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Senior Engineer - Mobile Development

Remote / Online - Candidates ideally in
Madison, Dane County, Wisconsin, 53774, USA
Listing for: EnsoData
Full Time, Remote/Work from Home position
Listed on 2026-02-10
Job specializations:
  • Software Development
    Software Engineer, AI Engineer
Salary/Wage Range or Industry Benchmark: 140000 USD Yearly USD 140000.00 YEAR
Job Description & How to Apply Below

Overview

Hi, I m Will, an Engineering Manager at Enso Data! We re looking for a senior-level mobile engineer who is passionate about making healthcare better and has experience building React Native Typescript apps. As a full-time mobile engineer, you will be responsible for the end-to-end development, testing, deployment, and support of the Celeste mobile app. The app is already available on iOS and Android and is used by patients to record over 30k diagnostic home sleep studies per month and growing.

We expect you to be in the Madison, Wisconsin area to work hybrid, with a salary of $140,000 annually along with a bonus program, stock options, and generous benefits including paid time off.

About Enso Data

Enso Data strives to make healthcare more accurate, efficient, and affordable through waveform artificial intelligence (AI) technology. Using AI and machine learning, our software analyzes billions of data points collected from sensors placed throughout the human body. Our first solution, Enso Sleep, reduces the time clinicians spend analyzing, scoring and managing sleep studies, resulting in a simplified and accelerated patient testing, diagnosis, and treatment workflow.

Our AI-powered technology has the capability of informing health decisions beyond sleep medicine, from monitoring patient health in the ICU or through wearables to detecting and capturing seizure data, and to providing earlier detection of heart disease, diabetes, stroke, and Alzheimer s.

Product

Enso Sleep — FDA-Cleared PSG and HSAT Scoring and Study Management;
EnsoHST — FDA-Cleared, AI-Powered Sleep Diagnosis Using Pulse Oximeters. Here is a link to learn about our Celeste app.

Qualifications
  • 5+ years full-time experience working with a team building React Native Typescript apps
  • 1+ years experience building native iOS/Android apps or React Native modules
  • Demonstrated portfolio of released applications on the Google/Apple app store
  • Bachelor or Master of Science in Computer Science or related field required
  • Bluetooth experience preferred but not required
  • Experience getting apps reviewed and approved through Google Play / Apple App Store
  • Previous experience at a high-growth startup, tech, healthcare, or similar company a plus
  • Strong sense of urgency, integrity and pride in one s work
Typical duties
  • Execute the planned Enso Data product roadmap to add valuable new features, such as connecting to additional FDA-approved PPG devices.
  • Investigate and correct root causes of mobile app issues in a timely manner in collaboration with product and Customer Success teams.
  • Write unit and UI tests; troubleshoot and debug to optimize performance.
  • Submit changes of the app to Google Play / Apple App Store.
  • Follow Enso Data Quality Management System processes; ensure new and legacy applications meet quality standards.
  • Follow software development, cybersecurity, and HIPAA best practices.
Interview Process
  • Submit a resume online. Our HR manager and another engineer will select strong candidates.
  • Some candidates will have a brief video call to discuss experience and learn about the position in more detail. The process begins with a 1:1 with the HR Manager, followed by a 1:1 with the hiring manager.
  • Meet-the-team interview with Engineering and other key members, including demonstrations of skills and a Q&A session.
  • Offer!
Company Culture

Embrace the Pineapple! We focus on core values that include making healthcare better, putting customers first, being a great teammate, getting things done, and a focus on quality.

How we do this
?:
Make Healthcare Better, Put Customers First, Be a Great Teammate, Gets  $#!t Done  with bias toward action and autonomy, and a focus on quality. We practice diversity, inclusion, and a safe work environment, recognizing the value of different backgrounds and perspectives.

Benefits
  • Hybrid/Remote work options with an office in downtown Madison, WI.
  • Health, dental, and vision insurance with plan options for dependents.
  • Paid time off options.
  • Stock options and a company bonus program.
  • 401k plan.
  • Team summits and in-person gatherings.

Eligibility Note:
This role is based in the continental United States and Enso Data cannot sponsor now or in the future; candidates must be legally eligible to work in the United States.

Equal Employment Opportunity Enso Data is proud to be an Equal Employment Opportunity employer. We do not discriminate against or harass team members on the basis of race, color, national origin, gender, age, disability, religion, sexual orientation, or any other status protected by law. We value diversity, inclusion, and a respectful workplace and encourage all qualified individuals to apply.

Accommodation If you are a job seeker applying to Enso Data and need an accommodation or alternative application, please contact Angela at

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Position Requirements
10+ Years work experience
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