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Onyx

AI-powered mobile trainer with form feedback

Fullstack Engineer

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeSan Francisco, CA, USA$150k - $400k /yrIn-person

About the Job

Requirements

  • Have 1–5 years or more of software engineering experience building real-world applications.
  • Know TypeScript, React, Next.js, Python, and relational databases such as PostgreSQL.
  • Enjoy working in a fast-moving startup with low amounts of process.
  • Have excellent communication skills and a strong ability to collaborate with teammates and external customers.

Responsibilities

  • Build a consumer-grade user interface experience for GenAI Chat, Enterprise Search, Agents, and Admin features.
  • Extend backend functionalities and APIs.
  • Improve the flexibility and quality of the search pipeline, build a semantic understanding of customer organizations, extend current permission and access controls, and expand knowledge curation features.
  • Implement current approaches in natural language processing research, such as large language model-based knowledge graphs, StructRAG, and agent or deep-research approaches, to increase the range of questions the system can answer.
  • Own the entire development cycle of new features, from conception to production.
  • Collaborate with the founders and team to shape and influence product direction and contribute to engineering strategy.

Desired Qualifications

  • Experience with Docker, Kubernetes, cloud technologies such as AWS, GCP, or Azure, and on-premises or cloud deployments.
  • Experience or interest in AI, including natural language processing, deep learning, or generative AI, and information retrieval.
  • Previous experience as a founder or early engineer at a seed- or Series A-stage startup.

About the Company

Onyx

AI-powered mobile trainer with form feedback

Onyx is an AI-powered mobile fitness app that serves as a personal trainer for at-home workouts. It uses your phone camera to track movements, counts reps, and gives real-time form feedback. It offers personalized workout programs for goals like strength, muscle building, or weight loss, and tracks progress in one app. Its emphasis on real-time form correction with computer vision and integrated coaching helps users stay safe and motivated while working toward home fitness goals.

Company size
11-50
Company stage
Seed
Total funding
$10.1M
Headquarters
San Francisco, CA
Founded
2023

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