Overview Social network you want to login / join with : Nebuly AI is a well-funded, fast-growing VC-backed startup in the emerging AI sector. Nebuly is not only pioneering but defining a new market category : LLMs user analytics. Recognizing the immense potential of Generative AI, we are ambitiously charting unexplored territories, crafting a unique niche that no company has ventured into before. Thanks to Nebuly, companies can automatically capture how users interact with their LLM-powered chatbots / agents. Our platform is key to understand what LLM users like, what they don’t and why, what are the most asked questions and how you can create personalised LLMs responses to delight your customers. Despite our youthful journey, demand for our product is skyrocketing, and our robust funding ensures we\'re poised for strong growth. Our team is a collective of forward-thinkers, committed to transforming industries with revolutionary AI products. We offer not only very competitive salaries, but also the opportunity to shape the AI landscape. If you’re a skilled Python engineer with strong knowledge of AI systems, we want you. Responsibilities As an AI Engineer, oversee data labeling processes and ensure the quality and consistency of training datasets critical to model performance. Fine-tune proprietary large language models (LLMs) utilizing cloud-based GPU infrastructure, optimizing model accuracy and efficiency for specific business applications. Integrate model outputs seamlessly into the broader platform, collaborating with software engineers to ensure robust deployment and optimal functionality. Oversee model output quality with automatic tools and human supervision. Develop PoCs for AI features and integrate them into production once completed. What we look for Experience in training and evaluating Neural Networks, with emphasis on NLP tasks. Experience in training large deep learning models on multiple GPUs. Professional experience in using Python and common deep learning frameworks such as PyTorch, HuggingFace Transformers and vLLM. Knowledge of PostgreSQL and experience with ORMs like SQLAlchemy. Experience with testing practices and frameworks (unit, integration, end-to-end) using libraries like Pytest. Understanding of DevOps practices and CI / CD pipelines. What we offer High-impact work in small, fast-moving teams. At Nebuly, you’ll work in small, entrepreneurial teams with a high degree of ownership and autonomy. Regardless of your seniority, your contributions will have a direct impact—from the earliest ideas to product launch. You’ll have the chance to build things from scratch and see your code evolve into real products used at scale. A platform for real growth. As more and more companies rely on our platform to understand and optimize their AI experiences, new challenges and opportunities emerge constantly. This means your role won’t stay static—you’ll keep growing with the product, facing new technical and strategic problems as we scale. Competitive compensation & stock options. We offer a competitive salary, tailored to your experience and location. In addition, you’ll have access to stock options so you can share in the value we’re creating together. Remote-friendly & flexible. We believe great work doesn’t have to happen in a fixed place or on a fixed schedule. We’re remote-friendly, offer flexible working hours, and support you in setting up the conditions to do your best work—wherever you are. The selection process Introductory Call (30min): You’ll speak with the person who contacted you or the hiring coordinator. This informal chat helps us learn about you and what excites you. All conversations are in English. Conversation with Your Future Manager (30min): Meet the manager you’d report to to discuss day-to-day responsibilities, challenges, and success criteria. For technical roles, this may include a practical or coding interview. Logic Challenge (30min): A test with logic-based questions to understand your problem-solving approach. Behavioral Test (30min): A short online behavioral assessment to gain insight into your working style and cultural alignment. Meeting the Co-founders (30min): Discuss motivations, career goals, and what helps you thrive at work. Role-Focused Project (2 hrs): A short project reflecting the work you’d do at Nebuly, with flexible timing. Deep-Dive Technical Session (1hr): Second round of technical questions with a team member or function lead. Offer: If it\'s a match, we will discuss compensation, start date, and next steps. Please submit your resume at (emailprotected), along with any relevant code samples or GitHub repositories, showcasing your backend development skills. J-18808-Ljbffr