Senior Machine Learning Jobs

Senior Machine Learning Engineer role focused on applied AI and LLMs at Mozilla. You will develop and fine-tune generative models for Firefox, using RAG, prompt engineering, and modern ML tooling. Requires 4+ years in NLP or generative AI, with experience deploying user-facing features. Benefits ...

Senior Machine Learning Engineer at Reddit – remote in the US. Design, build, and deploy production-grade ML models powering recommendations, search, and ads. Requires 3-5+ years in Python, PyTorch, and scalable pipelines. Enjoy comprehensive benefits, flexible vacation, and parental leave while ...

Senior Machine Learning Engineer sought to design and operate core AI platform components for production ML systems. You will own model serving and inference workflows, optimizing for latency, throughput, and cost across CPU/GPU workloads. Requires Python expertise, cloud deployment experience, a...

Senior Machine Learning Researcher sought for a remote role in Poland. You will design deep neural networks to predict user behavior and analyze cutting-edge ML research. Requires 4+ years of hands-on ML experience, strong statistics, and C1 Polish. Benefit from flexible cooperation, full remote ...

Senior Machine Learning Engineer, Simulation Evaluation at Waymo in Mountain View, CA. Lead the design of cutting-edge evaluation frameworks for multimodal world models and generative systems. Requires 5+ years in ML engineering, Python, and frameworks like Jax or PyTorch. Enjoy top benefits, equ...

Senior Staff Machine Learning Scientist, Recommendations – Dublin, Ireland. Shape the future of audio discovery for millions on SiriusXM and Pandora. Design and deploy large-scale deep learning and transformer-based recommender systems. Drive product impact through ranking, personalization, and c...

Senior Machine Learning Engineer sought to design, deploy, and optimize production-grade AI solutions in Athens, Greece. You will lead LLM development using LangChain, Hugging Face, and PyTorch, collaborating across teams to drive innovation. Requires deep expertise in Python, NLP frameworks, and...

Senior Machine Learning Research Engineer sought by Microsoft Research Cambridge to accelerate Machine Intelligence. You will design, implement, and validate proof-of-concept ML systems using PyTorch, bridging research and product teams. Requires a Master’s in CS, strong Python skills, and experi...

Senior Full-Stack Software Machine Learning Engineer sought to lead development of web modules and microservices for a global digital healthcare SaaS platform. You will build genomics interpretation and data processing solutions using React, Next.js, Node.js, and Java. Key requirements include 5-...

Senior Machine Learning Engineer sought by Roku in Cambridge, UK, to build a first-class ML platform from the ground up. You will own the full model lifecycle—from feature engineering and distributed training (Spark, TensorFlow) to real-time serving and monitoring. Ideal candidates have productio...

Senior Machine Learning Engineer at Amgen in Thousand Oaks or Jacksonville, US. Drive ML models from development to production using MLOps (MLflow, Kubeflow) and DevOps (Docker, Kubernetes). Requires Python, TensorFlow/PyTorch, and a degree in Computer Science. Enjoy comprehensive benefits, bonus...

Senior Machine Learning Engineer sought by Supercell in Helsinki to build large-scale, real-time ML systems powering personalized player experiences. You will design end-to-end pipelines, deploy models in high-traffic production environments, and shape the ML platform. Join a high-impact team wit...

Senior Machine Learning Engineer sought for Model Risk Management at Block in New York. This senior IC role independently validates high-stakes models in credit, fraud, and AML, hunting silent errors and proving model soundness. Requires deep ML/statistics expertise, production Python/SQL, and co...

Senior ML/AI Modeler needed to automate Risk & Compliance at Block using agentic and generative AI. You’ll deploy AI copilots and transformer models at scale, leveraging Python, LLMs, and PyTorch. Requires 8+ years ML experience, full-stack ML, and a Master’s in a technical field. Remote role in ...