Senior Android Application Software Engineer, OrbMini

Multicoin; San Francisco (CA); On-site; USD 220,000 - 270,000; Full time

Benefits offered by this job

Healthcare

Dental

Vision

401(k) plan and match

Life insurance

Flexible time off

Commuter benefits

Professional development stipend

Job summary

Multicoin seeks a Senior Android Application Software Engineer in San Francisco. This role involves owning application architecture, developing user interfaces, and collaborating with cross-functional teams. The ideal candidate should have 4+ years in Android development, strong Kotlin skills, and a commitment to rigorous documentation. Compensation ranges from $220,000 to $270,000 with comprehensive benefits including healthcare and professional development stipends.

Qualifications

• 4+ years of hands-on experience in Android application development.
• 6+ years of software development experience.
• Experience developing user interfaces for consumer electronics systems.

Responsibilities

• Own the architecture, development, maintenance, and debugging of software applications.
• Design and implement high performance user-facing applications.
• Coordinate with software engineers to validate system-level behavior.

Skills

Kotlin

Android SDK

Android application development

Unit testing

UI testing

Education

Bachelor's or Master's degree in Computer Science or related field

Job description

Senior Android Application Software Engineer, OrbMini

Location: San Francisco, USA

About the Role

Tools for Humanity is looking for a Senior Application Development Engineer to join as one of our first application focus software engineers at our new San Francisco office. This is a great opportunity to join a newly formed, dynamic team as a Senior Application Development Engineer, and contribute to the development of our next generation proof of human devices.

Key Responsibilities

• Own the architecture, development, maintenance, and debugging of software applications on upcoming consumer electronics devices
• Design and implement high performance user facing applications
• Create the user interfaces and user experience of core applications running on our internally developed devices
• Participate in design reviews and provide input over all system architecture
• Work collaboratively with cross-functional teams on concept integration into product roadmap with a focus on stability, power, and performance
• Author and maintain documentation for application architecture, testing procedures, and validation results
• Coordinate with software engineers to validate system-level behavior and address hardware/software integration issues
• Support production system debug as needed
• Support user research studies for development of user interfaces

About You

• Bachelor’s or Master’s degree in Computer Science or a related field
• 4+ years of hands‑on experience in Android application development
• 6+ years of software development experience
• Experience developing user interfaces for consumer electronics systems at large scale
• Strong proficiency in Kotlin
• In depth knowledge of the Android SDK
• Experience with testing methodologies including unit testing and UI testing
• Ability to work independently on complex projects and take full ownership of deliverables
• Ability to debug complex cross-domain issues in a fast‑paced, iterative development environment
• Committed to rigorous documentation and testing practices
• Comfortable working in a start‑up or high‑velocity team environment, with a proactive, hands‑on approach

Pay Transparency Statement

The reasonably estimated salary for this role at TFH ranges from $220,000 - $270,000, plus a competitive long term incentive package. Actual compensation is based on factors such as the candidate's skills, qualifications, and experience. In addition, TFH offers a wide range of best in class, comprehensive and inclusive employee benefits for this role including healthcare, dental, vision, 401(k) plan and match, life insurance, flexible time off, commuter benefits, professional development stipend and much more!

Equal Opportunity / EEO Statement

Worldcoin is an Equal Opportunity / Affi­rective Action employer committed to diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, age, national origin, disability, protected veteran status, gender identity or any other factor protected by applicable federal, state or local laws. Worldcoin is also committed to working with and providing reasonable accommodations to individuals with disabilities.

Worldcoin participates in the E-Verify Program.