Senior Python Developer for Mount Laurel, NJ (Local Candidates Only)

Hi,

My name is Rohit Chauhan, and I am a Staffing Specialist at Novia Infotech LLC. I am reaching out to you on an exciting job opportunity with one of our clients.

Job Title: Senior Python Developer (PySpark | MongoDB | SQL)
Location: Mount Laurel, NJ (Local Candidates Only)

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Job Summary

We are seeking a highly skilled Senior Python Developer with strong expertise in Python, PySpark, MongoDB, and SQL to design, develop, and optimize enterprise-grade data processing solutions. The ideal candidate will have hands-on experience building scalable data pipelines, working with NoSQL databases, writing optimized SQL queries, and ensuring high-quality, high-performance data solutions.

This role requires close collaboration with cross-functional teams in an Agile environment to deliver robust, scalable, and efficient data-driven applications.

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Required Technical Skills

Programming Languages

• Python (7+ years of hands-on experience)
• PySpark
• SQL
• Oracle SQL

Databases

• MongoDB
• NoSQL Database Design
• Data Modeling
• Schema Design
• Indexing Strategies
• Aggregation Pipelines
• Query Optimization
• Oracle Database

Big Data & Data Processing

• Apache Spark
• PySpark DataFrames
• ETL Development
• Data Transformation
• Batch Processing
• Distributed Data Processing
• Performance Optimization

Database Development

• Complex SQL Queries
• Stored Procedures
• Views
• Joins
• CTEs
• Window Functions
• Query Performance Tuning

Data Engineering

• Data Quality
• Data Validation
• Data Governance
• Data Consistency
• Error Handling
• Logging
• Performance Monitoring

Development Methodologies

• Agile
• Scrum
• Sprint Planning
• Code Reviews
• Unit Testing
• Debugging
• Solution Design

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Roles & Responsibilities

Python Development

• Design, develop, and maintain scalable Python applications.
• Develop reusable and maintainable Python modules.
• Implement efficient data processing and automation solutions.
• Write clean, well-documented, and production-ready code.
• Troubleshoot and resolve application issues.

PySpark Development

• Develop high-performance PySpark applications.
• Build scalable ETL and data transformation pipelines.
• Optimize Spark jobs for performance and scalability.
• Process large datasets using distributed computing techniques.

MongoDB Development

• Design MongoDB collections and schema.
• Develop efficient MongoDB queries and aggregation pipelines.
• Implement indexing strategies for optimal performance.
• Optimize NoSQL database operations.
• Perform data modeling and database tuning.

SQL Development

• Write complex SQL queries and stored procedures.
• Optimize database performance through query tuning.
• Develop database objects including views and procedures.
• Support data extraction, transformation, and reporting requirements.

Performance Optimization

• Identify and resolve bottlenecks across:
• Python applications
• PySpark jobs
• MongoDB databases
• SQL queries
• Improve overall application performance and scalability.

Data Quality & Governance

• Ensure data accuracy and consistency.
• Implement validation and governance controls.
• Maintain high standards for data integrity throughout the development lifecycle.

Collaboration

• Work closely with developers, architects, business analysts, and QA teams.
• Participate in Agile ceremonies including:
• Sprint Planning
• Daily Stand-ups
• Sprint Reviews
• Retrospectives
• Contribute to technical design and solution architecture discussions.
• Perform peer code reviews and mentor junior developers.

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Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• 8–10 years of software development experience.
• Minimum 7 years of hands-on Python development.
• Strong experience with PySpark and Apache Spark.
• Extensive experience with MongoDB and NoSQL database development.
• Strong SQL and Oracle SQL development experience.
• Experience building enterprise-scale data processing applications.
• Excellent debugging, analytical, and problem-solving skills.
• Strong communication and teamwork skills.

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Preferred Qualifications

• Experience with enterprise data platforms and large-scale distributed systems.
• Knowledge of cloud platforms such as AWS, Azure, or GCP.
• Experience with CI/CD pipelines and version control tools (Git).
• Familiarity with containerization technologies such as Docker

 

Rohit Chauhan IT Recruiter E: rohit.c@noviainfotech.com www.noviainfotech.com A: 4421 Avenida Ln, McKinney, TX, 75070

 

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