Principal Software Engineer - Desktop and Mobile Applications - Roon

• Architect, develop and maintain high-performance desktop and mobile applications for HiFi audio enthusiasts across Windows, macOS, iOS, Android, and Linux, driving technical direction and ensuring seamless cross-platform experiences.
• Lead cross-platform development initiatives using primarily C# and .NET-based technologies, applying deep expertise to improve scalability, maintainability, and long-term product evolution.
• Design and optimize complex systems that manage audio content, music metadata, and low-latency audio streaming across local networks, leveraging your mastery of network protocols and concurrency models to deliver robust solutions.
• Serve as a technical leader and mentor, guiding team members in best practices for architecture, performance profiling, and troubleshooting, while raising the overall technical bar.
• Proactively identify and address risks in project delivery, communicate complex technical concepts to stakeholders, and influence decisions to align engineering efforts with business goals.
• Use modern AI-assisted development workflows as part of your day-to-day engineering practice, including tools such as Claude Code, Codex, and similar agentic coding assistants to accelerate implementation, explore solutions, generate tests, review code, and improve developer productivity.
• Drive innovation in audio streaming and system architecture, recommending and implementing advanced solutions that enhance user experience, performance, and reliability.

• 10+ years of professional software engineering experience, including experience owning end-to-end delivery of complex projects.
• Extensive experience with C# and .NET based technologies.
• Strong systems software understanding of data storage, processing, memory management, filesystems, networking, and concurrency.
• Sound understanding of network protocols and cross-platform development (Windows, macOS, iOS, Android, and Linux).
• Experience with automated pipelines for continuous build and integration systems (CI/CD).
• Experience using AI-assisted development tools such as Claude Code, Codex, GitHub Copilot, Cursor, or similar tools in real software engineering workflows.
• Familiarization with containerization and virtualization technologies (Docker, VMware, HyperV, etc) and packaging software for these environments.
• Curiosity and practical interest in how AI can improve engineering productivity, code quality, testing, and developer workflows

Bonus Points if You Have

• Bachelor's degree in computer science or other related field.
• Specializing in any of the following areas: UI/UX engineering, Mobile application development, Networking, Graphics (real-time rendering or image processing), Audio (playback, management, processing), Software performance profiling, debugging, and optimization.
• Experience with media playback engines on desktop and / or mobile platforms.
• A passion for delivering top-notch audio experiences to users and an interest in the audio technology domain.
• Familiarity with GPU programming and Node.js.
• Experience building or improving internal AI-assisted engineering workflows, such as automated code review, test generation, documentation generation, debugging agents, CI-integrated AI tools, or developer productivity tooling.

What Makes You Eligible

• Be willing to travel up to 5%, domestically and internationally.
• Able to work virtually in any US time zone.
• Successfully complete a background investigation and drug screen as a condition of employment.

• 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

#LI-NW1

#LI-REMOTE Pay Transparency $ 134,250 - $ 196,900 Dependent on the position offered, other forms of compensation are also available, such as bonuses or commission. Pay is based on a wide range of factors, including, without limitation, skill set, experience, training, location, and business need. While the above range is a reasonable estimate of the wage range for this position, please note the disclosed range estimate has not been adjusted for the applicable geographical differential associated with the location where the position may be filled. Benefits HARMAN is interested in the health and wellbeing of you and your family and offers a range of benefits designed to support your needs for holistic wellbeing. Benefits and perks may vary depending on the nature of your employment with HARMAN, and may include paid vacation and holidays, paid sick leave, volunteer leave, and paid bonding and care giver leave. Employees may also be eligible to participate in comprehensive medical, dental, and vision plans, fertility support and adoption assistance, Health Savings and Flexible Spending Accounts, retirement savings plan with employer match, short and long term disability coverage, life insurance, and more. About HARMAN: Where Innovation Unleashes Next-Level Technology Ever since the 1920s, we've been amplifying the sense of sound. Today, that legacy endures, with integrated technology platforms that make the world smarter, safer, and more connected. Across automotive, lifestyle, and digital transformation solutions, we create innovative technologies that turn ordinary moments into extraordinary experiences. Our renowned automotive and lifestyle solutions can be found everywhere, from the music we play in our cars and homes to venues that feature today's most sought-after performers, while our digital transformation solutions serve humanity by addressing the world's ever-evolving needs and demands. Marketing our award-winning portfolio under 16 iconic brands, such as JBL, Mark Levinson, and Revel, we set ourselves apart by exceeding the highest engineering and design standards for our customers, our partners and each other. If you're ready to innovate and do work that makes a lasting impact, join our talent community today!

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. Join us to become a vital resource in our development team, helping us continue our journey towards greatness. Unleash your creativity and technical prowess to build and uphold exceptional standards that become benchmarks in our industry. Embrace the challenge of creating cutting-edge technologies that position us as leaders and be instrumental in charting the course to a future defined by innovation and excellence. We invite you to apply and be a part of our journey to set new standards in HiFi audio software. Join us in creating an immersive and innovative audio experience for users worldwide., HARMAN is proud to be an Equal Opportunity employer. HARMAN strives to hire the best qualified candidates and is committed to building a workforce representative of the diverse marketplaces and communities of our global colleagues and customers. 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. HARMAN attracts, hires, and develops employees based on merit, qualifications and job-related performance.(www.harman.com)