Senior Power Platform Developer

Project overview

SNI is serving as a trusted IT Outsourcing partner in line with the needs of World's most prestigious firms and carried out successful projects worldwide.

Responsibilities

Skills:

• Design, develop, and customize Model-Driven Power Apps utilizing Dataverse forms, views, business process flows, command bar actions, and security roles.
• Build, configure, and secure external-facing Microsoft Power Pages using Liquid templates, HTML/CSS, JavaScript, and custom web components.
• Write, debug, and maintain server-side C#/.NET plugins, custom workflow activities, and API extensions for Dataverse and Dynamics 365.
• Develop complex asynchronous workflows, orchestrations, and automated approval logic using Power Automate cloud flows.
• Execute and validate enterprise data migration workflows, transitioning legacy systems (e.g., Lotus Notes) into structured Dataverse schemas.
• Build secure, scalable integrations connecting Power Platform solutions with Azure services (Logic Apps, Azure Functions, Blob Storage), Microsoft 365, and external third-party systems via REST/JSON APIs.
• Collaborate with business analysts, technical leads, and solution architects to refine technical specifications and establish architectural standards.
• Implement performance tuning, application lifecycle management (ALM), identity management, and role-based security governance aligned with regulatory and public-sector requirements.
• 10+ years of professional software engineering experience, including deep technical delivery across the Microsoft Power Platform ecosystem.
• Advanced experience writing server-side plugins, custom workflow assemblies, and enterprise integration services in C# and .NET.
• Extensive hands-on experience building custom Power Pages using Liquid, client-side JavaScript, HTML5, CSS3, and custom web templates.
• Expert-level knowledge of Dataverse relational architecture, table design, entity relationships, business rules, and security role modeling.
• Proven proficiency in designing, orchestrating, and troubleshooting complex cloud flows and business logic automation in Power Automate.
• Practical experience integrating Power Platform with Azure Functions, Logic Apps, Azure Blob Storage, and external services via secure REST/SOAP APIs and JSON payloads.
• Strong capability to determine when to utilize native low-code features versus implementing custom pro-code plugins and cloud services.
• Solid understanding of modern authentication, OAuth, Microsoft Entra ID, role-based access control, and secure integration patterns.

Nice to have

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LVPP2601

• Certifications such as PL-400, PL-600, or AZ-204.
• Practical experience migrating data and legacy business logic from Lotus Notes / Domino into modern Microsoft architectures.
• Experience with Power Platform CLI, Solution Packager, Git, and automated ALM pipelines using Azure DevOps or GitHub Actions.

Project details

• Start: flexible
• Remote: remote
• Location: Warszawa, -, PL
• Rate: 180-190 EUR/h