About this opportunity
Motion Recruitment lists this Sr. Fullstack Engineer / .Net / React Native / M opportunity in newport beach, California. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Our client is a Southern California product engineering company building streaming applications for media organizations. Its platform supports live and on-demand content across web, mobile, and connected TV. They are seeking a Senior Full-Stack Software Engineer (.NET, React + Native Apps) for a remote role.
This is a hands-on position spanning backend services, web applications, and native or cross-platform clients. The ideal candidate has strong C#/.NET and React/TypeScript experience and has shipped an application on at least one mobile or connected TV platform.
Responsibilities
Build features across .NET backend services, React/TypeScript web applications, and mobile or connected TV clients.
Develop shared components and architecture that work across multiple platforms.
Integrate applications with REST APIs, authentication, cloud services, telemetry, device capabilities, and media playback.
Diagnose platform-specific issues involving app lifecycle, memory, device compatibility, remote navigation, and playback.
Help determine when to use native SDKs, cross-platform frameworks, or web-based approaches.
Required Experience
Senior-level C#/.NET experience and strong hands-on React/TypeScript development.
A native or cross-platform application shipped to production on at least one platform such as Android, iOS, React Native, .NET MAUI/Xamarin, Roku, Tizen, or tvOS.
Experience connecting client applications to production APIs, authentication systems, cloud services, telemetry, and device features.
Practical knowledge of platform SDKs, application lifecycle, networking, performance, deployment, compatibility, and device debugging.
Ability to contribute across backend, web, and client codebases.
Strongly Preferred
Connected TV development experience with platforms such as Roku, Fire TV, Samsung Tizen, LG webOS, tvOS, or Android TV.
On-device media playback experience, including HLS/DASH, buffering, DRM, live latency, or captions.
.NET MAUI or shared C# client architecture experience.
App store or device manufacturer certification experience.
Nice to Have
BrightScript or Roku channel development.
In-app purchases, entitlements, or subscription and ad-supported video workflows.
Experience building shared SDKs for deployment across multiple device platforms.
The Offer
$130,000–$160,000 base salary
Remote role
Bonus incentives based on individual and company performance
Full benefits
Stock options
401(k) match
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Worksite address
newport beach, CA, 92659, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.