Remote Senior Mobile SDK Engineer – Embedded Wallet

Fireblocks; United States; On-site; USD 177,000 - 230,000; Full time

Benefits offered by this job

Remote role in distributed team

Equity grant

Generous benefits

Global collaboration

Job summary

Fireblocks' Dynamic team is hiring a senior mobile SDK engineer to design and implement native SDKs for embedded wallet experiences. You will own features end-to-end, from API design to release, and build secure, high-quality components for wallet operations on iOS and Android.

Remote role in a distributed team; preference for candidates in the Americas time zone. The NYC HQ compensation range is provided and includes a strong equity grant and generous benefits.

Qualifications

• 5+ years in mobile development and shipping production-grade SDKs.
• Strong experience with iOS (Swift) and/or Android (Kotlin).
• Experience building mobile SDKs or shared libraries with API design.

Responsibilities

• Design and implement high-quality native mobile SDKs for embedded wallet functionality.
• Own SDK features end-to-end: API design, implementation, tests, release, and docs.
• Build secure, reliable SDK components for wallet operations and blockchain interactions.
• Define and evolve the SDK architecture for long-term maintenance and adoption.
• Create sample apps and demos; write clear integration guides.
• Collaborate with developer relations and support to resolve integration challenges.
• Establish best practices for testing, releases, and code health.
• Demonstrate ownership through hands-on work, reviews, and knowledge sharing.

Skills

iOS Swift

Android Kotlin

React Native

SDK design

Security

CI/CD

Observability

Education

B.Sc. in Computer Science / Engineering

Job description

Fireblocks' Dynamic team is hiring a senior mobile SDK engineer to design and implement native SDKs for embedded wallet experiences. You will own features end-to-end, from API design to release, and build secure, high-quality components for wallet operations on iOS and Android.

Remote role in a distributed team; preference for candidates in the Americas time zone. The NYC HQ compensation range is provided and includes a strong equity grant and generous benefits.