Marlabs · 11 hours ago
IOS/Android/Flutter Developer
San Jose, CA
Full-time
Onsite
Senior Level
$100K/yr - $100K/yr
5+ years expMarlabs is seeking an experienced and independent Senior Software Engineer to join their Experimentation Platform team. In this role, you will be responsible for building, maintaining, and optimizing iOS and Android SDKs that enable experimentation at scale.
Information Technology & Services
Responsibilities
Lead the design, development, and maintenance of iOS and Android SDKs for the experimentation platform
Deliver optimized, low-latency, and reliable SDKs for large-scale mobile applications
Independently debug, troubleshoot, and resolve production issues on both iOS and Android SDKs
Own the full lifecycle of SDK development — from architecture, implementation, testing, to release management
Partner with backend and experimentation platform teams to ensure seamless integration and end-to-end functionality
Implement best practices in mobile SDK versioning, automated testing, CI/CD, and performance monitoring
Provide strong documentation and developer support to enable easy SDK adoption
Qualification
Required
5+ years of professional software development experience, with deep expertise(min 3 years experience) in both iOS (Swift/Objective-C) and Android (Kotlin/Java)
Proven track record of building and maintaining production-grade SDKs/libraries
Strong understanding of low-latency mobile networking, concurrency, and memory management
Experience independently debugging complex production issues across diverse devices and OS versions
Familiarity with mobile performance profiling, crash analysis, and monitoring tools
Ability to work with minimal guidance and drive solutions end-to-end
Excellent communication skills and ability to collaborate across teams
Preferred
Experience with backend services and Java-based systems
Exposure to cross-platform frameworks (e.g., React Native, Flutter)
Prior experience in experimentation, A/B testing, or analytics systems
Company
Marlabs
Marlabs designs and develops digital solutions with data at the center.
1001-5000 employees
H1B Sponsorship
Marlabs has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (113)
2024 (176)
2023 (148)
2022 (309)
2021 (334)
2020 (253)
Funding
Current Stage
Late StageLeadership Team
Todd Keller
Chief Operating Officer
Gaurav Gupta
Head- Channels & Strategic Partnerships
Recent News
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