Senior .NET Product Engineer (SaaS)

TL;DR

Senior .NET Product Engineer (SaaS): Designing and building core platform features for quote-to-cash and revenue operations workflows with an accent on complex commercial logic, pricing engines, and financial data integrity. Focus on leveraging AI tools for development, designing scalable event-driven architectures, and integrating CPQ systems with CRM/ERP platforms.

Location: Must be based in Canada (Toronto preferred), working within Eastern or Atlantic Time Zones.

Company

hirify.global provides innovative commercial software solutions for IT service and cloud computing providers, focusing on leveraging AI to drive product innovation and operational efficiency.

What you will do

• Design and build end-to-end product features for the quote-to-cash lifecycle including pricing, quoting, and billing.
• Develop and maintain complex calculation engines for revenue operations and financial snapshots.
• Create integration endpoints connecting CPQ platforms with CRM, ERP, and payment systems.
• Implement ARR analytics capabilities and cohort tracking for SaaS revenue modeling.
• Contribute to event-driven architecture patterns to track commercial state changes.
• Actively utilize AI development tools for code generation, PR reviews, and technical documentation.

Requirements

• 5+ years of .NET / C# development experience in enterprise SaaS environments.
• Deep domain knowledge in Sales Operations or Quote-to-Cash workflows.
• Experience building integrations between CPQ platforms and CRM/ERP systems like Salesforce or Dynamics 365.
• Strong proficiency with relational and document databases including query optimization and time-series patterns.
• Genuine fluency in AI development tools such as Claude, Copilot, or ChatGPT.
• Ability to work independently in a sprint-based delivery model.

Nice to have

• Experience building configuration logic or rules engines within CPQ platforms.
• Knowledge of event sourcing, CQRS, or financial/commercial application architecture.
• Familiarity with subscription billing systems and payment/tax connectors.

Culture & Benefits

• Focus on continuous improvement and AI-driven innovation.
• Independent ownership within a collaborative, sprint-based architecture team.
• Full-time position with standard benefits.
• Opportunities to solve complex technical challenges in the revenue lifecycle space.