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Backend Java Developer-Data Engineering

Backend Java Developer-Data Engineering

CompanyCitigroup
LocationMississauga, ON, Canada
Salary$Not Provided – $Not Provided
TypeFull-Time
DegreesBachelor’s, Master’s
Experience LevelSenior

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • Minimum 5 years of experience developing and deploying production-ready Java applications in a data engineering context.
  • Strong experience with core Java (version 11 or higher), SQL, and database APIs.
  • Proven experience working with distributed stream processing frameworks like Apache Flink, Spark Streaming, or Kafka Streams.
  • Experience with event-driven architectures and real-time data processing.
  • Solid understanding of OOP concepts, multithreading, and thread pools.
  • Familiarity with containerization technologies like Docker and deployment platforms like Openshift, ECS, or Kubernetes.
  • Excellent communication and collaboration skills.

Responsibilities

  • Design, develop, and maintain robust and scalable data pipelines using Java and related technologies (e.g., Apache Spark, Apache Flink, Kafka).
  • Build and optimize real-time and batch data processing applications to support low-latency requirements.
  • Implement data integration solutions between various data sources and targets, including databases, APIs, and streaming platforms.
  • Work with MPP platforms like Trino (Presto) and Snowflake to process and analyze large datasets.
  • Contribute to the design and development of event-driven architectures.
  • Write clean, well-documented, and testable code.
  • Collaborate effectively with other engineers, product managers, and stakeholders throughout the software development lifecycle (SDLC), adhering to Agile methodologies.
  • Stay up-to-date with the latest trends and technologies in the data engineering space.

Preferred Qualifications

  • Master’s degree in a relevant field.
  • Contributions to open-source projects.
  • Experience working in a cloud environment (AWS, GCP).