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Senior Fullstack Engineer Rust Typescript Distributed Systems

1 hour, 37 minutes ago
Mexico
Full-time
Senior
Backend Engineer
Software Development
AWS PostgreSQL React Redis Rust Terraform Twilio TypeScript WebRTC
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Dental Media

Dental Media

View All Jobs 7

Description

  • Work on a real-time telephony platform handling live PSTN calls through LiveKit.
  • Build and maintain backend systems in a Rust workspace using Axum, Tokio, and SQLx.
  • Develop event-driven workflows and state coordination using Redis streams.
  • Design and support Postgres-backed services on Aurora.
  • Implement and operate Twilio SIP trunking, VoIP, and LiveKit room lifecycle logic.
  • Contribute to a custom power-dialer kernel with parallel and sequential state machines.
  • Integrate ML services for transcription, scoring, and copilots using OpenAI, Bedrock, SageMaker, and AssemblyAI.
  • Debug and resolve real production issues in systems where failures happen live.
  • Collaborate closely in a small, high-ownership team working spec/docs-first and moving quickly.

Requirements

  • Strong experience with Rust and/or TypeScript.
  • Experience building backend or full-stack systems in production.
  • Solid understanding of Postgres, including lock waits and related performance behavior.
  • Comfort working with concurrency, async systems, and partial failure.
  • Ability to debug real production issues in complex systems.
  • Comfort working on event-driven systems that coordinate across multiple services.
  • Ability to work in systems where failures can be non-obvious and require careful diagnosis.
  • Nice to have: WebRTC, SIP, or VoIP experience.
  • Nice to have: AWS experience with EKS, ECS, or Terraform.
  • Nice to have: React experience and comfort owning features end to end.
  • Willingness to learn telephony concepts quickly, even without prior telephony experience.

Benefits

  • Fully remote work across EU and Americas time zones.
  • Competitive salary of 60,000–80,000 USD plus equity.
  • Flexible working hours.
  • High ownership and autonomy.
  • Opportunity to work on real-time production systems.
  • Small team with fast decisions and no bureaucracy.

Interested in this position?

Apply directly on the company website

Apply Now

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