Senior Windows Security Developer - Remote

United States Digital Space LLC; United States; Remote; USD 153,000 - 214,000; Full time

Benefits offered by this job

Health and wellbeing

Maternity and parental leave top‑up

Competitive health benefits

Generous PTO policy

Growth and future

RSU program for most employees

Retirement matching program

Free the company account

Paid volunteer days

Bonusly recognition

Remote-first work environment

Job summary

United States Digital Space LLC is seeking a Senior Developer for the Device Security squad to implement next‑gen security features across our applications and to promote secure coding practices. You will guide product teams, resolve vulnerabilities, and contribute to security design while collaborating with design, QA, and security engineering.

The role emphasizes hands‑on Rust/Go/C#/C/C++ development with a security lens, strong communication, and mentorship.

Qualifications

• 4+ years of software development with a security angle.
• Encryption techniques and authentication protocols experience.
• 4+ years Windows security development with Rust, C#, C/C++, Go or TypeScript.

Responsibilities

• Implement new security features across macOS, iOS, Android, Windows, Linux and Web applications.
• Build libraries to share security‑critical code and resolve vulnerabilities.
• Demonstrate leadership in secure coding and development.
• Code, test, debug, and maintain production software systems for new and existing features.
• Mentor junior team members and participate in pair programming.
• Stay informed about industry trends in security development.

Skills

Security development

Encryption techniques

Windows security

Rust

C#

C/C++

Go

TypeScript

FFI interfaces

Windows OS architecture

TPM & HSM

Credential Guard

Agentic AI

Communication skills

Self-starter

Leadership in security

Tools

GitHub

GitLab

Job description

United States Digital Space LLC is seeking a Senior Developer for the Device Security squad to implement next‑gen security features across our applications and to promote secure coding practices. You will guide product teams, resolve vulnerabilities, and contribute to security design while collaborating with design, QA, and security engineering.

The role emphasizes hands‑on Rust/Go/C#/C/C++ development with a security lens, strong communication, and mentorship.