Senior Fullstack Engineer (AI)

TL;DR

Senior Fullstack Engineer (AI): Delivering robust features for an Expert Data Collection Platform, a critical engine for high-quality ML development with an accent on high-efficiency labeling, data analysis, and sophisticated visualization tools. Focus on prototyping, optimizing, and maintaining scalable services to power complex data collection pipelines and expert-in-the-loop workflows.

Location: Hybrid, Redwood City, CA or San Francisco, CA. Must work a hybrid schedule with three days per week in our Redwood City HQ or the SF office.

Salary: $192,000 - $240,000 USD

Company

hirify.global helps enterprises transform expert knowledge into specialized AI at scale.

What you will do

• Design and develop key interfaces for expert data collection workflows, focusing on high-efficiency labeling, data analysis, and sophisticated visualization tools.
• Prototype, optimize, and maintain scalable services to power complex data collection pipelines and expert-in-the-loop workflows.
• Build proactively with empathy for both customers and subject matter experts, constantly iterating to balance innovative research with practical solutions.
• Engage with product managers, designers, and ML experts to create a phenomenal user experience for data acquisition and refinement.
• Collaborate with engineers to bring consistency and high standards to codebases, infrastructure, and processes.

Requirements

• 6+ years of professional full-stack experience developing performant, intuitive, and scalable web application architectures.
• Experience developing and shipping enterprise software products, specifically those focused on data collection, annotation, or machine learning applications.
• Experience prototyping and iterating on user interfaces with modern React (ES7+, React hooks, TypeScript).
• Expertise designing REST or GraphQL APIs for internal services and developers.
• Ability to work in a fast-paced environment with strong technical communication skills.
• Self-motivation, a positive mental attitude, and an eagerness to learn in the rapidly evolving AI landscape.

Culture & Benefits

• Join a company with market-proven solutions, robust funding, and rapid scaling.
• Shape priorities and initiatives, influence key strategic decisions, and directly impact ongoing success.
• Deepen your technical expertise, explore leadership opportunities, or learn new skills across multiple functions.
• Work in an environment designed for growth, learning, and shared success.