Backend Engineer

We are seeking a highly skilled and motivated Backend Engineer to join our team to design and build scalable, secure, and high-performance backend services. The ideal candidate will have strong expertise in Python, FastAPI, AWS cloud services, LLM APIs integration, and relational databases like MySQL.

You will play a key role in building next-generation backend platforms that power intelligent applications and digital experiences.

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Responsibilities

· Design, develop, and maintain backend services using Python and FastAPI.

· Build and integrate LLM APIs (Large Language Models) to enable AI-driven features in our applications.

· Develop RESTful APIs and ensure high performance and responsiveness.

· Design and optimize database schemas and queries in MySQL.

· Implement and manage cloud infrastructure using AWS services (Lambda, EC2, S3, RDS, CloudWatch, etc.).

· Ensure scalability, reliability, security, and performance of backend systems.

· Collaborate with frontend developers, AI/ML engineers, and DevOps teams.

· Write clean, maintainable, and well-documented code.

· Participate in code reviews and contribute to improving coding standards and practices.

· Monitor backend systems, troubleshoot issues, and implement improvements.

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Required Skills & Qualifications

· 5+ years of experience in backend development.

· Proficient in Python with deep understanding of modern frameworks, especially FastAPI.

· Strong experience with AWS services for building cloud-native applications.

· Hands-on experience integrating and working with LLM APIs (such as OpenAI, Gemini, HuggingFace, Anthropic, etc.).

· Strong knowledge of MySQL database design, optimization, and management.

· Good understanding of RESTful API design principles.

· Experience with version control tools (Git).

· Strong problem-solving skills and attention to detail.

· Excellent communication and collaboration abilities.

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Preferred Qualifications

· Experience with LangChain, MCP, LLM orchestration frameworks.

· Exposure to CI/CD pipelines and automated deployment practices.

· Familiarity with observability tools (OpenTelemetry, Prometheus, Grafana).