Senior Software Engineer — AI-Driven Global Trade Platform

Pax

San Francisco (CA)

On-site

USD 180,000 - 240,000

Full time

4 days ago

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Job summary

Pax in San Francisco is seeking a senior software engineer to own major product areas end to end, from problem framing to deployment. You will design durable APIs, data models, and AI-powered workflows, build across the stack, and collaborate with enterprise customers to translate needs into reliable software.

This role emphasizes mentorship, architecture, and long-term maintainability. Ideal candidates blend backend and frontend expertise with a passion for learning difficult domains and

Qualifications

Proven track record shipping production software at scale.
Deep backend and frontend capabilities.
Experience with large language models is a plus.
Ability to learn difficult domains quickly.

Responsibilities

Own major product areas end to end.
Design APIs, data models, workflows for high-stakes data.
Build across the stack: backend, data pipelines, AI workflows, interfaces.
Translate complex regulations and trade data into reliable products.
Collaborate with enterprise customers to ship solutions quickly.
Set technical direction with a focus on speed, quality, maintainability.
Mentor other engineers and contribute to engineering culture.
Shape technical roadmap and architecture for scalable systems.
Leverage LLMs where they create leverage and ensure determinism where needed.

Skills

Software engineering

Mentorship

Communication

Ambiguity handling

Tools

React

Next.js

FastAPI

SQLModel

PostgreSQL

Job description

This role emphasizes mentorship, architecture, and long-term maintainability. Ideal candidates blend backend and frontend expertise with a passion for learning difficult domains and

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