Cosmose, Inc.
Head of Machine Learning - Research
Cosmose, Inc.Poland1 day ago
Full-timeRemote FriendlyEngineering, Information Technology
Unicorn Foundations: At Cosmose AI, we build smart, innovative tech that’s reshaping digital marketing and content distribution. Since launching in 2014, we’ve gone from transforming offline shopping to powering personalized content experiences through AI. Founded by Miron Mironiuk, our journey began with a bold idea, and it has grown into a feature that caters to what people care about most, right from their lock screens.

Exceptional Engineering: Our engineering team is far from average; it's a powerhouse of talent. Comprising former FAANG employees and programming champions, they bring a wealth of expertise and a shared passion for crafting high-quality products. Our core expertise lies in engineering solutions that leverage the power of AI, blockchain, and distributed computing. We thrive in a startup environment, where agility, creativity, and quality are the pillars of our mission.

Global Presence, Local Innovation: With offices spanning 8 countries, Cosmose AI is truly a global entity. Our engineering headquarters is anchored in Warsaw, the heart of our innovation. Additionally, we have championed remote work for years, giving every engineer the freedom to work from anywhere in the world.

We’re looking for an experienced and passionate leader to join us as Head of Machine Learning – Research at Cosmose AI. In this role, you’ll lead all Machine Learning initiatives across the company, from our large-scale personalization system to cutting-edge on-device ML research.

This is a hands-on leadership role; you’ll stay close to the research and development while setting our long-term ML strategy, mentoring engineers, and turning groundbreaking ideas into production-ready solutions that impact millions of users worldwide.

TL;DR Why us:

  • Big Scale & Startup Culture: Join a company that combines the scale of a major player with the agility and innovation of a startup
  • Exceptional Team: Collaborate with a team of former employees from tech giants like Google, Facebook, ByteDance, and Microsoft, as well as ACM ICPC programming champions
  • Stock Options: As we grow and succeed together, you'll have the chance to benefit from it
  • Flat Structure: Enjoy a flat organizational structure that promotes collaboration and provides opportunities to learn from seasoned technical leadership
  • Challenging Engineering Problems: Tackle challenging engineering problems in areas of high-performance computing, distributed systems, blockchain, and AI/ML

What You’ll Do

  • Lead Cosmose AI’s Machine Learning strategy and execution across personalization, AI tools, and on-device research.
  • Stay hands-on, design and prototype ML models that power smarter and more personalized user experiences.
  • Collaborate with Product, Engineering, and Data teams to identify impactful research opportunities and bring them to life.
  • Partner with Tech Leaders to define direction, guide execution, and ensure high technical and research standards.
  • Build and mentor world-class ML teams, fostering a culture of learning, collaboration, and innovation.
  • Translate research into production-ready systems, striking a balance between creativity and performance and scalability.
  • Stay ahead of the curve, track emerging ML trends, and bring fresh ideas into Cosmose’s technology roadmap.

What You’ll Need:

  • Proven experience leading ML and research-focused teams.
  • Deep, hands-on experience designing and deploying ML models in production.
  • Understanding of personalization, recommender systems, or on-device ML.
  • Solid foundation in computer science, applied mathematics, and statistics.
  • Proficiency in Python and modern ML frameworks such as TensorFlow, PyTorch, or JAX.
  • Track record of bridging research and production - turning innovative ideas into real-world systems.
  • Strong leadership and communication skills (both Polish and English), able to align technical teams and business goals around a shared vision.

What You’ll Enjoy

Cosmose provides employees with a great platform to immerse and learn about the most exciting, innovative, and disruptive technologies in offline behavior solutions, unveiling untapped opportunities and profits in the industry. The company constantly innovates to invent and apply world-class technologies with a rockstar engineering team, including four world championship programming medalists. You’ll be working with a strong leadership team backed by experience from various key strategic areas and many other driven & intelligent people across the company. Cosmose is a place where great culture and goals unite departments and individuals to achieve big milestones together.

We’re building something big, and we’re just getting started.

If you’re excited about shaping the future of AI-powered mobile content, we’d love to meet you.

👉 Be part of the Cosmose story. Apply now!

Read More On

TechCrunch, Business Insider

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