About Stavtar and Stavpay Stavtar is a fintech product company building Stavpay - a cloud-hosted expense management platform purpose-built for the institutional finance world. Stavpay serves Hedge Funds, Private Equity firms, and Family Offices, delivering robust financial controls, real-time visibility, and seamless integration with leading accounting systems. Built on Angular, .NET Core, and Azure SQL - and fully hosted on Microsoft Azure - Stavpay is a modern, scalable SaaS platform with a growing global client base that demands the highest standards of security, accuracy, and reliability.

About the Role

We are looking for a seasoned Senior Software Developer to join our integrations team. In this role, you will own the design, development, and maintenance of Stavpay integrations with multiple accounting systems including QuickBooks, Sage, NetSuite, Microsoft Dynamics GP, and Microsoft Dynamics 365. You will work at the intersection of technology and finance - translating complex accounting workflows into reliable, secure, and high-performance integrations that our institutional clients depend on every day.

Key Responsibilities

Design, develop, and maintain integrations with accounting systems: QuickBooks, Sage, NetSuite, Microsoft Dynamics GP, and Microsoft Dynamics 365 Build and maintain RESTful APIs and middleware layers using .NET Core and C# Collaborate with frontend (Angular) teams to deliver end-to-end features across the Stavpay platform Work closely with finance-domain clients to understand accounting workflows and translate requirements into robust technical solutions Ensure data accuracy, security, and compliance at all integration touchpoints Troubleshoot and resolve complex integration issues across multiple accounting platforms Write clean, maintainable, and well-documented code following engineering best practices Participate in code reviews, architecture discussions, and agile sprint planning Required Skills and Experience 8-12 years of professional software development experience Strong expertise in .NET Core and C# with deep understanding of middleware and API development Hands-on integration experience with at least 2-3 of: QuickBooks, Sage, NetSuite, Microsoft Dynamics GP, Dynamics 365 Experience designing and consuming RESTful APIs and working with third-party API ecosystems Proficiency in Azure SQL and relational database design, querying, and optimization Familiarity with Microsoft Azure services: App Services, Azure Functions, Service Bus, Key Vault, and related PaaS offerings Solid understanding of financial and accounting concepts: GL, AP, AR, Chart of Accounts, journal entries Strong analytical, problem-solving, and debugging skills

Nice to Have

Prior experience working with or for Hedge Funds, Private Equity firms, or Family Offices Knowledge of OAuth 2.0 and API authentication patterns used by accounting platforms Experience with CI/CD pipelines on Azure DevOps Exposure to ETL patterns and data transformation workflows Experience with Angular for full-stack context and cross-team collaboration

What We Offer

Competitive salary benchmarked to top-tier Indian fintech standards Remote-friendly culture with flexibility and work-life balance Opportunity to work directly with global institutional finance clients - Hedge Funds, Private Equity, and Family Offices High-ownership role with real impact on a growing SaaS product Growth and learning within a modern Azure-based technology stack Collaborative, engineering-first environment with experienced peers Location: Mumbai or Bangalore Timings: 1:00 PM to 10:00 PM IST