✦ Luna Orbit — Software Engineering

Software Engineer II (Mobile Developer) - Mobile App Growth

at Klaviyo

📍 Boston, MA Onsite Posted March 18, 2026
Type Full-Time
Experience mid
Exp. Years 3+ years
Education Not specified
Category Software Engineering

This role focuses on developing and expanding Klaviyo’s mobile SDKs and features across platforms, supporting mobile integrations and user engagement.

  • Develop mobile SDKs
  • Support mobile features
  • Collaborate on cross-platform projects
  • Enhance mobile integrations
  • Improve user engagement

The technical environment includes mobile SDK development for Android and iOS, using React, Python, AWS, and cross-platform tools to build scalable mobile solutions.

The ideal candidate is a mid-level mobile developer with 3+ years of experience in Android, iOS, or cross-platform development, with strong SDK and API integration skills.

modern mobile development experienceexperience with mobile SDKscross-platform developmentcollaborative project work
GoLangAWSAI technologiesmobile webviewslocation services
ReactPythonAWSSDKs
mobile SDKsAndroidiOScross-platformPythonReactAWSSDKs
mobile developmentAndroidiOScross-platformPythonReactAWSGoLangSDKs
project leadershipcollaborationadaptabilitylearning mindsetself-starter
Industry SaaS
Job Function Developing and maintaining mobile SDKs and features for Klaviyo
Role Subtype Mobile Developer
Tech Domains Android, iOS, React, Python, AWS
mobile developermobile SDKsAndroidiOScross-platformPythonReactAWSGoLangmobile developmentmobile appSDKmobile webviewslocation servicesmobile engagementSDKs

No experience with mobile SDKs, Lack of cross-platform development experience, No experience with mobile APIs

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