Staff AI Engineer, Model Post-Training and Alignment

📋 Description

• Lead and execute post-training pipelines for LLMs (supervised fine-tuning, RL).
• Design advanced training paradigms such as DPO and GRPO.
• Develop domain-specific data recipes, curation, and augmentation.
• Post-train specialized small models from scratch: architecture, data, optimization.
• Build and refine Reward Models to support alignment and downstream optimization.
• Improve inference efficiency with low-latency serving (vLLM, SGLang).

🎯 Requirements

• Bachelor's in CS/AI/ML or related; 8+ years industry experience.
• Strong hands-on experience with post-training pipelines for large models.
• Deep familiarity with DPO, GRPO, and RL-based post-training methods.
• Experience training specialized small models from scratch.
• Solid understanding of RL fundamentals and alignment applications.
• Experience deploying models in low-latency production (vLLM, SGLang).

🎁 Benefits

• Competitive total compensation package
• L&D programs and education subsidy
• Team building programs and company events
• Wellness and meal allowances
• Healthcare schemes for employees and dependants
• Additional benefits disclosed during the process