Sr. Fullstack Engineer/.Net/React Native/API, AWS/Mobile Remote
Remote / Online - Candidates ideally in
Newport Beach, Orange County, California, 92659, USA
Listed on 2026-10-19
Newport Beach, Orange County, California, 92659, USA
Listing for:
Motion Recruitment
Remote/Work from Home
position Listed on 2026-10-19
Job specializations:
-
Software Development
Full Stack Developer, App Developer - Mobile/Web, Backend Developer, React.js
Job Description & How to Apply Below
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/Type Script experience and has shipped an application on at least one mobile or connected TV platform.
Responsibilities- Build features across .NET backend services, React/Type Script 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.
- Senior-level C#/.NET experience and strong hands-on React/Type Script 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.
- 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.
- 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.
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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