Join CoreAI as a pivotal member of our team focused on building next-generation systems for large scale reinforcement learning. You will enhance the performance and reliability of post-training and reinforcement learning workflows. Your work will involve developing distributed services and optimizing ML systems and AI infrastructure. This role is essential for shipping platform capabilities that support mission-critical AI workloads globally.

• Bachelor's Degree in Computer Science or related technical field AND 2+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Python, or Java, OR equivalent experience.
• Ability to meet Microsoft, customer and/or government security screening requirements.

• Build and evolve distributed services that underpin massive training runs.
• Improve iteration loops for researchers and engineers.
• Debug complex interactions between models and hardware.
• Apply advanced performance optimization techniques that directly impact product quality and operational excellence.
• Develop deep expertise in ML systems, AI infrastructure, and compute orchestration.
• Ship platform capabilities that enable mission critical AI workloads for customers around the world.

• Employees at Microsoft are often offered comprehensive, “world-class” benefits—including health and mental-wellness programs, competitive pay with bonuses and stock awards, and retirement/savings options. Time-off and flexibility are common, with generous vacation and holidays, parental and caregiver leave, and flexible work schedules, alongside learning support, employee resource groups, product discounts, and matching-gifts/volunteering programs. Specific benefits can vary by region.