Hybrid Senior Software Engineer, Backend

Posted 2 days ago

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About the role

  • Senior Software Engineer designing and implementing production-grade Python services for AI-powered customer communications platform. Collaborating with AI engineers to streamline sales workflows and enhance performance.

Responsibilities

  • Design and implement production-grade Python services with clean architecture and strong engineering discipline
  • Architect scalable, distributed systems using Domain-Driven Design (DDD) principles
  • Integrate with external SaaS systems (CRMs, dialers, meeting tools, OAuth providers)
  • Optimize performance, latency, cost, and reliability of AI-driven systems
  • Build and orchestrate LLM-powered agents
  • Develop internal frameworks to manage agent coordination, tool execution, memory layers, and event-driven workflows
  • Work closely with AI engineers, product, and founders to transform complex sales workflows into autonomous processes
  • Use AI coding assistants effectively and experiment with AI-augmented development workflows

Requirements

  • 7+ years of strong backend engineering experience
  • Advanced Python expertise (async, typing, architecture patterns, testing)
  • Experience designing scalable distributed systems
  • You design thoughtful, well-architected systems and write clean, high-quality code, with a focus on performance and long-term maintainability
  • Experience with GCP (preferred) or AWS
  • Mindset: You’re energized by building systems that can reason and take action—not just generate responses
  • You actively leverage AI coding assistants and are driven to push the boundaries of AI-augmented engineering
  • You thrive in fast-paced startup environments where ownership is real and impact is immediate
  • Strong communication skills are essential
  • Fluency in English is required; Spanish is a plus

Benefits

  • Medical, dental, and vision insurance is 100% covered
  • 401k plan with company matching
  • Unlimited PTO — take the time you need to come to work feeling great
  • Wellness, internet, and childcare reimbursements
  • Generous parental leave policy

Job title

Senior Software Engineer, Backend

Job type

Experience level

Senior

Salary

$160,000 - $220,000 per year

Degree requirement

No Education Requirement

Location requirements

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