WorkHelix
Senior Product Engineer
$150K–$224K
San Francisco, Ca. · Senior · Full-time · Posted Jul 25, 2026
- Experience
- 5+ years of professional software engineering experience; track record owning complex technical projects end-to-end.
About the job
Build and ship scalable, enterprise-grade SaaS products as a hands-on full-stack engineer, collaborating across product and engineering teams.
What you'll do
- Own delivery of product initiatives across the Python (FastAPI), React, and Postgres stack.
- Design, build, review, and improve production software, architecture, testing, observability, and deployment practices.
- Partner with Product, Design, Data Science, and customer-facing teams to solve customer problems and evolve the platform.
What they ask for
- Strong full-stack development experience; Python and React are preferred, with openness to other OOP backgrounds.
- Working knowledge of SQL.
- Experience building scalable, secure, production-grade SaaS applications.
- Deep understanding of modern software architecture, APIs, distributed systems, and cloud-native development.
Nice to have
- Experience with AWS and modern deployment practices, including CI/CD, observability, monitoring, and infrastructure management.
- Experience with data-intensive products or analytics platforms, experimentation, statistics, machine learning, AI-assisted development tools, or enterprise SaaS.
Pay
$150,000- $224,000 USD base salary
Tools
Python, FastAPI, React, Postgres, SQL, AWS
AI focus
Builds products that help organizations identify and measure the value and ROI of AI investments; familiarity with machine learning concepts and AI-assisted development tools is a plus.
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