Data Scientist 3 (Big data Engineer) || Remote

We at NJ TECH INC are focused on hiring highly skilled professionals who are excited by the opportunity to make a true impact on their careers as well as on our clients' business. We power our clients success - and drive our consultants career growth.

We are seeking an experienced and outstanding Data Scientist(Big data Engineer) for one of our esteemed clients.

Role: Data Scientist (Big Data Engineer)

Location: Remote

Duration : Long term

Responsibilities:

• Implement ETL/ELT workflows for both structured and unstructured data
• Collaborate with cross-functional teams including data scientists, analysts, and stakeholders
• Design and maintain data models, schemas, and database structures to support analytical and operational use cases
• Implement data validation and quality checks to ensure accuracy and consistency
• Contribute to data governance initiatives, including metadata management, data lineage, and data cataloging
• Implement data security measures, including encryption, access controls, and auditing; ensure compliance with regulations and best practices
• Working in agile, multicultural environments
• Automate deployments using CI/CD tools
• Evaluate and implement appropriate data storage solutions, including data lakes (Azure Data Lake Storage) and data warehouses
• Proficiency in Python and R programming languages
• Strong SQL querying and data manipulation skills
• Experience with Azure cloud platform
• Experience with DevOps, CI/CD pipelines, and version control systems
• Strong troubleshooting and debugging capabilities
• Design and develop scalable data pipelines using Apache Spark on Databricks
• Optimize Spark jobs for performance and cost efficiency
• Integrate Databricks solutions with cloud services (Azure Data Factory)
• Ensure data quality, governance, and security using Unity Catalog or Delta Lake
• Deep understanding of Apache Spark architecture, RDDs, DataFrames, and Spark SQL
• Hands-on experience with Databricks notebooks, clusters, jobs, and Delta Lake
• Build AI accelerators and reusable components to boost development teams productivity.
• Implement Gen AI / LLM application and utilities (Agentic AI, Harness / Prompt engineering, RAG)
• Implement AI application governance, observability and evaluation framework
• Design & Implement vector stores for knowledge bases and agent memory
• Integrate AI applications / utils / tools with enterprise traceability and SIEM tools
• Knowledge of ML libraries (MLflow, Scikit-learn, TensorFlow)
• Databricks Certified Associate Developer for Apache Spark
• Azure Data Engineer Associate

NJ TECH INC is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, we cannot sponsor any visa at this time.

NJ TECH INC is a globally managed IT service, consulting and Business solutions partner. Our "High-Performance Business" strategy builds up our expertise in technology and consulting. Our consulting plays a major role in helping clients to achieve their objectives in the highest level; ultimately creating sustainable value for customers. Come, transform your career with us and be a part of our high-performing team

Regards,

Aaran