[Hiring] Senior Fullstack Developer @CI&T

Role Description

We’re looking for a talented Senior-Master Full-Stack Developer with strong expertise in React and Java (Spring Boot). You’ll play a crucial role in designing, building, and supporting enterprise-scale web applications and microservices that are performant, secure, and user-centric.

• Design, develop, unit test, and integrate full-stack application components.
• Build scalable web applications using React on the frontend and Java 21 / Spring Boot on the backend.
• Implement RESTful APIs, microservices, and integrations with enterprise systems.
• Collaborate with UX/UI, product, architecture, and QA teams within an Agile environment.
• Create and maintain architecture, design, and system documentation.
• Ensure code quality, performance, and security, including OAuth2, OIDC, and JWT.
• Work with MySQL, Hibernate, Spring Data, and Spring Security.
• Support production systems using Kibana and APM tools, and participate in on-call rotation when needed.
• Demonstrated experience in monitoring and troubleshooting applications is essential.

Qualifications

• Solid experience with full-stack development.
• Strong hands-on experience with React, modern JavaScript (ES6+), DOM APIs, and JSON.
• Proficient in backend development with Java (including old versions) and Spring Boot; recent hands-on experience is required.
• Experience with microservices and enterprise integration patterns.
• Solid experience with RDBMS (MySQL or similar) and SQL.
• Good understanding of web security standards including JWT, authentication, and other security concepts.
• Excellent problem-solving, debugging, and communication skills.
• Comfortable working in the EST time zone.
• Production support experience, including a strong understanding of application error handling and standard practices.

Requirements

• Familiarity with micro-frontend architecture and component libraries (e.g., Storybook, styled-components).
• Knowledge of event-driven architecture and Kafka; experience is preferred.

Benefits

• Health and dental insurance
• Meal and food allowance
• Childcare assistance
• Extended paternity leave
• Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass
• Profit Sharing and Results Participation (PLR)
• Life insurance
• Continuous learning platform (CI&T University)
• Discount club
• Free online platform dedicated to physical, mental, and overall well-being
• Pregnancy and responsible parenting course
• Partnerships with online learning platforms
• Language learning platform
• And many more!