The table below looks at the statistics for OLTP skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited OLTP over the 3 months to 28 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Jul 2016
Same period 2015 Same period 2014
Online Transaction Processing (OLTP)
Rank 247 304 304
Rank change year-on-year
+57 0
Permanent jobs citing OLTP 13 19 33
As % of all permanent IT jobs located in the City of London 0.21% 0.18% 0.26%
As % of the Database & Business Intelligence category 0.73% 0.64% 0.88%
Number of salaries quoted 13 15 22
Median salary £80,000 £45,000 £52,000
Median salary % change year-on-year
+77.77% -13.46%
90% offered a salary of more than £43,500 £35,000 £43,000
10% offered a salary of more than £85,000 £59,000 £67,250
UK excluding London median salary £43,000 £45,000 £47,500
% change year-on-year
-4.44% -5.26%
OLTP
London

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in permanent jobs advertised in the City of London region.

Database & Business Intelligence Category
City of London
Permanent IT job ads with a match in the
Database & Business Intelligence category
1772 2986 3766
As % of all permanent IT jobs located in the City of London 28.22% 28.42% 30.21%
Number of salaries quoted 1597 2569 3255
Median salary £58,500 £57,500 £55,000
Median salary % change year-on-year
+1.73% +4.54%
90% offered a salary of more than £40,000 £40,000 £37,500
10% offered a salary of more than £80,000 £80,000 £80,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

OLTP
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing OLTP as a proportion of all IT jobs with a match in the Database & Business Intelligence category.

OLTP Jobs Demand Trend in the City of London

OLTP
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing OLTP across the City of London region.

OLTP Salary Trend in the City of London

OLTP
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing OLTP across the City of London region over the 3 months to 28 July 2016.

OLTP Salary Histogram in the City of London

OLTP
Top 30 Related IT Skills in the City of London

For the 6 months to 28 July 2016, IT jobs citing OLTP also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for OLTP.

1 23 (82.14%) Business Intelligence
2 22 (78.57%) OLAP
2 22 (78.57%) SQL Server Integration Services
3 19 (67.86%) Finance
4 18 (64.29%) SQL
5 17 (60.71%) SQL Server
6 15 (53.57%) SQL Server Reporting Services
7 13 (46.43%) ETL
8 11 (39.29%) SDLC
9 9 (32.14%) Agile Software Development
9 9 (32.14%) Data Warehouse
9 9 (32.14%) Data Modelling
9 9 (32.14%) T-SQL
10 8 (28.57%) SQL Server Analysis Services
10 8 (28.57%) SQL Server 2008
11 7 (25.00%) Analytical Skills
11 7 (25.00%) Analytics
11 7 (25.00%) MS Excel
11 7 (25.00%) Microsoft
12 6 (21.43%) JavaScript
12 6 (21.43%) Python
12 6 (21.43%) IBM
12 6 (21.43%) PostgreSQL
12 6 (21.43%) Dimensional Modelling
12 6 (21.43%) Data Integration
12 6 (21.43%) Tableau
12 6 (21.43%) Django
12 6 (21.43%) MDX
13 4 (14.29%) Microsoft Analysis Services
13 4 (14.29%) Cognos

OLTP
Top Related 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:

