Senior Backend Engineer

99x Brazil
📍 São José dos Campos - SP Publicado 02/02/2026 Área: Engenheiro de Backend Sênior
Remoto / Home office

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Join 99x Brazil as a Senior Backend Engineer and work with a US-based, venture-funded startup building a data-heavy analytics platform for CHROs, trusted by companies like Uber, Figma, and DoorDash.

Local

São José dos Campos - SP

Remoto

Responsabilidades

  • Design and implement scalable backend solutions using modern technologies.
  • Optimize existing applications for maximum speed, scalability, and reliability.
  • Collaborate with front-end developers and designers to integrate APIs and ensure seamless user experiences.
  • Troubleshoot and resolve backend-related issues efficiently.
  • Conduct code reviews and provide mentorship to junior developers.
  • Stay updated with industry trends and best practices in backend development.

Requisitos

  • Bachelor's degree in Computer Science or a related field.
  • 5+ years of experience in backend development Must-have: Strong TypeScript and NestJS.
  • Data proficiency: Strong SQL skills and experience with Snowflake (understanding data models/querying).
  • Debugging skills: Comfortable working with production logs to solve real customer issues.
  • AI-Enabled: Experience with Claude Code or similar AI coding tools is considered super valuable by the client.
  • Nice to have: AWS, Terraform, Kubernetes experience.

Benefícios

  • Your pick when it comes to employment models: CLT/PJ/Cooperativa; We provide resources for you to grow and learn on the job, including online courses, mentoring, and the latest gen laptops; A fully remote work environment with flexible working hours; Bonus for any referrals that we end up hiring.

Sobre a empresa

99x Brazil is a US-based, venture-funded startup building a data-heavy analytics platform for CHROs, trusted by companies like Uber, Figma, and DoorDash.