Senior Platform Engineer - Reporting Systems (.NET)

TL;DR

Senior Platform Engineer (.NET/SQL): Building and evolving the core platform for a financial reporting and analytics system with an accent on secure data access, cloud-orchestrated services, and Excel integration. Focus on designing pragmatic architecture, optimizing high-load SQL queries, and integrating AI-assisted features for metadata generation and workflow acceleration.

Location: Remote (Argentina)

Company

hirify.global (specifically Vivid Reports), a Canadian B2B SaaS company that automates financial reporting and budgeting directly within Excel.

What you will do

• Build and maintain Excel Web Add-ins for Excel Online and desktop users.
• Develop cloud APIs to coordinate report execution, parameters, and results.
• Build and evolve secure on-prem connector services for SQL Server and Azure infrastructure.
• Design and tune complex SQL queries and schemas for reporting and analytics.
• Translate business needs into technical use cases and defined system boundaries.
• Implement AI-assisted features for reporting assistance, metadata generation, and semantic interpretation.

Requirements

• Native or near-native English language skills (written and spoken).
• Must be based in Argentina.
• 8–12 years of software development experience with complex production systems.
• Strong .NET / ASP.NET Core backend experience (preferred) or deep Node.js/TypeScript expertise.
• Advanced SQL Server expertise, including query performance tuning and execution plan analysis.
• Frontend proficiency using TypeScript and React.

Nice to have

• Experience building Excel add-ins using Office.js or VSTO.
• Familiarity with Azure fundamentals and CI/CD pipelines.
• Experience integrating LLM capabilities into production systems.

Culture & Benefits

• Great Place to Work Certified environment with a focus on equality and equity.
• High-ownership environment with low process overhead and minimal abstraction.
• Focus on pragmatic architecture that delivers immediate value and remains maintainable.
• Opportunity to work within a global portfolio of over 100 companies.