Staff Mobile Engineer

WHAT YOU’LL DO Viant Technology is building the future of AI-powered, identity-driven advertising across CTV and the open internet—and TVision sits at the center of that vision, delivering next-generation audience measurement through real-world, person-level insights. As a Senior Mobile Software Engineer, you will lead the development of mobile applications that power our TVision panel, enabling always-on, privacy-conscious measurement of how real people watch and engage with video content. In this role, you’ll work at the intersection of mobile engineering, data collection, and advanced measurement systems—partnering closely with data science, backend engineering, and panel operations teams to deliver reliable, scalable, and user-friendly applications that transform raw behavioral data into actionable insights for advertisers. THE DAY-TO-DAY Design and build cross-platform mobile applications that power TVision’s audience measurement panel across iOS and Android Partner with data scientists and measurement engineers to implement continuous, second-by-second activity tracking and content recognition features Collaborate with device and panel operations teams to deliver a seamless mobile experience for panelists, including device health monitoring and account management Develop intuitive, accessible user interfaces that improve engagement and usability for diverse panel audiences Ensure high reliability and uptime through robust testing, monitoring, and performance optimization Implement secure data collection frameworks that uphold strict privacy and compliance standards for personally identifiable information Contribute to architectural decisions and technical direction as a senior member of the mobile engineering team Work cross-functionally with backend engineers to integrate APIs, data pipelines, and real-time measurement systems QUALIFICATIONS AND REQUIREMENTS 8+ years of software development experience, including 4+ years building mobile applications across iOS and Android Strong understanding of mobile platform architecture, performance optimization, and cross-platform development patterns Experience working with backend systems, APIs, and data pipelines (Python-based environments a plus) Familiarity with user interface design, usability testing, and accessibility best practices Experience implementing authentication, authorization, and privacy controls for sensitive user data Exposure to browser-based front-end development or full-stack environments LIFE AT VIANT Investing in our employee’s professional growth is important to us, but so is investing in their well-being. That’s why Viant was voted one of the BEST PLACES TO WORK ! Some our favorite employee benefits include fully paid health insurance , paid parental leave and unlimited PTO and more. View a list of our benefits here . Base compensation range: $150,000 - $180,000 In accordance with California law, the range provided is Viant’s reasonable estimate of the compensation for this role. Final title and compensation for the position will be based on several factors including work experience and education. Not the right position for you? Check out our other opportunities! Viant Careers #LI-TD1 About Viant Viant Technology (NASDAQ: DSP) is an exclusively buy-side, AI-powered advertising platform purpose-built for CTV. Viant uniquely combines proprietary content intelligence, household-level identity resolution, and person-level attention signals to connect advertisers with real customers and drive measurable outcomes across the open internet. Through its award-winning AI solutions, Viant is building the future of autonomous advertising, where AI doesn't just assist the campaign, it delivers real results. Learn more at viantinc.com. Viant is an equal opportunity employer and makes employment decisions on the basis of merit. Viant prohibits unlawful discrimination against employees or applicants based on race (including traits historically associated with race, such as hair texture and protective hairstyles), religion, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, genetic information, marital status, sex, reproductive health decision making, gender, gender identity, gender expression, age, military status, veteran status, uniformed service member status, sexual orientation, transgender identity, citizenship status, pregnancy, or any other consideration made unlawful by federal, state, or local laws. Viant also prohibits unlawful discrimination based on the perception that anyone has any of those characteristics, or is associated with a person who has or is perceived as having any of those characteristics. By clicking “Apply for this Job” and providing any information, I accept the Viant California Personnel Privacy Notice.

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