Senior Python Engineer
Miratech
$0-$0 / yr
Salary
brazil
Region
ASAP
Start Date
About Miratech
Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989. Miratech has coverage across 5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%.
About this Role.
We are looking for a Senior Python Engineer to join a project focused on building a real-time, AI-powered voice platform running on AWS. The solution is based on Python microservices deployed in AWS and integrates real-time voice capabilities, third-party services, and modern cloud infrastructure.
Responsibilities:
Design, develop, and maintain Python-based backend microservices
Build and integrate REST APIs (authentication, RBAC, third-party integrations)
Contribute to real-time voice pipeline integrations (SIP / WebRTC / LiveKit)
Develop integrations with external systems (e.g., Zoho CRM, Google / Microsoft Calendar)
Deploy and operate services on AWS (ECS, CloudWatch, Secrets Manager, S3)
Maintain CI/CD pipelines using Bitbucket Pipelines
Containerize services using Docker / Docker Compose
Collaborate with AI, frontend, and DevOps teams; participate in code reviews and release processes
5+ years of backend engineering experience
Strong proficiency in Python, with hands-on experience designing and maintaining microservices architectures
Solid experience building and consuming REST APIs
Hands-on experience with AWS services, including ECS, CloudWatch, Secrets Manager, and S3
Experience working with containerized applications using Docker and Docker Compose
Familiarity with CI/CD pipelines and delivery workflows (Bitbucket Pipelines or similar tools)
Strong problem-solving skills and ability to work in complex, distributed environments
Strong written and verbal English, with the ability to produce clear technical documentation and communicate effectively in cross-functional teams
Experience working in Agile/Scrum environments and participating in code reviews, design discussions, and release cycles
Nice to have:
Experience with real-time voice / telephony systems (SIP, WebRTC, LiveKit)
Exposure to AI/LLM or conversational voice platforms (no prior experience with Nova Sonic required)
Experience with multi-tenant SaaS architecture
Knowledge of Terraform or Infrastructure as Code (IaC)
Performance and latency optimization for real-time systems
Experience with third-party integrations (CRM, calendars, external APIs)