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Staff Machine Learning Ops Engineer

Barcelona💼 Full-time🗓 2026-06-24 → 2026-09-25

Core

Define and evolve the ML platform enabling machine learning at company scale for personalized learning, marketplace intelligence, and GenAI products.

Role type

Staff Machine Learning Ops Engineer (Platform & Infrastructure)

Builds

Scalable, secure, observable ML platform and GenAI/LLM infrastructure serving millions of learners and tutors globally.

Domain

EdTech, Machine Learning Operations, Generative AI

Deliverable

production ML models | infrastructure

Required skills

Large-scale ML platform architecture, cloud-native infrastructure, distributed training and inference, CI/CD for ML, observability, LLM/GenAI infrastructure, mentoring senior engineers

Preferred skills

GCP or AWS, Kubernetes, infrastructure-as-code, LangChain, LlamaIndex, vector stores, prompt evaluation

Technologies

GCP, AWS, Kubernetes, LangChain, LlamaIndex, vector stores

Responsibilities

Define technical vision and roadmap for the ML platform; Lead architecture across the full ML lifecycle; Design cloud-native infrastructure for distributed training and inference; Set technical direction for ML CI/CD pipelines; Establish observability standards for ML systems; Lead evolution of GenAI and LLM platform capabilities; Mentor engineers and raise technical standards

Seniority

Staff, hands-on IC with significant leadership and mentorship

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