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Java/Kotlin Developer SSR/SR Hibrido Martinez GBA Norte ID #00278
Java/Kotlin Developer SSR/SR Hibrido Martinez GBA Norte ID #00278Werben HR • MARTINEZ, GBA NORTE
Java / Kotlin Developer SSR / SR Hibrido Martinez GBA Norte ID #00278

Java / Kotlin Developer SSR / SR Hibrido Martinez GBA Norte ID #00278

Werben HR • MARTINEZ, GBA NORTE
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  • [job_card.full_time]
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About the Role

We are looking for a highly skilled Senior Backend Developer with strong experience in Java and hands-on knowledge of Kotlin for backend development. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend services and RESTful APIs within a microservices-based architecture.

This role requires collaboration with cross-functional teams including Product, Frontend, DevOps, and QA, as well as active participation in system design and architectural decisions.

Key Responsibilities

  • Design, develop, and maintain backend services and RESTful APIs using Java and Kotlin
  • Build and enhance microservices-based architectures
  • Work with frameworks such as Spring / Spring Boot (Java or Kotlin)
  • Integrate backend services with SQL and / or NoSQL databases
  • Ensure code quality through unit testing, code reviews, and best practices
  • Collaborate with Product, Frontend, DevOps, and QA teams
  • Troubleshoot, debug, and optimize backend applications
  • Participate in system design discussions and architectural decisions

Required Qualifications

  • 5+ years of backend development experience using Java
  • Hands-on experience with Kotlin for backend development
  • Strong experience building REST APIs and backend services
  • Experience with Spring Boot and Hibernate / JPA
  • Solid understanding of microservices architecture
  • Experience working with relational databases (PostgreSQL, MySQL, Oracle,
  • Familiarity with Git, CI / CD pipelines, and build tools (Maven / Gradle)
  • Good understanding of object-oriented design and design patterns

    • Nice to Have (To Be Validated During Interview)

  • Experience with cloud platforms such as AWS, Azure, or GCP
  • Exposure to Docker and Kubernetes
  • Experience with messaging systems such as Kafka or RabbitMQ
  • Knowledge of security protocols such as OAuth2 and JWT
  • Experience migrating services from Java to Kotlin (experience in at least one is acceptable)

    • Location : Martínez, Buenos Aires, Argentina

    Work Modality : Hybrid (On-site presence required 1–2 times per week)

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    JavaKotlin Developer SSRSR Hibrido Martinez GBA Norte ID 00278 • MARTINEZ, GBA NORTE

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