Skip to content
UnusualUnusual

Founding Engineer - Miravoice

Founding Engineer builds voice AI platform for surveys, designing architecture, scaling infrastructure for millions of calls, and shipping customer-facing features. Requires strong backend, distributed systems, or AI/ML skills with product mindset.

About the job

Responsibilities

  • Design architecture and ship features
  • Define product vision
  • Work closely with founders
  • Improve AI conversation quality
  • Scale platform infrastructure for millions of calls
  • Build customer-facing product console
  • Co-author and publish novel research
  • Interact with customers directly

Requirements

  • Strong technical skills in backend, distributed systems, or AI/ML (bonus: speech/voice systems)
  • Product-minded with focus on user experience and design
  • Strong communication and collaboration skills
  • Experience building and shipping products in startups or fast-paced environments
  • Excitement for early-stage company and wearing many hats

Nice-to-Haves

  • Bachelor's Degree or higher in Computer Science or Statistics

Compensation & Benefits

  • Competitive salaries
  • Health insurance
  • Dental & vision plans
  • 401k match
  • Generous equity packages

Skills

Backend, Distributed Systems, AI/ML, Voice Ai, Speech Systems, Kubernetes, Python, React, Infrastructure Scaling, Product Console

PrizePicks

PrizePicks

United States

Software Engineer III
$145k+/yrRemote3+ YOEBackend Engineering

Build and scale Ruby on Rails backend services for rewards, incentives, and loyalty features in a high-throughput platform. The role owns complex feature delivery, contributes to architecture, mentors junior engineers, and requires 3+ years of professional software engineering experience.

Twilio

Twilio

United States

Software Engineer , Identity
$106k+/yrRemote3+ YOEBackend Engineering

Build and operate backend capabilities for a cloud identity platform, including authentication flows, APIs, and developer experiences. The role requires 3+ years of experience with high-scale production systems and RESTful API development, with Go, TypeScript, and DynamoDB as preferred skills.

Anthropic

Anthropic

San Francisco, CA
Software Engineer, Research Infrastructure
$405k+/yrHybridBackend Engineering

Build and scale reliable research infrastructure and distributed systems for evolving AI research workflows. The role independently leads complex technical projects, makes foundational architectural decisions, and partners with researchers and engineering teams.

Cloudflare

Cloudflare

Austin, TX
Systems Engineer, Network Protocols & Distributed Systems
€54k+/yrHybridBackend Engineering

Build and operate Internet-scale HTTP and TLS infrastructure, migrate services to a Rust-based proxy, and improve protocol performance. The role requires systems programming experience, strong reliability and security practices, and interest in open-source standards.

Writer

Writer

San Francisco, CA
Software Engineer, Connectors & MCP
$155k+/yrHybrid5+ YOEBackend Engineering

Build secure, scalable backend platforms and AI integrations connecting enterprise systems, tools, and data sources. The role requires 5+ years of backend engineering experience, distributed-systems expertise, cloud-native operations, authentication security, and technical leadership.