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Job Title:

Senior Python Developer

Company: xFusion Technologies, Inc.

Location: Bankura, West Bengal

Created: 2026-01-12

Job Type: Full Time

Job Description:

We are seeking a Senior Python Developer to lead the development of scalable, high-performance backend systems and data-driven applications. You will work on building robust services, APIs, and data workflows that power real-time and batch applications.This role is ideal for a seasoned developer who thrives on solving complex problems, building reliable software, and working across data and engineering teams. You'll play a key role in designing and developing Python-based systems that interface with big data frameworks, cloud platforms, and analytics tools.Key Responsibilities- Design and develop robust Python-based backend services and microservices. - Build RESTful APIs and integrations with third-party systems and internal tools. - Work with data workflows involving ingestion, transformation, and validation. - Develop and maintain ETL/ELT pipelines using Python, SQL, and Airflow. - Collaborate with DevOps teams to deploy, monitor, and scale applications in cloud environments (AWS, Azure, GCP). - Optimize code for performance, scalability, and maintainability. - Write unit and integration tests, participate in code reviews, and follow CI/CD best practices. - Work with cloud storage, databases, and data lake technologies like S3, Parquet, and DuckDB. - Collaborate with data scientists, analysts, and engineers to enable data access and modeling.Required Skills & Qualifications- 7+ years of experience in backend software development, primarily in Python. - Strong understanding of OOP, modular design, and Python design patterns. - Experience with web frameworks (e.g., Flask, FastAPI, Django). - Hands-on experience with data processing tools like Pandas, SQLAlchemy, PyArrow. - Proficiency with SQL and database technologies (PostgreSQL, DuckDB, etc.). - Experience with Airflow for workflow orchestration. - Knowledge of building scalable, distributed applications and microservices. - Familiarity with cloud platforms (AWS, Azure, GCP) and containerization tools (Docker, Kubernetes). - Solid understanding of version control (Git), testing frameworks (PyTest), and CI/CD pipelines. - Excellent problem-solving, debugging, and communication skills.Preferred Skills (Nice to Have)- Experience with data processing frameworks like Apache Spark or Vaex. - Familiarity with data storage formats and tools like Parquet, Iceberg. - Exposure to data streaming platforms (Kafka, Kinesis, Flink). - Experience integrating backend systems with AI/ML pipelines or BI platforms. - Understanding of security standards and compliance (GDPR, HIPAA, SOC2). - Background in metadata-driven or event-driven architectures.-

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