1 (0.63%) Windows 7
6 1 (0.63%) Windows Server 2012
Processes & Methodologies
1 54 (33.96%) Business Intelligence
2 50 (31.45%) Agile Software Development
3 39 (24.53%) ETL
4 26 (16.35%) TDD
5 25 (15.72%) Data Modelling
5 25 (15.72%) MVC
6 24 (15.09%) OO
7 18 (11.32%) Scrum
8 17 (10.69%) Kimball Methodology
9 16 (10.06%) OOD
9 16 (10.06%) OOP
10 14 (8.81%) Pair Programming
10 14 (8.81%) SDLC
10 14 (8.81%) Unit Testing
11 13 (8.18%) ETL Development
12 11 (6.92%) Multithreading
13 10 (6.29%) Kanban
13 10 (6.29%) Performance Tuning
14 9 (5.66%) Dimensional Modelling
15 8 (5.03%) Logical Data Model
Programming Languages
1 151 (94.97%) SQL
2 63 (39.62%) C#
3 19 (11.95%) JavaScript
4 10 (6.29%) Java
5 9 (5.66%) Data Analysis Expressions (DAX)
5 9 (5.66%) PL/SQL
6 7 (4.40%) PowerShell
6 7 (4.40%) Python
7 3 (1.89%) R
7 3 (1.89%) Ruby
7 3 (1.89%) TypeScript
8 2 (1.26%) C++
8 2 (1.26%) VB.NET
8 2 (1.26%) VBScript
9 1 (0.63%) Bash Shell
9 1 (0.63%) C
9 1 (0.63%) Perl
9 1 (0.63%) Shell Script
9 1 (0.63%) VB
9 1 (0.63%) XPath
Qualifications
1 16 (10.06%) Degree
2 4 (2.52%) Security Cleared
3 2 (1.26%) Computer Science Degree
3 2 (1.26%) ITIL Certification
3 2 (1.26%) SC Cleared
4 1 (0.63%) CTC Cleared
4 1 (0.63%) DV Cleared
4 1 (0.63%) MCP
4 1 (0.63%) MCPD
4 1 (0.63%) Microsoft Certification
4 1 (0.63%) Numerate Degree
Quality Assurance & Compliance
1 14 (8.81%) MiFID
2 4 (2.52%) Data Quality
3 2 (1.26%) Solvency II
4 1 (0.63%) ISO 9001
4 1 (0.63%) SLA
System Software
1 3 (1.89%) Docker
2 2 (1.26%) Active Directory
3 1 (0.63%) HDFS
3 1 (0.63%) Virtual Servers
3 1 (0.63%) VMware Infrastructure
3 1 (0.63%) VMware Workstation
Systems Management
1 5 (3.14%) Microsoft Clustering
2 1 (0.63%) Backup Exec
2 1 (0.63%) Nagios
2 1 (0.63%) Rancher
2 1 (0.63%) SCCM
2 1 (0.63%) WMI
2 1 (0.63%) WSUS
Vendors
1 53 (33.33%) Microsoft
2 6 (3.77%) Tableau
3 5 (3.14%) MicroStrategy
4 4 (2.52%) Typemock
5 3 (1.89%) IBM
6 2 (1.26%) Atlassian
6 2 (1.26%) CQG
6 2 (1.26%) Fidessa
6 2 (1.26%) FIS
6 2 (1.26%) SAP
6 2 (1.26%) Splunk
6 2 (1.26%) SunGard
7 1 (0.63%) Apple
7 1 (0.63%) Black Duck
7 1 (0.63%) Charles River
7 1 (0.63%) Cognos
7 1 (0.63%) Informatica
7 1 (0.63%) Veeam
7 1 (0.63%) Veritas
7 1 (0.63%) VMware