> Markdown version of [/jobs/ext/2679384-fullstack-engineer](https://www.wearedevelopers.com/jobs/ext/2679384-fullstack-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Fullstack Engineer - **Company:** ONYX AI LLC - **Location:** San Francisco, CA, United States - **Experience:** Starter - **Salary:** $150,000.0 - $250,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Microsoft Azure, Cloud Computing, Graph Database, Design of User Interfaces, Information Retrieval, Python (Programming Language), PostgreSQL, Next.js, Software Engineering, TypeScript, Enterprise Search, Google Cloud, ReactJS, Large Language Models, Deep Learning, Kubernetes, Docker - **Published:** August 31, 2026 - **Apply:** https://www.careerboard.com/us/en/find-jobs-in-United-States/-4C06847668DA60F604/ ## About the Role * 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 ## Description 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 Back End 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 ## Related Videos - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [The Data Phoenix: The future of the Internet and the Open Web](https://www.wearedevelopers.com/videos/1116-the-data-phoenix-the-future-of-the-internet-and-the-open-web) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) - [Coffee with Developers - Adam Wiggins](https://www.wearedevelopers.com/videos/919-coffee-with-developers-adam-wiggins) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this)