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Java-Python Lead Developer

https://www.citi.com/ Logo

Citi

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Location:
Canada , Mississauga

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

We're seeking a passionate and highly skilled Lead Java Developer to join our talented team of engineers in building and maintaining Citi's next-generation data platform. If you're a natural leader with a deep understanding of Java, distributed systems, and a passion for pushing the boundaries of Big Data technology, we want to hear from you.

Job Responsibility:

  • Provide technical leadership and mentorship to a team of data engineers, fostering a culture of collaboration, innovation, and continuous learning
  • Lead the design and development of highly scalable, low-latency, fault-tolerant data pipelines and platform components that meet Citi's evolving business needs
  • Stay abreast of emerging open-source data technologies and evaluate their suitability for integration into Citi's platform
  • Continuously identify and implement performance optimizations across the data platform to ensure optimal efficiency and responsiveness
  • Partner closely with stakeholders across engineering, data science, and business teams to understand requirements and translate them into robust technical solutions
  • Drive the timely and high-quality delivery of data platform projects, adhering to agile methodologies and best practices

Requirements:

  • 8+ years of hands-on experience developing high-performance Java applications (Java 11+ preferred) with a strong foundation in core Java concepts, OOP, and OOAD
  • Proven experience building and maintaining data pipelines using technologies like Kafka, Apache Spark, or Apache Flink
  • Familiarity with event-driven architectures and experience in developing real-time, low-latency applications
  • Deep understanding of distributed systems concepts and experience with MPP platforms such as Trino (Presto), Pinot or Snowflake
  • Experience deploying and managing applications on container orchestration platforms like Kubernetes, OpenShift, or ECS
  • Demonstrated ability to lead and mentor engineering teams, communicate complex technical concepts effectively, and collaborate across diverse teams
  • Excellent problem-solving skills and a data-driven approach to decision-making
  • Python knowledge with exposure to Django or Flask
  • Bachelor’s degree/University degree or equivalent experience
  • Master’s degree preferred
  • Experience with cloud platforms like AWS, GCP, or Azure
  • Understanding and experience with Agile and Scrum development practices
  • Familiarity with relational databases (SQL) and potentially NoSQL databases like DynamoDB

Nice to have:

  • Python knowledge with exposure to Django or Flask
  • Master’s degree preferred
  • Experience with cloud platforms like AWS, GCP, or Azure
  • Understanding and experience with Agile and Scrum development practices
  • Familiarity with relational databases (SQL) and potentially NoSQL databases like DynamoDB

Additional Information:

Job Posted:
April 24, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
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