The Full Stack Application Developer is responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Design and development of complex systems using Spring, Spring Boot and Spring Cloud, React/Angular ,Workflow technologies.

Architect and implement microservices-based solutions with focus on scalability, reliability and performance. Apply TDD and test-first development practices across all development stages. Guide the integration and optimization of Oracle and MongoDB in high-performance environments.

Ensure high quality through effective code reviews, static code analysis and performance optimization. Mentor and guide junior developers and contribute to a culture of continuous improvement. Solid-level proficiency in React.js: Demonstrated experience building complex, dynamic, and performant user interfaces. ~ Deep understanding of React ecosystem, state management (e.g., Strong proficiency in Node.js: Experience designing and implementing scalable RESTful APIs and microservices. ~ Strong proficiency in Java and Spring Boot: Proven experience in building enterprise-grade back-end applications and services. ~"Proven experience in designing and building complex dynamic rendering frameworks/systems." ~ Understanding of server-side rendering (SSR), client-side rendering (CSR), and hydration techniques. ~ Solid understanding and hands-on experience with Microservices Architecture and best practices. ~ Proficient in Hibernate, JPA and working with both relational (Oracle) and NoSQL(MongoDB) databases. ~ Experience with Redis or equivalent for caching and performance optimization. ~ Proven experience with Test-Driven Development (TDD) and Sift-Left testing strategies.



~ Hands-on experience with test automation tools/frameworks such as Junit, Mockito, REST Assured, Cucumber or Selenium. ~ String understanding of application performance, monitoring and optimization techniques. ~ Exposure to Continuous Integration and Continuous Delivery (CI/CD) pipelines, either on-premise or public cloud (i.e., Familiarity with DevOps Practices and containerization tools like Docker and orchestration with Kubernetes.

Experience with code quality tools (e.g. String communication and stakeholder management. Ability to balance technical depth with business priorities. Passion for high-quality, clean and maintainable code.

Experience in systems analysis and programming of software applications ~ Experience in managing and implementing successful projects ~ Proven project management skills ~ Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements Bachelor’s degree/University degree or equivalent experience Time Type: Full time Primary Location Full Time Salary Range: $120,800.00 - $170,800.00 Automated Processing and AI We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. 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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📌 Full Stack Application Developer Vice President (Mississauga)
🏢 Citibank (Switzerland
📍 Mississauga