
크몽
Backend Kotlin Developer (5-12년)
Kotlin
Java

1/5
"Better Health Data for All"
Sibel은 바이오 센서 전문업체로 맥박, 호흡수, 체온, 혈압, 산소포화도 등의 활력 징후들을 무선을 측정할 수 있는 초소형화·경량화한 센서를 제작합니다.
이 무선 센서는 남녀노소 모든 환자들의 활력 징후 모니터링에 사용되며 수면 무호흡증, 호흡기 질환 환자의 임상 모니터링까지 광범위한 의료 환경에서 사용되고 있습니다.
우리 회사 센서의 우수성은 전 세계에서 인정받고 있으며,
유명 프로그램 내셔널지오그래픽(National Geographic)과 abc, 세계 3개 과학 저널 중 하나인 네이처(nature) 등 여러 매체에 지속적으로 소개되고 있습니다.
회사 사이트: https://www.sibelhealth.com/
현재 유연한 재택근무 체제를 운영하고 있습니다. 사무실 건물은 없으나, 팀원 간의 소통과 협업을 위해 서울 내에서 최소 주 1회 이상 오프라인 미팅을 진행하고 있습니다.
About Sibel Health
At Sibel Health, our mission is simple but profound: to deliver Better Health Data for All®. Headquartered in Chicago, Illinois—with a global footprint extending to Seoul, South Korea—we are an award-winning digital health company advancing wireless monitoring for the world’s most vulnerable patients, including pregnant persons and newborns.
Our full-stack monitoring platform combines advanced wearable sensors, mobile viewing and alerting applications, and cloud-connected software—all of which uses AI/ML-powered analytics to enable continuous, real-time health insights—from the most advanced hospitals to the most resource-constrained environments. Having launched in over 20 countries, we partner with leading healthcare organizations, philanthropies, and medical technology innovators to scale equitable healthcare solutions globally.
With multiple FDA clearances and a recent funding milestone, Sibel Health is growing—and we’re looking for passionate, mission-driven engineers who believe technology can transform lives.
The Opportunity
As a Staff Android Engineer, you’ll lead the design and development of Sibel’s mobile SDK and Android applications that interface directly with our cutting-edge wireless monitoring sensors. These tools empower clinicians around the world to seamlessly capture and visualize critical patient data in real time.
In this hands-on technical leadership role, you will architect, optimize, and scale our Android ecosystem—building robust, maintainable, and regulatory-compliant solutions that define the next generation of connected healthcare. You’ll work closely with cross-functional teams across firmware, cloud, and data science, ensuring that Sibel’s mobile technology remains as reliable as it is revolutionary.
What You’ll Do
Lead Development and Architecture
Architect and maintain Android SDKs and mobile applications that connect with Sibel’s wireless sensors.
Optimize existing codebases and lead major refactors to improve scalability, stability, and performance.
Drive the end-to-end software lifecycle—from design and documentation to development, testing, and deployment.
Define and implement communication protocols between mobile clients and cloud services. Additionally, you will lead compliance with medical communications standards such as FHIR.
Ensure system reliability through robust unit, integration, and functional testing.
Lead by example in code quality, documentation, and design reviews.
Advance Technical Excellence
Conduct deep performance analysis, including memory profiling, CPU optimization, and leak prevention.
Integrate external APIs and data sources to enhance application capabilities.
Apply DevOps principles and support continuous integration and delivery (CI/CD) pipelines.
Ensure development practices meet FDA and regulatory documentation standards.
Champion secure, performant, and elegant mobile architecture patterns.
Collaborate and Innovate
Partner cross-functionally with hardware, cloud, and AI teams to deliver end-to-end system functionality.
Lead technical discussions, propose innovative solutions, and mentor engineers.
Stay ahead of emerging mobile technologies and bring forward new tools and approaches that improve efficiency and product quality.
Foster a culture of curiosity, excellence, and continuous improvement.
What You Bring
Required
Deep expertise in Android development using Kotlin and the Android SDK.
Proven experience building mobile SDKs and applications at scale.
Experience with Kotlin Multiplatform Mobile (KMM) or cross-platform development.
Strong understanding of Android UI frameworks, OS internals, and performance optimization.
Proficiency with Android Studio and modern development tools (Git, JIRA, Gradle).
Experience writing and executing comprehensive unit and functional tests.
Knowledge of mobile communication protocols (REST, HTTP, TCP/IP) and wireless standards (Bluetooth, BLE, NFC, Wi-Fi).
Strong debugging and analytical skills with an eye for reliability and performance.
Familiarity with Agile or Kanban processes and CI/CD pipelines.
Excellent communication skills and a collaborative mindset.
Preferred
Working knowledge of regulatory and quality standards such as HIPAA, ISO 13485, and IEC 62304.
Knowledge of mobile security best practices and secure data handling.
Background in digital health, IoT, or regulated medical software development.
Experience mentoring junior engineers and contributing to technical strategy.
Familiarity with DevOps workflows and cloud integration for mobile backends.
Knowledge of mobile architecture trends, Jetpack Compose, or modular SDK design.
Familiarity with DevOps workflows and cloud integration for mobile backends.
Why You’ll Love Working Here
Be part of a mission-driven team that’s redefining how healthcare is delivered worldwide.
Work at the intersection of hardware, mobile, cloud, and AI, driving innovation in patient monitoring.
Join a collaborative, fast-paced, and global engineering culture built on impact and integrity.
Enjoy competitive compensation, comprehensive benefits, and equity participation. Plus “Take What You Need” unlimited PTO.
Access professional development resources, team events, and flexible paid time off—because your growth matters too.
Sibel Health Inc. is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
서울 강남구 테헤란로79길 6 제이에스타워 5층 브이 1001호

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