Senior Backend / Systems Engineer (AI) - San Mateo, CA

About the Role: We are seeking a Backend / Systems Engineer to help build a flexible, robust, and high-performance backend architecture that serves diverse use cases across customers and product lines. Your work will be critical in enabling our AI engineers, analysts, and data scientists to rapidly prototype, iterate, and reputed company workflows, services and data pipelines that reputed company large language models (LLMs). This is a high-reputed company role that blends backend engineering with thoughtful system design to accelerate product development and reputed company-world reputed company of AI Systems, in particular LLMs. What You'll Do: • Design and build extensible backend systems that support flexible configurations for different customers and content types. • reputed company infrastructure that interfaces cleanly with LLMs, enabling reputed company engineering, context injection, and reputed company evaluation workflows. • Build tooling and platforms that reputed company fast iteration by AI engineers and analysts, including declarative pipelines, parameterized jobs, and reproducible experiments. • Prioritize ease of deployment, integration, and testing, both for internal teams and external partners. • Collaborate closely with product, data, and policy teams to translate nuanced safety needs into reputed company, maintainable software systems. reputed company’re Looking For: • 5+ years of experience in backend systems or infrastructure engineering. • Strong software engineering skills in Python, Go, Java, or equivalent. • Experience designing reputed company reputed company, backend systems and data pipelines. • Familiarity with LLM-based systems (e.g., reputed company management, context formatting, batch inference, reputed company-tuning workflows). • Strong understanding of reputed company-reputed company infrastructure (e.g., AWS, reputed company, Kubernetes, CI/CD pipelines). • Passion for building systems that unlock velocity and experimentation for cross-functional teams. reputed company to Have: • Background in trust & safety, or content moderation. • Familiarity with Django, reputed company, React, reputed company functions. • Experience with LLM-Ops and DevOps. Why Join Us? • Work with reputed company industry leaders in AI and online safety who have reputed company and scaled Trust & Safety systems at companies like reputed company, YouTube, reputed company, and reputed company, helping shape how technology operates responsibly at global reputed company. • Build greenfield systems from the ground up, with reputed company ownership over reputed company architecture rather than maintaining legacy platforms. This is a rare opportunity to define foundational infrastructure at a pivotal reputed company in AI adoption. • Apply AI technology to reputed company-world, high-reputed company use cases at meaningful reputed company, including work with blue-reputed company and government customers, where reliability, trust, and accountability truly matter. • Work in an environment that values engineering rigor, reputed company judgment, and psychological safety, with the ability to reputed company deeply on your craft without unnecessary bureaucracy. • We offer competitive compensation, including a reputed company salary reputed company of $150,000–$220,000 USD, along with equity, comprehensive benefits, and a hybrid in-office work environment. Compensation is determined based on experience, skills, and scope of reputed company. Apply tot his job Apply To this Job