Spark Developer

2 days ago

Toronto, Ontario, Canada TechDoQuest Full time US$90,000 - US$150,000 per year

Job Summary
:

We are seeking an experienced Spark Developer with strong expertise in Java, Spring Boot, and Oracle SQL/PL SQL to design and implement scalable data solutions. This role involves building high-performance data pipelines, optimizing big-data workloads, and deploying applications in modern cloud environments.

Key Responsibilities :

  • Design and develop scalable data pipelines to support large-scale big-data processing.
  • Build, optimize, and maintain Apache Spark batch and streaming applications using Java.
  • Optimize Spark jobs for performance, scalability, and cost efficiency.
  • Integrate data from multiple sources and systems, ensuring data quality and consistency.
  • Develop and maintain complex Oracle SQL and PL/SQL scripts, stored procedures, and performance-tuned queries.
  • Manage and troubleshoot Spark jobs running on Kubernetes or cloud-based clusters.
  • Deploy Spark applications on Kubernetes or similar container orchestration platforms.
  • Collaborate with cross-functional teams to deliver robust and efficient data solutions.

Required Skills & Experience
:

  • Strong proficiency in Java and Spring Boot for backend development.
  • Hands-on experience with Apache Spark (batch and streaming).
  • Expertise in Oracle SQL and PL/SQL, including query optimization and stored procedure development.
  • Solid understanding of performance tuning for Spark and database queries.
  • Experience with Kubernetes, containerization, and cloud platforms (AWS, Azure, or GCP).
  • Familiarity with distributed systems and large-scale data processing.
  • Strong problem-solving skills and ability to troubleshoot complex data workflows.

Preferred Qualifications
:

  • Experience with data integration tools and ETL processes.
  • Knowledge of CI/CD pipelines for data applications.
  • Exposure to data security and compliance best practices.

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