As a Founding Engineer, you will architect and build the AI agent platform, develop automations, and optimize performance while collaborating with team members.
Benbase is on a mission to scale the trusted benefits advisor.
As a Founding Engineer, you’ll architect and build our AI agent platform. You’ll work across the stack—from thinking how our agents interact human-in-loop to optimizing back-end infrastructure and model accuracy—ensuring speed, scalability, and impact.
We are seeking builders who thrive on speed, iteration, and impact.
What You’ll Do
- Build and ship our AI agents platform to help automate our brokerage's core internal workflows
- Develop and refine agentic middleware including prompt engineering and tool calls using Ruby and Python
- Design and optimize agentic automations for performance, security, and reliability
- Work closely with our brokerage team to translate ideas from prototypes to production-ready automations
- Own key technical decisions, ensuring maintainability and long-term impact
- You love to code
- Have a strong portfolio or GitHub showcasing full-stack development expertise
- Proficient in at least two major languages (Ruby/Python/Typescript) and modern front-end/back-end frameworks
- Experience designing and working with Large Language Models, Embeddings and Prompt Engineering
- Deep understanding of debugging, performance optimization, multi-stage deployment, and best practices
- Comfortable in a fast-moving, high-performance startup environment
The ideal candidate is based in San Francisco or New York and can be hybrid a few days a week, but we are open to a fully remote hire.
Benbase, Inc. San Francisco, California, USA Office
2261 Market St, San Francisco, California, United States, 94114 1612
Similar Jobs
Artificial Intelligence • Real Estate • Software
Build and architect Base360.ai: design and launch booking, pricing, payments, operations, and AI-powered automation. Integrate platforms (Airbnb, Stripe, Twilio, OpenAI), scale systems internationally, and embed AI workflows to automate operations and optimize revenue.
Top Skills:
AWSDockerFastapiGithub ActionsOpenai ApisPostgresPythonReactStripeSupabaseTwilioTypescript
Artificial Intelligence • Security • Software • Cybersecurity
Build and own adaptive phishing simulations and real-time behavioral ingestion systems using LLMs. Design interfaces for security teams, ship full‑stack, scalable code, work with early customers, and make foundational architectural decisions.
Top Skills:
AWSClaude CodeCloudflareCursorGoLlmsNextjsPostgresSQLTypescript
Artificial Intelligence • Computer Vision • Machine Learning • Software
Lead developer relations for generative video and image model APIs: own developer funnel, onboarding, community events, content (tutorials, demos, repos), developer communications, and feedback loops to product and engineering to drive API adoption and engagement.
Top Skills:
APIsBi ToolsConversational Real-Time AgentsGen-4.5Generative Image ModelsGenerative Video ModelsRobotics SdkRunway Gwm-1World Models
What you need to know about the San Francisco Tech Scene
San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.
Key Facts About San Francisco Tech
- Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Google, Apple, Salesforce, Meta
- Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
- Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
- Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine



