Senior Android Application Software Engineer, OrbMini

Location San Francisco Employment Type Full time Location Type On-site Department Device About the Company: World is a network of real humans, built on privacy-preserving proof-of-human technology, and powered by a globally inclusive financial network that enables the free flow of digital assets for all. It is built to connect, empower, and be owned by everyone. Location: San Francisco, USA About the Team: The Device Organization at Tools for Humanity is responsible for all aspects of driving development of world-class hardware devices reaching billions of people globally. It is a rapidly growing, highly cross‑functional team that strategically partners with industrial design, optics, hardware development, and product teams to define product requirements and execute on development of our next generation family of devices. We offer competitive compensation, professional development opportunities, and a collaborative work environment. 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 Java 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 #J-18808-Ljbffr Kubelt