Android Engineer

Biointellisense•Redwood City, CA

5d•$60,000 - $80,000•Hybrid

About The Position

BioIntelliSense is seeking an early-career Android Engineer to build and maintain the BioMobile Android application, Android BioSDK, and BioHub Connect application. The role is part of a small mobile team and involves hands-on development under the guidance of senior engineers across the product lifecycle, including development, testing, and documentation in alignment with the company’s Quality Management System. It is suited to a recent graduate or an engineer with 0–2 years of experience who is interested in mobile development, Bluetooth, and connected medical devices.

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
0–2 years of Android development experience, including internships, co-ops, coursework, or personal projects.
Familiarity with Kotlin and Android Studio.
At least one Android application that the candidate has built and can discuss; ideally using MVVM or a similar architecture pattern.
Solid foundation in object-oriented programming, data structures, and asynchronous programming such as coroutines.
Basic understanding of mobile app communication with backend services, including REST APIs and JSON.
Exposure to unit testing and version control with Git.
Interest in Bluetooth Low Energy, wearable devices, and connected health technology, with willingness to learn.
Familiarity with Python or another scripting language for tooling and log analysis.
Strong written and oral English communication skills, and comfort asking questions and seeking feedback.
Ability to collaborate on a small team, take direction, and follow through on assigned tasks.

Nice To Haves

Internship, co-op, or project experience in medical devices, healthcare, or another regulated domain.
Awareness of healthcare software standards and regulations such as IEC 62304, ISO 13485, or HIPAA.
Hands-on BLE experience, such as scanning, connecting to a peripheral, or reading and writing GATT characteristics.
Experience with Jetpack Compose or other modern Android UI frameworks.
Exposure to CI tools such as CircleCI or GitHub Actions, or mobile test automation frameworks such as Appium.
iOS or cross-platform familiarity, such as Flutter.
Interest in cybersecurity practices for connected devices.
Experience with cloud services such as AWS, including coursework or hobby projects.
Experience with embedded or hardware-connected projects such as Arduino, Raspberry Pi, sensor kits, or hackathons.
Familiarity with development tooling such as Jira and Confluence.
Contributions to open-source projects, hackathons, or a portfolio demonstrating Android work.

Responsibilities

Develop features and fix defects in the BioMobile Android application and Android BioSDK using Kotlin and the codebase’s MVVM architecture.
Contribute to the Android BioHub Connect application for provisioning and managing BioHub gateways over BLE, including Wi-Fi configuration for open, personal, and enterprise networks.
Support BLE communication with BioButton wearables and BioHub gateways, including scanning, connection management, and command and notification handling.
Help support the device-to-cloud data path into AWS services.
Write and maintain unit and automated tests, and help maintain CircleCI pipelines and mobile device farm runs.
Collaborate with the iOS engineer and senior Android engineers to keep feature behavior consistent across platforms.
Contribute to Software Design Specifications, SOUP documentation, unit test coverage, and verification records as part of development.
Participate in code reviews and design discussions, and collaborate with quality, regulatory, hardware, firmware, and cloud teams.