Senior Software Engineer, Backend

Retell AI
Redwood City
Workplace: OnsiteFull timeUSD 215,000 - 290,000 annuallyFunction: Software EngineeringExperience: 2+ yearsEducation: bachelorsSkills: ["Communication","Collaboration","Problem-solving"]

Senior Backend Engineer at Retell AI will shape core systems powering millions of AI-driven conversations, tackling real-time audio, global telephony, and developer tooling. You’ll design scalable backend architecture, build foundational systems and DevOps workflows, and create intuitive APIs for quick customer onboarding. Collaborate with product, design, and customers to deliver high-performance, reliable software in a fast-growing voice AI startup.

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FursaFursa
Retell AI
Retell AI
1 year ago

Senior Software Engineer, Backend

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Source: Company careers pageValidated by: Fursa AI
Last checked: 55 minutes agoStatus: Live

Job Summary

Senior Backend Engineer at Retell AI will shape core systems powering millions of AI-driven conversations, tackling real-time audio, global telephony, and developer tooling. You’ll design scalable backend architecture, build foundational systems and DevOps workflows, and create intuitive APIs for quick customer onboarding. Collaborate with product, design, and customers to deliver high-performance, reliable software in a fast-growing voice AI startup.
Location: Redwood City
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Build foundational architecture for Retell's platform, such as prompt orchestration, testing frameworks, observability dashboards, and telephony integrations.
  • •Design scalable backend systems and DevOps workflows for reliable performance across millions of calls.
  • •Lead complex projects from architecture to production, driving delivery and monitoring.
  • •Collaborate with product and design teams to create intuitive APIs and interfaces for quick customer onboarding.
  • •Support customer onboarding, troubleshoot issues, and turn feedback into product improvements.

Pay and Benefits

Salary: USD 215,000 - 290,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVision

Key Requirements

  • •Have 2+ years of backend development experience and a strong foundation in CS fundamentals (CS/CE/EE degree or equivalent)
  • •Have worked on scalable, high-performance backend systems — especially anything involving concurrency, data, storage, or distributed components
  • •Take ownership like a founder and enjoy building core systems that need to be fast, reliable, and correct
  • •Thrive in fast-moving, ambiguous environments where you learn quickly and solve new technical problems
  • •Communicate clearly, collaborate well across teams, and move work forward with momentum
Experience:2+ yearsStartupsVoice AISaaS
Education:Bachelor's
Skills:CommunicationCollaborationProblem-solving
Tech Stack:BackendAPIsObservabilityTelephonyDevOps

Company Brief

Retell AI
Provides an AI-powered platform for creating personalized, high-quality video content from text or templates, enabling businesses and creators to scale video production and engage audiences with automated, customizable video generation tools.
Industry: Digital Media
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