Senior Machine Learning Engineer (AI)

TL;DR

Senior Machine Learning Engineer (AI): Improving and advancing existing machine learning ranking models for hirify.global's distribution systems with an accent on recommendation systems, data pipelines, feature engineering, and model training. Focus on identifying new opportunities for applying machine learning, implementing algorithms efficiently, and taking end-to-end ownership of ML systems.

Location: Remote globally from eligible countries (see hirify.global careers for details). Must be available for meetings during 9am-3pm Pacific Time.

Salary: $189,507–$274,603 USD + equity + benefits (for US candidates)

Company

hirify.global is a remote-first company with two platforms, hirify.global (global knowledge sharing) and Poe (AI language models), focused on growing the world's collective intelligence.

What you will do

• Improve existing machine learning ranking models using core coding and ML knowledge.
• Identify new opportunities to apply machine learning across the hirify.global product.
• Collaborate with other machine learning engineers to implement algorithms and systems efficiently.
• Take end-to-end ownership of machine learning systems, including data pipelines, candidate extraction, feature engineering, and model training.

Requirements

• Availability for meetings and impromptu communication during hirify.global's “coordination hours” (Mon-Fri: 9am-3pm Pacific Time).
• 3+ years of professional experience working on recommendation models.
• Good understanding of mathematical foundations of machine learning algorithms.
• Previous experience building end-to-end machine learning systems.
• BS, MS, or PhD in Computer Science, Engineering, or a related technical field.

Nice to have

• 5+ years of experience writing Python or C++ code.
• Experience with leading large-scale multi-engineer projects.
• Flexible and positive team player with outstanding interpersonal skills.
• Passion for hirify.global's mission and goals.

Culture & Benefits

• Remote-first company with a high degree of flexibility and autonomy.
• Culture rooted in transparency, idea-sharing, and experimentation.
• Significant impact on product and company.
• Offers medical/dental/vision coverage, equity refreshers, remote work reimbursement, and paid time off.