> Markdown version of [/jobs/ext/4171106-software-engineer-ai-infra](https://www.wearedevelopers.com/jobs/ext/4171106-software-engineer-ai-infra). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer, AI Infra - **Company:** Robinhood - **Location:** Menlo Park, CA, United States - **Experience:** Expert - **Salary:** $196,000.0 - $230,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Distributed Systems, Machine Learning, Open Source Technology, Performance Tuning, Software Engineering, Feature Store, Large Language Models, Backend, Information Technology, Low Latency, Machine Learning Operations - **Published:** October 31, 2026 - **Apply:** https://www.themuse.com/jobs/robinhood/senior-software-engineer-ai-infra ## About the Role * Strong software engineering experience with a focus on infrastructure, distributed systems, or large-scale backend platforms. * Hands-on experience designing, building, and operating distributed systems in production, with a strong understanding of scalability, reliability, and system performance. * Experience solving complex infrastructure challenges, including latency optimization, resource utilization, and production system reliability. * Strong software development and system design skills, with the ability to take ownership of complex technical problems from design through production. * Experience working with infrastructure technologies and tools in production environments, with an understanding of how to build and operate reliable systems at scale. * Ability to work independently, navigate ambiguity, and contribute to foundational engineering projects within a small, growing team. * Interest in machine learning and AI infrastructure, with a willingness to learn and work across both traditional infrastructure and emerging AI technologies. * Bonus: Experience with ML infrastructure, model training or serving, GPU workload scheduling, LLM gateways, or open-source infrastructure technologies. ## Description * Design, build, and scale the infrastructure powering machine learning and AI across Robinhood, including feature stores, training pipelines, model serving, inference, and observability. * Build and optimize distributed systems that support large-scale ML/AI workloads, with a focus on performance, reliability, scalability, and latency. * Improve GPU utilization and efficiency by developing scheduling solutions for training and inference workloads. * Help evolve Robinhood's LLM gateway, including intelligent model routing, query and prompt understanding, and context optimization. * Support infrastructure for serving open-weight and fine-tuned models, enabling reliable access to AI capabilities across the company. * Partner with engineering teams across Robinhood to understand their infrastructure needs and build scalable, reusable solutions. * Own the operational health of critical infrastructure, including monitoring, troubleshooting, performance optimization, and participation in an on-call rotation.