SOFTWARE ENGINEER / KOTLIN BACKEND (REMOTE)
Portuguese company hires forremote work
Location: Brazil
Language Requirements:Fluent Portuguese and English
Seniority: 5+years
Client: GlobalSocial Media & Tech Platform
Instructions: Please send yourCVs in English and make sure to include all skills and experience that matchthe requirements of the opportunity. This will significantly increase yourchances of success.
We’reon the lookout for a Software Engineer (Kotlin Backend)ready to take on large-scale challenges in one of the world’s biggest socialmedia platforms — a place where petabytes of data flow through the system every single day.
You'll join an R&D team that thrives oninnovation, engineering excellence, and cutting-edge technologies. Together,you’ll design and enhance the infrastructure behind mission-critical datasystems used by hundreds of millions of users worldwide.
What You’ll Be Doing
* Build and enhance scalable, high-performancedata processing platforms using Kotlin and big data tools.
* Work on fine-grained access control systemsfor large-scale platforms using Spark, Flink, PyTorch, Ray, and otherML/AI frameworks.
* Optimize and customize open-source toolslike ApacheSpark to handle challenges at extreme scale.
* Design, build, and maintain cloud-nativepipelines for business-critical data.
* Troubleshoot, evaluate, and streamlinecomplex data systems.
* Collaborate closely with cross-functionalteams and stakeholders to deliver technical solutions aligned with businessgoals.
* Conduct code reviews, contribute tostandards and best practices, and mentor peers.
What You Bring
* 5+ years of software engineering experience,with solid Java and Kotlin skills.
* 3+ years building and maintaining scalable bigdata platforms.
* Strong knowledge of Spark, Hadoop, Flink, anddata formats like Parquet/ORC.
* Deep understanding of OOP,software architecture, and system design.
* Comfortable documenting, communicating, andpresenting complex ideas clearly.
* Passionate about streamlining systems andsolving complex technical problems.
* Fluent in English and Portuguese.
* Location: Brazil only —this is a fully remote role.
Nice to Have
* Experience with AWS and Kubernetes(K8s).
* Contributions to open-source communities orexperience customizing OSS tools.
If you're ready to build at scale, innovate withimpact, and grow within a global tech environment — we’d love to hear from you.
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