Big Data Engineer

3 days ago


Mississauga, Ontario, Canada Open Systems Technologies Full time

Job Description:

We are seeking a highly skilled Java Spark Developer to join our team at Open Systems Technologies. As a key member of our engineering team, you will be responsible for developing and optimizing data pipelines for risk calculations, trade analytics, and regulatory reporting.

Key Responsibilities:

- Develop scalable Java Spark-based data pipelines for processing and analyzing large-scale financial data.

- Design and implement distributed computing solutions for risk modeling, pricing, and regulatory compliance.

- Ensure efficient data storage and retrieval using Big Data technologies.

- Implement best practices for Spark performance tuning, including partitioning, caching, and memory management.

Requirements:

- Strong proficiency in Python and Java Spark with knowledge of core Spark concepts (RDDs, DataFrames, Spark Streaming, etc.).

- Experience working in financial markets, risk management, and financial instruments.

- Familiarity with market risk concepts, including VaR, Greeks, scenario analysis, and stress testing.

- Hands-on experience with Hadoop, Spark, and CI/CD pipelines.

- Excellent problem-solving skills and strong analytical mindset.



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