.Net Full Stack Developer

Momento USA is a global technology consulting, talent acquisition and creative development firm that addresses clients most pressing needs and challenges.

We currently looking for .Net Full stack developer for a client based out in NY Metro area. Please see the job description below for your reference.

Position- .Net Full stack developer

Location-  NY Metro area (Stamford CT,  Manhattan/surrounding areas, Florham Park NJ) Onsite

Duration- 6+ Months

Essentials skills- .NET, LLM, LINQ , React,c#.

Experience- 10

Roles & Responsibilities

JD:

• 8+ years total experience.

• Strong in .NET Core backend with practical coding exposure.
• At least 1 year of recent hands-on ReactJS experience.
• Familiar with SQL querying, Entity Framework, and basic cloud/DevOps concepts (bonus).
• Strong .NET Core (non-negotiable) backend development experience is the top priority.
• Candidates must be hands-on and able to write working code with minimal issues.
• .NET Core is mandatory.
• Entity Framework and LINQ skills are required.
• Working knowledge of SQL Server is expected (no DBA-level skills needed, but basic query writing is necessary).
• Integrate LLM APIs (OpenAI, Anthropic, Azure OpenAI, etc.) into production applications.
• Build AI pipelines including prompt engineering, streaming responses, confidence scoring, and hallucination handling.
• Design human-in-the-loop workflows for AI-driven applications.
• Develop scalable systems using event-driven architecture with tools like Service Bus or RabbitMQ.
• Design and optimize document-based data models using Cosmos DB or similar NoSQL databases.
• Build modern frontend applications using Next.js (App Router, Server Components, Server Actions).
• Actively leverage AI coding tools such as Copilot, Claude Code, or Cursor to accelerate development.
• Contribute to system architecture decisions and scalable platform design.
• Expect scenario-based coding questions and code output verification.
• Emphasis on practical knowledge over DSA-heavy questions.
• Basic working knowledge of ReactJS is required.
• JavaScript and TypeScript (TypeScript is preferred, not mandatory).
• React concepts like component lifecycle, state vs. props, etc.
• Expected to contribute 20–25% on UI tasks.
• UI knowledge should be sufficient to handle basic components and data mapping.
• Cloud experience is not mandatory.
• Knowledge of Docker and Kubernetes is a plus, not a filter criterion

Note: Momento USA is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.