Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for OLTP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OLTP over the 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

Online Transaction Processing (OLTP)
England > London
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 714 702 731
Rank change year-on-year -12 +29 -154
Permanent jobs citing OLTP 124 140 186
As % of all permanent IT jobs advertised in London 0.17% 0.18% 0.21%
As % of the Database & Business Intelligence category 0.56% 0.63% 0.68%
Number of salaries quoted 81 80 143
London median annual salary £60,000 £57,500 £60,000
Median salary % change year-on-year +4.35% -4.17% +14.29%
10th Percentile £38,750 £32,675 £43,750
90th Percentile £87,500 £78,750 £83,000
England median annual salary £50,000 £50,000 £55,000
% change year-on-year - -9.09% +10.00%

OLTP is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Permanent vacancies with a requirement for database or business intelligence skills 22105 22339 27272
As % of all permanent IT jobs advertised in London 29.46% 29.46% 30.59%
Number of salaries quoted 17716 19443 23093
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £36,250 £35,000 £35,000
90th Percentile £88,750 £87,500 £85,000
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

OLTP
Job Vacancy Trend in London

Job postings citing OLTP as a percentage of all IT jobs advertised in London.

Job vacancy trend for OLTP in London

OLTP
Salary Trend in London

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

Salary trend for OLTP in London

OLTP
Salary Histogram in London

The salary distribution of IT jobs citing OLTP in London over the 6 months to 24 November 2017.

Salary histogram for OLTP in London

OLTP
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing OLTP within the London region over the 6 months to 24 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +14 13 £60,000 -9.09% 2
West London -2 11 £67,500 +22.73% 1
East London - 2 £58,750 -
South London +6 1 £40,000 -38.22%
OLTP
England

For the 6 months to 24 November 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 London region with a requirement for OLTP.

1 95 (76.61%) SQL
2 93 (75.00%) SQL Server
3 78 (62.90%) Oracle
4 66 (53.23%) MySQL
5 62 (50.00%) Performance Tuning
6 60 (48.39%) Data Warehouse
7 58 (46.77%) ETL
8 57 (45.97%) OLAP
9 50 (40.32%) PL/SQL
10 45 (36.29%) Microsoft
11 42 (33.87%) Oracle OLAP
12 41 (33.06%) Amazon AWS
12 41 (33.06%) Agile Software Development
13 40 (32.26%) Oracle Database
14 37 (29.84%) Web Services
15 36 (29.03%) Java
15 36 (29.03%) Kimball Methodology
15 36 (29.03%) ETL Development
15 36 (29.03%) Dimensional Modelling
16 32 (25.81%) Windows
16 32 (25.81%) Finance
16 32 (25.81%) Replication
17 31 (25.00%) DB2
17 31 (25.00%) C#
18 30 (24.19%) XML
19 29 (23.39%) Linux
20 27 (21.77%) Oracle ODI
21 26 (20.97%) Relational Database
21 26 (20.97%) SQL Server 2008
21 26 (20.97%) Software Engineering

