Backend Developer (Python) - Only B. tech. Candidates and Immediate joiners will be considered

Key Responsibilities

● Design, develop, and maintain scalable microservices architecture using Python and FastAPI

● Build and optimize RESTful APIs with a focus on performance, security, and maintainability

● Implement robust authentication and authorization mechanisms, including RBAC (Role-Based Access Control)

● Develop and maintain event-driven architectures using Apache Kafka for real-time data processing

● Work with both SQL (PostgreSQL) and NoSQL (MongoDB) databases, designing optimal data models and queries

● Implement caching strategies using Redis to improve application performance

● Write comprehensive unit tests and maintain high code coverage standards

● Collabora te with cross-functional teams using Git for version control and Jira for project management

● Apply data structures and algorit hms knowledge to solve complex technical challenges efficiently

● Participate in code reviews, architectural discussions, and sprint planning activities

Required Technical Skills

● Python: Strong proficiency in Python 3.x with experience in asynchronous programming

● FastAPI: Extensive experience building APIs with FastAPI framework

● PostgreSQL: Advanced SQL knowledge, query optimization, and database design

● MongoDB: Experience with document-based data modeling and aggregation pipelines

● Redis: Proficiency in caching strategies, session management, and pub/sub patterns

● Apache Kafka: Hands-on experience with message brokers, event streaming, and distributed systems

● RESTful APIs: Deep understanding of REST principles, API design patterns,



and documentation (OpenAPI/Swagger)

● Microservices: Proven experience designing and deploying distributed microservices architectures

● Authentication & Authorization: Strong knowledge of OAuth 2.0, JWT, RBAC, and security best practices ● Unit Testing: Experience with pytest, unittest, and test-driven development (TDD)

● Git: Proficiency in version control, branching strategies, and collaborative workflows

● Jira: Experience with agile project management and issue tracking

● Data Structures & Algorithms: Strong foundation in DSA with ability to optimize code for performance and scalability

● Docker: Hands-on experience with containerization, creating Dockerfiles, and managing container lifecycles

● Docker Compose: Proficiency in orchestrating multi-container applications and managing development environments

● AES Encryption: Experience implementing encryption/decryption mechanisms for secure data handling

Qualifications

● Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)

● 3-6 years of professional experience in Python development

● Proven track record of building and deploying production-grade applications

● Robust problem-solving skills and attention to detail

Nice to Have

● Knowledge of Node.js for backend development

● Familiarity with React for frontend development

● Experience with Kubernetes for container orchestration

● Knowledge of CI/CD pipelines and DevOps practices

● Familiarity with cloud platforms (AWS, GCP, or Azure)

● Experience with GraphQL APIs

● Contributions to open-source projects

Interested candidates can apply at [email protected]

📌 Python Developer (Noida)
🏢 WellWiz Innovation
📍 Noida