Senior .net Developer

Description:

🚨 Hiring | Senior .NET Developer – OpenSearch/Elasticsearch
📍 Location: New York City, NY
💼 Experience: 11+ Years
🛂 Visa: H1B
💻 Employment Type: Contract

About the Role
We are looking for an experienced Senior .NET Developer with strong expertise in .NET, AWS, Angular, and OpenSearch/Elasticsearch to develop and support scalable enterprise applications.
The ideal candidate should have strong hands-on experience building cloud-native applications on AWS, modern frontend development using Angular, and search-driven applications using OpenSearch/Elasticsearch. Experience in Wealth Management or Financial Services is highly preferred.

🔴 Must-Have Requirement
2+ years of hands-on experience as an Application Developer working with OpenSearch/Elasticsearch, including:
Designing search solutions
Developing search integrations
Implementing indexing strategies
Query optimization
Building search-driven applications
Key Responsibilities
Design, develop, and maintain scalable enterprise applications using .NET Core / C# and Angular.
Build and enhance cloud-native applications using AWS.
Develop REST APIs and microservices.
Design and implement OpenSearch/Elasticsearch solutions, indexing strategies, and search integrations.
Optimize search queries and application performance.
Collaborate with Product Owners, QA, Architects, and cross-functional teams.
Integrate AI/GenAI tools to improve engineering productivity and automation.
Participate in code reviews, performance tuning, troubleshooting, and production support.
Mentor junior developers and contribute to technical decision-making.
Follow best practices for security, scalability, maintainability, and cloud-native development.

Required Skills
11+ years of overall software development experience
Strong hands-on experience with .NET Core / ASP.NET Core and C#
3+ years of AWS Cloud experience
Strong experience with Angular
2+ years of OpenSearch/Elasticsearch – MUST HAVE
Experience with REST APIs and Microservices
Experience with AWS services and cloud-native architecture
Strong SQL/database knowledge
CI/CD, Git, and DevOps practices
Exposure to AI/GenAI, Agentic AI, LLMs, or AI-assisted development
Preferred Qualifications
Experience with Wealth Management / Financial Services
Experience with search-driven enterprise applications
AWS or Microsoft certifications