Senior/Principal Machine Learning Infrastructure Engineer (Content Safety)

TL;DR

Senior/Principal Machine Learning Infrastructure Engineer (Content Safety): Designing and maintaining end-to-end machine learning systems for detecting and remediating problematic content on hirify.global in real time with an accent on safeguarding diverse content types, including 3D environments, code, and images. Focus on innovating detection strategies in a rapidly evolving landscape and optimizing high-scale, high-throughput infrastructure systems.

Location: Onsite Tuesday, Wednesday, and Thursday in San Mateo, CA, with optional presence on Monday and Friday.

Salary: $277,170—$343,340 USD

Company

hirify.global is building the tools and platform that empower their community to bring any experience that they can imagine to life.

What you will do

• Design, build, and maintain end-to-end machine learning systems to detect and remediate problematic or abusive content on hirify.global in real time.
• Innovate on detection strategies in a rapidly evolving landscape, using data-driven approaches to strategically identify emerging threats.
• Shape the team’s technical vision by helping define the roadmap, establishing foundational architecture, and driving key execution milestones.
• Mentor and support junior engineers, setting strong technical standards and fostering a culture of collaboration and learning.
• Collaborate with cross-functional partners including Moderation Operations, Product Management, Data Science, and other stakeholders to deliver impactful, community-focused solutions.
• Set technical strategy and oversee development of high scale, high throughput and reliable infrastructure systems for large-scale, real-time inference, especially as we scale up both inference qps and model size.

Requirements

• 7+ years of experience designing, building, and deploying large-scale machine learning systems in production environments.
• A proven ability to develop robust, scalable solutions for complex, ambiguous safety challenges.
• Experience working across modalities such as text, images, or 3D data is a plus.
• Strong communication skills and a collaborative approach to problem solving.

Culture & Benefits

• Eligible for equity compensation.
• Eligible for benefits as described on this page.
• hirify.global provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.