Senior Java Fullstack Developer

Job Description: Developer – Modern Engineering Practices

About the Role
We are looking for a highly skilled and hands-on Software Engineer to drive modern engineering practices and technology transformation within our teams. You will play a critical role in designing, developing, and maintaining scalable, high-quality software solutions while ensuring best-in-class engineering standards, including trunk-based development, test automation, security, and modern ways of working.

This role requires deep expertise in system design, hands-on coding, and strong problem-solving skills to create resilient, high-performing, and secure applications.

Key Responsibilities

Software Development & System Design

• Design, develop, and maintain robust, scalable, and high-performance applications.
• Implement trunk-based development practices to enable continuous integration and rapid delivery.
• Develop clean, maintainable, and testable code following SOLID principles and software design best practices.
• Ensure high levels of unit test coverage, test-driven development (TDD), and behavior-driven development (BDD).
• Actively contribute to hands-on coding, code reviews, and refactoring to maintain high engineering standards.

Engineering Excellence & Best Practices

• Drive the adoption of modern engineering ways of working, including Agile, DevOps, and CI/CD.
• Advocate for automated testing, infrastructure as code, and continuous monitoring to enhance software reliability.
• Apply Behavior-Driven Development (BDD), Test-Driven Development (TDD), and unit testing to ensure code quality and functionality.
• Conduct thorough code reviews, ensuring adherence to best practices in readability, performance, and security.
• Implement and enforce secure coding practices, performing vulnerability assessments and ensuring compliance with security standards.
• Collaborate effectively in agile environments, embracing DevOps principles and fostering a culture of continuous delivery and improvement.

Technical Leadership & Collaboration

• Partner with architects, product owners, and cross-functional teams to design scalable and distributed systems.
• Mentor junior engineers and foster a culture of engineering excellence and continuous learning.
• Collaborate closely with DevOps teams to optimize deployments, observability, and production resilience.
• Lead technical discussions, contribute to design documentation, and provide guidance on modern software architectures.

Skills and Qualifications

Must-Have Skills:

• 8+ years of strong hands-on experience in coding Java, Angular, SpringBoot, Kafka, Oracle
• Deep expertise in system design and microservices architecture.
• Proficiency in TDD, BDD, and automation-first mindset to ensure high test coverage and reliability.
• Strong understanding of CI/CD pipelines, and DevOps practices.
• Experience conducting code reviews, vulnerability assessments, and secure coding.
• Exposure to modern cloud-native technologies (AWS, Kubernetes, Docker).
• Excellent problem-solving skills and ability to work in fast-paced, agile environments.
• Knowledge of performance tuning, observability, and production monitoring.
• Strong communication and collaboration skills.

Good-to-Have Skills:

• Experience with event-driven architecture and distributed systems.
• Familiarity with Caching Solutions & Tooling
• Experience with trunk-based development, feature flags, and progressive delivery strategies.

------------------------------------------------------

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.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.