Job Code: PY002 Experience - 4-5 years Job type - Fulltime (Work from Office) Location - Noida, India Role Objective We are seeking a high-caliber Senior Backend Developer to lead the development of our core server-side logic. You will be responsible for designing scalable architectures, managing complex databases, and ensuring the seamless integration of front-end elements with server-side logic. The ideal candidate is a Python expert who thrives in a fast-paced environment and takes pride in writing clean, maintainable, and highly productive code.

Key Responsibilities API Design & Development: Architect and implement high-performance, RESTful APIs using FastAPI (or Flask/Django where applicable).

System Architecture: Design and maintain scalable backend systems, ensuring low latency and high availability.

Database Management: Optimize complex SQL queries, design database schemas, and ensure data integrity across relational databases (PostgreSQL/MySQL).

Code Quality & Mentorship: Lead code reviews, enforce best practices, and mentor junior developers to maintain high engineering standards.

Integration: Work closely with UI/UX developers to integrate user-facing elements with server-side logic and third-party APIs.

DevOps Collaboration: Collaborate on deployment strategies, containerization (Docker), and CI/CD pipeline improvements.

Technical

Skills & Qualifications Professional backend development experience with a focus on Python.

Python Mastery: Deep understanding of Python internals, asynchronous programming asyncio), and various design patterns.

Web Frameworks: Expert-level knowledge of FastAPI;

experience with Pydantic for data validation.

Containerization (Docker): Expert-level knowledge of FastAPI;

experience with Pydantic for data validation.

Containerization (Docker): Hands-on experience with Docker, Kubernetes, and cloud infrastructure (AWS, GCP, Azure) for scalable deployments.





Database Expertise: Expertise in RDBMS (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) for data storage and optimization. Strong proficiency in SQL and ORMs (like SQLAlchemy or Tortoise).

Experience in database indexing and performance tuning is a must.

Version Control: Advanced knowledge of Git (branching strategies, rebasing, and conflict resolution).

Testing: Exposure to Test-Driven Development (TDD) using Pytest or Unittest OR BDD using cucumber & Gherkin

Modern Tooling: Familiarity with Redis (caching), and Celery (task queues).

Soft Skills Ownership: A "get-it-done" attitude with the ability to lead a project from conception to deployment.

Analytical Thinking: Ability to solve complex architectural challenges and pinpoint performance bottlenecks.

Communication: Ability to explain technical trade-offs to both technical and non-technical stakeholders.

Preferred Tools: (Our Stack) Project Management: Taiga/Gitlab Why Join Us?

At Red Grape

Technologies, we don’t just write code; we architect solutions. We deeply value high- quality software craftsmanship and are always looking for motivated engineers to push our technical boundaries. By leveraging a modern stack and automated workflows, we ensure your time is spent solving complex problems rather than dealing with 'grind' or manual overhead.

We actively reward out-of-the-box thinking and foster a goal-oriented culture built on trust. Here, you’ll find an environment free from micro-management, where team ownership of project milestones is the standard, and innovation is the celebrated norm.

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📌 Senior Backend Developer (Python) (Noida)
🏢 Redgrape Technologies Private
📍 Noida