World · 3 weeks ago
Senior Android Application Software Engineer, OrbMini
San Francisco, CA
Full-time
Onsite
Senior Level
$220K/yr - $270K/yr
6+ years expWorld is building a real human network designed to accelerate people in the age of AI. Tools for Humanity is looking for a Senior Application Development Engineer to join their new San Francisco office, where you will contribute to the development of next-generation proof of human devices by owning the architecture and development of software applications.
BlockchainCryptocurrencyFinanceFinTechInternetPrivacy
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
Qualification
Required
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
Benefits
Healthcare
Dental
Vision
401(k) plan and match
Life insurance
Flexible time off
Commuter benefits
Professional development stipend
And much more!
Company
World
World connects users through a privacy-focused network with secure digital asset management.
51-200 employees
H1B Sponsorship
World 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
2024 (1)
Funding
Current Stage
Growth StageTotal Funding
$135M2025-05-21Undisclosed· $135M
Recent News
MarketScreener
2025-12-27
2025-12-17
Company data provided by crunchbase