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 27 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 Aug 2016
Same period 2015 Same period 2014
Online Transaction Processing (OLTP)
Rank 242 285 301
Rank change year-on-year
+43 +16
Permanent jobs citing OLTP 7 28 36
As % of all permanent IT jobs located in the City of London 0.11% 0.29% 0.30%
As % of the Database & Business Intelligence category 0.39% 1.01% 1.01%
Number of salaries quoted 7 24 27
Median salary £80,000 £65,000 £54,500
Median salary % change year-on-year
+23.07% +19.26%
UK excluding London median salary £50,000 £47,500 £47,500
% change year-on-year
+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
1805 2772 3547
As % of all permanent IT jobs located in the City of London 29.55% 28.47% 29.56%
Number of salaries quoted 1634 2375 3078
Median salary £59,000 £57,500 £54,000
Median salary % change year-on-year
+2.60% +6.48%
90% offered a salary of more than £40,000 £40,000 £37,500
10% offered a salary of more than £82,500 £75,000 £80,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

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 27 August 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 27 August 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 20 (83.33%) Business Intelligence
2 19 (79.17%) OLAP
3 18 (75.00%) Finance
3 18 (75.00%) SQL Server Integration Services
4 17 (70.83%) SQL
5 13 (54.17%) SQL Server
6 11 (45.83%) SQL Server Reporting Services
6 11 (45.83%) SDLC
7 10 (41.67%) ETL
8 9 (37.50%) Agile Software Development
9 8 (33.33%) T-SQL
9 8 (33.33%) Data Warehouse
9 8 (33.33%) SQL Server 2008
10 7 (29.17%) Analytical Skills
11 6 (25.00%) Django
11 6 (25.00%) Dimensional Modelling
11 6 (25.00%) Data Modelling
11 6 (25.00%) Python
11 6 (25.00%) JavaScript
11 6 (25.00%) IBM
11 6 (25.00%) PostgreSQL
12 5 (20.83%) Data Integration
12 5 (20.83%) Tableau
13 4 (16.67%) SQL Server Analysis Services
13 4 (16.67%) Team Foundation Server
13 4 (16.67%) Data Analytics
13 4 (16.67%) Business Analytics
13 4 (16.67%) SQL Server 2012
13 4 (16.67%) PowerPivot
13 4 (16.67%) Analytics

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 3 (12.50%) MS Excel
2 1 (4.17%) MS PowerPoint
2 1 (4.17%) Spreadsheet
Business Applications
1 4 (16.67%) Cognos Business Intelligence
Database & Business Intelligence
1 19 (79.17%) OLAP
2 18 (75.00%) SQL Server Integration Services
3 13 (54.17%) SQL Server
4 11 (45.83%) SQL Server Reporting Services
5 8 (33.33%) Data Warehouse
5 8 (33.33%) SQL Server 2008
6 6 (25.00%) PostgreSQL
7 4 (16.67%) PowerPivot
7 4 (16.67%) Relational Database
7 4 (16.67%) SQL Server 2012
7 4 (16.67%) SQL Server Analysis Services
8 3 (12.50%) Big Data
8 3 (12.50%) Cognos Analysis Studio
8 3 (12.50%) Cognos Event Studio
8 3 (12.50%) Cognos Metric Studio
8 3 (12.50%) Microsoft Analysis Services
8 3 (12.50%) Oracle ODI
8 3 (12.50%) Oracle OLAP
8 3 (12.50%) Power BI
8 3 (12.50%) SAP Data Services
Development Applications
1 4 (16.67%) Team Foundation Server
2 1 (4.17%) Subversion
2 1 (4.17%) Visual Studio
General
1 18 (75.00%) Finance
2 3 (12.50%) Back Office
2 3 (12.50%) Banking
2 3 (12.50%) Legal
3 2 (8.33%) Financial Institution
4 1 (4.17%) Advertising
4 1 (4.17%) Marketing
Job Titles
1 18 (75.00%) Developer
2 11 (45.83%) Business Intelligence Developer
3 4 (16.67%) Business Intelligence Lead
3 4 (16.67%) Cognos BI Developer
3 4 (16.67%) Cognos Developer
3 4 (16.67%) Lead Developer
3 4 (16.67%) SQL Developer
4 3 (12.50%) DBA
4 3 (12.50%) Full Stack Developer
4 3 (12.50%) Head of Business Intelligence
4 3 (12.50%) OLAP Developer
4 3 (12.50%) Senior Developer
4 3 (12.50%) Senior Full Stack Developer
4 3 (12.50%) SSAS Developer
4 3 (12.50%) SSIS Developer
4 3 (12.50%) SSRS Developer
5 2 (8.33%) Business Developer
5 2 (8.33%) SQL DBA
5 2 (8.33%) SQL Server DBA
5 2 (8.33%) Team Leader
Libraries, Frameworks & Software Standards
1 6 (25.00%) Django
2 3 (12.50%) MDX
2 3 (12.50%) ODBC
Miscellaneous
1 7 (29.17%) Analytical Skills
2 5 (20.83%) Data Integration
3 2 (8.33%) Blackberry
4 1 (4.17%) Economics
4 1 (4.17%) Mathematics
Processes & Methodologies
1 20 (83.33%) Business Intelligence
2 11 (45.83%) SDLC
3 10 (41.67%) ETL
4 9 (37.50%) Agile Software Development
5 6 (25.00%) Data Modelling
5 6 (25.00%) Dimensional Modelling
6 4 (16.67%) Analytics
6 4 (16.67%) Business Analytics
6 4 (16.67%) Data Analytics
6 4 (16.67%) Mentoring
7 3 (12.50%) Data Architecture
7 3 (12.50%) Data Governance
7 3 (12.50%) Kimball Methodology
7 3 (12.50%) Performance Management
7 3 (12.50%) Predictive Analytics
7 3 (12.50%) Scrum
7 3 (12.50%) SOA
7 3 (12.50%) TDD
7 3 (12.50%) User Acceptance Testing
7 3 (12.50%) Waterfall
Programming Languages
1 17 (70.83%) SQL
2 8 (33.33%) T-SQL
3 6 (25.00%) JavaScript
3 6 (25.00%) Python
4 3 (12.50%) Data Analysis Expressions (DAX)
5 1 (4.17%) C
Qualifications
1 3 (12.50%) Degree
1 3 (12.50%) IBM Certification
2 1 (4.17%) MBA
Quality Assurance & Compliance
1 3 (12.50%) QA
2 1 (4.17%) Data Quality
2 1 (4.17%) SLA
Vendors
1 6 (25.00%) IBM
2 5 (20.83%) Tableau
3 4 (16.67%) Cognos
4 3 (12.50%) Alteryx
4 3 (12.50%) Informatica
4 3 (12.50%) Microsoft
4 3 (12.50%) Oracle
4 3 (12.50%) SAP
4 3 (12.50%) Sybase