Senior Software Engineer, Mobile Tech Lead
ZoomInfo
About the role
ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won’t just contribute. You’ll make things happen fast.
Our dynamic mobile team is at the forefront of developing and maintaining our suite of cutting-edge mobile applications. We are dedicated to delivering exceptional user experiences and expanding the capabilities of our mobile platform to include innovative features like agentic chat and advanced workflows. We are a fast-paced, collaborative, and innovative team that values clean code, continuous learning, and pushing the boundaries of mobile technology.
What You'll Do
Design, develop, and maintain high-quality features across multiple production mobile applications using React Native, with a focus on performance, responsiveness, and reliability
Partner closely with product managers, UI/UX designers, and backend engineers to translate requirements into well-architected, shippable features
Write clean, maintainable, and testable code using JavaScript and TypeScript, applying architectural patterns that support scale across iOS and Android
Lead and actively participate in code reviews, setting a high technical bar and sharing knowledge to elevate the broader engineering team
Diagnose and resolve complex bugs and performance issues — identifying root causes and implementing durable solutions
Mentor junior engineers, invest in their growth, and contribute to a strong, inclusive engineering culture
Evaluate emerging React Native advancements and mobile development trends, and apply relevant innovations to continuously improve our platform
What You Bring
Must Have
6+ years of experience in mobile application development, with a strong focus on React Native, or an equivalent combination of education and hands-on experience
Strong proficiency in JavaScript and TypeScript, including experience with state management libraries such as Redux or MobX
Demonstrated experience building and maintaining complex, production-grade React Native applications across iOS and Android
Hands-on experience with testing frameworks (e.g., Jest, React Native Testing Library) and a commitment to test-driven development practices
Strong cross-functional collaboration, communication, and analytical problem-solving skills
Preferred
Familiarity with RESTful APIs, GraphQL, and asynchronous programming patterns
Working knowledge of Node.js for build tooling, scripting, or backend-for-frontend (BFF) integrations
Experience with CI/CD pipelines for mobile applications and automated deployment processes
Experience with mobile performance optimization, including memory management and battery efficiency
Bonus Points:
Familiarity with CI/CD pipelines for mobile applications and automated deployment processes.
Experience with performance optimization, memory management, and battery usage for mobile apps.
#LI-SK
#LI-Hybrid
Actual compensation offered will be based on factors such as the candidate’s work location, qualifications, skills, experience and/or training. Your recruiter can share more information about the specific salary range for your desired work location during the hiring process. We want our employees and their families to thrive.
In addition to comprehensive benefits we offer holistic mind, body and lifestyle programs designed for overall well-being. Learn more about ZoomInfo benefits here.
Below is the US base salary for this position. Additional compensation such as Bonus, Commission, Equity and other benefits may also apply.
$140,000—$220,000 USD
About us:
ZoomInfo (NASDAQ: GTM), the all-in-one AI GTM platform, enables sales, marketing, and customer success teams to execute their go-to-market strategy with confidence. Powered by the industry's most comprehensive B2B data, including more than 100 million companies, 500 million contacts, and billions of signals, ZoomInfo delivers the intelligence, automation, and integrations that modern revenue teams need to identify, engage, and convert their best buyers.
ZoomInfo is committed to protecting your privacy when you apply for jobs with us. Please review our Job Applicant Privacy Notice for more details on how we handle your personal information.
ZoomInfo may use a software-based assessment as part of the recruitment process. More information about this tool, including the results of the most recent bias audit, is available here.
ZoomInfo is proud to be an equal opportunity employer, hiring based on qualifications, merit, and business needs, and does not discriminate based on protected status. We welcome all applicants and are committed to providing equal employment opportunities regardless of sex, race, age, color, national origin, sexual orientation, gender identity, marital status, disability status, religion, protected military or veteran status, medical condition, or any other characteristic protected by applicable law. We also consider qualified candidates with criminal histories in accordance with legal requirements.
For Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. ZoomInfo does not administer lie detector tests to applicants in any location.
Responsibilities
- Develop and maintain production mobile applications using React Native.
- Collaborate with product, design, and backend teams to deliver well-architected features.
- Write clean, testable JavaScript and TypeScript code for iOS and Android.
- Lead code reviews and share technical knowledge across the engineering team.
- Diagnose and resolve complex bugs and performance issues.
- Mentor junior engineers and contribute to an inclusive engineering culture.
- Evaluate mobile development trends and improve the platform.
Qualifications
- At least 6 years of mobile application development experience, with a strong focus on React Native, or equivalent education and hands-on experience.
- Strong JavaScript and TypeScript skills, including experience with Redux or MobX.
- Experience building and maintaining complex React Native applications for iOS and Android.
- Experience with testing frameworks such as Jest or React Native Testing Library and test-driven development.
- Strong collaboration, communication, and analytical problem-solving skills.
- Preferred: familiarity with REST APIs, GraphQL, asynchronous programming, Node.js, mobile CI/CD, and performance optimization.
Benefits
- Comprehensive employee benefits.
- Holistic mind, body, and lifestyle well-being programs.
Skills mentioned
About ZoomInfo
ZoomInfo (NASDAQ: GTM) is the go-to-market platform that helps businesses find, acquire and grow their customers. ZoomInfo is the GTM data layer trusted by over half the Fortune 500. Businesses use our data and platform to increase efficiency, align sales and marketing teams, and consolidate technology stacks. We are a recognized leader in data privacy, with industry-leading GDPR and CCPA compliance and numerous data security and privacy certifications. For more information about how ZoomInfo helps customers unlock insights, engage customers, and win faster visit: www.zoominfo.com Specialties: GTM platform, GTM strategy, sales intelligence, conversation intelligence, marketing intelligence, sales engagement, contact data, intent data, lead generation, improved prospecting, business information, business contacts, account-based marketing (ABM), data accuracy, database hygiene, and data orchestration.
H-1B sponsorship history
Historical employer filing data was found for ZoomInfo. The employer record includes 458 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.