Fullstack Engineer

Onyx AI; San Francisco (CA); On-site; USD 150,000 - 250,000; Full time

Job summary

Onyx AI is looking for a Fullstack Engineer to join their team in San Francisco. As an early hire, you will help shape core products in the rapidly evolving GenAI workspace. Responsibilities include developing UI experiences, extending backend functionality, and collaborating closely with the founding team. This role is ideal for individuals with 1-5+ years in software engineering who thrive in a fast-paced startup environment.

Qualifications

• 1-5+ years of software engineering experience.
• Experience in building real-world applications.

Responsibilities

• Building consumer-grade UI for GenAI Chat and Enterprise Search.
• Extending backend functionalities and APIs.
• Owning the entire development cycle of new features.

Skills

Typescript

React

NextJS

Python

Relational DBs

NLP

Deep Learning

Tools

Docker

Kubernetes

AWS

GCP

Azure

Job description

Join to apply for the Fullstack Engineer role at Onyx AI.

This range is provided by Onyx AI. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$150,000.00/yr - $250,000.00/yr

About The Role

As an early hire, you'll play a pivotal role in shaping the core product. Help us become the biggest “GenAI for work” application in the world. This is an in-person role based in San Francisco, CA.

• Building a consumer-grade UI experience for the GenAI Chat, Enterprise Search, Agents, and Admin features
• Extending backend functionalities and APIs
• Improving search pipeline flexibility and quality, building semantic understanding of customer organizations, extending permission/access controls, and expanding knowledge curation features
• Implementing NLP research approaches like LLM-based Knowledge Graphs, StructRAG, Agent/Deep-Research (AI/deep learning experience not required)
• Owning the entire development cycle of new features, from conception to production
• Collaborating with founders and team to shape product direction and engineering strategy

You’ll be successful if you…

• Have 1-5+ years of software engineering experience building real-world applications
• Know Typescript/React/NextJS, Python, Relational DBs (Postgres)
• Enjoy working in a fast-moving startup with low process
• Have excellent communication skills and collaboration ability

Bonus points

• Experience with Docker/Kubernetes, cloud technologies (AWS, GCP, Azure), and deployments
• Interest or experience in AI (NLP, Deep Learning, GenAI) and information retrieval
• Previous founder or early engineer at seed/series-A startup

Seniority level

Entry level

Employment type

Full-time

Job function

Engineering and Information Technology

Industries

Technology, Information and Media

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