7h ago

Backend Engineer, Core Sending

Brazil

$150k-$170k / year

full-timesenior Remotesoftware

๐Ÿ›  Tech Stack

๐Ÿ’ผ About This Role

You'll design and evolve core backend systems for a high-scale email infrastructure platform, handling millions of daily API requests and tens of millions of emails. You'll solve deeply technical challenges in distributed systems, high availability, and large-scale message delivery. This role offers high autonomy in a remote-first, fast-moving environment.

๐ŸŽฏ What You'll Do

  • Design and build core backend systems for transactional and marketing emails.
  • Develop async messaging pipelines with queues, streams, and retries.
  • Scale and optimize databases like Postgres and ClickHouse.
  • Improve system reliability and disaster recovery strategies.

๐Ÿ“‹ Requirements

  • 8+ years of backend engineering experience with distributed systems.
  • Strong experience operating and scaling systems on AWS.
  • Deep understanding of event-driven architectures and messaging systems (Kafka, SQS, SNS).
  • Strong proficiency in Typescript and/or Golang.

โœจ Nice to Have

  • Interest in or willingness to learn about email infrastructure and delivery systems.
  • Experience with high-throughput, production-grade systems.

๐ŸŽ Benefits & Perks

  • ๐Ÿ–๏ธ Fully remote work environment with flexible hours.
  • ๐Ÿ’ฐ Competitive compensation $150,000 - $170,000.
  • ๐Ÿš€ High autonomy and ownership over technical decisions.
  • ๐Ÿ‘ฅ Collaborative, low-ego engineering culture.
  • ๐ŸŒ Exposure to large-scale distributed systems and high-impact challenges.

๐Ÿ“จ Hiring Process

Estimated timeline: 2-4 weeks ยท AI estimate

  1. 1Phone Screenยท 30 min
  2. 2Technical Interviewยท 60 min
  3. 3System Design Interviewยท 60 min
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