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Senior Machine Learning Engineer

Warszawa, mazowieckie🌐 Remote💼 Full-time💰 $160–$180🗓 2026-04-23 → 2026-08-11

Core

Building and automating a language factory to improve speech-to-text (STT) benchmarking, performance in complex use cases, and data generation tools for AI agents.

Role type

Senior Machine Learning Engineer (NLP/LLM)

Builds

Production NLP/LLM systems, STT benchmarking automation, and data generation tools for language platforms.

Domain

Artificial Intelligence, Natural Language Processing, Speech Technology

Deliverable

production ML models

Required skills

NLP, LLMs, information retrieval, Python, data analysis

Preferred skills

Speech-to-text (STT) or text-to-speech (TTS), linguistics

Technologies

TypeScript, Node.js, React, Python, FastAPI, Kubernetes, MongoDB, Azure, Kafka, NATS, Databricks

Responsibilities

Automate STT benchmarking, improve STT performance for complex cases, build data generation tools, analyze benchmark results, collaborate on cross-functional language initiatives

Seniority

Senior, hands-on IC

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