Senior .NET & AI Platform Engineer

• 8+ years ofprofessional software engineering experience, with deep C#, .NET, ASP.NETCore, API design, distributed-systems, and automated-testing expertise.
• Production experiencedesigning agentic or LLM-enabled systems with orchestration, tool calling,context management, structured outputs, evaluation, and failure recovery.
• Strong AWS architectureand operations experience across containers or serverless compute,messaging, workflows, identity, secrets, networking, observability, andCI/CD.
• Experience integratingan enterprise LLM platform through governed interfaces and designingprovider-neutral contracts.
• Experience withauthorization, workload identity, secure connectors, secrets, PIIprotection, auditability, and AI threat modeling.
• Experience establishingevaluation gates, telemetry, cost controls, and production incidentdiagnostics for AI or distributed platforms.
• Strong architecturalcommunication, technical decision-making, code-review, and mentoringskills.

SonataSoftware is an AI-first modernization engineering company that helpsenterprises transform Legacy systems into intelligent, scalable businessplatforms. Powered by its Platformation framework and Harmoni.AI platform,Sonata delivers AI-led modernization across cloud, data, AI, Dynamics, testautomation, and managed services. Headquartered in Bengaluru, India, Sonata hasmore than $1.2 billion in revenue and 6,400+ AI engineers supporting globaldelivery across regions including the US, UK, India, Malaysia, Mexico,Australia, DACH, and the Nordics. With deep partnerships across Microsoft, AWS,Salesforce, and Snowflake, Sonata helps Fortune 500 enterprises accelerateinnovation, improve efficiency, and drive sustainable growth.

SonataSoftware is an Equal Opportunity Employer encouraging diversity in theworkplace. All qualified applicants will receive consideration for employmentwithout regard to race, national origin, gender identity, age, religion,disability, sexual orientation, veteran status, marital status, or any othercharacteristics protected by law