Forward Deployed Engineer - LLM Post-training

About this role

Reflection is seeking a Forward Deployed Engineer to join their Applied AI team, focusing on fine-tuning and evaluating open-weight models for enterprise clients. The role involves hands-on work with customer data and collaborative efforts with research teams to enhance model performance and deployment.

What you'll do

• Fine-tune models for specific customer use cases
• Build and maintain evaluation infrastructure
• Prepare and clean customer datasets
• Diagnose training and inference issues
• Support end-to-end model deployments
• Contribute to best practices and benchmarks

What they're looking for

• Applied ML experience with language models
• Understanding of evaluation methodologies
• Comfort with training infrastructure and debugging
• Strong software engineering skills in Python
• 3+ years of engineering experience in ML
• Customer-facing experience and user requirement translation
• Self-starter with a sense of ownership

Benefits

• Top-tier compensation and equity
• Comprehensive health and wellness insurance
• Fully paid parental leave and family planning support
• Paid time off and relocation support
• Daily lunch and dinner provided
• Regular off-sites and team celebrations