Senior Python Engineer (AI)

TL;DR

Senior Python Engineer (AI/AWS): Designing and developing Python-based backend microservices for a real-time, AI-powered voice platform with an accent on API integration and cloud infrastructure. Focus on building real-time voice pipelines, integrating third-party CRM/Calendar systems, and optimizing services on AWS.

Location: Rio de Janeiro, Brazil (Remote)

Company

hirify.global is a global IT services and consulting company that supports digital transformation for some of the world's largest enterprises.

What you will do

• Design, develop, and maintain Python-based backend microservices.
• Build and integrate REST APIs for authentication, RBAC, and third-party services.
• Contribute to real-time voice pipeline integrations using SIP, WebRTC, and LiveKit.
• Develop integrations with external systems such as Zoho CRM, Google Calendar, and Microsoft Calendar.
• Deploy and operate services on AWS using ECS, CloudWatch, Secrets Manager, and S3.
• Manage CI/CD pipelines via Bitbucket Pipelines and containerize services using Docker.

Requirements

• 5+ years of backend engineering experience.
• Strong proficiency in Python and experience with microservices architectures.
• Hands-on experience with AWS services (ECS, S3, etc.) and Docker.
• Familiarity with CI/CD pipelines and delivery workflows.
• English: Strong written and verbal proficiency required for technical documentation and cross-functional communication.
• Experience working in Agile/Scrum environments.

Nice to have

• Experience with real-time voice/telephony systems (SIP, WebRTC, LiveKit).
• Exposure to AI/LLM or conversational voice platforms.
• Experience with multi-tenant SaaS architecture or Terraform (IaC).
• Performance and latency optimization for real-time systems.

Culture & Benefits

• Remote-first "Work From Anywhere" culture providing high flexibility.
• Comprehensive compensation package including health insurance.
• Availability of a relocation program.
• Professional development through certification, mentorship, and talent investment programs.
• Multicultural environment with regular team-building and social events.