Senior AI Music Backend & Infra Engineer

GRAI Inc.; Warszawa; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Equity

Flexible work

Competitive compensation

Job summary

GRAI is reimagining how music is discovered and shared. You’ll build the systems that make GRAI’s AI music products work, from backend services and media pipelines to model inference and infrastructure, owning hard technical problems end-to-end as we scale.

You’ll design, build, test, and maintain production software, including backend services, APIs, workers, and orchestration for media and AI pipelines, while ensuring performance, reliability, and scalability.

Qualifications

• Production-grade software experience.
• Proficiency in Python development.
• Solid understanding of algorithms and data structures.
• Experience with distributed systems and backend services.
• Ability to debug across code, infra, network, storage, and services.
• Write clean, tested, maintainable code.
• Ability to own projects end-to-end and work independently.

Responsibilities

• Design, build, test, and maintain production software used in GRAI’s AI music products.
• Build backend services, APIs, workers, tools, and orchestration for media and AI pipelines.
• Work with audio/video processing systems, codecs, transcoding, metadata, storage, streaming, delivery.
• Build and optimize systems around model inference, queues, scheduling, batching, caching, retries, and observability.

Skills

Production systems

Python

Algorithms & data structures

Distributed systems

Debugging complex systems

Clean, tested code

Independent ownership

Tools

Go

Rust

C++

Java

TypeScript

Docker

Kubernetes

Terraform

AWS/GCP/Azure

Job description

GRAI is reimagining how music is discovered and shared. You’ll build the systems that make GRAI’s AI music products work, from backend services and media pipelines to model inference and infrastructure, owning hard technical problems end-to-end as we scale.

You’ll design, build, test, and maintain production software, including backend services, APIs, workers, and orchestration for media and AI pipelines, while ensuring performance, reliability, and scalability.