Senior ML Engineer (Remote, Full-Time) [HR216]

About Smart Working At Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn’t just another remote opportunity — it’s about finding where you truly belong, no matter where you are. From day one, you’re welcomed into a genuine community that values your growth and well-being. Our mission is simple: to break down geographic barriers and connect skilled professionals with outstanding global teams and products for full-time, long-term roles. We help you discover meaningful work with teams that invest in your success, where you’re empowered to grow personally and professionally. Join one of the highest-rated workplaces on Glassdoor and experience what it means to thrive in a truly remote-first world. About the Role As a Senior ML Engineer, you will bridge the gap between applied machine learning and robust platform engineering. You will focus on translating AI capabilities into reliable and observable system components. You will help ensure that machine learning models meet strict quality, cost and latency thresholds before reaching production. The role spans production ML architecture, workflow reliability, model evaluation, provenance, testing, human feedback integration and AI provider observability.