Senior Software Engineer
- Barueri - SP
- Permanente
- Período integral
- Location: Brazil (Mandatory location, 100% Remote)Contract: 6 months (Freelance)Start Date: ASAPKey Responsibilities:Develop scalable backend components in Kotlin with a strong focus on performance and maintainability.
- Design and integrate APIs, including OpenAPI and webhooks.
- Collaborate closely with cross-functional teams across Product, UI, and Engineering.
- Conduct code reviews and contribute to technical best practices and guidelines.
- Troubleshoot, test, and debug backend systems, ensuring high reliability.
- Write and maintain clean, well-documented code and unit tests.
- Participate in architectural discussions and continuous improvement initiatives.
- Must-Have Skills:5+ years of backend development experience, with strong Kotlin proficiency.
- Experience designing and implementing scalable APIs.
- Advanced understanding of SQL and database fundamentals.
- Experience with CI/CD pipelines, DevOps, and automation.
- Solid grasp of asynchronous programming (e.
- G.
- , Kotlin Coroutines).
- Fluent English communication skills (written & spoken).
- Nice to Have:Hands-on experience with AWS (EC2, S3, RDS).
- Familiarity with data streaming tools such as Kafka, Flink, or Spark-Streaming.
- Interested? Send your CV in English and expected daily rate to j.
- sierra@asenium.
- com.
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