8–12 years of total IT experience.
Minimum 3+ years of hands-on experience with o9 Solutions INT3.0.
Strong experience in PySpark-based data engineering and Delta Lake implementation.
Experience with large-scale data integration and transformation projects.
Immediate joiners or candidates currently serving notice period preferred.

Bachelor's or Master's degree in Engineering, Computer Science, Information Technology, Supply Chain, Operations, or a related field.

Key Responsibilities

Design, develop, and support integrations using the o9 INT3.0 platform.
Build scalable data pipelines using PySpark and Delta Lake.
Develop and maintain inbound and outbound integrations between enterprise source systems and o9.
Design and optimize ETL/ELT processes for large datasets.
Work with Azure Data Lake (ADLS) and Delta Lake architecture to ensure reliable data storage and processing.
Develop complex SQL queries, stored procedures, and data validation routines.
Perform data extraction, transformation, cleansing, and loading from multiple source systems.
Configure and monitor integration pipelines, batch jobs, and data workflows.
Collaborate with business, functional, and technical teams to understand requirements and deliver integration solutions.
Troubleshoot integration, performance, and data quality issues.
Support deployment, testing, production releases, and post-go-live activities.
Ensure adherence to data governance, security, and best practices.

Required Skills & Qualifications

Strong hands-on experience with o9 INT3.0 Integration Framework.
Expertise in PySpark for data transformation and processing.
Strong knowledge of Delta Lake, including Delta tables, optimization, partitioning, and data versioning.
Advanced SQL and data modeling skills.
Experience with ETL/ELT design and implementation.
Experience working with Azure Data Lake Storage (ADLS).
Understanding of Data Warehousing and Lakehouse architectures.
Familiarity with Supply Chain Planning processes (Demand Planning, Supply Planning, S&OP).
Strong debugging, troubleshooting, and problem-solving abilities.
Excellent communication and stakeholder management skills