Senior Backend Engineer will play a critical role in designing, building, and optimizing the backend systems that power our innovative delivery technology solutions. This position involves working closely with cross-functional teams, including frontend, DevOps, and data engineering, to deliver scalable, secure, and high-performing services.

Key Responsibilities

• Backend Development: Design, develop, and maintain robust backend systems using C# and .NET Core.
• Database Management: Work with SQL and MongoDB to manage and optimize relational and NoSQL databases for performance and scalability.
• Search and Caching: Build and maintain efficient search and caching solutions using Elasticsearch and Redis.
• Cloud Infrastructure: Deploy and manage backend services on Azure and GCP, ensuring high availability, reliability, and cost-efficiency.
• API Development: Develop and optimize RESTful APIs and gRPC services for seamless communication across microservices and frontend systems.
• Scalability: Design systems to handle high-throughput and low-latency requirements, ensuring scalability for growing user demands.
• Code Quality and Best Practices: Write clean, maintainable code with an emphasis on performance, security, and scalability. Conduct code reviews and enforce best practices across the team.
• Collaboration: Work closely with DevOps and data engineering teams to ensure seamless deployment, monitoring, and optimization of backend services.
• Monitoring and Debugging: Implement robust monitoring, logging, and alerting systems to ensure backend stability and quick resolution of issues.

Ideal Candidate Qualifications:

Experience:

• 3+ years of hands-on experience in backend development with C# and .NET Core.
• Strong expertise in SQL (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB).
• Experience with Elasticsearch and Redis for search and caching solutions.
• Cloud Expertise:
• In-depth knowledge of cloud platforms, particularly Azure and GCP.
• Proven ability to deploy and maintain backend services in cloud environments.

API Design:

• Expertise in designing and developing APIs, including RESTful and gRPC services.
• Strong skills in debugging, profiling, and optimizing backend systems for high performance.
• Excellent communication skills and a proven ability to work effectively in cross-functional teams.

Why Join HAAT?

HAAT is a fast-growing startup on a mission to revolutionize delivery technology in cities facing unique infrastructure challenges. We offer innovative tech solutions in a dynamic, fast-paced environment that values creativity, problem-solving, and resilience. At HAAT, you’ll be surrounded by a talented,