Senior Full-Stack (Java/React)

About The Opportunity

We are looking for both a Full-stack Engineer to join a fast-paced, high-impact engineering team.

• Frontend React: You will build modern, responsive, and high-performance user interfaces, delivering seamless user experiences.
• Backend Java: You will design and develop robust, scalable, and secure API architectures that power mission-critical applications.
  
  

This is an opportunity to work on challenging technical problems, collaborate with cross-functional teams, and contribute to a product with real business impact.

Responsibilities

Frontend (React)

• Develop and maintain scalable web applications using React
• Build reusable components and front-end libraries
• Optimize applications for maximum performance and responsiveness
• Collaborate with designers and backend engineers to improve UX/UI
• Ensure code quality through testing and best practices
  
  

Backend (Java)

• Design and implement scalable RESTful APIs and microservices
• Develop secure and high-performance backend systems
• Work with cloud-based architectures and distributed systems
• Ensure system reliability, scalability, and maintainability
• Participate in architecture discussions and technical decisions
  
  

Required Qualifications

• Strong experience with:Frontend: React, JavaScript/TypeScript, HTML, CSS Backend: Java, Spring Boot, REST APIs
• Solid understanding of software engineering principles
• Experience with version control systems (Git)
• Familiarity with Agile/Scrum methodologies
• Ability to communicate effectively in English (written and spoken)
  
  

Nice To Have Skills

• Experience with cloud platforms (AWS, GCP, or Azure)
• Knowledge of microservices architecture
• Experience with CI/CD pipelines
• Familiarity with containerization (Docker, Kubernetes)
• Understanding of performance optimization and monitoring tools
  
  

Avenue Code reinforces its commitment to privacy and to all the principles guaranteed by the most accurate global data protection laws, such as GDPR, LGPD, CCPA and CPRA. The Candidate data shared with Avenue Code will be kept confidential and will not be transmitted to disinterested third parties, nor will it be used for purposes other than the application for open positions. As a Consultancy company, Avenue Code may share your information with its clients and other Companies from the CompassUol Group to which Avenue Code’s consultants are allocated to perform its services.