Staff Software Engineer - Android Device Authenticators

United States Digital Space LLC; United States; Remote; USD 180,000 - 260,000; Full time

Job summary

United States Digital Space LLC is seeking a Staff Software Engineer to join our Device Authenticators team. You will architect and scale client-side Android/Kotlin software at the heart of our security platform, taking ownership from concept to deployment and mentoring others.

You’ll collaborate across Product, Design, and QA, define engineering best practices, and contribute to tests, CI/CD, and AI-native development approaches that keep security and performance at the forefront.

Qualifications

• 5–7 years of software development experience, with at least 3 years designing and building scalable Android features in Kotlin.
• Proven track record building secure, high-quality Android applications and APIs for large-scale mobile systems.

Responsibilities

• Drive cross-functional collaboration with Product, Design, and QA to deliver key engineering initiatives.
• Lead design and implementation of new features within the Android/Kotlin platform from concept to deployment.
• Define and champion engineering best practices and contribute to long-term architectural decisions.
• Mentor and coach other engineers through code reviews and technical guidance.
• Develop high-quality software with comprehensive test coverage and CI/CD improvements.
• Create and maintain technical documentation and foster knowledge sharing across the team.
• Champion AI-native engineering practices within the PDLC to accelerate delivery while maintaining security and code quality.

Skills

Android development

Kotlin

APIs design & security

CI/CD testing

Code reviews/mentoring

Communication

AI coding assistants

Education

Bachelor's degree in Computer Science or equivalent experience

Tools

GitHub Copilot

Android Studio

Job description

Secure Every Identity, from AI to Human

Identity is the key to unlocking the potential of AI. the company secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence.

This is an opportunity to do career-defining work. We're all in on this mission.

Device Identity and Access Organization

The Device Identity and Access organization is at the forefront of the company’s Zero Trust vision. As a foundational pillar within the company Research and Development (ORD), our mission is to transform the device itself into a secure, trusted, and effortless identity factor. We are the teams responsible for ensuring users can seamlessly interact with their work from any endpoint, anywhere in the world.

We engineer the end-to-end device experience—from our flagship FastPass, the company Device Access (ODA), and Device Assurance. Our teams own the continuous authentication pipeline, device lifecycle management, and the sophisticated cloud services that analyze real-time trust and assurance signals to make frictionless, passwordless access a reality across Windows, macOS, iOS, Linux, and Android.

Our organization is comprised of engineers who thrive at the intersection of deep client-side platform engineering and massive-scale distributed systems. The work we do secures millions of enterprise endpoints globally, prevents modern identity attacks, and fundamentally changes how people work by making world-class security completely invisible to the end user.

Explore our culture and technical innovations on the the company Engineering Blog.

The Staff Software Engineer Opportunity

We seek a dynamic and influential Staff Software Engineer to join our Device Authenticators engineering team. The ideal candidate will leverage their deep Android and Kotlin experience to architect, build, and scale the critical client-side software and services at the heart of our security and identity platform. This is a high-visibility, hands-on opportunity to design solutions for current and emerging industry challenges.

You will not only demonstrate an aptitude for software engineering excellence but also act as a player-coach, mentoring other engineers and elevating the team's capabilities. You will join an engineering team that shares a passion for elegant solutions and believes in designing for scale, rigorous code reviews, automated testing, and an iterative process to build high-quality enterprise software.

What you’ll be doing

• Drive cross-functional collaboration with Product, Design, and QA to ensure the seamless delivery of our most critical engineering initiatives.
• Lead the design and implementation of new features within our core Android/Kotlin platform, taking ownership from conception to deployment.
• Define and champion engineering best practices, and make critical contributions to technical designs, proposals, and long-term architectural decisions.
• Mentor and coach other engineers through code reviews, technical guidance, and by setting a high bar for quality and security.
• Develop high-quality, maintainable software with comprehensive test coverage and drive improvements to our testing and CI/CD strategies.
• Create and maintain high-quality technical documentation and foster a culture of knowledge sharing within the team and the broader organization.
• Champion the adoption of AI-native engineering practices within our Product Development Lifecycle (PDLC), utilizing AI coding assistants to accelerate delivery while ensuring rigorous security and code quality standards.

What you’ll bring to the role

• 5-7 years of software development experience, with at least 3 years of experience designing and building scalable, high-performance client-side features on Android using Kotlin.
• Deep expertise in building secure and high-quality Android applications, including proficiency in performance optimization and multi-threading on the Android platform.
• Extensive experience designing, building, and securing APIs for large-scale mobile systems.
• Expert knowledge of Android frameworks, including proficiency in debugging and problem-solving across various Android OS versions and device types.
• A deep understanding of design patterns, scalability patterns, security engineering, and object-oriented principles.
• Excellent communication skills with the ability to articulate complex technical concepts to diverse audiences and influence technical direction.
• Proficiency in leveraging AI coding assistants (e.g., GitHub Copilot) to accelerate the development lifecycle, with a focus on maintaining high standards for code quality and security.

Nice-to-haves

• Understanding of Identity and Access Management protocols and technologies (FIDO, U2F, WebAuthn, SSO, SAML, OAuth, Federation, etc.)
• Knowledge of cybersecurity principles, secure coding practices, and certifications like CISSP or Security+.
• Security Application experience - building VPN, firewalls, anti-virus, etc.

Education

Bachelor’s degree in Computer Science or equivalent experience.

The company Experience

• Supporting Your Well-Being
• Driving Social Impact
• Developing Talent and Fostering Connection + Community

We are intentional about connection. Our global community, spanning over 20 offices worldwide, is united by a drive to innovate. Your journey begins with an immersive, in-person onboarding experience designed to accelerate your impact and connect you to our mission and team from day one.

the company is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, marital status, age, physical or mental disability, or status as a protected veteran. We also consider for employment qualified applicants with arrest and convictions records, consistent with applicable laws.

If reasonable accommodation is needed to complete any part of the job application, interview process, or onboarding please use this Form to request an accommodation.

Notice for New York City Applicants & Employees: the company may use Automated Employment Decision Tools (AEDT), as defined by New York City Local Law 144, that use artificial intelligence, machine learning, or other automated processes to assist in our recruitment and hiring process. In accordance with NYC Local Law 144, if you are an applicant or employee residing in New York City, please