The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for OLTP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OLTP over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Online Transaction Processing (OLTP)
London / City of London
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 230 241 294
Rank change year-on-year +11 +53  
Permanent jobs citing OLTP 1 20 12
As % of all permanent IT jobs advertised in the City of London 0.019% 0.32% 0.12%
As % of the Database & Business Intelligence category 0.062% 1.17% 0.39%
Number of salaries quoted 1 20 9
Median salary £52,500 £62,500 £57,500
Median salary % change year-on-year -16.00% +8.69%  
UK excluding London median salary £45,250 £45,000 £45,000
% change year-on-year +0.55% -  

OLTP is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
City of London
Permanent job vacancies with a requirement for database and business intelligence skills 1614 1706 3062
As % of all permanent IT job vacancies advertised in the City of London 31.36% 27.11% 29.59%
Number of salaries quoted 1426 1536 2659
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £42,500 £40,000 £40,000
10% offered a salary of more than £77,500 £77,500 £80,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

OLTP
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing OLTP as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for OLTP 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 in the City of London.

Salary trend for OLTP in the City of London

For the 6 months to 25 June 2017, 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 8 (53.33%) SQL Server
1 8 (53.33%) SQL Server Reporting Services
2 7 (46.67%) Agile Software Development
2 7 (46.67%) Business Intelligence
2 7 (46.67%) SQL Server Integration Services
2 7 (46.67%) SQL Server 2008
2 7 (46.67%) SQL Server 2014
3 6 (40.00%) Cloud Computing
3 6 (40.00%) Technical Architecture
3 6 (40.00%) NoSQL
3 6 (40.00%) SQL Server Analysis Services
3 6 (40.00%) DevOps
3 6 (40.00%) Continuous Delivery
3 6 (40.00%) Software Delivery
4 5 (33.33%) OLAP
4 5 (33.33%) Disaster Recovery
4 5 (33.33%) Performance Tuning
5 4 (26.67%) Capacity Planning
5 4 (26.67%) Database Mirroring
5 4 (26.67%) Security Patching
5 4 (26.67%) Windows Server
5 4 (26.67%) PowerShell
5 4 (26.67%) Windows Server 2008
5 4 (26.67%) Windows Server 2012
5 4 (26.67%) Root Cause Analysis
5 4 (26.67%) Big Data
5 4 (26.67%) Degree
5 4 (26.67%) QA
5 4 (26.67%) User Acceptance Testing
5 4 (26.67%) Team Foundation Server

OLTP
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:

Cloud Services
1 6 (40.00%) Cloud Computing
2 1 (6.67%) Amazon AWS
Communications & Networking
1 4 (26.67%) SAN
Database & Business Intelligence
1 8 (53.33%) SQL Server
1 8 (53.33%) SQL Server Reporting Services
2 7 (46.67%) SQL Server 2008
2 7 (46.67%) SQL Server 2014
2 7 (46.67%) SQL Server Integration Services
3 6 (40.00%) NoSQL
3 6 (40.00%) SQL Server Analysis Services
4 5 (33.33%) OLAP
5 4 (26.67%) Big Data
5 4 (26.67%) Microsoft Analysis Services
6 2 (13.33%) Data Warehouse
6 2 (13.33%) SQL Server 2012
7 1 (6.67%) DB2
7 1 (6.67%) OLAP Cube
7 1 (6.67%) RDBMS
7 1 (6.67%) Relational Database
Development Applications
1 4 (26.67%) Team Foundation Server
General
1 3 (20.00%) Finance
2 1 (6.67%) Retail
Job Titles
1 6 (40.00%) Architect
1 6 (40.00%) Technical Architect
2 5 (33.33%) DBA
2 5 (33.33%) SQL DBA
2 5 (33.33%) SQL Server DBA
3 4 (26.67%) Developer
3 4 (26.67%) Lead Architect
3 4 (26.67%) Technical Leader
4 3 (20.00%) Business Intelligence Developer
5 2 (13.33%) Senior Business Intelligence Developer
5 2 (13.33%) Senior Developer
5 2 (13.33%) SQL Developer
6 1 (6.67%) AWS Engineer
6 1 (6.67%) Business Developer
6 1 (6.67%) Business Intelligence Lead
6 1 (6.67%) Cloud Engineer
6 1 (6.67%) Lead Developer
6 1 (6.67%) SQL BI Developer
6 1 (6.67%) SSIS Developer
6 1 (6.67%) T-SQL Developer
Miscellaneous
1 4 (26.67%) Clustering
2 1 (6.67%) Fintech
Operating Systems
1 4 (26.67%) Windows
1 4 (26.67%) Windows Server
1 4 (26.67%) Windows Server 2008
1 4 (26.67%) Windows Server 2012
Processes & Methodologies
1 7 (46.67%) Agile Software Development
1 7 (46.67%) Business Intelligence
2 6 (40.00%) Continuous Delivery
2 6 (40.00%) DevOps
2 6 (40.00%) Software Delivery
2 6 (40.00%) Technical Architecture
3 5 (33.33%) Disaster Recovery
3 5 (33.33%) Performance Tuning
4 4 (26.67%) Capacity Planning
4 4 (26.67%) Database Mirroring
4 4 (26.67%) Information Security
4 4 (26.67%) ITIL
4 4 (26.67%) Root Cause Analysis
4 4 (26.67%) Security Patching
4 4 (26.67%) Service Management
4 4 (26.67%) User Acceptance Testing
5 2 (13.33%) ETL
6 1 (6.67%) E-Commerce
6 1 (6.67%) ETL Development
6 1 (6.67%) SDLC
Programming Languages
1 4 (26.67%) PowerShell
1 4 (26.67%) SQL
1 4 (26.67%) T-SQL
Qualifications
1 4 (26.67%) Degree
Quality Assurance & Compliance
1 4 (26.67%) QA
Vendors
1 1 (6.67%) Oracle
1 1 (6.67%) Sybase
City, London
onezeero.
Salary: £65000 per annum
Posted: 6 days ago