Senior Software Engineer, AI Model serving - Belo Horizonte, Brazil

Job Description

Speechify is seeking a Senior Software Engineer, AI Model Serving to join our team in Belo Horizonte, Brazil. You will design, build, and scale the AI model serving infrastructure powering Speechify’s real-time features.

Responsibilities

• Design, implement, and maintain scalable AI model serving infrastructure for low-latency inference.
• Build robust APIs and services (REST and gRPC) to expose model predictions.
• Collaborate with ML researchers and software engineers to deploy and monitor models in production.
• Optimize latency, throughput, and resource usage; conduct performance profiling and capacity planning.
• Instrument systems with monitoring, logging, and alerting; write tests and documentation.
• Contribute to architecture decisions and participate in code reviews; mentor junior engineers.

Requirements

• Experience building production-grade ML model serving systems.
• Strong programming skills (Python is preferred; other languages such as Go or Java are a plus).
• Familiarity with ML frameworks (TensorFlow, PyTorch) and model packaging/versioning.
• Experience with containerization and orchestration (Docker, Kubernetes).
• Experience with cloud platforms (AWS, GCP, or Azure).
• Proven ability to design scalable, robust systems and troubleshoot complex issues.
• Excellent collaboration and communication skills; ability to work in a fast-paced team.

About Speechify

Speechify is a leading AI-powered reading tool that helps people listen to text, increasing productivity and accessibility. We’re building a diverse, collaborative team focused on delivering high-quality reading experiences.

Location

Belo Horizonte, Brazil

Why Join Us

Join a mission-driven team, grow your career, and work on impactful AI features in a supportive environment.