Senior Applied AI Scientist (AI Marketplace)

Навыки

• AWS
• Google Cloud
• Лидерство
• Обучаемость
• Machine Learning
• NLP
• Решение задач

О компании и продукте

• 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.

Задачи

• AI Research & Development: Apply state-of-the-art, multimodal neural search & Ranking models to build and optimize scalable machine learning solutions for personalized learning and AI tutors
• Applied Science Execution: Work on cutting-edge AI models, contributing to research, prototyping, and deployment in production environments
• Cross-functional Collaboration: Partner with scientists, engineers, and product teams to deliver AI-driven solutions that improve learning experiences and business outcomes
• Mentorship & Knowledge Sharing: Support and mentor junior scientists and engineers, fostering an environment of learning and innovation
• Best Practices in ML: Contribute to machine learning best practices, including model architecture, research methodologies, and deployment pipelines
• WE POWER PEOPLE’S PROGRESS
• At Preply, we’re all about creating life-changing learning experiences

Требования

• PhD in Information Retrieval (IR), NLP, Machine Learning, or a related field (or equivalent experience)
• 4+ years of industry experience, focusing on deep learning-based NLP and IR applications
• Strong proficiency in deep learning frameworks such as PyTorch or TensorFlow
• Hands-on experience with cloud platforms (e.g., AWS, Google Cloud)
• Ability to drive AI initiatives from research to production in a collaborative environment
• Strong problem-solving skills and a track record of building impactful AI solutions
• Passion for advancing AI-driven personalized learning experiences
• Eagerness to work in a fast-paced, cross-functional setting to bring AI research into real-world applications

Условия

• An open, collaborative, dynamic and diverse culture
• A generous monthly allowance for lessons on http://preply.com/Preply.com http://Preply.com, 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 shape the lives of learners and tutors through language learning and teaching in 175 countries (and counting!)
• We’ve just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning
• Today, 100,000+ tutors teach 90+ languages to learners in 180 countries - and we’re only getting started
• As a category-defining company, we’re shaping what the future of learning looks like at global scale
• Every Preply lesson sparks change, fuels ambition, and drives progress that matters
• Joining Preply means helping define the future of education at global scale, and building something that truly matters for millions of people, every day
• MEET THE TEAM!
• At Preply, AI isn't a feature — it's foundational
• It powers how we connect millions of learners and tutors, personalise every interaction, and build a marketplace where meaningful learning thrives at global scale
• The Applied AI team sits at the centre of this ecosystem
• We design and deploy intelligent systems that drive real-time tutor–learner matchmaking across millions of sessions worldwide
• Over time, we've evolved from traditional machine learning approaches into a modern AI-native marketplace — leveraging deep learning, advanced ranking and re-ranking architectures, and proprietary multimodal data including audio, video, and transcripts to deliver smarter recommendations and measurable learning outcomes
• Our scope extends far beyond recommendations

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