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Big Data Developer Expert

1 week ago

Mississauga, Ontario, Canada Open Systems Technologies Full time

Job Title: Big Data Developer Expert

We are seeking a highly skilled Big Data Developer to join our team at Open Systems Technologies. This is an exciting opportunity for a talented professional to leverage their expertise in big data processing, Core Java and Apache Spark within the finance domain.

The ideal candidate will have strong experience working with financial instruments, market risk and large-scale distributed computing systems. They will be responsible for developing and optimizing data pipelines for risk calculations, trade analytics and regulatory reporting.

Key Responsibilities:

  • Design and implement scalable data pipelines for processing and analyzing large-scale financial data.
  • Develop distributed computing solutions for risk modeling, pricing and regulatory compliance.
  • Ensure efficient data storage and retrieval using Big Data.
  • Implement best practices for performance tuning including partitioning, caching and memory management.
  • Maintain high code quality through testing, CI/CD pipelines and version control (Git, Jenkins).

Qualification Skills:

  • 10+ years of experience in software development with at least 3 years of experience in Java, Spark and Big data frameworks.
  • Strong proficiency in Python and Java, Spark with knowledge of core Spark concepts (RDDs, Data frames, Spark Streaming, etc.).
  • Experience working in financial markets, risk management and financial instruments.
  • Familiarity with market risk concepts including Value-at-Risk, Greeks, scenario analysis and stress testing.
  • Hands-on experience with Hadoop, Spark.
  • Proficiency on Git, Jenkins and CI/CD pipelines.