Senior Software Engineer Security: Remote & Secure by Design

raydar; United States; Remote; USD 150,000 - 350,000; Full time

Benefits offered by this job

Equity

Job summary

Raydar is seeking a hands-on senior security engineer to help build a secure product and platform. You will write production code, assess designs and implementations, and create tooling that blocks classes of flaws early.

You will collaborate with engineers to design safe systems, run threat models, and strengthen security across the stack. You will contribute guides and examples to help teams build safely with minimal overhead, while maintaining a fast-moving development pace.

Qualifications

• Prior work at a software or technology company with a strong security posture.
• Working knowledge of TypeScript and Node.js, enough to contribute substantive code to an existing application.
• A builder mindset, with the ability to ship production code when needed rather than primarily scripting.
• Able to explain risks and operational procedures clearly in writing.

Responsibilities

• Build shared libraries, templates and guardrails so engineers default to secure patterns.
• Review designs, architecture and production code for authentication, authorization and data exposure issues.
• Run threat models for new features, services and integrations.
• Strengthen security patterns across the stack, including secrets handling, logging and auditability.
• Add developer-facing security checks to CI/CD and local workflows, favoring low-noise results.
• Work alongside engineers to fix vulnerabilities with durable, reusable solutions.
• Help shape a lightweight secure development lifecycle suited to a fast-moving team.
• Contribute to incident reviews and postmortems when security issues arise.
• Produce guides, examples and design write-ups that help teams build safely without extra overhead.

Skills

TypeScript

Node.js

Security

Tooling

Tools

Terraform

Job description

Raydar is seeking a hands-on senior security engineer to help build a secure product and platform. You will write production code, assess designs and implementations, and create tooling that blocks classes of flaws early.

You will collaborate with engineers to design safe systems, run threat models, and strengthen security across the stack. You will contribute guides and examples to help teams build safely with minimal overhead, while maintaining a fast-moving development pace.