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Openmart Verified
Retail Technology, Artificial Intelligence, SaaS, E-commerce

Founding Engineer (Backend)

Foster City, California, United StatesOnsiteFull Time$120,000–$160,000 /yrPosted 2 months agoHidden Gem · YC Startup

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Role summary

Openmart is seeking a Founding AI Engineer with backend expertise to build a Google-like search engine for B2B unstructured data. The role requires proficiency in backend technologies like FastAPI/Django/Flask, Celery/RabbitMQ, and Supabase/Postgres, as well as AI concepts including LangChain, RAG, embeddings, multi-step AI agents, and AI agent evaluations/finetuning. Preferred qualifications include experience with search algorithm technology and startup environments. The position is based in Foster City and offers a high-impact, high-ownership opportunity in an innovation-driven startup environment backed by top investors.

### **Overview**

Openmart is currently seeking an Founding AI Engineer with experience in search engine and AI agents. We are building a Google-like search engine for B2B unstructured data (similar to Perplexity) and seeking candidates with in-depth understanding of AI (LangChain, OSS models, tool/function calls, RAG, prompt-tuning, evals etc.)

### **Team Culture**

Our team leader is innovative and supportive, fostering a culture of continuous learning and collaboration. They encourage open communication and provide regular feedback to help team members grow.

**We expect the team to be in person at our Foster City office.**

### **Description**

We are Openmart, dedicated to creating the world's largest real-time directory of local businesses. We assist sales professionals in querying millions of unstructured business data, including websites, product catalogs, reviews, and social media information. Openmart is backed by Y Combinator, execs at DoorDash, Square, Instacart, and top venture capital firms. If you are passionate about joining us, please get in touch.

### **Join Us and Get:**

* Opportunity to play a key role in a startup backed by top investors
* Solve real-world problems, improving business data querying and utilization through technology
* Work in a vibrant, innovation-driven environment, growing alongside a talented team

### **Requirements**

* **Able to start fulltime immediately**
* You are looking for high impact, high ownership role building something meaningful.
* **Backend**: Proficient in FastAPI/Django/Flask, Celery/RabbitMQ and Supabase/Postgres
* **AI:** Proficiency in Langchain, RAG, embeddings, multi-step AI agents, AI agent evals & finetune
* **(Preferred) Search Algorithm Technology:** Experience in search engine development, familiarity with re-ranking algorithms, embedding algorithms, fuzzy search, word2vec
* **(Preferred) Startup Experience:** Experience leading significant projects in startup environments

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