Navitas

25-3076 - API Developer (.NET Core 8/9) - Hyderabad/Vijayawada- India

Hyderabad or Vijayawada, Telangana or Andhra Pradesh, India
Full Time
Experienced
API Developer (.NET Core 8/9)

Job ID#: 25-3076

Location: Hyderabad/Vijayawada- India

Who We Are:
Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we’ve served as trusted advisors supporting our client base within the commercial, federal, and state and local markets.

What We Do:
At our very core, we’re a group of problem solvers providing our award-winning technology solutions to drive digital acceleration for our customers! With proven solutions, award-winning technologies, and a team of expert problem solvers, Navitas has consistently empowered customers to use technology as a competitive advantage and deliver cutting-edge transformative solutions.

What You’ll Do:
Navitas is seeking a Senior API Developer (.NET Core 8/9) to join our development team in building robust, high-performance microservices and APIs. You will play a key role in designing scalable, secure, and maintainable backend services that power our web and mobile applications. In this role, you will collaborate with product managers, front-end developers, and DevOps engineers to deliver seamless digital experiences and ensure smooth partner integration. This is a mission-critical position that contributes directly to our organization’s digital transformation initiatives.

Responsibilities will include but are not limited to:

  • Microservices & API Development: Design, develop, and maintain RESTful APIs and microservices using .NET Core 8/9 and ASP.NET Core Web API.

  • API Design & Documentation: Create secure, versioned, and well-documented endpoints for internal and external consumption.

  • Asynchronous Processing: Build and manage background jobs and message-driven workflows using Azure Service Bus and Azure Storage Queues.

  • Authentication & Security: Implement OAuth2.0, JWT, Azure AD for securing APIs; enforce best practices for secure coding.

  • Caching Integration: Enhance performance through caching mechanisms (Redis, in-memory caching).

  • Performance Optimization: Profile APIs and database queries to identify bottlenecks; tune services for speed, scalability, and resilience.

  • Clean Code & Architecture: Follow SOLID principles, Clean Architecture, and domain-driven design to write modular, testable code.

  • Technical Collaboration: Participate in Agile development processes; collaborate with cross-functional teams to plan and deliver solutions.

  • Troubleshooting & Maintenance: Use debugging tools and logging strategies to maintain uptime and resolve production issues.

  • Documentation: Maintain clear, accessible technical documentation for services, endpoints, and integration requirements.

What You’ll Need:
  • Bachelor’s degree in Computer Science, Information Systems, or a related technical field.
  • 8+ years of backend development experience using .NET Core (6+ preferred, experience with 8/9 strongly desired).
  • Strong understanding of RESTful API design, versioning, and integration.
  • Experience with Clean Architecture and Domain-Driven Design (DDD).
  • Deep knowledge of SOLID principles, design patterns, and reusable code practices.
  • Skilled in SQL Server, including schema design, query tuning, and optimization.
  • Proficiency in Entity Framework Core and Dapper for data access.
  • Familiarity with API security standards (OAuth2.0, JWT, API keys).
  • Experience writing unit/integration tests using xUnit, Moq, or similar frameworks.
  • Basic experience with Azure services, including message queues and storage.
  • Proficiency with Git, Agile workflows, and collaboration tools.
  • Strong communication and problem-solving skills.
Set Yourself Apart With:
  • Hands-on experience with Azure components (e.g., Service Bus, Functions, App Services, AKS).
  • Experience with Azure Application Insights, Datadog, or other observability tools.
  • Familiarity with Docker, containerization, and CI/CD pipelines.
  • Performance testing and load testing experience.
  • Familiarity with Postman, Swagger/OpenAPI, and other dev/test tools.
  • Exposure to Agile/Scrum methodologies and sprint planning processes.

Equal Employer/Veterans/Disabled

Navitas Business Consulting is an affirmative action and equal opportunity employer. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Navitas Human Resources.

Navitas is an equal opportunity employer. We provide employment and opportunities for advancement, compensation, training, and growth according to individual merit, without regard to race, color, religion, sex (including pregnancy), national origin, sexual orientation, gender identity or expression, marital status, age, genetic information, disability, veteran-status veteran or military status, or any other characteristic protected under applicable Federal, state, or local law. Our goal is for each staff member to have the opportunity to grow to the limits of their abilities and to achieve personal and organizational objectives. We will support positive programs for equal treatment of all staff and full utilization of all qualified employees at all levels within Navitas.

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