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Java Backend Developer

https://www.citi.com/ Logo

Citi

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Location:
United States , Irving

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

107120.00 - 160680.00 USD / Year
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Job Description:

We are seeking a highly skilled and experienced Java Backend Developer to join our team, focusing on building robust and scalable data processing applications. The ideal candidate will have a strong foundation in Java development, expertise in Spring frameworks, and a deep understanding of data management principles.

Job Responsibility:

  • Design, develop, and maintain high-performance backend services for data processing applications
  • Implement efficient data processing architecture with scalable solutions for calculations
  • Collaborates with cross-functional teams to define, design, and ship new features
  • Ensure the best possible performance, quality, and responsiveness of applications
  • Identify bottlenecks and bugs, and devise solutions to these problems
  • Adhere to best practices in software development, including design patterns and architectural principles
  • Apply Test-Driven Development (TDD) approach in software development
  • Actively utilize static code analysis tools like SonarQube to ensure code quality and maintainability

Requirements:

  • 5-10 years of hands-on experience in Java backend development (17+)
  • Bachelor's degree in Computer Science, Software Engineering, or a related field
  • Proven expertise in building data processing applications
  • Strong proficiency in Java and the Spring framework (Spring Boot, Spring Data, Spring Cloud, etc.)
  • Excellent knowledge of SQL and database management systems, with experience in optimizing queries and data models
  • Solid understanding of in-memory data loading techniques and efficient data joining strategies
  • In-depth knowledge of Java tools and the ecosystem, including build tools (Maven/Gradle), testing frameworks, and dependency management
  • Demonstrable understanding and application of design patterns and architectural principles (e.g., Microservices, Event-Driven Architecture)
  • Proficient in Test-Driven Development (TDD) methodologies
  • Active knowledge and experience with static code analysis tools (e.g., SonarQube) and adherence to strong coding principles
  • Excellent communication skills, with the ability to articulate complex technical concepts to both technical and non-technical stakeholders

Nice to have:

  • Experience with cloud platforms (e.g., AWS, Azure, GCP)
  • Familiarity with containerization technologies (Docker, Kubernetes)
  • Knowledge of Apache Spark/Flink for distributed processing
What we offer:
  • medical, dental & vision coverage
  • 401(k)
  • life, accident, and disability insurance
  • wellness programs
  • paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays

Additional Information:

Job Posted:
March 14, 2026

Expiration:
March 17, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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