ML Engineer – LLM

Humanit is seeking a Senior GenAI Machine Learning Engineer (LLM/AWS Bedrock) for a full remote role based in Portugal. You will drive global GenAI initiatives, build LLM-powered applications, and ensure responsible AI governance while collaborating with the Head of AI, data scientists, and product leadership.Ideal candidates have 6+ years in AI/ML, 3+ years...

Hostelworld is seeking an experienced AI/ML engineer to build production ML and LLM systems that enhance discovery, relevance and efficiency. The role focuses on MCP servers, agent-facing tools, LLM applications, model evaluation and tuning for cost and latency. You will collaborate across AI Gateway, data platform and engineering teams to implement model...

Grid Dynamics Porto, Portugal is seeking a Senior ML/AI Engineer to deploy NLP, LLMs, and RAG frameworks for domain-specific expert SaaS applications. You will design and productionise scalable ML pipelines, ensure governance and compliance, and collaborate with AI researchers, data engineers, and product owners to ship reliable, high-performance...

Euronext in Porto is looking for a Software Developer specialized in AI and .NET. You will design, implement, and optimize functionalities for core trading applications while collaborating with cross-functional teams. The position requires a Bachelor’s or Master’s degree in a related field and at least five years of C# and .NET experience. The role...

Hostelworld Group is seeking a Machine Learning Engineer in Porto to build production ML/LLM systems that power Hostelworld discovery and recommendations. You will work on MCP servers, agent-facing tools, and LLM applications, focusing on improving accuracy, latency, and cost. The role involves model evaluation, experimentation, and collaboration with...

Hostelworld Group is hiring for a production ML/LLM engineer based in Porto, Portugal. You will build and operate MCP servers, agent-facing APIs and LLM applications to improve Hostelworld discovery, relevance and efficiency.You will work across search, Q&A, and content understanding with a focus on cost, latency and quality. You will translate problems into...

ARRISE is seeking a skilled ML Engineer to design advanced ML algorithms for multimodal data and implement end-to-end Python applications. The role spans building pipelines in Azure, model training, testing, and performance monitoring across domains. You will collaborate with cross-functional teams, develop reusable tools, and work with DL foundations, CV...

Zendesk, Inc. is hiring a Senior Machine Learning Engineer to join the AI Copilot organization. You will own end-to-end ML features from data pipelines to production serving, collaborating with scientists and product engineers to deliver reliable, scalable solutions. You will build and maintain ML infrastructure, integrate LLMs, and improve system...

ISS A/S in Porto is seeking an experienced Senior ML Engineer to stabilise and evolve our AI platform, delivering production-grade GenAI solutions. You will work across backend, AI application development and platform engineering, ensuring security, reliability and scalability in a hybrid environment. The role focuses on mature platform governance, model...