Senior Data Engineer – Speech Data Sourcing

About the project

You will join a CSHARK team delivering a project for our client, a technology company building on-device audio and speech products.

You will own how the client acquires speech data for training its models. You will manage vendors and recording campaigns end to end, and make sure every dataset arrives on time, on budget, at the agreed quality and with proper legal grounds.

IN SHORT:

• 100% remote or from the office (Wrocław, Bielsko-Biała) - You choose!
• 120 - 190 PLN/h
• B2B contract

What we expect

• Experience in data engineering, preferably with audio or speech data.
• Strong Python.
• Dataset versioning tools (e.g. DVC).
• Experience working with external data vendors or annotation/recording providers.
• Experience with data quality control and acceptance processes.
• Understanding of GDPR, consent and data licensing (biometric data a plus).
• Fluent English.

Nice to have

• Knowledge of speech recording practices and audio formats.
• Experience in ML/AI data operations.