Senior Software Engineer, Backend (AI)

TL;DR

Senior Software Engineer, Backend (AI): Building production-grade Python services and architecting scalable, distributed systems with an accent on Domain-Driven Design (DDD) principles and integration with external SaaS systems. Focus on optimizing performance, latency, and reliability of AI-driven systems, and building LLM-powered agents for autonomous processes.

Location: Hybrid, Seattle Office

Salary: $160,000 - $220,000 a year

Company

hirify.global is an AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams.

What you will do

• Design and implement production-grade Python services with clean architecture.
• 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, developing internal frameworks to manage agent coordination, tool execution, memory layers, and event-driven workflows.
• Collaborate with AI engineers, product, and founders to transform complex sales workflows into autonomous processes, leveraging AI coding assistants.

Requirements

• 7+ years of strong backend engineering experience.
• Advanced Python expertise (async, typing, architecture patterns, testing).
• Experience designing scalable distributed systems.
• Experience with GCP (preferred) or AWS.
• Mindset: Energized by building systems that can reason and take action.
• Fluency in English is required; Spanish is a plus.

Culture & Benefits

• Key moment to join hirify.global in terms of growth and opportunities.
• Work-life balance is important at hirify.global.
• Fast-learning environment, entrepreneurial and strong team spirit.
• Competitive salary package & equity.
• Medical, dental, and vision insurance is 100% covered.
• 401k plan with company matching!