Join Brainly as a Mid/Senior Data Scientist (NLP and Computer Vision), Production Engineering

NOTICE: Online Recruitment Process

Location: Remotely from Poland

Salary: 17,500 - 35,000 PLN gross/monthly

Role Overview

Brainly's AI Department is making significant strides in implementing an AI-Powered Predictive Intervention Platform designed to tailor educational recommendations to each student's current and future needs. As a key part of our AI strategy, the Answer Platform ML team is dedicated to providing high-quality, personalized answers to educational questions through innovative Machine Learning (ML) and Natural Language Processing (NLP) technologies.

You will join a highly technical team focused on:

• Routing textual questions and educational content to appropriate services.
• Increasing the coverage of answers available to users.
• Contributing to answering services and components of our search platform.
• Enhancing image classification and information extraction for improved retrieval precision.
• Deploying, maintaining, and owning models in production.

What You'll Do

Your main responsibilities include:

• Researching and implementing advanced text classification and generation techniques using LLMs.
• Exploring and analyzing multidimensional and unstructured data to identify patterns.
• Integrating models and algorithms with larger systems in collaboration with engineers.
• Defining the team roadmap and deliverables.
• Communicating results effectively to stakeholders and the broader company.
• Collaborating with product teams to design new features and improve platform functionalities and user experience.
• Ensuring statistical and scientific rigor within the team.

Required Qualifications

The ideal candidate meets the following requirements:

• 3+ years of experience with Deep Learning models for NLP, text analytics, or Computer Vision in production.
• Expertise in solving business problems using modern ML techniques.
• Strong Python coding skills with a focus on maintainable code and unit tests.
• In-depth understanding of modern ML foundations, particularly Deep Neural Networks.
• Experience with Tensorflow or PyTorch, AWS Sagemaker, scikit-learn, Transformers (Huggingface ecosystem).
• Proficiency with data analysis and visualization tools like pandas, plotly, matplotlib, or streamlit.
• Fluency in English.

Preferred Qualifications

Additional preferred qualifications include:

• Bachelor’s degree or higher in STEM (science, technology, engineering, mathematics) or a similar field.
• Experience with Parameter efficient fine-tuning of LLMs.
• Experience with modern Cloud Computing, preferably AWS.
• Hands-on experience with the deployment of ML models to production.
• Background in both NLP and CV projects.
• Familiarity with SQL, NoSQL, Docker, and full Model lifecycle deployment.

What You Get By Joining Brainly

By joining Brainly, you’ll access:

• An annual personal development budget of $800, extra time for conferences and workshops, and unlimited access to online learning platforms such as Coursera, Udacity, Udemy, and Harvard ManageMentor.
• Full coverage of private health and dental care packages for you and your family, including a sport card (Multisport Plus).
• Access to online individual psychological consultations via the Mental Health Helpline.
• Personal concierge services from AskHenry.
• Opportunities to join internal communities, participate in charity, diversity, and inclusion initiatives, and represent Brainly at conferences and meet-ups.
• Stock options.

About Brainly

Brainly is the #1 AI education tool worldwide, committed to providing personalized learning to every student regardless of their background or resources. Our AI Learning Companion™ supports over 15 million daily users across the globe, offering homework help, test prep, and tutoring that are verified for accuracy and customized to each student's learning style.