HARMAN International · 6 hours ago
Principal Software Engineer – Mobile Full Stack (Flutter) - Roon ARC
United States
Full-time
Remote
Lead/Staff
10+ years expHARMAN International is at the forefront of revolutionizing music experiences with Roon, a software company dedicated to enhancing music streaming. They are seeking a Principal Software Engineer to develop high-performance mobile applications using Flutter, design solutions, and collaborate across teams to improve user experiences.
AudioConsumerConsumer ElectronicsDSPElectronicsManufacturing
Responsibilities
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
Qualification
Required
10+ years in full-stack application development (client + backend/services), with a proven track record of delivering robust software products
Hands-on experience with mobile application development and Flutter/Dart is a significant advantage, but not mandatory
Ability to own relevant pieces of work end-to-end, from design to implementation, either working directly on the code or guiding others
Proactivity and initiative to push projects forward
Should be comfortable working with limited guidance
Strong understanding of data structures, algorithmic complexity, concurrency, and ability to write clean, tested code
Comfortable working in and evolving large existing codebases
In-depth knowledge of mobile performance tuning, battery optimization, cellular networking, and audio-related technologies
Proficiency in a handful of languages across multiple paradigms, with strong Flutter/Dart skills and readiness to work with C#/.NET and some C++
Native Android/iOS experience is a plus, not a requirement
Experience with automated build and integration pipelines for seamless delivery
Commitment to clean and expressive code with a strong focus on testing and quality assurance
Excellent communication and teamwork abilities to work effectively with cross-functional teams
Comfortable using AI tools to improve productivity, while fully reviewing, validating, and understanding any AI-assisted code or documentation
Preferred
Bachelor's degree in Computer Science or other 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 Flutter/Dart, C++, C#, and .NET technologies
Ability to work on lower-level systems components of client software like networking, memory, and data management
Benefits
Flexible work environment, allowing for full-time remote work globally for positions that can be performed outside a HARMAN or customer location
Access to employee discounts on world-class Harman and Samsung products (JBL, HARMAN Kardon, AKG, etc.)
Extensive training opportunities through our own HARMAN University
Competitive wellness benefits
Tuition reimbursement
“Be Brilliant” employee recognition and rewards program
An inclusive and diverse work environment that fosters and encourages professional and personal development
Company
HARMAN International
Headquartered in Stamford, Connecticut, HARMAN (harman.com) designs and engineers connected products and solutions for automakers, consumers, and enterprises worldwide, including connected car systems, audio and visual products, enterprise automation solutions; and services supporting the Internet of Things.
10001+ employees
H1B Sponsorship
HARMAN International has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (6)
2023 (7)
2022 (6)
2021 (7)
2020 (7)
Funding
Current Stage
Public CompanyTotal Funding
unknown2016-11-14Acquired
1986-11-21IPO
Leadership Team
Darrin Shewchuk
Vice President, Public Affairs and Communications
Bill Esrey
Senior Director, Global Sales Embedded Audio
Recent News
2026-01-05
Morningstar.com
2025-12-24
2025-12-24
Company data provided by crunchbase