Senior Java Developer

We are seeking a highly skilled and experienced Senior Java Developer to join our dynamic team with, with a proven track record of successfully leading and delivering complex technology projects.

The successful candidate will be instrumental in designing, developing, and maintaining robust, scalable, and secure applications using cutting-edge Java technologies. This role requires a strong understanding of microservices architecture, event-driven systems, and modern development practices, contributing significantly to our core platforms and services.

Experience:

• Minimum of 8-10 years of progressive experience in Development and leading small or medium sized development teams
• Bachelors degree in Computer Science, Engineering, or a related technical field

Key Responsibilities:

• Design, develop, and maintain high-performance, resilient, and scalable applications using Spring Boot, Core Java, Spring.
• Develop and consume RESTful APIs with Spring Boot, ensuring seamless integration.
• Contribute significantly to the architectural design, implementation, and evolution of microservices-based solutions. Collaborate with cross-functional teams, including product owners, architects, and other engineers, to define, design, and ship new features.
• Implement robust security measures using Spring Security to protect application data .
• Design and implement event-driven architecture leveraging Kafka for reliable message streaming and processing.
• Perform mandated code reviews, mentor junior engineers, and contribute to a culture of continuous improvement.
• Extensive experience in building scalable, distributed, highly available systems.
• Extensive experience integrating with workflow engines and SAAS systems.
• Proficiency in writing unit tests like JUnit and familiarity with test-driven development (TDD) practices. 

Soft skills:

• Excellent leadership, communication, and interpersonal skills, with the ability to bridge technical and business teams.
• Excellent problem-solving, analytical, negotiation and communication skills.
• Adaptability, resilience, and a commitment to continuous learning in a rapidly evolving IT landscape.
• Proactive approach to identifying and mitigating risks.

Required Tech Qualifications:

• Extensive experience with Core Java (Java 17+ preferred), demonstrating deep understanding of its ecosystem and modern features.
• Solid understanding and extensive hands on experience with Microservices architecture principles and patterns using Springboot.
• Hands-on experience implementing security features with Spring Security. Familiarity with Oauth2, JWT, and HashiCorp Vault, Citi's COIN for advanced authentication and authorization mechanisms.
• Hands on experience in working with multiple RDBMS databases, MongoDB.
• Strong proficiency in ORM technologies like JPA/Hibernate for database interaction.
• Strong knowledge of build and dependency management tools such as Maven or Gradle.
• Experience with CI/CD pipelines and tools like Jenkins or Tecton.
• Knowledge and practical experience with containerization (Docker) and orchestration (Kubernetes).
• Familiarity with data analytics, visualization tools (e.g., Tableau, Power BI or Celonis)

Education:

• Bachelor's degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

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