Aircall

Aircall

Senior Software Engineer, Backend (Python)

Seattle, Washington, USA · Senior · full-time

Sponsorship not specified$160k-$220kDetected 50 days ago
PythonNext.jsTailwind CSSDjangoFastAPIFlaskDistributed SystemsPostgreSQLGCPCloud PlatformsKubernetesDevOpsOAuthLLMsAgentic AIAI OrchestrationCRMCommunicationMentoring

About the role

  • We're looking for a strong Senior Python Engineer who's eager to go beyond traditional backend development.
  • You strike the right balance between clean architecture and pragmatism, between perfection and progress.
  • You're energized by hard technical problems-distributed systems, AI orchestration, architectural trade-offs, performance, and scalability.

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.
  • Optimize performance, latency, cost, and reliability of AI-driven systems.
  • Build and orchestrate LLM-powered agents (planning, reasoning, tool usage, memory).
  • Develop internal frameworks to manage: Agent coordination Tool execution Memory layers Event-driven workflows Work closely with AI engineers, product, and founders to transform complex sales workflows into autonomous processes.
  • This role is for someone ambitious-someone who takes pride in building things well, but knows how to move fast in a startup environment.
  • It's an opportunity to help build the intelligence layer behind a next-generation autonomous Sales OS.

Nice to have

  • Agent coordination Tool execution Memory layers 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.
  • Experience with Google Cloud Platform (preferred) or AWS.
  • 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.
  • Fluency in English is required
  • Spanish is a plus.

Skills

  • The actual salary offered will carefully consider a wide range of factors, including your skills, qualifications, and experience.
  • Why join us?
  • Key moment to join Aircall in terms of growth and opportunities?
  • Medical, dental, and vision insurance is 100% covered 401k plan with company matching!
  • Final hiring decisions are ultimately made by humans.

Compensation

  • The actual salary offered will carefully consider a wide range of factors, including your skills, qualifications, and experience.

Benefits

  • Our long-term vision is to evolve this into a self-improving, agentic Sales OS-where specialized AI agents collaborate, coordinate, and continuously optimize the revenue process.
  • You can go deep when needed, but you're equally focused on shipping, learning, and iterating quickly.
  • Google Cloud, Kubernetes $160,000 - $220,000 a year This is not including equity and other benefits.
  • Our people matter, work-life balance is important at Aircall Fast-learning environment, entrepreneurial and strong team spirit 45+

Company info

  • help teams work smarter, not harder.
  • Aircall's AI Voice Agent automates routine calls, AI Assist streamlines post-call work, and AI Assist Pro delivers real-time guidance so people can do their best work.
  • The result is higher revenue, faster resolutions, and teams that scale with confidence.
  • Aircall is headquartered in Paris, our European HQ, with a strong North American presence anchored in Seattle, our North American HQ, and teams across Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City.
  • We've built a product customers love and a business that's scaling quickly, backed by world-class investors and driven by rapid AI innovation across multiple product lines.
  • At Aircall, you'll join a company in motion.
  • We're ambitious, product-driven, and execution-focused, with visible impact, fast decisions, and real growth.
  • Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams.
  • Within Aircall, we are launching a specialized New Product Unit to build the future of autonomous sales.
  • We are improving the AI Orchestration Layer-a system that records and understands every customer interaction (calls, video, email,
  • The Role We're looking for a strong Senior Python Engineer who's eager to go beyond traditional backend development.
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This listing is sourced directly from Aircall's careers page and normalized into a canonical job model.