Senior ML Engineer - Enterprise AI Platform & Pipelines

Amgen SA

Lisboa

On-site

EUR 90,000 - 130,000

Full time

14 days+

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Job summary

AMGEN Capability Center Portugal in Lisbon seeks a Sr Machine Learning Engineer to lead end-to-end ML pipelines, build production-grade micro-services, and deliver enterprise-grade AI platforms. You will collaborate with DevOps, Security and Product teams to enable scalable, secure AI across the business.

The role requires hands-on experience with ML models, MLOps stacks, and modern AI tooling, plus strong Python/Java skills and cloud expertise.

Qualifications

3-5 years in AI/ML and enterprise software.
Algorithms: regression, trees, time-series, transformers, LLMs.
Experience selecting AI SaaS/PaaS offerings and building ML services at scale.
GenAI tooling: vector databases, RAG pipelines, LangChain, Semantic Kernel.

Responsibilities

Engineer end-to-end ML pipelines and feature engineering.
Harden research code into production-grade micro-services.
Build and maintain full-stack AI applications for low-latency insights.
Optimize performance and cost at scale with appropriate models and auto-scaling.
Instrument observability with real-time metrics and tracing.
Embed security and responsible-AI controls in partnership with Security/Compliance.
Contribute reusable platform components like feature stores and model registries.
Perform exploratory data analysis and feature ideation on high-dimensional data.
Partner with data scientists to prototype and benchmark new algorithms.