Research Engineer

At GRAI Inc. · Poland; Warsaw, Mazowieckie, Poland

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Where you’ll work

Hybrid, based in Warsaw

“Poland”

From the location.

“Warsaw, Mazowieckie, Poland”

From the job board field.

The job board lists it as hybrid.

Hybrid means some days in the office. The listing says how many, and where.

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From GRAI Inc.’s job post, as they wrote it.

What you’ll do

* Work on generative audio systems across models, evaluation, and data

* Design experiments that separate genuine progress from noise

* Build evaluation and dataset pipelines that make model quality measurable and iteration faster

* Make sound trade-offs across quality, latency, reliability, and cost

What we’re looking for

* Comfort taking ownership in ambiguous problem spaces and staying engaged with the problem until it is solved

Read the full description

* Genuine interest in audio, music, and generative modeling

* Strong habits around evaluation, reproducibility, and performance

* Fluency in Python and PyTorch, or similar tools

Especially relevant experience

* Generative modeling, including diffusion, autoregressive methods, or hybrids

* Audio ML, or adjacent experience that transfers well, such as image generation

* Multi-GPU or distributed training

What we offer

* High ownership over important technical work

* Be at the forefront of AI-driven music innovation

* Opportunity to work on infrastructure at scale

* Competitive compensation and equity

* Flexibility in how you work

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