Member of Technical Staff, MLE (AI)

TL;DR

Member of Technical Staff, MLE (AI): Designing and delivering custom LLM solutions for enterprise customers with an accent on pushing LLMs to their limits and training/customizing frontier models. Focus on translating ambiguous business problems into well-framed ML problems and influencing next-generation model capabilities.

Location: Remote, based in the United States, Canada, United Kingdom, or France

Company

hirify.global is a frontier-model company training and deploying advanced AI systems for developers and enterprises to power magical experiences like content generation, semantic search, RAG, and agents.

What you will do

• Contribute to the design and delivery of custom LLM solutions for enterprise customers.
• Translate ambiguous business problems into well-framed ML problems with clear success criteria and evaluation methodologies.
• Build custom models using hirify.global’s foundation model stack, CPT recipes, and post-training pipelines.
• Develop state-of-the-art modeling techniques to enhance model performance for customer use-cases.
• Contribute improvements back to the foundation-model stack, including new capabilities and evaluation frameworks.
• Work as part of the customer-facing MLE team to identify high-value opportunities where LLMs can unlock transformative impact.

Requirements

• Strong ML fundamentals and the ability to frame complex, ambiguous problems as ML solutions.
• Fluency with Python and core ML/LLM frameworks.
• Experience working with large-scale datasets and distributed training or inference pipelines.
• Understanding of LLM architectures, tuning techniques (CPT, post-training), and evaluation methodologies.
• Demonstrated ability to meaningfully shape LLM performance.
• Bias toward action, high ownership, and comfort with ambiguity.

Culture & Benefits

• An open and inclusive culture with a team on the cutting edge of AI research.
• Weekly lunch stipend, in-office lunches & snacks.
• Full health and dental benefits, including a separate budget to take care of your mental health.
• 100% Parental Leave top-up for up to 6 months.
• Personal enrichment benefits towards arts and culture, fitness and well-being, quality time, and workspace improvement.
• 6 weeks of vacation (30 working days).