Wissen Technology is hiring for Python/ETL Developer

About Wissen Technology:

Job Summary:

We are hiring a Python/ETL Developer to build and maintain high-performance data engineering platforms for enterprise-scale product ecosystems. The role focuses on designing scalable data pipelines, implementing up-to-date ETL frameworks, and delivering reliable data solutions for mission-critical financial services applications.

Experience: 5 - 8 Years

Location: Bangalore/Chennai/Hyderabad/Pune

Mode of Work: Hybrid

Must Have Skills:

- Python Development (5+ years of hands-on experience in enterprise-grade applications and data engineering solutions)

- PySpark & Apache Spark (4+ years in distributed data processing and large-scale data transformation)

- ETL/Data Engineering/Data Pipeline Development (5+ years building batch and real-time data processing pipelines)

- System Design & High-Volume Processing (experience designing scalable and fault-tolerant data platforms)

- Apache Airflow (3+ years in workflow orchestration, scheduling, and monitoring)

- DBT (Data Build Tool) for data transformation, modeling, and analytics engineering

- SQL, RDBMS & OLTP Systems (strong expertise in query optimization, database fundamentals, and data modeling)

- REST APIs, Shell Scripting, and CI/CD implementation for automated deployment and operational excellence

- Query Engines such as Trino, Snowflake, or equivalent distributed data technologies

- AI-Powered Developer Assistants such as GitHub Copilot, Claude, Qwen, or equivalent AI code generation tools.

Good to Have:





- Autosys job scheduling and enterprise workload automation

- AI/ML, Generative AI, and RAG (Retrieval-Augmented Generation) concepts

- Big Data ecosystem technologies and distributed computing platforms

- Data Modeling for enterprise-scale analytics and operational systems

- Messaging Queue technologies (Kafka, RabbitMQ, MQ Series, or equivalent)

- DevOps practices with Kubernetes (K8s), Docker, and cloud-native deployments

- Unix/Linux administration and scripting experience

- Banking domain expertise with AML (Anti-Money Laundering) or Capital Markets project

Professional Attributes & Qualifications:

- Education: BE/BTech/ME/MTech in Computer Science, Information Technology, Engineering, or related discipline

- Leadership: Experience mentoring junior developers and contributing to technical decision-making

- Ownership: Proven ability to drive end-to-end delivery of data engineering solutions from design through production deployment

- Problem Solving: Strong analytical mindset with experience troubleshooting complex distributed systems

- Quality Focus: Commitment to coding standards, performance optimization, testing, and operational excellence

- Communication:



Strong oral and written communication skills with the ability to collaborate across global teams

- Collaboration: Excellent stakeholder management skills and a strong team-player attitude

Key Responsibilities:

- Design, develop, and optimize scalable batch and real-time data pipelines capable of handling high-volume data workloads

- Build robust Python and PySpark applications to support enterprise data engineering and analytics use cases

- Develop and maintain ETL frameworks using Apache Spark, DBT, and Airflow for efficient data processing

- Implement data governance, lineage, security, and compliance standards across multiple data layers

- Design scalable system architectures and ensure reliability, availability, and performance of data platforms

- Develop and consume RESTful APIs to integrate data platforms with upstream and downstream systems

- Build and maintain CI/CD pipelines to automate testing, deployment, and operational workflows

- Collaborate closely with architects, product teams, and business stakeholders to deliver high-quality solutions

- Leverage AI-assisted development tools to improve engineering productivity and accelerate feature delivery

- Troubleshoot production issues, optimize query performance, and ensure operational stability of data system.

Wissen Sites:

- Website: www.wissen.com

- LinkedIn: https://www.linkedin.com/company/wissen-technology

- Wissen Leadership: Leadership Team | Wissen

- Wissen Live: https://www.linkedin.com/company/wissen-technology/posts/feedView=All

- Wissen Thought Leadership: https://www.wissen.com/articles/

📌 Python/ETL Developer (Bengaluru)
🏢 wissen technology
📍 Bengaluru