Full Stack Developer (.Net)

Role:Full Stack Developer (.Net) Location: Fremont, CA onsite 5 days per week (Local Candidates Only) Duration: Long Term Interview process: Video interview + In person interview. Must Have (Requirements) 1) Core Tech Stack (Hands-on) C# / .NET back-end development experience (production systems) Angular front-end development experience (production systems) JavaScript / TypeScript proficiency for modern web development MySQL (Required) experience in application development contexts Ability to read/write non-trivial SQL Strong understanding of: Joins (inner/outer), grouping/aggregation Indexing fundamentals and query behavior Basic query tuning / performance adjustments Note: Advanced DBA skills are not required, but basic SQL is not enough 2) API & Architecture Experience REST APIs (Must) RESTful API design and implementation Understanding of API principles: Contracts, inputs/outputs Status codes and error handling Versioning / maintaining APIs in production Microservices architecture experience (Must) Hands-on experience supporting services in production Understanding of: Service-to-service communication Distributed system behavior and failure modes Ownership/operational responsibility for services 3) Full-Stack Delivery Proven experience delivering end-to-end web applications (UI + backend + DB) Strong understanding of API integration and practical system integration patterns 4) Engineering Fundamentals (Major evaluation focus) Strong Object-Oriented Programming fundamentals Clean class design Proper encapsulation, abstraction, inheritance Demonstrated Clean Code practices Readable, maintainable, structured code Ability to adapt quickly to an existing codebase and follow team standards Experience with: CI/CD pipelines Testing (unit and integration) Familiarity with common design patterns (e.g., decorator and others) 5) Experience Level 3–5 years of professional experience ( no more then 9 years ) True mid-level hands-on contributor (not junior) 6) Execution & Operating Mindset Ownership & production mindset Responsible end-to-end: implementation → testing → release → production Awareness of how failures impact real customer/service outcomes Comfortable debugging issues post-release Comfortable working in: Fast releases (weekly) High-visibility systems with tight feedback loops Experience using: GitHub , Jira , Confluence Comfortable in: Weekly sprints and rapid iteration Nice to Have (Preferred) Redis experience (part of stack; not required) Experience with PostgreSQL (in addition to MySQL) Event-driven / messaging mindset (Kafka-like thinking, even if not explicit) Understanding asynchronous workflows, eventual consistency concepts, and pub/sub patterns Prior experience working in service operations, logistics, workflow-heavy platforms, or other high-throughput internal tools #J-18808-Ljbffr