Job Description

About the Company

Stable Kernel is a technology services firm and custom software developer building scalable software solutions for cutting-edge, innovative enterprises to move their business forward. We are headquartered in Atlanta, GA.

We’re a privately held, Great Place to Work Certified Company™ with a multi-award-winning culture and an impressive 10-plus-year trajectory of sustainable growth. At Stable Kernel, we support our employees in ways that help them do some of the best work of their lives.

About the Role

As a Stable Kernel Principal Software Engineer, you play an essential role in setting our portfolio of world-class clients up for success through the development and delivery of their most innovative, transformational initiatives. You will collaborate daily with other engineers and product team members, make decisions that influence the path of a product roadmap, leverage software development best practices, and become a more well-rounded engineer as you learn new technologies. Your knowledgeable practice, reliability, and consultative nature make you an engineer that stakeholders and teammates trust.

Principal Software Engineers may be classified as individual contributors or people managers with individual contributor responsibilities.

Core Responsibilities Include

• Technical Impact:
• Business Alignment:
• Interacting with Others:
• Autonomy & Ambiguity:
• Problem-Solving:
• Leadership:

Intimate, Working Familiarity With

• Deep understanding of the Android SDK, Java, Kotlin, and relevant development tools.
• Expertise with Jetpack Compose and AndroidX libraries, Android open source, community libraries and frameworks, as well as Dependency Injection frameworks.
• Strong experience architecting, designing, and implementing native features with an emphasis on high test coverage at all levels – unit, integration, and end-to-end
• Experience creating and executing automated tests in CI/CD pipelines using quality gates (e.g. GitHub Actions, CircleCI, Jenkins)
• Experience with Cloud Device Farms, and integrating them with CI/CD workflows (e.g. BrowserStack, SauceLabs, Kobiton, AWS Device Farm)
• Experience conducting mobile performance testing.
• Experience and aptitude for using GenAI development tools and practices such as Cursor, Claude Code, Co-Pilot, etc.

General Requirements

• 10+ years of software development experience with at least 3 years of native Android development.
• Experience with common stack and cloud technologies. Google Cloud and AWS.
• Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Nginx and frameworks and libraries (e.g. Ktor, OkHttp, Square open source, Hilt, Koin).
• Knowledge of common communication protocols and tools used in mobile architectures like Protobuf or REST APIs.
• Familiarity with common architecture patterns like MVVM or MVI.
• Familiarity with software practices like SOLID.
• Degree in Computer Science or relevant field or experience.
• An eye for visual design and utility.
• Command of *nix terminal and tools for general scripting & automation.

Nice to Haves

• Experience with native iOS development.
• Experience with React native.
• Experience with device virtualization at scale and automated QA techniques.

A Bit More Info

Minimum Base Compensation: $170,000

This is a full-time position.

Stable Kernel operates a People Before Place Hybrid model, allowing most employees to choose where they can do their best work most days.

Minimal travel is associated with this role.

Our generous total compensation package includes:

• Company-subsidized health, vision, and dental plan premium options beginning on the first day of employment
• 401k with above-average company matching
• Fully paid Group Life, Short and Long Term Disability, and AD&D insurance
• Optional Flexible Spending Account and Health Savings Account participation
• Voluntary Life, Critical Illness, and Accident insurance
• EAP and Health Advocacy program available at no cost to employees and their dependents
• $3000+ annual industry educational budget
• Paid time off and paid holidays Access to Perks at Work program featuring a variety of discounted products and services

*Note – We are not sponsoring employment visas at this time. If you are currently in possession of an employment visa, it will need to be effective for at least 3 years from the date of your application for your candidacy for employment to be considered.

Stable Kernel’s culture is inclusive and expansive. We celebrate diversity in its many glorious forms and do not discriminate based on race, religion, color, national origin, gender role orientation, sexual orientation, age, marital status, veteran status, or disability status.

However, we will discriminate against those unwilling to comply with the practice of our company values:

• we work with integrity always
• we respect our work and each other
• we are dedicated to life-long learning and sharing
• we stay hungry for new challenges

If you are like-minded in this regard, we hope you will apply. We look forward to meeting you.