Applications
1 7 (25.00%) MS Excel
2 1 (3.57%) MS PowerPoint
2 1 (3.57%) Spreadsheet
Business Applications
1 4 (14.29%) Cognos Business Intelligence
2 1 (3.57%) MetaTrader
Cloud Services
1 3 (10.71%) Microsoft Azure
Database & Business Intelligence
1 22 (78.57%) OLAP
1 22 (78.57%) SQL Server Integration Services
2 17 (60.71%) SQL Server
3 15 (53.57%) SQL Server Reporting Services
4 9 (32.14%) Data Warehouse
5 8 (28.57%) SQL Server 2008
5 8 (28.57%) SQL Server Analysis Services
6 6 (21.43%) PostgreSQL
7 4 (14.29%) Microsoft Analysis Services
7 4 (14.29%) PowerPivot
7 4 (14.29%) Relational Database
7 4 (14.29%) SQL Server 2012
8 3 (10.71%) Big Data
8 3 (10.71%) BusinessObjects
8 3 (10.71%) Cognos Analysis Studio
8 3 (10.71%) Data Mining
8 3 (10.71%) MS Access
8 3 (10.71%) Oracle ODI
8 3 (10.71%) Oracle OLAP
8 3 (10.71%) SAP Data Services
Development Applications
1 4 (14.29%) Team Foundation Server
2 1 (3.57%) Subversion
2 1 (3.57%) Visual Studio
General
1 19 (67.86%) Finance
2 4 (14.29%) Marketing
3 3 (10.71%) Back Office
3 3 (10.71%) Banking
3 3 (10.71%) Legal
3 3 (10.71%) Retail
4 2 (7.14%) Financial Institution
5 1 (3.57%) Advertising
Job Titles
1 22 (78.57%) Developer
2 11 (39.29%) Business Intelligence Developer
3 6 (21.43%) Senior Developer
3 6 (21.43%) SSAS Developer
3 6 (21.43%) SSIS Developer
3 6 (21.43%) SSRS Developer
4 5 (17.86%) SQL Developer
5 4 (14.29%) Business Intelligence Lead
5 4 (14.29%) Cognos BI Developer
5 4 (14.29%) Cognos Developer
5 4 (14.29%) Lead Developer
6 3 (10.71%) Azure Developer
6 3 (10.71%) Database Developer
6 3 (10.71%) DBA
6 3 (10.71%) Full Stack Developer
6 3 (10.71%) Head of Business Intelligence
6 3 (10.71%) Marketing Database Developer
6 3 (10.71%) OLAP Developer
6 3 (10.71%) Senior Database Developer
6 3 (10.71%) Senior Full Stack Developer
Libraries, Frameworks & Software Standards
1 6 (21.43%) Django
1 6 (21.43%) MDX
2 3 (10.71%) .NET
2 3 (10.71%) ODBC
Miscellaneous
1 7 (25.00%) Analytical Skills
2 6 (21.43%) Data Integration
3 2 (7.14%) Blackberry
4 1 (3.57%) Computer Science
4 1 (3.57%) Data Structures
4 1 (3.57%) Economics
4 1 (3.57%) Mathematics
Processes & Methodologies
1 23 (82.14%) Business Intelligence
2 13 (46.43%) ETL
3 11 (39.29%) SDLC
4 9 (32.14%) Agile Software Development
4 9 (32.14%) Data Modelling
5 7 (25.00%) Analytics
6 6 (21.43%) Dimensional Modelling
7 4 (14.29%) Business Analytics
7 4 (14.29%) Data Analytics
7 4 (14.29%) Marketing Analytics
7 4 (14.29%) Mentoring
8 3 (10.71%) Data Architecture
8 3 (10.71%) Data Governance
8 3 (10.71%) Kimball Methodology
8 3 (10.71%) Open Source
8 3 (10.71%) Performance Management
8 3 (10.71%) Predictive Analytics
8 3 (10.71%) Scrum
8 3 (10.71%) User Acceptance Testing
8 3 (10.71%) Waterfall
Programming Languages
1 18 (64.29%) SQL
2 9 (32.14%) T-SQL
3 6 (21.43%) JavaScript
3 6 (21.43%) Python
4 3 (10.71%) C#
4 3 (10.71%) Data Analysis Expressions (DAX)
5 1 (3.57%) C
Qualifications
1 3 (10.71%) Degree
1 3 (10.71%) IBM Certification
2 1 (3.57%) MBA
Quality Assurance & Compliance
1 3 (10.71%) QA
2 2 (7.14%) Data Quality
3 1 (3.57%) SLA
Vendors
1 7 (25.00%) Microsoft
2 6 (21.43%) IBM
2 6 (21.43%) Tableau
3 4 (14.29%) Cognos
4 3 (10.71%) Alteryx
4 3 (10.71%) Informatica
4 3 (10.71%) Oracle
4 3 (10.71%) SAP
4 3 (10.71%) Sybase