Seekerh

Kotlin Specialist

Seekerh

full-time

Posted on:

Location Type: Remote

Location: Brazil

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Tech Stack

CassandraKafkaKotlinMongoDBPostgresSpringSpring BootSpringBoot

About the role

  • Backend Kotlin specialist to work on challenging projects with high technical complexity
  • Work on large-scale, highly available platforms
  • Serve as a technical reference in distributed architectures and modern engineering practices
  • Work with mission-critical systems, high data volumes, and technical decisions that truly make a difference

Requirements

  • Backend development
  • Advanced, proven experience with Kotlin
  • Strong experience with Spring Boot in distributed, highly scalable environments
  • Proficiency in microservices architecture and BFFs (Backend-for-Frontend)
  • Experience with API versioning
  • Integration patterns
  • Asynchronous communication
  • Resilience and high availability strategies
  • Horizontal scalability
  • Solid experience in test automation, including unit tests, integration tests, and contract tests
  • Strong focus on reliability, security, and robustness of deliveries
  • Deep knowledge of relational and non-relational databases, such as PostgreSQL, MongoDB, and Cassandra
  • Robust experience with messaging and streaming platforms such as Kafka, SQS, and SNS
  • Experience in high-volume scenarios and distributed processing
  • Mastery of core observability practices and tools, including metrics, structured logs, distributed tracing, and definition/monitoring of SLIs and SLOs
Benefits
  • Work model: 100% remote
  • Employment: CLT (Brazilian CLT employment contract)
  • Projects of very high technical complexity and scale
  • Technically mature environment with real scope for architectural decisions
  • Collaborative, diverse, and excellence-driven culture
  • Continuous support for learning and professional development
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
KotlinSpring Bootmicroservices architectureAPI versioningasynchronous communicationtest automationrelational databasesnon-relational databasesKafkaSQS
Soft Skills
technical referencereliabilitysecurityrobustness