Member of Technical Staff (Product engineering focused)

FitNext Co.

Member of Technical Staff (Product engineering focused)

San Francisco, CA
Full Time
Paid
  • Responsibilities

    Member of Technical Staff (Product Engineering Focused)

    Location: San Francisco, CA (On-site, Full-time)
    Salary Range: $175,000 – $275,000 per year
    Equity: 0.25% – 1.5%
    Visa Sponsorship: Available (including transfers and full sponsorship for exceptional candidates)
    Tech Stack: Python, React, TypeScript
    Reports to: Hiring Manager (LinkedIn profile shared during the process)

    About the Role

    We are looking for a Product-focused Full Stack Engineer to help build systems that collect, structure, and serve large-scale consumer “taste” data. This role spans data pipelines, AI systems, backend infrastructure , and consumer-grade frontend experiences with gamification and growth loops.

    You will work in a fast-moving, early-stage environment, owning features end to end and collaborating closely with the founding team, researchers, and creative experts.

    Key Responsibilities

    Back-End (Data, AI, Infrastructure)

    • Build and scale data pipelines for ingesting, processing, and retrieving data from the web, files, and other sources

    • Design and maintain inference and API-serving infrastructure handling millions of requests

    • Develop systems for embeddings, indexing, AI agent execution, and synthetic data generation

    • Build scalable crawling and web scraping systems, including visual data extraction

    • Improve system scalability, reliability, and automation through internal tooling

    • Collaborate with leadership and creative experts to scope and implement AI-driven product features

    Front-End (Product & Tooling)

    • Build internal tools for operations teams managing data creation workflows

    • Develop external expert-facing applications for annotation, contribution, and review

    • Contribute to future product features such as gamification, quizzes, reward systems, and leaderboards

    • Collaborate closely with designers, researchers, and creative experts in an early-stage setup

    Must-Have Qualifications

    • Strong experience with Python

    • Experience building or maintaining CI/CD systems and tooling

    • Familiarity with AI/LLM-powered systems , embeddings, and index creation/maintenance

    • Experience with web scraping, data extraction, and large-scale data processing

    • Strong background in cloud infrastructure, systems design, and automation

    Nice to Have

    • Experience working in early-stage startups

    • Comfort operating in ambiguity and owning projects end to end

    • Product mindset with attention to user experience and iteration speed