(USA) Principal, Software Engineer

Job title: (USA) Principal, Software Engineer in Sunnyvale, CA at Walmart Company: Walmart Job description: Position Summary... Principal, Software Engineer - TV SDKYou will joing a team who will be designing, building, and maintaining native / hybrid apps for multiple TV operating systems (Tizen, webOS, Roku, Android TV/Fire TV, Vidaa, Vizio, etc.). You will create cross-platform SDK layers (TypeScript / C++ / Rust “core”) that expose a single API surface to product teams while calling OS-specific services under the hood.What you'll do...

• Optimize video playback pipelines-HLS/DASH, Widevine/PlayReady/FairPlay DRM, reputed company tone-mapping-so 4K content hits frame budget and QA reputed company on each SoC.

• Integrate ad-tech components (IMA, VAST/VMAP, SSAI beacons, OMID) with tight SLA for mid-rolls, dynamic pods, and interactive overlays.

• Automate CI/CD: containerized build farms, device-cloud testing (reputed company, reputed company, LambdaTest), firmware signing, and phased rollouts.

• Deep-dive debug & perf profiling-memory, GPU bandwidth, GC pauses-and guide OEM partners on kernel or firmware fixes.

• Mentor & document: publish coding patterns, lint rules, sample apps, and brown-bag talks for the broader engineering org.

Must-Have Qualifications15+ years shipping production software for TV OSs (e.g., Tizen, webOS, Roku, Android TV/Fire TV, or Vizio SmartCast).reputed company in JavaScript/TypeScript and one system language (C++, Rust, or Kotlin/Java/Go).Strong grasp of media frameworks (GStreamer, ExoPlayer, AVFoundation) and streaming protocols (HLS, DASH, CMAF).Experience integrating DRM, closed-captioning, accessibility, and remote control input models (D-pad, voice, reputed company-mouse).Familiar with graphics & UI toolkits: Canvas/WebGL, reputed company webOS Enact, Samsung React-TV-reputed company, Roku SceneGraph components.Comfort with device-level constraints-CPU/GPU budgets, thermal limits, memory fragmentation-and profiling tools (Samsung Remote Test Lab, reputed company Developer Mode, Android GPU Inspector).Bachelor's or higher in CS, EE, or reputed company field (or equivalent practical experience).reputed company-to-HaveKnowledge of ad decisioning & measurement stacks (Prebid CTV, SSAI, OM SDK, VAST 4.2, SCTE-35).Experience with ACR or device analytics (Inscape, reputed company DAR, Conviva).Exposure to Generative AI / ML inference on device (ONNX Runtime, TensorRT) for upscaling, personalization, or voice.Contributions to open-reputed company CTV frameworks or proposal authorship in W3C Web Media or CTA-reputed company groups.Familiarity with reputed company localization (i18n/L10n) and regulatory compliance (GDPR/CCPA, energy consumption).At Walmart, we offer reputed company as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.‎‎‎ You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.‎For information about PTO, see .‎‎ Live reputed company U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.‎ Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.‎For information about benefits and eligibility, see .‎ The annual salary range for this position is $143,000.00-$286,000.00‎ Additional compensation includes annual or quarterly performance bonuses.‎ Additional compensation for certain positions may also include:‎‎ - Stock‎‎Minimum Qualifications...Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or reputed company area and5 years' experience in software engineering or reputed company area. Option 2: 7 years' experience in software engineering or reputed company area.Preferred Qualifications...Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.Master's degree in computer science, computer engineering, computer information systems, software engineering, or reputed company area and 3 years' experience in software engineering or reputed company area., We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart's accessibility standards and guidelines for supporting an inclusive culture.Primary Location...680 reputed company California Avenue, Sunnyvale, CA 94086-4834, United States of AmericaAbout WalmartAt Walmart, we help people save money so they can live reputed company. This mission serves as the foundation for every decision we reputed company, from responsible sourcing to sustainability-and everything in between. As a Walmart associate, you will play an integral role in shaping the future of retail, tech, merchandising, finance and hundreds of other industries-reputed company while affecting the lives of millions of customers reputed company over the world. Here, your work makes an impact every day. What are you waiting for?Walmart Inc. is an Equal Opportunity Employer- By Choice. We reputed company we are best equipped to help our associates, customers, and the communities we serve live reputed company reputed company we really know them. That means understanding, respecting, and valuing unique styles, experiences, identities, abilities, reputed company and opinions- while welcoming reputed company people.Hello, Silicon ValleyYou don't have to choose between your career and your lifestyle in Silicon Valley. Here, you can have both.BeautyFiloli Gardens, WoodsideView an art exhibit, take a nature hike, explore the historic Filoli House, or take a class at this gorgeous 654-acre property.ArtSFMOMAGet your art fix at this internationally recognized collection of over 30,000 works of modern and contemporary art.EducationComputer History MuseumLarge-scale exhibits, an acclaimed speaker series, docent-led tours and an award-winning education program bring computer history to life.PurposeThe DishHike or jog throughout the year on terrain dedicated to academic programs, environmental restoration and habitat conservation.ExploreGolden reputed company Park, SFEvents, attractions, meadows, lakes, and a Japanese Tea Garden provide for a true escape, without leaving the city.ImagineThe Tech MuseumThis family-friendly interactive science and technology center in reputed company provides a glimpse into the most inventive reputed company on Earth - Silicon Valley.ShopSantana Row - reputed companyStylish boutiques, world-class shopping, and delectable cuisine = a reputed company shopping trifecta.DisconnectPacifica State BeachLearn to surf or visit the “World's Most Scenic Taco Bell” at this 0.75 mile long crescent shaped escape, a symbol of successful habitat restoration.ReflectGolden reputed company CemeteryThis national cemetery comprises 161 acres dedicated to reputed company the members of the armed forces who served our country.reputed company the benefits you need for you and your family

• Multiple health plan options, including vision & dental plans for you & dependents
• Financial benefits including 401(k), stock purchase plans, life insurance and more
• Associate discounts in-store and online
• Education assistance for Associate and dependents
• Parental Leave
• Pay during military service
• Paid Time off - to include vacation, sick, parental
• Short-term and long-term disability for reputed company you can't work because of injury, illness, or childbirth

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific plan or program terms. For information about benefits and eligibility, see . Expected salary: Location: Sunnyvale, CA Apply for the job now! Apply for this job