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.

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JOB FAMILY GROUP:

Technology

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JOB FAMILY:

Applications Development

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TIME TYPE:

Full time

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MOST RELEVANT SKILLS

Please see the requirements listed above.

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OTHER RELEVANT SKILLS

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

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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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