dreamwork_
Location: Hyderabad, India
Technologies: Python, PySpark, SQL, Spark, Hadoop Ecosystem
Role Overview
A Senior Python and PySpark Developer leads the design, development, and delivery of scalable Python and PySpark-based solutions. The role ensures application quality, performance, maintainability, and efficient processing of large-scale datasets while guiding the engineering team and collaborating with stakeholders.
Key Responsibilities
  • Lead design and development of Python and PySpark applications
  • Develop scalable data processing pipelines using PySpark
  • Design and optimize ETL/ELT solutions for large-volume datasets
  • Define coding standards, best practices, and development guidelines
  • Review and optimize application and Spark job performance
  • Handle complex business logic, integrations, and data transformations
  • Work with structured and unstructured data across multiple sources
  • Implement data quality, validation, and reconciliation processes
  • Collaborate with Data Architects, Data Engineers, and Business stakeholders
  • Mentor junior and mid-level developers on Python, PySpark, and data engineering best practices
  • Support release planning, production stability, troubleshooting, and performance tuning
  • Ensure adherence to security, governance, and compliance standards
Required Skills
Python
  • Expert-level Python development experience
  • Strong understanding of Object-Oriented Programming (OOP), design patterns, and coding best practices
  • Experience in building scalable and maintainable applications
  • Strong debugging, performance tuning, and code review skills
PySpark & Big Data
  • Strong hands-on experience with PySpark and Apache Spark
  • Experience developing distributed data processing applications
  • Good understanding of Spark architecture, executors, partitions, and cluster computing concepts
  • Experience with Spark SQL, DataFrames, Window Functions, UDFs, and optimization techniques
  • Knowledge of Spark performance tuning including partitioning, caching, broadcasting, and resource management
  • Experience handling large-scale datasets in distributed environments
  • Familiarity with data formats such as Parquet, Avro, ORC, and JSON
  • Experience integrating Spark with cloud storage and relational databases through JDBC
SQL & Data Engineering
  • Strong SQL development and query optimization skills
  • Experience designing ETL/ELT pipelines and data transformation frameworks
  • Understanding of data warehousing concepts and dimensional modeling
  • Experience working with databases such as SQL Server, Oracle, PostgreSQL, DB2, or Snowflake


Project Location 1 : TELANGANA | HYDERABAD
Relevant Experience : 5+years
Mandatory skills: Python Development
Desired skills : Python Development
Domain (Industry): Financial or Banking will be preferred
Total Experience (Ex. 5-7 Years): 5+ years
Mode of Interview: Face to Face
WFO / WFH / Hybrid : Hybrid
Please enter shift timings : General Shift with onshore overlap for 2 hours