Senior Data Scientist

Brillio

Senior Data Scientist designing advanced speech-to-text and language processing solutions at Brillio. Leveraging deep learning and large language models to enhance transcription and intelligent text understanding.

Posted 4/24/2026full-timeRemote • 🇷🇴 RomaniaSeniorWebsite

Tech Stack

Tools & technologies

CloudPythonPyTorchTensorflow

About the role

Key responsibilities & impact

Develop and optimize speech-to-text models using deep learning techniques.
Design and implement post-processing pipelines using LLMs to enhance transcription accuracy, formatting, and contextual understanding.
Build and deploy end-to-end machine learning pipelines for speech and text processing.
Fine-tune and evaluate large language models for domain-specific use cases.
Work with large-scale audio and text datasets, ensuring quality and consistency.
Collaborate with data engineers and software teams to integrate models into production systems.
Optimize models for performance, scalability, and latency.
Conduct experiments, analyze results, and continuously improve model performance.
Ensure data governance, privacy, and ethical AI practices.
Document models, methodologies, and findings for knowledge sharing.

Requirements

What you’ll need

6+ years of experience in data science, machine learning, or AI.
Strong programming skills in Python.
Hands-on experience with deep learning frameworks (e.g., TensorFlow, PyTorch).
Proven experience in speech-to-text (ASR) systems and audio processing.
Experience working with large language models (LLMs), including fine-tuning and prompt engineering.
Strong understanding of NLP and speech processing techniques.
Experience with model deployment and production environments.
Familiarity with data pipelines, APIs, and cloud platforms is a plus.

Benefits

Comp & perks

We value your time and lifestyle preferences, so you can choose whether you want to work entirely remotely or from our offices in Cluj-Napoca, Oradea and Bucharest.
Access to learning through our internal platform - Percipio.
Private health insurance is provided by Medicover.
Work from home fixed monthly budget.
A monthly budget you can use to purchase flexible benefits through the Edenred Benefit platform.
Sports benefit: We encourage you to have a healthy lifestyle. We'll reimburse you within budget for your favorite sporting activity: whether it's football, climbing, gym or other sports.

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

deep learningspeech-to-textlarge language modelsNLPmodel deploymentPythonTensorFlowPyTorchaudio processingdata pipelines

Soft Skills

collaborationcommunicationanalytical skillsproblem-solvingdocumentation