Role: Backend Developer (Kotlin + Spring Boot)
Location: Argentina / Brazil (Remote)
Employment Type: Long-Term Contract
About the Role
We are seeking a highly skilled API Developer with expertise in Kotlin and Spring Boot to design, build, and maintain scalable APIs powering our solution. You will collaborate closely with the front-end team and other stakeholders to deliver robust and secure back-end services.
Key Responsibilities
Design and develop APIs using Kotlin + Spring Boot
Ensure high performance, scalability, and security of services
Integrate with databases, third-party services, and cloud infrastructure
Participate in code reviews, troubleshoot production issues, and optimize services
Collaborate with Agile teams to deliver solutions incrementally Must-Have Skills
Hands-on experience with Kotlin and Spring Boot (4–5 years)
Strong understanding of REST API design principles
Experience with SQL/No SQL databases
Proficiency with unit testing and API documentation tools (Swagger/Open API) Nice-to-Have Skills
Experience deploying APIs on Azure Web Apps and Kubernetes
Knowledge of OAuth2 / JWT authentication
Familiarity with microservices architecture and CI/CD pipelines
Experience working in Agile/Scrum environment