Senior Software Engineer — AI Platform for Fintech

Wintermeyer Ventures

San Francisco (CA)

On-site

USD 230,000 - 250,000

Full time

4 hours ago

Be an early applicant

A complete application in a minute

Tailored resume and cover letter, ready to send.

Get past ATS filters

Job summary

Wintermeyer Ventures is assembling a fintech engineering team to build platform systems for AI-powered banking and customer service products. You will make architectural decisions, own APIs and data models, and ship production-grade services while balancing performance, cost, and scale.

You will lead design-to-delivery of LLM and agentic AI features, collaborating with product, design, and data partners. A strong background in software engineering and AI tooling is essential for this hands-on

Qualifications

Three to six years of software engineering experience including system design.
Experience leading a production platform or core service end to end with ownership.
Recent experience shipping LLM or agentic AI features.
Experience at startup or large tech company with a track record of ownership.
Daily use of AI development tools such as Claude or Cursor and a CS/STEM degree.

Responsibilities

Design and build scalable platform services for AI-driven financial products.
Own architecture, APIs, data models, performance, and security decisions.
Take LLM and agentic AI features to production, balancing latency, reliability, cost, and scale.
Collaborate with engineering, product, design, and data partners to ship systems.
Set engineering standards for code review, testing, deployment, and incident response using AI coding tools.