Note: The job is a remote job and is open to candidates in USA. Intelletec is seeking a Senior Machine Learning Engineer to help push the boundaries of large language models (LLMs) and create intelligent, privacy-aware browser experiences. The role involves developing and fine-tuning LLMs, applying various machine learning techniques, and collaborating with cross-functional teams to deliver AI-powered features.
Responsibilities
• Develop and fine-tune large language models (LLMs) to power intelligent and responsive browser interactions
• Apply techniques such as retrieval-augmented generation (RAG), summarization, classification, and intent modeling to real-world use cases
• Work with modern ML tooling to manage the full lifecycle of model development — from experimentation to deployment
• Collaborate cross-functionally with engineering and product teams to shape AI-powered features that are aligned with user needs and ethical standards
• Design and run experiments to evaluate model behavior in production, analyze outcomes, and iterate accordingly
• Participate in code reviews, share your work through documentation, and contribute to team-wide design discussions
Skills
• 4+ years of experience in applied machine learning and systems with a focus on NLP or generative AI
• Strong hands-on experience fine-tuning and evaluating LLMs using open-source tools and modern ML libraries
• Deep understanding of prompt engineering, embedding-based retrieval, and model evaluation strategies for generative applications
• Demonstrated experience managing the end-to-end ML workflow, including data exploration, training, testing, and deployment
• A track record of building real-world, user-facing AI features with a focus on privacy, performance, and usability
• Excellent communication skills and the ability to work effectively on a distributed, cross-functional team
Company Overview
• Intelletec is a growing technology businesses at the forefront of innovation to build their teams globally. It is a sub-organization of Venchr. It was founded in 2013, and is headquartered in London, England, GBR, with a workforce of 11-50 employees. Its website is https://www.intelletec.com.
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