Senior AI Engineer - Reinforcement Learning

<h2><strong>Your responsibilities:</strong></h2><p>· Prototyping ideas and evaluating how they would fit into our product vision.</p><p>· Maintaining a balance between cutting-edge research and practical applications, producing deliverables and products that set industry benchmarks.</p><p>· Stay updated on the latest advancements in RL, NLP and machine learning, ensuring our solutions remain at the forefront of technology.</p><p>· Model Development and Fine-tuning: Implement, refine, and fine-tune state-of-the-art model architectures, ensuring they perform in real-world scenarios. Design and implement RL algorithms to fine-tune LLMs, focusing on improving performance in real-world applications.</p><p>· Documentation and Reporting: Maintain detailed records of AI experiments, findings, and methodologies, communicating complex insights to varied audiences.</p><p></p><h2><strong>Your profile:</strong></h2><p>· You care about making something people want. You want to ship something that will bring value to our users. You want to deliver AI solutions end-to-end and not end on building a prototype.</p><p>· Degree in Computer Science or a related field.</p><p>· Demonstrated experience in developing and deploying RL algorithms, preferably in the context of natural language processing or LLMs (e.g. RL from human or AI feedback, LLM alignment, DPO, PPO, multi-agent systems).</p><p>· Familiarity with popular NLP tools and frameworks such as PyTorch or HF transformers. Prior experience with distributed training tools like Ray is a plus.</p><p>· In-depth knowledge of transformer architectures.</p><p>· Experience with research organizations and structured work.</p><p></p><h2><strong>Nice if you have:</strong></h2><p>· Experience with automation of prompt engineering semantic search and multi-modal models. Experience with human in the loop systems.</p><p>· Experience with agentic systems</p><p>· PhD in Computer Science or a related field.</p><p>· Publication track record.</p><p></p><h2><strong>What you can expect from us:</strong></h2><ul><li><p>Be part of an AI revolution!</p></li></ul><ul><li><p>30 days of paid vacation</p></li></ul><ul><li><p>Access to a variety of fitness &amp; wellness offerings via Wellhub</p></li></ul><ul><li><p>Mental health support through <a href="http://nilo.health" rel="noopener noreferrer nofollow" target="_blank">nilo.health</a></p></li></ul><ul><li><p>Substantially subsidized company pension plan for your future security</p></li></ul><ul><li><p>Subsidized Germany-wide transportation ticket</p></li></ul><ul><li><p>Budget for additional technical equipment</p></li></ul><ul><li><p>Flexible working hours and a hybrid working model for better work-life balance</p></li></ul><ul><li><p>Virtual Stock Option Plan</p><p></p></li></ul>