Senior ML/AI Engineer
We are looking for a skilled and motivated Senior AI /ML Engineer to join our dynamic team at Quantori This position requires developing and refining multi-RAG architecture for scientific and regulatory writing, focusing on modularity and quality assurance.
Location:
USA, UK, EU
Responsibilities:
- Architect scalable and reliable ML systems that can handle large volumes of data and real-time processing. Ensure the solutions are robust, secure, and scalable, considering performance, latency, and cost optimization
- Conduct research and experimentation to explore new ML algorithms, techniques, and frameworks that can enhance the company's offerings
- Contribute modular, well-tested code
- Participate in code review, project management
- Develop/refine advanced multi-RAG architecture for CSR generation
- Extend Snowflake-based pipelines to modular production-ready architecture
- Build evaluation and QA workflows: hallucination detection, guardrails, completeness, regulatory alignment, content fidelity
What we expect:
- Proficiency in Python programming and experience with Python data science frameworks
- Familiarity with common ML frameworks (e.g., PyTorch, Keras) and libraries (e.g., NumPy, scikit-learn)
- Experience with LLM agents, including tool using and reasoning, for instance, the combination of the RAG solution and code interpreter
- Experience with LLM fine-tuning
- Experience with the evaluation of LLM outputs (factual consistency, content recall, style matching)
- Experience with prompt engineering, context construction, token optimization, LLM reliability
- Experience with Document processing (.RTF, DOCX, table structures, content extraction)
- Experience with Modular pipeline design, clean APIs, CI/CD integration
- Experience in Docker
- Familiarity with scientific data systems (e.g. Dotmatics)
- Experience with Cheminformatics libraries (e.g. RDKit)
- Experience with GitHub/GitLab workflows (PRs, reviews, CI pipelines)
- Solid knowledge of machine learning and deep learning fundamentals
- Experience with transformer-based language models
- Ability to interpret and implement research ideas and algorithms
- Hands-on experience with relational SQL and NoSQL databases
- Upper-Intermediate or higher level of English proficiency
- Ability to work with external clients and strong communication skills, including presenting in webinars and conferences
- Ability to mentor team members and assist in their professional development
- Quick learner with the ability to adapt to new technologies, frameworks, and algorithms
Nice to have:
Preferred Skills:
- Exposure to clinical study documentation (CSRs) or regulatory writing pipelines
- Familiarity with Microsoft Office Add-in development (Office.js, JavaScript/TypeScript, Office Scripts/Graph API)
- Chemistry/cheminformatics domain expertise
- Experience with agentic observability platforms (Langfuse)
We offer:
- Competitive compensation
- Remote or office work
- Flexible working hours
- Healthcare benefits: medical insurance and paid sick leave
- Continuous education, mentoring, and professional development programs
- A team with an excellent tech expertise
- Certifications paid by the company
If you don't see an open position that suits your skills stack and/or professional background but you are interested in working with us — please send your CV to career@quantori.com. We will try to find something special and interesting for you!