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Citigroup

Senior Java Big Data Developer

Citigroup

Tampa, FL · full time · Senior

$113,840 – $170,760

Listed on Citigroup’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

Citi seeks an experienced big data engineer to design and operate enterprise-scale data streaming platforms serving global financial operations. This senior role combines hands-on development in Java and Kafka with architectural leadership, mentoring, and cross-functional collaboration in a regulated financial environment.

Our summary, not Citigroup’s wording. The full posting is on their site.

Skills this role names

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What they ask for

Required

  • 6+ years software or application development experience
  • Deep Java expertise for production-grade applications
  • Hands-on experience with Confluent Kafka and Apache Flink or Apache Spark Streaming
  • Strong Kubernetes and enterprise container platform deployment experience
  • Understanding of container orchestration concepts
  • Ability to lead complex technical projects from design to production
  • Demonstrated leadership and mentoring experience
  • Clear communication across technical and non-technical audiences
  • Bachelor's degree in Computer Science, Engineering, or related field

Nice to have

  • Experience with Apache Spark, Hadoop, or Flink in financial services or enterprise
  • Familiarity with cloud-based data platforms and containerized deployment
  • Knowledge of data governance practices and compliance frameworks
  • Master's degree

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