Principal Software Engineer – Mobile Full Stack - Roon ARC

A Career at HARMAN
As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you’ll discover that at HARMAN you can grow, make a difference and be proud of the work you do every day.

About Roon

At Roon, we are at the forefront of revolutionizing the way people experience music. Since our inception, we have dedicated ourselves to developing software that transforms music streaming into an immersive journey, tailored specifically to the listener's preferences and unique tastes.

Under the umbrella of Harman International, Roon continues to operate with the spirit of a nimble startup, backed by the resources and reach of a global powerhouse. Our team comprises passionate individuals who believe in the power of music to connect and inspire. We are developers, designers, engineers, and audiophiles united by a common goal—to make listening to music more engaging, personal, and connected.

What You Will Do

• Develop Cross-Platform Apps: Design, build, and maintain high-performance, scalable applications for both iOS and Android using Flutter/Dart.
• Architect and Design Solutions: Translate business requirements into actionable development tasks, make architecture decisions, and implement solutions that align with existing standards while pushing for innovation.
• Enhance User Experience: Build intuitive, visually stunning interfaces while ensuring seamless performance, energy efficiency, and reliable connectivity on mobile platforms.
• Expand Features & Maintain Functionality: Add new features to our mobile music app, focusing on complex audio formats, media integration, and CarPlay/Android Auto support.
• Collaborate Across Teams: Work closely with designers, product managers, and stakeholders to deliver exceptional user experiences and improve existing features.
• Debugging & Troubleshooting: Own the debugging process to identify, address, and resolve technical issues.
• Be a Performance Advocate: Champion best practices for performance and optimization, ensuring smooth user experiences across various devices and network conditions.
• Provide Support: Occasionally assist with technical support for our users to ensure the application’s reliability and ease of use.

What You Need

• Experience: 10+ years in mobile application development, including hands-on experience with Flutter/Dart and creating production-level apps for both iOS and Android.
• Technical Mastery: Strong understanding of data structures, object-oriented design principles (composition/inheritance), and clean, testable code.
• Mobile Expertise: In-depth knowledge of mobile performance tuning, battery optimization, cellular networking, and audio-related technologies.
• Programming Languages: Proficiency in Dart (Flutter) and familiarity with Java, Objective-C/Swift, and C/C++.
• CI/CD Expertise: Experience with automated build and integration pipelines for seamless delivery.
• Passion for Quality: Commitment to clean and expressive code with a strong focus on testing and quality assurance.
• Collaboration Skills: Excellent communication and teamwork abilities to work effectively with cross-functional teams.

What is Nice to Have

• Bachelor’s degree in computer science or another related field. 
• A passion for delivering top-notch audio experiences to users and an interest in the audio technology domain.
• Experience with complex audio systems, multimedia formats, or B2C app development is a significant plus.
• Experience with C# and .NET technologies.
• Virtual or Remote work in any US time zone.
• Ability to work on lower-level systems components of client software like networking, memory, and data management.

What Makes You Eligible

• Be willing to travel up to 5%, domestically and internationally.  
• Successfully complete a background investigation and drug screen as a condition of employment.
• Strong command of the English language, both written and verbal.

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$ 129,750 - $ 190,300

HARMAN is proud to be an Equal Opportunity / Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.