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Senior ML Engineer (AI Research/ Portability)

Czech Republic💼 Full-time🗓 2026-08-05 → 2026-09-26

Core

Designing and building research prototypes and robust systems at the seams between models, providers, and agent runtimes to ensure intelligent agent systems work reliably across heterogeneous environments.

Role type

Senior IC machine-learning engineer (AI research/portability)

Builds

Portable layers, model routers, agent interoperability standards, and evaluation infrastructure for AI systems.

Domain

Artificial Intelligence, Large Language Models, Agent Systems, Distributed Systems

Deliverable

production ML models | research

Required skills

Machine learning, large language models, statistical decision-making, model routing, agent systems, distributed systems, protocol and API design, Python, software engineering, algorithm design

Preferred skills

Model routers, mixture-of-experts systems, cost-aware inference, multi-provider integration, agent harnesses, retrieval systems, teacher-student distillation, reinforcement learning, TypeScript, Go, Rust

Technologies

Python, TypeScript, Go, Rust, OpenAI-compatible APIs, Anthropic-style APIs, MCP, vector search, knowledge graphs

Responsibilities

Designing, implementing, training, and evaluating model routers; developing portable provider and protocol abstractions; defining versioned schemas and contracts for agent components; building systems to discover and validate agent skills; creating benchmark suites and evaluation protocols; investigating distillation and multi-agent training; writing robust research software and test infrastructure; collaborating across teams to translate ideas into reliable systems.

Seniority

Senior, hands-on IC

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