OLTP Contracts

Online Transaction Processing (OLTP)
UK

The table below provides summary statistics for contract job vacancies requiring OLTP skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited OLTP over the 6 months leading up to 4 August 2025, comparing them to the same period in the previous two years.

6 months to
4 Aug 2025
Same period 2024 Same period 2023
Rank 539 525 657
Rank change year-on-year -14 +132 +151
Contract jobs citing OLTP 14 45 25
As % of all contract jobs advertised in the UK 0.043% 0.11% 0.047%
As % of the Database & Business Intelligence category 0.23% 0.63% 0.27%
Number of daily rates quoted 6 19 21
10th Percentile £400 £444 £475
25th Percentile £441 £459 £500
Median daily rate (50th Percentile) £638 £489 £550
Median % change year-on-year +30.37% -11.09% -1.70%
75th Percentile £716 £597 £975
90th Percentile £725 £728 £1,013
UK excluding London median daily rate £525 £489 £525
% change year-on-year +7.36% -6.86% -4.55%
Number of hourly rates quoted 1 0 0
10th Percentile - - -
25th Percentile £52.50 - -
Median hourly rate £55.00 - -
75th Percentile £57.50 - -
90th Percentile - - -
UK excluding London median hourly rate £55.00 - -

All Database and Business Intelligence Skills
UK

OLTP falls under the Databases and Business Intelligence category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring database or business intelligence skills.

Contract vacancies with a requirement for database or business intelligence skills 5,973 7,092 9,147
As % of all contract IT jobs advertised in the UK 18.14% 18.09% 17.15%
Number of daily rates quoted 4,032 5,010 6,398
10th Percentile £344 £350 £364
25th Percentile £413 £425 £450
Median daily rate (50th Percentile) £508 £525 £541
Median % change year-on-year -3.33% -2.95% -1.65%
75th Percentile £625 £650 £650
90th Percentile £750 £800 £750
UK excluding London median daily rate £475 £475 £500
% change year-on-year - -5.00% -
Number of hourly rates quoted 91 101 165
10th Percentile £19.25 £15.00 £21.02
25th Percentile £23.50 £20.75 £32.40
Median hourly rate £35.00 £35.50 £55.00
Median % change year-on-year -1.41% -35.45% +35.04%
75th Percentile £64.38 £59.95 £73.75
90th Percentile £78.70 £72.50 £78.75
UK excluding London median hourly rate £31.64 £30.00 £52.50
% change year-on-year +5.47% -42.86% +50.00%

OLTP
Job Vacancy Trend

Job postings citing OLTP as a proportion of all IT jobs advertised.

Job vacancy trend for OLTP in the UK

OLTP
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing OLTP.

Daily rate trend for OLTP in the UK

OLTP
Daily Rate Histogram

Daily rate distribution for jobs citing OLTP over the 6 months to 4 August 2025.

Daily rate histogram for OLTP in the UK

OLTP
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing OLTP.

Hourly rate trend for OLTP in the UK

OLTP
Top 7 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing OLTP within the UK over the 6 months to 4 August 2025. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
England -18 9 £513 +4.81% 25
UK excluding London +3 8 £525 +7.36% 13
London -17 6 £663 +40.96% 14
Scotland - 5 £675 - 1
West Midlands -1 3 £400 - 1
Midlands -5 3 £400 - 2
Work from Home +1 1 - - 20

