Software Engineer, Full Stack

OfferGenie; San Francisco (CA); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Premium healthcare

Fertility benefits

16 weeks parental leave

Wellness stipend

Job summary

Exa, an in-person opportunity in San Francisco, seeks a strong Full Stack Engineer to own the developer-facing platform—from dashboards to APIs and SDKs. You will contribute to the architecture and implementation of scalable services that power AI-driven search for developers and enterprises.

You should have 3+ years of full-stack experience, be fluent in TypeScript, and have shipped products for AI agents or large-language models.

Qualifications

• 3+ years of full-stack engineering experience.
• Fluent in TypeScript with strong front-end design sense.
• Designed and maintained backend APIs used by real users and customers.
• Shipped products for LLMs, AI agents, or similar systems.

Responsibilities

• Build agentic onboarding flows from sign-up to first integration.
• Shape the Exa API and SDKs into the cleanest agentic search platform.
• Architect the API gateway that all Exa requests flow through.
• Build accounts, billing, permissions, and provisioning surfaces for enterprise customers.

Skills

TypeScript

Front-end design

Backend APIs

LLMs/AI agents

Fullstack

Tools

API Gateway

Job description

# Software Engineer, Full StackExaSan Francisco, CaliforniaFull TimeMay 20, 2026Software Engineer Full StackApply with AI Cover Letter## Job DescriptionExa is an applied AI lab building a search engine unlike the world has ever seen. We build massive-scale infra to crawl the entire web, train state-of-the-art embedding models to process it, and design super high performant vector databases to retrieve over it. We now power search for Cursor, Cognition, HubSpot, and over 400,000 developers and have raised $350m from Lightspeed, Benchmark, and a16z. Our ultimate goal is to build perfect search over all the world's information, far beyond Google. If you want to build massive-scale ML systems that will define the way the new AI world consumes information, this is the place for you. As a Full Stack Engineer at Exa, you'll work on everything developers and agents touch when they use our product. That includes our developer dashboard, APIs, SDKs, and the rest of our developer platform. WHO YOU ARE - You're a strong generalist engineer, comfortable owning the product lifecycle from design to deploy - You're fluent in TypeScript, with a strong eye for front-end design, and comfortable learning new tools and technology as the work calls for it - You've designed and maintained backend APIs that real users and customers depend on - You've shipped products for LLMs, AI agents, or other systems used by many people - You care about the problem of finding high quality information and recognize how important this is for the world - You have 3+ years of fullstack engineering experience WHAT YOU COULD DO - Build agentic onboarding flows that quickly get developers (and their agents) from sign-up to first integration - Shape the Exa API and SDKs into the cleanest, most ergonomic agentic search platform in the ecosystem - Architect the API gateway that every Exa request flows through - Build account, billing, permissions, and provisioning surfaces our enterprise customers need LOGISTICS - Location: This is an in-person opportunity in San Francisco. - Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all over the world. If you receive an offer, our team will work hard to get you a visa. - Benefits: We offer premium healthcare benefits (medical, dental, vision), fertility benefits, 16 weeks of fully paid parental leave for all new parents, and a monthly wellness stipend to all of our employees. Exa is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, sexual orientation, gender identity or expression, national origin, disability, age, veteran status, marital status, pregnancy or related conditions, criminal histories consistent with applicable law, or any other basis protected by applicable law.