Senior Security Software Engineer – Power Platform

About the role

EY is seeking a Senior Security Software Engineer to lead the design, development, and integration of security‑focused applications using Microsoft Power Platform. You will work within the InfoSec Technology team to deliver AI‑enhanced solutions that protect data and streamline business processes.

Key responsibilities

• Design, develop, and maintain secure business applications on Power Platform.
• Integrate applications with databases, third‑party services, and Web APIs.
• Perform unit testing, debugging, and performance optimisation.
• Document architecture, code, and processes for future reference.
• Lead technical discussions with leadership and cross‑functional project teams.
• Coach and prioritize technical work for the development team.

Required profile

• Proven experience in application development, database management and basic security principles.
• Strong background as a Microsoft Power Platform developer.
• Ability to collaborate with architects, risk partners and business stakeholders to balance security, usability and delivery timelines.
• Excellent communication skills for documenting technical solutions.

Required skills

• Microsoft Power Platform (Power Apps, Power Automate, Power BI)
• Dataverse data modelling
• Web API integration and SQL
• SharePoint configuration and management
• CI/CD pipelines and Application Lifecycle Management
• AI capabilities within Power Platform
• IAM, governance and DLP security policies

What we offer

• Opportunity to work in a globally connected, diverse team.
• Access to cutting‑edge technologies and continuous learning.
• Career growth within a leading professional services firm.