Senior Software Engineer, Android
Posted on November 23, 2025 (22 minutes ago)
About Twin Health
At Twin Health, we empower people to improve and prevent chronic metabolic diseases, like type 2 diabetes and obesity, with a new standard of care. We are the only company applying AI Digital Twin technology exclusively toward metabolic health.
We build a dynamic model of each person’s metabolism, using thousands of data points from CGMs, smartwatches, and meal logs, guiding their personal path to better health. Our members have lowered their A1C below the diabetes range, achieved lasting weight loss, and reduced or eliminated medications while living healthier, happier lives.
Working Here
Our team is passionate, talented, and united by a shared purpose to improve metabolic health and happiness. We empower each team member to make a meaningful impact in a supportive, collaborative environment.
Twin has been recognized for innovation and culture, including Innovator of the Year by the Employer Health Innovation Roundtable and named one of Newsweek’s Top Most Loved Workplace®.
With more than $100 million raised recently, including a $53 million Series E round in 2025, we are scaling rapidly across the U.S. and globally, backed by leading venture firms.
Opportunity
We are a consumer tech company with mobile and IoT at the core of our technology and innovation. We seek software engineers passionate about creating delightful mobile experiences, willing to learn new technologies, and tackle technical challenges.
As a Senior Software Engineer, you will write highly readable and scalable code, share knowledge, solve complex problems, and promote best practices. This role reports to the engineering director.
Responsibilities
- Design, develop, test, deploy, maintain and improve software.
- Build best in class fitness and wellness mobile apps.
- Manage project priorities, deadlines, and deliverables.
- Focus on product quality and user experience.
- Take initiative and be responsible for technical solutions.
- Mentor and coach new hires and engineers.
- Take additional responsibilities, including on-call rotations.
- Be comfortable wearing a Continuous Glucose Monitor (CGM) and other health sensors.
- Other duties as assigned.
Qualifications
- Bachelor’s degree in Computer Science or closely related field.
- Experience building Android apps integrating health sensors like CGMs, smartwatches, BP monitors, smart scales, delivering seamless user-friendly experience.
- 3+ years of Android software development experience.
- 3+ years writing software in Kotlin programming language.
- 1+ year of experience designing and implementing local databases using SQLite.
- Comfortable using AI coding assistants (e.g., Claude Code, Windsurf, ChatGPT).
Preferred qualifications:
- 1+ year of Flutter and Dart development experience.
- 1+ year of Python/AI development experience in AWS.
- 1+ year of iOS and Swift development experience.
- Experience in mobile CI/CD, iOS Bluetooth/IoT solutions, iOS security.
- Interest and capability to learn new coding languages (Flutter, Dart, Python, AWS, AI) within 90 days.
- This position is remote based in the U.S. Applicants must be authorized to work for any U.S. employer. No new visa sponsorships offered, but existing visas may transfer.
Compensation and Benefits
The compensation range is $160,000-$180,000 annually.
We offer competitive compensation, remote global team, equity participation, unlimited vacation, paid parental leave, employer-sponsored healthcare, 401k plan, and a supportive culture based on passion, talent, and trust.
To apply for this job, please visit the job posting page on Greenhouse at https://job-boards.greenhouse.io/twinhealth/jobs/5669318004 and follow the application instructions provided there.