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◆ 6/10
aitechML Engineerremote
About this role
Join Preply as a Senior ML Platform Engineer to develop a unified GenAI gateway and enhance model quality assessment. Ideal for candidates with strong Python skills and experience in ML infrastructure.
Description
Preply is an online platform for language learning with tutors and personalized lessons. Founded by Kirill Bigai, Dmytro Voloshyn, and Serhii Lukianov, the company raised $150 million in a Series D round in 2026, achieving a valuation of $1.2 billion and unicorn status.
Responsibilities
- Develop a unified GenAI gateway with routing, quotas, and fallback.
- Implement model quality assessment, observability, and cost control.
- Standardize prompt versioning, testing, CI/CD, and safety constraints.
Requirements
- At least 5 years of development and operation of backend services or ML infrastructure.
- Strong Python skills and experience in creating APIs, SDKs, or common libraries.
- Practical experience with GenAI, vector retrieval, and model API providers.
- Knowledge of distributed systems, public cloud, SLO, and readiness for paid on-call.
Job Details
Market range (est.)$120k–$245k
LocationRemote
AI Score★★★★★★☆☆☆☆ 6/10
PostedOct 14, 2026 (1h ago)
Tags & Skills
aitechML Engineerremote
Tech Stack
PythonAPISDKGenAIvector retrievalpublic cloud