✦ Luna Orbit — Software Engineering

Software Engineer II (Mobile Developer) - Mobile App Growth

at Klaviyo

📍 Boston, MA Onsite Posted March 18, 2026
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Position Details

Type Full-Time
Experience mid
Exp. Years 3+ years
Education Not specified
Category Software Engineering

About this role

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

Key Responsibilities

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

Technical Overview

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

Ideal Candidate

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.

Must-Have Skills

modern mobile development experienceexperience with mobile SDKscross-platform developmentcollaborative project work

Nice-to-Have Skills

GoLangAWSAI technologiesmobile webviewslocation services

Tools & Platforms

ReactPythonAWSSDKs

Required Skills

mobile SDKsAndroidiOScross-platformPythonReactAWSSDKs

Hard Skills

mobile developmentAndroidiOScross-platformPythonReactAWSGoLangSDKs

Soft Skills

project leadershipcollaborationadaptabilitylearning mindsetself-starter

Industry & Role

Industry SaaS
Job Function Developing and maintaining mobile SDKs and features for Klaviyo
Role Subtype Mobile Developer
Tech Domains Android, iOS, React, Python, AWS

Keywords for Your Resume

mobile developermobile SDKsAndroidiOScross-platformPythonReactAWSGoLangmobile developmentmobile appSDKmobile webviewslocation servicesmobile engagementSDKs

Deal Breakers

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

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