Sword Health - AI Research Scientist
Upload My Resume
Drop here or click to browse · Tap to choose · PDF, DOCX, DOC, RTF, TXT
Requirements
• A PhD in Computer Science, Machine Learning, Natural Language Processing, or a closely related AI field; • Hands-on experience fine-tuning large language models (pre-training, SFT, RLHF, or related post-training techniques); • A strong publication track record in peer-reviewed AI conferences or journals; • Proficiency in Python and deep experience with modern ML frameworks (e.g., PyTorch, JAX); • Demonstrated ability to design rigorous experiments and interpret their results. • What we would love to see: • First-author publications in top-tier AI conferences (e.g., NeurIPS, ICML, ICLR, ACL, EMNLP, COLM, CVPR); • Deep expertise in one or more of: large language models, reinforcement learning from human feedback, multimodal learning (vision, speech), or agentic AI systems; • Experience building or contributing to LLM-based agents, including prompt engineering, memory orchestration, or agentic workflows; • A track record of taking research ideas from conception to working systems, including developing and debugging complex ML pipelines; • Industry experience during or after the PhD (e.g., research internships at leading AI labs); • Comfort with ambiguity and a track record of delivering results in fast-moving, high-uncertainty environments where research and product development happen in parallel; • Strong communication skills and a history of effective cross-functional collaboration; • A broader record of research excellence demonstrated through grants, fellowships, patents, or impactful open-source contributions. • €71,000 - €110,000 a year • This range includes base, variable and equity • These compensation bands are just the starting point. Once someone joins and proves they’re outlier talent, we adjust quickly to ensure their compensation aligns with their impact. • Our job titles may span more than one career level. Actual pay is determined by skills, qualifications, experience, location, market demand, and other factors. Compensation details listed in this posting reflect the base salary and any potential variable, bonus or sales incentives, and the Company’s estimation of the value of private company stock options, if applicable. The pay range is subject to change, future value of company stock options is not guaranteed, and compensation may be modified in the future. In addition to our total compensation, Sword offers a number of benefits as listed below.
Responsibilities
• Design and execute research on LLM fine-tuning, alignment, and post-training methods (SFT, RLHF) tailored for clinical and therapeutic domains; • Develop and improve foundational AI models that power our AI agents, spanning language, vision, speech, and multimodal systems; • Contribute to the full model development cycle: dataset curation and annotation, architecture design, training, evaluation, and iteration; • Collaborate across AI Engineering, Product, and Clinical teams to translate research breakthroughs into production systems that deliver patient care; • Work towards long-term ambitious research goals, such as clinical memory, long-horizon planning, and safety validation, while identifying and delivering immediate milestones; • Advance the field by publishing in top-tier AI venues and clinical journals, contributing to Sword's growing body of peer-reviewed research.
Benefits
• Health, dental and vision insurance • Meal allowance • Equity shares • Remote work allowance • Flexible working hours • Work from home • Discretionary vacation • Snacks and beverages • Note: Please note that this position does not offer relocation assistance. Candidates must possess a valid EU visa and be based in Portugal. • Sword Health complies with applicable Federal and State civil rights laws and does not discriminate on the basis of Age, Ancestry, Color, Citizenship, Gender, Gender expression, Gender identity, Gender information, Marital status, Medical condition, National origin, Physical or mental disability, Pregnancy, Race, Religion, Caste, Sexual orientation, and Veteran status. • We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Similar Jobs
No credit card. Takes 10 seconds.