Staff Machine Learning Platform/Ops Engineer Location: Kyiv, Ukraine; London, United Kingdom (London

New Yesterday

Staff Machine Learning Platform/Ops Engineer At Preply, were all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalized learning journey, and stay motivated to keep growing. Were hiring a Staff ML & Data Engineer to own and evolve Preplys ML platform. You will design the systems that enable our ML teams to move from research to production seamlessly at scale, across clouds, and with minimal friction.
Youll partner with Engineering and ML leadership to define standards, introduce new tooling, and eliminate barriers to deploying reliable, cost-efficient, and observable ML systems.
Lead the design and implementation of Preplys ML platform architecture : from experiment tracking and artifact management to scalable model deployment
Drive cloud-native solutions for distributed training and inference, including GPU-based training environments , autoscaling, and rollout strategies
Own technical direction for CI/CD for ML , incorporating testing, validation, and performance checks into every deployment pipeline
Embed observability best practices across ML workflows: metrics, alerts, drift detection, lineage
Act as a multiplier across engineering: mentoring, influencing standards, and de-risking complex technical decisions
Partner with ML Leads and Product teams to align platform direction with experimentation velocity, cost-efficiency, and user impact
Design and lead building ML services are modular, testable, and monitored from day one
8+ years of engineering experience in large-scale Data/ML platforms, with proven ability to architect and scale production-grade systems supporting dozens of ML use cases
~ Deep knowledge of cloud services and strong understanding of end-to-end ML workflows, including versioning, monitoring, and performance benchmarking
~ Experience with working with scientists and building enabling tools for them.
~ Mentoring and coaching ML engineers.
~ A generous monthly allowance for lessons onPreply.A competitive financial package with equity, leave allowance and health insurance;
Access to free mental health support platforms;
The opportunity to unlock the potential of learners and tutors through language learning and teaching in 175 countries (and counting!)
Growth mindset - We proactively seek growth opportunities and believe today's best performance becomes tomorrow's starting point. Raise the bar - We raise our performance standards continuously, alongside each new hire and promotion. One Preply - We prioritize collaboration, inclusion, and the success of our team over personal ambitions. Diversity, Equity, and Inclusion
Different opinions and viewpoints are key ingredients in our success as a multicultural Ed-Tech company.
Preply will consider all applications for employment without regard to race, color, religion, gender identity or expression, sexual orientation, national origin, disability, age or veteran status.
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Location:
London
Job Type:
FullTime

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