Software Developer

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Experience: 8+ yrs

Location: Hyderabad

Job Type: Full-time

We are looking for an experienced Senior Python Backend Engineer to design, develop, and maintain scalable, high-performance backend systems and services.

The role requires strong expertise in Python 3.x, FastAPI/Flask, SQLAlchemy, PostgreSQL/MySQL, Docker, Kubernetes, and GCP. You will work on distributed and microservices-based applications, building reliable APIs and backend services that can support demanding workloads and evolving business requirements.

Requirements

Key Responsibilities

• Design, develop, and maintain scalable backend applications using Python 3.x.
• Build robust RESTful APIs and backend services using FastAPI and/or Flask.
• Design and implement microservices and distributed backend architectures.
• Develop efficient database solutions using SQLAlchemy ORM, including session management and transaction handling.
• Design, optimize, and maintain PostgreSQL and/or MySQL databases.
• Perform database query optimization, indexing, performance tuning, and troubleshooting.
• Develop applications using appropriate multithreading, concurrency, and asynchronous programming patterns.
• Ensure backend services are thread-safe, reliable, and capable of handling concurrent workloads.
• Design scalable APIs following REST, OpenAPI, and Swagger standards.
• Containerize applications using Docker and deploy and manage workloads using Kubernetes.
• Deploy, configure, monitor, and maintain applications on Google Cloud Platform (GCP).
• Identify and resolve performance, scalability, reliability, and production issues.
• Develop unit tests and maintain high standards for code quality, maintainability, and test coverage.
• Participate in code reviews and contribute to engineering standards and best practices.
• Collaborate with cross-functional engineering teams to define technical solutions and implementation approaches.
• Contribute to system architecture, technical documentation, and design reviews.
• Monitor application health and identify opportunities for improving reliability, observability, and operational efficiency.
• Evaluate and implement improvements to backend architecture, development processes, and engineering practices.

What Makes You a Great Fit

• 8+ years of hands-on experience in Python backend development.
• Strong expertise in Python 3.x and object-oriented programming.
• Extensive hands-on experience with FastAPI and/or Flask.
• Strong experience with SQLAlchemy ORM, session management, database transactions, and efficient data access.
• Solid understanding of multithreading, concurrency, asynchronous programming, and thread-safe application development.
• Strong experience with PostgreSQL and/or MySQL, including database design, indexing, query optimization, and performance tuning.
• Hands-on experience with Docker and Kubernetes.
• Proven experience deploying and managing applications on Google Cloud Platform (GCP).
• Strong knowledge of REST APIs, OpenAPI, and Swagger.
• Good understanding of microservices architecture, distributed systems, scalability, and high-performance application design.
• Strong experience with Git, code reviews, unit testing, and modern software engineering practices.
• Excellent debugging, troubleshooting, and performance-optimization skills.
• Ability to design reliable backend systems and make sound technical decisions.
• Strong communication and collaboration skills with the ability to work effectively in cross-functional engineering teams.
• Strong ownership mindset with the ability to independently drive technical initiatives from design through production.
• Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or a related discipline is preferred.