Senior Test Engineer - Data & App Platforms

Cyber Security training courses; Greater London; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

Cyber Security training courses is seeking a Test Engineer to drive quality across applications and data platforms in a global, multi-region environment.

This hands-on role owns structured testing, collaborating with Developers and BAs to design scenarios and execute end-to-end tests for Power Apps, Dataverse, SharePoint, APIs and data pipelines.

You will validate data integrity, perform regression testing and load testing, and assess impact of changes across multi-system workflows and outcomes.

Qualifications

• Strong SQL skills for data validation and defect analysis.
• Experience testing Power Platform (Power Apps, Dataverse, SharePoint), APIs, and workflow-based systems.
• Exposure to data engineering tools such as ADF, Databricks, Fabric.
• Ability to design and execute structured test cases and test cycles with BAs and engineering teams.
• Strong analytical mindset and clear, confident communication.
• Experience in complex, multi-system environments with focus on data integrity and integration testing.

Responsibilities

• Partner with Development Leads and BAs on test planning, scenario design, execution, and validation of requirements.
• Deliver end-to-end functional and integration testing across Power Apps, Dataverse, SharePoint, APIs and data pipelines.
• Validate business logic, data accuracy, workflow behaviour, and cross-system integration.
• Run regression and business simulation testing to ensure changes are stable and aligned with real operational use cases.
• Lead impact assessments for changes, identifying dependencies, risks, and downstream effects.
• Support performance and load testing across applications, SharePoint, and data processing layers.

Skills

SQL skills

Power Platform

APIs & workflows

Structured test design

Analytical mindset

Multi-system testing

Tools

ADF

Databricks

Fabric

Job description

Cyber Security training courses is seeking a Test Engineer to drive quality across applications and data platforms in a global, multi-region environment.

This hands-on role owns structured testing, collaborating with Developers and BAs to design scenarios and execute end-to-end tests for Power Apps, Dataverse, SharePoint, APIs and data pipelines.

You will validate data integrity, perform regression testing and load testing, and assess impact of changes across multi-system workflows and outcomes.