# Fullstack Engineer
**Company:** [Onyx](https://hotfix.jobs/companies/onyx)
**Location:** San Francisco, CA
**Salary:** $150K-$400K
**Experience:** 1+ years
**Skills:** TypeScript, React, Next.js, Python, Postgres, Docker, Kubernetes, AWS, GCP, Azure
**Posted:** 2025-04-21
> Build consumer-grade UI for GenAI features and extend backend APIs, search pipelines, and NLP research implementations. Requires 1-5+ years experience with TypeScript/React/NextJS, Python, Postgres in a fast-paced startup.
## Job Description
## Responsibilities
- Build consumer grade UI experience for GenAI Chat, Enterprise Search, Agents, and Admin features
- Extend backend functionalities and APIs
- Improve search pipeline flexibility and quality, build semantic understanding of customer organizations, extend permission/access controls, expand knowledge curation features
- Implement latest NLP research approaches like LLM based Knowledge Graphs, StructRAG, Agent/Deep-Research
- Own entire development cycle of new features from conception to production
- Collaborate with founders and team to shape product direction and engineering strategy

## Requirements
- 1-5+ years software engineering experience building real-world applications
- Know **Typescript/React/NextJS**, **Python**, **Relational DBs (Postgres)**
- Enjoy fast-moving startup environment with low process
- Excellent communication and collaboration skills

## Nice-to-haves
- Experience with **Docker/Kubernetes**, cloud technologies (**AWS**, **GCP**, **Azure**), on-prem/cloud deployments
- Experience or interest in AI (NLP, Deep Learning, GenAI) and information retrieval
- Previous founder or early engineer at seed/series-A startup
**Apply:** https://hotfix.jobs/jobs/fullstack-engineer-at-onyx-57dca850-a3a0-4679-b7ee-4e5a913146d3
**Canonical:** https://hotfix.jobs/jobs/fullstack-engineer-at-onyx-57dca850-a3a0-4679-b7ee-4e5a913146d3