Staff Machine Learning Platform/Ops Engineer
Staff Machine Learning Platform/Ops Engineer
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Job Description
We power peoples progress.
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. Our approach is human-led tech-enabled - and its creating real impact. So far 90000 tutors have delivered over 20 million lessons to learners in more than 175 countries. Every Preply lesson sparks change fuels ambition and drives progress that matters.
About the role
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.
This role blends strategic platform architecture with deep hands-on engineering. 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.
Your mission
- 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
- Contribute to LLM platform capabilities including RAG pipelines latency-optimized inference and prompt experimentation frameworks
What were looking for
- 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.
- Excellent communication and influence across cross-functional teams; motivated by product impact. Mentoring and coaching ML engineers.
- Familiarity with LLM frameworks (LangChain LlamaIndex) vector stores and retrieval infrastructure
Why youll love it at Preply:
- An open collaborative dynamic and diverse culture;
- A generous monthly allowance for lessons Learning & Development budget and time off for your self-development;
- 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!)
Our Principles
- Care to change the world- We are passionate about our work and care deeply about its impact to be life changing.
- We do it for learners- For both Preply and tutors learners are why we do what we do. Every day we focus on empowering tutors to deliver an exceptional learning experience.
- Keep perfecting- To create an outstanding customer experience we focus on simplicity smoothness and enjoyment continually perfecting it as every detail matters.
- Now is the time- In a fast-paced world it matters how quickly we act. Now is the time to make great things happen.
- Disciplined execution- What makes us disciplined is the excellence in our execution. We set clear goals focus on what matters and utilize our resources efficiently.
- Dive deep- We leverage business acumen and curiosity to investigate disparities between numbers and stories unlocking meaningful insights to guide our decisions.
- Growth mindset- We proactively seek growth opportunities and believe todays best performance becomes tomorrows starting point. We humbly embrace feedback and learn from setbacks.
- Raise the bar- We raise our performance standards continuously alongside each new hire and promotion. We build diverse and high-performing teams that can make a real difference.
- Challenge disagree and commit- We value open and candid communication even when we dont fully agree. We speak our minds challenge when necessary and fully commit to decisions once made.
- One Preply- We prioritize collaboration inclusion and the success of our team over personal ambitions. Together we support and celebrate each others progress.
Diversity Equity and Inclusion
Preply is committed to creating a diverse and inclusive environment where people from all backgrounds can thrive. 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. Together we are The World Class.
#LI-DZ1
Required Experience:
Staff IC
Employment Type
Full-Time
