Benefits

Remote Work

Job Type

full time

Description

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

Who You Are

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.

This job is found at InterviewStack.io

Skills

scalabilityrubypythontypescriptembeddingsdebugginglarge language modelsprompt engineeringfull stack developmentperformance optimization

Founding Engineer