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Lead Java Developer
Lead Java DeveloperCitibank (Switzerland) AG • Mississauga, Peel Region, CA
Lead Java Developer

Lead Java Developer

Citibank (Switzerland) AG • Mississauga, Peel Region, CA
30+ days ago
Job type
  • Full-time
Job description

## For additional information, please review .

  • Strong-level proficiency in React.js :
  • Demonstrated experience building complex, dynamic, and performant user interfaces. Deep understanding of React ecosystem, state management (e.g., Redux, Context API), and component lifecycle.
  • 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.
  • Excellent problem-solving skills and ability to lead complex development tasks.
  • Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams.
  • Exposure to API Gateways, Service Discovery and Distributed Tracing
  • Exposure to Workflow tools (e.g Pega, RHPAM or equivalent workflow tool)
  • Exposure to Continuous Integration and Continuous Delivery (CI / CD) pipelines, either on-premise or public cloud (i.e., Tekton, Harness, Jenkins, etc.).
  • Experience with code quality tools (e.g. SonarQube, Checkmarks)
  • Understanding of security best practices for backend development (OAUth2, JWT, Spring Security)
  • Proven leadership and team collaboration skills.
  • String communication and stakeholder management.
  • Ability to balance technical depth with business priorities.
  • Passion for high-quality, clean and maintainable code.- Familiarity with DevOps Practices and containerization tools like Docker and orchestration with Kubernetes.
  • 8+ years of relevant experience
  • Experience in systems analysis and programming of software applications
  • Experience in managing and implementing successful projects
  • Demonstrated leadership skills
  • Proven project management skills
  • Expertise in industry practices and standards of application architecture role
  • Consistently demonstrates clear and concise written and verbal communication
  • Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

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Java Developer • Mississauga, Peel Region, CA

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