Senior ML Platform Engineer: Scale AI Systems & Pipelines

ActAI; Portugal; Presencial; EUR 60 000 - 90 000; Tempo integral

Resumo da oferta

ActAI is seeking an ML Platform Engineer in Portugal to build the infrastructure powering our AI capabilities. You will design and operate systems for model training, evaluation, deployment, and inference, collaborating with AI engineers and product teams to turn research into reliable production platforms.

Focus on scalable, low-latency serving, robust observability, and efficient pipelines. You should have strong software fundamentals and experience with ML infrastructure, model deployment,

Qualificações

• Strong software engineering fundamentals and experience building production systems.
• Experience building ML infrastructure, platforms, or production machine learning systems.
• Experience with model deployment, inference, evaluation, or data pipelines.
• Strong understanding of distributed systems and system reliability.
• Ability to write clean, maintainable, production-quality code.
• Comfortable working in ambiguous, fast-moving environments.
• Bias toward ownership, experimentation, and continuous improvement.

Responsabilidades

• Build and operate the ML infrastructure and platforms powering ActAI's AI products.
• Design systems for model training, evaluation, deployment, inference, and experimentation.
• Build and optimise model serving and inference infrastructure for high-throughput and low-latency workloads.
• Improve reliability, scalability, latency, and cost efficiency of AI systems.
• Develop reliable pipelines for data preparation, training, evaluation, model release, and continuous improvement.
• Build platforms and tooling that enable AI engineers and researchers to experiment, evaluate, and ship models faster.
• Develop evaluation and benchmarking infrastructure to measure model quality, performance, and regressions.
• Build production observability, monitoring, tracing, and alerting for AI/ML workloads.
• Improve AI systems across reliability, scalability, latency, throughput, and cost.
• Identify bottlenecks across the ML stack and continuously improve system performance.
• Work closely with AI engineers, researchers, and product teams to turn evolving model requirements into production-ready infrastructure.

Conhecimentos

Python

Distributed systems

Data pipelines

Cloud infrastructure

Production code quality

Ferramentas

PyTorch

JAX

vLLM

SGLang

TensorRT-LLM

Descrição da oferta de emprego

ActAI is seeking an ML Platform Engineer in Portugal to build the infrastructure powering our AI capabilities. You will design and operate systems for model training, evaluation, deployment, and inference, collaborating with AI engineers and product teams to turn research into reliable production platforms.

Focus on scalable, low-latency serving, robust observability, and efficient pipelines. You should have strong software fundamentals and experience with ML infrastructure, model deployment,