Java Fullstack Developer

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2 Locations
In-Office
Fintech • Financial Services
The Role

Citi is seeking a highly skilled and motivated C11-level Full-Stack Software Engineer with expertise in modern front-end frameworks (React/Angular) and robust back-end development. This role involves designing, developing, and maintaining complex enterprise-level applications, ensuring high performance, scalability, and security, and requires a strong understanding of software architecture, clean code principles, and a commitment to delivering high-quality solutions in a fast-paced financial environment.

Responsibilities:

  • Lead the design, development, and implementation of full-stack applications, from concept to deployment.
  • Develop responsive and high-performance user interfaces using React.js or Angular, ensuring a seamless user experience.
  • Build and maintain robust, scalable, and secure back-end services and APIs (e.g., Java, Python, Node.js) that integrate with various internal and external systems.
  • Write clean, well-documented, and testable code, adhering to best practices and coding standards.
  • Participate in all phases of the software development lifecycle (SDLC), including requirements gathering, design, development, testing, deployment, and support.
  • Contribute to technical architecture decisions, ensuring solutions are aligned with enterprise standards and strategic goals.
  • Design and implement secure and efficient database schemas (SQL/NoSQL) and data access layers.
  • Evaluate and recommend new technologies, frameworks, and tools to improve development processes and application performance.
  • Ensure adherence to architectural principles, design patterns, and security guidelines.
  • Collaborate closely with product owners, business analysts, UX/UI designers, and other engineering teams to define requirements and deliver solutions.
  • Provide technical guidance and mentorship to junior developers, fostering a culture of continuous learning and improvement.
  • Participate in code reviews, ensuring code quality, performance, and maintainability.
  • Troubleshoot and resolve complex technical issues, ensuring minimal disruption to business operations.
  • Drive continuous integration and continuous delivery (CI/CD) practices to streamline deployment pipelines.
  • Implement and maintain automated testing suites (unit, integration, end-to-end) to ensure high code quality and application stability.
  • Ensure all development activities comply with Citi's internal policies, security standards, and regulatory requirements.
  • Actively participate in security reviews and address any identified vulnerabilities.

Qualifications:

  • 4-7 years of total experience with at least 2 years in a full-stack role.
  • Proven experience leading technical projects and mentoring team members.
  • Extensive experience with front-end development using modern JavaScript frameworks (React.js or Angular is mandatory).
  • Strong experience with back-end development using languages like Java (Spring Boot), Python (Django/Flask), or Node.js (Express).
  • Solid understanding of relational databases (e.g., Oracle, PostgreSQL, SQL Server) and/or NoSQL databases (e.g., MongoDB, Cassandra).
  • Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes) is a plus.
  • Familiarity with financial industry concepts and regulatory requirements is highly desirable.
  • Expertise in JavaScript/TypeScript, HTML5, CSS3.
  • Proficiency in React.js (with Redux/Context API) or Angular (2+).
  • Strong command of at least one back-end language/framework (Java/Spring Boot preferred).
  • Deep understanding of RESTful APIs, microservices architecture, and API design principles.
  • Experience with version control systems (Git) and Agile development methodologies.
  • Knowledge of testing frameworks (e.g., Jest, React Testing Library, Karma, Jasmine, JUnit, Mockito).
  • Problem-Solving: Excellent analytical and problem-solving skills, with the ability to tackle complex technical challenges.
  • Communication: Strong verbal and written communication skills, capable of articulating technical concepts to both technical and non-technical audiences.
  • Leadership: Demonstrated leadership qualities, including the ability to guide teams, drive initiatives, and make sound technical decisions.
  • Adaptability: Ability to quickly learn new technologies and adapt to changing project requirements.
  • Attention to Detail: Meticulous attention to detail and a commitment to producing high-quality, robust software.
  • Experience with performance optimization and tuning of full-stack applications.
  • Knowledge of message queues (e.g., Kafka, RabbitMQ).
  • Familiarity with DevOps practices and tools.
  • Experience working in a large, global enterprise environment, preferably in financial services.

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.

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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.

 

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.

Citi Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Citi and has not been reviewed or approved by Citi.

  • Healthcare Strength Benefits coverage is positioned as comprehensive, including health, dental, and vision insurance plus on-site clinics, prescription drug support, and disability coverage. Family-building support such as fertility assistance is described as a notable differentiator within the overall package.
  • Retirement Support Retirement benefits are framed as strong, highlighted by a 401(k) with matching and additional plan options like a Roth 401(k). Financial support is reinforced through discounts and broader financial guidance resources tied to the benefits ecosystem.
  • Wellbeing & Lifestyle Benefits Wellbeing support extends beyond insurance through programs like an Employee Assistance Program, counseling/legal resources, and gym or wellness reimbursement. These offerings increase the perceived total rewards value even when cash compensation sentiment varies by role.

Citi Insights

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The Company
HQ: Kwun Tong, Kowloon
223,850 Employees

What We Do

Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. We have 200 years of experience helping our clients meet the world's toughest challenges and embrace its greatest opportunities. We are Citi, the global bank – an institution connecting millions of people across hundreds of countries and cities.

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