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.
Similar Jobs
Fintech • Information Technology • Software
Own the design and implementation of native iOS and Android SDKs supporting mobile device intelligence and fraud detection. Investigate complex systems-level engineering problems, evaluate platform behavior and technical tradeoffs, collaborate with Product, Engineering, Data Science, Fraud Intelligence, and Sales, and establish SentiLink’s mobile engineering capabilities.
Top Skills:
AndroidDevice ApisiOSMobile SdksNetworking
Artificial Intelligence • Blockchain • Information Technology • Consulting
Own the architecture and reliability of a mobile-first crypto trading and social platform. Build the data layer, rewards and accounting systems, notifications, APIs, trading integrations, cross-chain balance abstraction, resilient caching, and high-performance data delivery. Ensure idempotency, replay safety, PostgreSQL optimization, graceful degradation, and continuous uptime during extreme market volatility. Work independently in a remote, asynchronous environment while scaling infrastructure from zero to massive trading volumes.
Top Skills:
AlchemyAPIsCachingCoingeckoCross-Chain ArchitectureDecentralized FinanceHyperevmHyperliquidJupiterMobulaPerpetual TradingPostgresRelayRustSpot TradingZerion
Artificial Intelligence • Information Technology • Software
Own the technical sales process for North American opportunities, partnering with the founding Account Executive. Lead technical discovery, demos, benchmarks, POCs, architecture reviews, migration planning, security responses, and production onboarding. Build scalable sales engineering assets, including demo environments, benchmark tools, reference architectures, and enablement materials. Translate customer feedback into product and engineering priorities while supporting technical forecasting and representing the company at developer events.
Top Skills:
HubspotHugging FaceKubernetesLoraOpenai-Compatible ApisPythonRocmSglangTensorrt-LlmVllm
What you need to know about the NYC Tech Scene
As the undisputed financial capital of the world, New York City is an epicenter of startup funding activity. The city has a thriving fintech scene and is a major player in verticals ranging from AI to biotech, cybersecurity and digital media. It also has universities like NYU, Columbia and Cornell Tech attracting students and researchers from across the globe, providing the ecosystem with a constant influx of world-class talent. And its East Coast location and three international airports make it a perfect spot for European companies establishing a foothold in the United States.
Key Facts About NYC Tech
- Number of Tech Workers: 549,200; 6% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Capgemini, Bloomberg, IBM, Spotify
- Key Industries: Artificial intelligence, Fintech
- Funding Landscape: $25.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Greycroft, Thrive Capital, Union Square Ventures, FirstMark Capital, Tiger Global Management, Tribeca Venture Partners, Insight Partners, Two Sigma Ventures
- Research Centers and Universities: Columbia University, New York University, Fordham University, CUNY, AI Now Institute, Flatiron Institute, C.N. Yang Institute for Theoretical Physics, NASA Space Radiation Laboratory