OLTP
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Business Applications
1 2 (14.29%) SAP BPC
2 1 (7.14%) Sparx Enterprise Architect
Cloud Services
1 4 (28.57%) Azure
2 2 (14.29%) Azure AKS
2 2 (14.29%) GCP
2 2 (14.29%) Google Kubernetes Engine
3 1 (7.14%) AWS
3 1 (7.14%) Collibra
3 1 (7.14%) Power Platform
3 1 (7.14%) SaaS
3 1 (7.14%) Snowflake
Communications & Networking
1 5 (35.71%) Kerberos
Database & Business Intelligence
1 6 (42.86%) NoSQL
2 5 (35.71%) NewSQL
2 5 (35.71%) PostgreSQL
3 4 (28.57%) OLAP
4 3 (21.43%) Big Data
4 3 (21.43%) CockroachDB
4 3 (21.43%) Oracle Reports
4 3 (21.43%) SAP BW
4 3 (21.43%) SAP Data Services
4 3 (21.43%) SAP HANA
5 1 (7.14%) BusinessObjects
5 1 (7.14%) Oracle OLAP
5 1 (7.14%) Power BI
5 1 (7.14%) SQL Server
5 1 (7.14%) Tableau
Development Applications
1 1 (7.14%) ERwin
General
1 7 (50.00%) Finance
2 5 (35.71%) Social Skills
3 2 (14.29%) Banking
4 1 (7.14%) Analytical Skills
4 1 (7.14%) Financial Institution
Job Titles
1 5 (35.71%) Database Engineer
2 3 (21.43%) Architect
2 3 (21.43%) Data Engineer
2 3 (21.43%) Lead
2 3 (21.43%) Principal Data Engineer
2 3 (21.43%) Principal Engineer
2 3 (21.43%) Team Leader
3 2 (14.29%) GCP Architect
3 2 (14.29%) Monitoring Team Leader
3 2 (14.29%) Oracle Team Leader
3 2 (14.29%) Platform Architect
3 2 (14.29%) Python Engineer
3 2 (14.29%) Solutions Architect
3 2 (14.29%) Solutions Architect - Google Cloud Platform
4 1 (7.14%) Data Architect
4 1 (7.14%) Kubernetes Engineer
4 1 (7.14%) Linux Engineer
4 1 (7.14%) Senior
4 1 (7.14%) Senior Architect
4 1 (7.14%) Senior Data Architect
Libraries, Frameworks & Software Standards
1 5 (35.71%) OAuth
1 5 (35.71%) OpenID
1 5 (35.71%) SAML
2 3 (21.43%) Web Services
3 2 (14.29%) AngularJS
3 2 (14.29%) GraphQL
3 2 (14.29%) gRPC
3 2 (14.29%) Node.js
3 2 (14.29%) Pyramid
3 2 (14.29%) React
3 2 (14.29%) REST
3 2 (14.29%) SOAP
3 2 (14.29%) Spring
3 2 (14.29%) Spring Boot
Miscellaneous
1 4 (28.57%) Cloud Native
2 3 (21.43%) Virtual Team
3 2 (14.29%) Distributed Applications
3 2 (14.29%) Distributed Systems
4 1 (7.14%) Data Protection Act
4 1 (7.14%) Enterprise Software
4 1 (7.14%) Hedge funds
4 1 (7.14%) Taxonomies
Operating Systems
1 5 (35.71%) Linux
Processes & Methodologies
1 7 (50.00%) Agile
1 7 (50.00%) DevOps
2 5 (35.71%) Containerisation
2 5 (35.71%) High Availability
2 5 (35.71%) Observability
3 4 (28.57%) Analytics
3 4 (28.57%) CI/CD
3 4 (28.57%) Problem-Solving
4 3 (21.43%) Batch Processing
4 3 (21.43%) Data Strategy
4 3 (21.43%) Enterprise Architecture
4 3 (21.43%) Incident Management
4 3 (21.43%) ITIL
4 3 (21.43%) Low Latency
4 3 (21.43%) Performance Analysis
4 3 (21.43%) Performance Metrics
4 3 (21.43%) Process Improvement
4 3 (21.43%) Site Reliability Engineering
4 3 (21.43%) Test Automation
5 2 (14.29%) Architectural Design
Programming Languages
1 11 (78.57%) Python
2 8 (57.14%) SQL
3 5 (35.71%) ANSI SQL
4 2 (14.29%) C#
4 2 (14.29%) Go
4 2 (14.29%) Java
4 2 (14.29%) Scala
5 1 (7.14%) PL/SQL
5 1 (7.14%) Shell Script
5 1 (7.14%) T-SQL
Qualifications
1 1 (7.14%) BPSS Clearance
1 1 (7.14%) Computer Science Degree
1 1 (7.14%) Degree
1 1 (7.14%) ISEB
Quality Assurance & Compliance
1 3 (21.43%) SLA
2 2 (14.29%) Accessibility
3 1 (7.14%) Disclosure Scotland
3 1 (7.14%) GDPR
System Software
1 2 (14.29%) Docker
Systems Management
1 5 (35.71%) Kubernetes
2 2 (14.29%) Terraform
Vendors
1 4 (28.57%) Oracle
2 3 (21.43%) SAP
3 1 (7.14%) Informatica
3 1 (7.14%) Microsoft
3 1 (7.14%) Sparx