Natter

Senior Backend Engineer

Natter

full-time

Posted on:

Location Type: Remote

Location: United States

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Job Level

Senior

Tech Stack

Distributed SystemsGoJavaJavaScriptNode.jsNoSQLPythonScalaSQL

About the role

  • Design, build, and maintain scalable backend services for voice-enabled and conversational AI products
  • Integrate and optimize speech-to-text (STT), text-to-speech (TTS), and NLP/LLM pipelines
  • Collaborate closely with ML, Voice UX, and Product teams to bring AI-driven voice features to life
  • Own backend APIs, data flows, and service orchestration for voice interactions
  • Improve system performance, reliability, observability, and cost efficiency
  • Contribute to architectural decisions and long-term platform strategy

Requirements

  • 6+ years of professional backend engineering experience
  • Strong proficiency in one or more backend languages (e.g. Python, Go, Java, Scala, or Node.js)
  • Experience building distributed systems, APIs, and event-driven architectures
  • Solid understanding of databases (SQL and NoSQL), caching, and message queues/streams
  • Strong system design skills with a focus on scalability and reliability
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonGoJavaScalaNode.jsAPIsdistributed systemsSQLNoSQLevent-driven architectures
Soft Skills
collaborationsystem designproblem-solvingcommunication