Remote Lead Application Security Engineer Scale Secure APIs

Wintermeyer Ventures; United States; Remote; USD 220,000 - 320,000; Full time

Benefits offered by this job

Visa sponsorship

Job summary

Wintermeyer Ventures is hiring its first dedicated security engineer to shape application security for a growing B2B data infrastructure platform. This hands‑on individual contributor role focuses on distributed systems security, enabling product teams to build securely as the company scales.

You will improve tenant isolation, design secure compute architectures, and bolster API security across multi‑region, multi‑cloud deployments. Remote US work and visa sponsorship are available.

Qualifications

• Six or more years of security engineering experience, with deep knowledge of distributed systems and recent hands‑on production coding experience.
• Prior backend software engineering experience building production APIs, distributed systems, or data pipelines.
• Experience as an early security hire at a SaaS or data infrastructure company, and experience helping a venture‑backed or high‑growth technology company scale.
• Experience securing multi‑tenant platforms, including tenant isolation and authorization, and systems spanning multiple cloud providers or regions.
• Security engineering experience that includes defensive responsibilities, plus familiarity with privacy controls such as PII handling, GDPR, or CCPA.
• A degree in computer science, mathematics, physics, or a related field. Relevant technologies include TypeScript, Go, AWS, Azure, and GCP.

Responsibilities

• Improve tenant isolation and authorization models, including access controls for multi‑team and multi‑brand use cases.
• Design and strengthen security architecture for compute isolation, and threat model and harden new products.
• Improve rate limiting, abuse detection, and granular access controls for high‑throughput, internet‑facing APIs.
• Support multi‑region and multi‑cloud infrastructure, including technical controls for data residency.
• Identify the highest‑impact security risks, own your roadmap, and implement production fixes in collaboration with product engineering teams.

Skills

Security engineering

Distributed systems

Backend APIs

Multi-tenant security

Privacy compliance

Threat modeling

Education

Bachelor's degree in computer science, mathematics, physics

Tools

Go

TypeScript

AWS

Azure

GCP

Job description

Wintermeyer Ventures is hiring its first dedicated security engineer to shape application security for a growing B2B data infrastructure platform. This hands‑on individual contributor role focuses on distributed systems security, enabling product teams to build securely as the company scales.

You will improve tenant isolation, design secure compute architectures, and bolster API security across multi‑region, multi‑cloud deployments. Remote US work and visa sponsorship are available.