Full-Stack Product Engineer

Wintermeyer Ventures; San Francisco (CA); On-site; USD 140,000 - 190,000; Full time

Job summary

Wintermeyer Ventures in San Francisco, CA, is seeking a hands-on full-stack product engineer for an early-stage cybersecurity startup. You will shape the core product from the ground up, building features across the stack and aligning them with security-conscious customer needs.

You’ll own meaningful parts of the codebase, collaborate closely with founders, and iterate quickly based on real-world usage and feedback, helping scale the product in a fast-paced environment.

Qualifications

• Solid full-stack experience across frontend and backend.
• Ability to ship high-quality software end to end.
• Interest or background in cybersecurity or developer tooling.

Responsibilities

• Design, build, and ship full-stack features across frontend and backend.
• Collaborate with founders to translate security problems into user-friendly product experiences.
• Own significant parts of the codebase and guide architectural decisions.
• Iterate quickly using customer feedback in the cybersecurity domain.

Skills

Full-stack

Frontend

Backend

Security

Job description

About the Role

This is a full-stack product engineering role at an early-stage cybersecurity startup, where you will have a direct hand in shaping the core product from the ground up. You will work across the entire stack, building features that matter to security-conscious customers and contributing meaningfully to product direction.

What You’ll Do

• Design, build, and ship full-stack features spanning frontend interfaces and backend services.
• Collaborate closely with founders and teammates to translate security problems into intuitive product experiences.
• Own significant parts of the codebase and make architectural decisions that scale with the product.
• Iterate quickly based on customer feedback and real-world usage in the cybersecurity domain.

What We’re Looking For

• Solid full-stack engineering experience, with the ability to work confidently across frontend and backend.
• Comfortable working in a fast-paced, early-stage environment where scope and priorities evolve.
• Strong product instincts and a track record of shipping high-quality software end to end.
• Background or genuine interest in cybersecurity, developer tooling, or related technical domains.
• Experience at a security company, developer tools startup, or similarly technical B2B environment is a plus.

Location

This role is based on-site in San Francisco, CA.