backend-pt/vagas

[Remoto] Java Backend Developer @ Devfi Inc

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raissaime commented

Nossa empresa

Nossa empresa

Devfi Inc is a Digital Transformation company delivering innovative and affordable solutions by leveraging digital & AI technologies.

Descrição da vaga

Backend Java Developer with Kafka, Spring WebFlux, and GraphQL Expertise (3-5 years experience)

We are looking for a talented Backend Java Developer who is proficient in working with Kafka, Spring WebFlux, and GraphQL. This role requires a balance of skills in these three key areas, enabling our team to build responsive, efficient, and scalable backend services.

Key Responsabilities

  • Develop and maintain backend services using Java with Spring Boot (2.7 or higher), incorporating robust security practices with Spring Security (5.x preferred). Understanding of Oauth and JWT is a plus.
  • Design and implement APIs using GraphQL to optimize data retrieval and manipulation in a flexible, efficient manner.
  • Understanding of reactive programming techniques and ability to utilize Spring WebFlux for building non-blocking, reactive applications and enhancing system responsiveness and resilience.
  • Manage Kafka-based event-driven architectures, including event streaming, topic creation, configuration, and Spring Boot integration with Kafka.
  • Hands-on experience creating custom Kafka producers and consumers using Java and Spring Boot for effective message processing and handling.
  • Gain familiarity with Confluent Cloud to enhance our Kafka implementation (preferred).
  • Strong understanding of implementing and maintaining data management solutions with MyBatis, JDBC, and SQL.
  • Efficiently deploy applications on Tomcat, ensuring high availability and performance.
  • Use Maven for dependency management and Docker for containerization of applications.
  • Proficient in Docker and Kubernetes for container orchestration and application scaling.
  • Adhere to test-driven development practices to ensure code quality and maintainability.
  • Experience in developing CI pipelines using GitLab CI and managing deployments with Helm is preferred.

Local

Remoto

Requisitos

Obrigatórios:

  • 3-5 years of experience in backend development, specifically with Java, Kafka, Spring WebFlux, and GraphQL.
  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • Strong understanding of reactive programming concepts and their application in Spring WebFlux.
  • Proven experience in designing and implementing GraphQL APIs.
  • Excellent problem-solving skills and the ability to work independently or as part of a team.
  • Strong communication and collaboration skills.

Benefícios

Contract.

Contratação

PJ

Como se candidatar

raissa@devfi.com

Tempo médio de feedbacks

No response

Keywords

No response

Alocação

  • Alocado
  • Remoto
  • Presencial
  • Híbrido

Regime

  • Contrato
  • Freela
  • RV

Nível

  • Júnior
  • Pleno
  • Sênior
  • Especialista

Período

  • Full time
  • Part Time
  • Projeto

Remuneração

  • USD 40 - 45/hour