OLTP
Co-occurring IT Skills in 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 7 (5.65%) Apache Spark
2 4 (3.23%) Apache
3 3 (2.42%) Elasticsearch
4 1 (0.81%) Oracle SOA Suite
4 1 (0.81%) Tomcat
Applications
1 4 (3.23%) MS Visio
Business Applications
1 1 (0.81%) Oracle Applications
1 1 (0.81%) Remedy ITSM
Cloud Services
1 41 (33.06%) Amazon AWS
2 14 (11.29%) Microsoft Azure
3 2 (1.61%) Amazon EMR
3 2 (1.61%) Amazon S3
3 2 (1.61%) Google Cloud Platform
Communications & Networking
1 21 (16.94%) Wireless
2 4 (3.23%) DNS
2 4 (3.23%) HTTP
3 2 (1.61%) MPLS
3 2 (1.61%) VPLS
4 1 (0.81%) NAS
4 1 (0.81%) SAN
Database & Business Intelligence
1 93 (75.00%) SQL Server
2 66 (53.23%) MySQL
3 60 (48.39%) Data Warehouse
4 57 (45.97%) OLAP
5 42 (33.87%) Oracle OLAP
6 40 (32.26%) Oracle Database
7 31 (25.00%) DB2
8 27 (21.77%) Oracle ODI
9 26 (20.97%) Relational Database
9 26 (20.97%) SQL Server 2008
10 21 (16.94%) SQL Server Reporting Services
11 20 (16.13%) OLAP Cube
12 19 (15.32%) NoSQL
12 19 (15.32%) SQL Server Integration Services
13 17 (13.71%) Amazon DynamoDB
13 17 (13.71%) MongoDB
14 13 (10.48%) Amazon Aurora
14 13 (10.48%) SQL Server 2014
14 13 (10.48%) SQL Server Analysis Services
15 12 (9.68%) Apache Cassandra
Development Applications
1 25 (20.16%) Team Foundation Server
2 21 (16.94%) Oracle Forms
3 13 (10.48%) Git (software)
3 13 (10.48%) Jenkins
3 13 (10.48%) JIRA
4 7 (5.65%) Octopus Deploy
5 2 (1.61%) Talend Open Studio
6 1 (0.81%) ERwin
6 1 (0.81%) TeamCity
General
1 32 (25.81%) Finance
2 23 (18.55%) Pharmaceutical
3 12 (9.68%) Banking
4 7 (5.65%) Investment Banking
5 6 (4.84%) Retail
6 4 (3.23%) Advertising
7 2 (1.61%) Retail Banking
7 2 (1.61%) Retail Finance
7 2 (1.61%) Telecoms
8 1 (0.81%) Electronics
8 1 (0.81%) General Ledger
8 1 (0.81%) International Banking
Job Titles
1 71 (57.26%) Developer
2 28 (22.58%) Oracle Developer
3 27 (21.77%) SQL Developer
4 23 (18.55%) Data Warehouse Developer
4 23 (18.55%) Oracle Data Warehouse Developer
5 20 (16.13%) C# Developer
6 17 (13.71%) C# Software Developer
6 17 (13.71%) DBA
7 15 (12.10%) SQL DBA
7 15 (12.10%) SQL Server DBA
8 10 (8.06%) PL/SQL Developer
8 10 (8.06%) Software Engineer
8 10 (8.06%) SSIS Developer
9 8 (6.45%) ETL Developer
9 8 (6.45%) SQL Server Developer
9 8 (6.45%) SSRS Developer
10 7 (5.65%) Architect
10 7 (5.65%) Database Developer
10 7 (5.65%) Lead Developer
10 7 (5.65%) MySQL DBA
Libraries, Frameworks & Software Standards
1 37 (29.84%) Web Services
2 30 (24.19%) XML
3 25 (20.16%) .NET
3 25 (20.16%) Oracle GoldenGate
4 24 (19.35%) ASP.NET
4 24 (19.35%) ASP.NET MVC
5 23 (18.55%) WinForms
6 19 (15.32%) COM
7 9 (7.26%) JSON
8 8 (6.45%) MDX
9 7 (5.65%) STL
10 6 (4.84%) AngularJS
11 4 (3.23%) Kafka
12 3 (2.42%) RESTful
12 3 (2.42%) Velocity
13 1 (0.81%) HTML
13 1 (0.81%) REST
13 1 (0.81%) SOAP
Miscellaneous
1 32 (25.81%) Replication
2 21 (16.94%) PDA
3 13 (10.48%) Life Science
4 10 (8.06%) Fintech
5 9 (7.26%) Computer Science
6 4 (3.23%) Mainframe
7 2 (1.61%) Data Structures
7 2 (1.61%) Derivative
7 2 (1.61%) OTC Derivatives
7 2 (1.61%) Reference Data
8 1 (0.81%) Analytical Skills
8 1 (0.81%) Client/Server
8 1 (0.81%) Clustering
8 1 (0.81%) N-Tier
8 1 (0.81%) Public Cloud
Operating Systems
1 32 (25.81%) Windows
2 29 (23.39%) Linux
3 18 (14.52%) Unix
4 1 (0.81%) Solaris
Processes & Methodologies
1 62 (50.00%) Performance Tuning
2 58 (46.77%) ETL
3 41 (33.06%) Agile Software Development
4 36 (29.03%) Dimensional Modelling
4 36 (29.03%) ETL Development
4 36 (29.03%) Kimball Methodology
5 26 (20.97%) Software Engineering
6 24 (19.35%) Business Intelligence
6 24 (19.35%) MVC
6 24 (19.35%) Scrum
7 23 (18.55%) Data Transformation
7 23 (18.55%) Database Tuning
8 15 (12.10%) DevOps
8 15 (12.10%) OO
9 12 (9.68%) Mentoring
10 11 (8.87%) Kanban
10 11 (8.87%) Web Development
10 11 (8.87%) Workflow
11 10 (8.06%) Unit Testing
12 8 (6.45%) Data Modelling
Programming Languages
1 95 (76.61%) SQL
2 50 (40.32%) PL/SQL
3 36 (29.03%) Java
4 31 (25.00%) C#
5 25 (20.16%) JavaScript
6 24 (19.35%) T-SQL
7 20 (16.13%) C++
8 19 (15.32%) VB
8 19 (15.32%) VB6
9 12 (9.68%) Python
10 10 (8.06%) PowerShell
11 8 (6.45%) Data Analysis Expressions (DAX)
12 4 (3.23%) Shell Script
13 3 (2.42%) Bash Shell
13 3 (2.42%) PHP
14 2 (1.61%) C
15 1 (0.81%) Groovy
15 1 (0.81%) Korn
15 1 (0.81%) Perl
Qualifications
1 15 (12.10%) Degree
2 11 (8.87%) Computer Science Degree
3 7 (5.65%) MCITP
3 7 (5.65%) MCSE
3 7 (5.65%) Microsoft Certification
4 2 (1.61%) Linux+ Certification
5 1 (0.81%) OCP
5 1 (0.81%) Oracle Certification
5 1 (0.81%) PhD
Quality Assurance & Compliance
1 15 (12.10%) QA
2 7 (5.65%) Data Quality
3 2 (1.61%) SLA
System Software
1 4 (3.23%) Apache Flume
1 4 (3.23%) Virtual Machines
2 2 (1.61%) HDFS
3 1 (0.81%) Docker
Systems Management
1 16 (12.90%) Ansible
2 7 (5.65%) Perfmon
3 4 (3.23%) Failover Clustering
3 4 (3.23%) Microsoft Clustering
4 2 (1.61%) Hadoop YARN
5 1 (0.81%) Kubernetes
5 1 (0.81%) Netcool
5 1 (0.81%) Opscode Chef
Vendors
1 78 (62.90%) Oracle
2 45 (36.29%) Microsoft
3 7 (5.65%) RedGate
3 7 (5.65%) Tableau
4 3 (2.42%) EXASOL
5 2 (1.61%) Cloudera
5 2 (1.61%) Google
5 2 (1.61%) Informatica
5 2 (1.61%) Talend
5 2 (1.61%) Teradata
5 2 (1.61%) TSYS
6 1 (0.81%) EMC
6 1 (0.81%) IBM
6 1 (0.81%) MetaSolv
6 1 (0.81%) NetApp
6 1 (0.81%) Remedy
6 1 (0.81%) Sun