Full Stack Java Developer Junior

Citi
Citi

Software Engineering · Full-time

Palm Beach Gardens, FL, USA

Posted on Oct 7, 2026

Citi is seeking a talented and driven Full Stack Software Engineer to design, develop, and maintain high-performance, scalable enterprise applications. In this role, you will play a key part in delivering end-to-end solutions by building responsive, modern user interfaces using Angular and robust, resilient backend microservices using Java & Spring Boot.


Key Responsibilities

  • End-to-End Application Development: Design, develop, test, and deploy resilient, scalable full-stack applications with Angular on the front end and Java / Spring Boot microservices on the backend.
  • Frontend Architecture: Build modern, responsive, and accessible web interfaces using Angular (v14+), TypeScript, HTML5/SCSS, and state management libraries (NgRx/RxJS).
  • Backend & Microservices Engineering: Architect and implement RESTful APIs, event-driven architectures, and microservices following cloud-native principles, secure coding practices, and clean architecture standards.
  • Database & Data Management: Design data models, write optimized queries, and interact with relational databases (e.g., Oracle, PostgreSQL) and NoSQL stores (e.g., MongoDB, Cassandra).
  • CI/CD & DevOps: Integrate code into automated CI/CD pipelines, containerize applications using Docker, and support deployment onto container orchestration platforms (Kubernetes / OpenShift).
  • Quality Assurance & Testing: Write comprehensive unit, integration, and end-to-end tests using frameworks such as JUnit, Mockito, Jasmine, Karma, or Cypress to maintain high code coverage and quality gates.
  • Code Reviews & Collaboration: Participate in active peer code reviews, architectural discussions, sprint planning, and Agile ceremonies.
  • Security & Compliance: Ensure software aligns with enterprise security standards, data privacy mandates, vulnerability remediation (e.g., SAST/DAST, SonarQube, Snyk), and regulatory compliance requirements.

Qualifications & Skills

Required Technical Qualifications:

  • Core Experience: 2-4 years of professional software development experience in enterprise-grade applications.
  • Frontend Expertise:
    • Proficiency in Angular (v12+ / latest versions), TypeScript, JavaScript (ES6+), HTML5, and CSS3/SCSS.
    • Experience in responsive UI design, modular architecture, and frontend performance optimization.
  • Backend Expertise:
    • Strong foundation in Java (Java 11/17+) and core object-oriented programming concepts.
    • In-depth experience with the Spring Framework ecosystem (Spring Boot, Spring MVC, Spring Data, Spring Security, Spring Cloud).
    • Proven track record of designing, building, and consuming RESTful APIs and microservices.
  • Database Systems:
    • Practical experience with relational databases (PostgreSQL, Oracle, or MySQL) including schema design, indexing, and SQL optimization.
    • Familiarity with ORM frameworks such as Hibernate / Spring Data JPA.

    Preferred Qualifications:

    • Experience with containerization and orchestration platforms (Docker, Kubernetes, Red Hat OpenShift).
    • Experience with messaging/streaming platforms (e.g., Apache Kafka, RabbitMQ).
    • Knowledge of Cloud platforms (AWS, GCP, or Azure) and cloud-native architecture patterns.
    • Familiarity with caching technologies (e.g., Redis, Hazelcast).
    • Experience working in Agile/Scrum delivery environments with Jira/Confluence.
    • Financial services or banking domain knowledge is a plus.

    Education:

    • Bachelor’s/University degree or equivalent experience

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

    Job Family Group:

    Technology

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

    Job Family:

    Digital Software Engineering

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

    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.