Principal Mobile Software Engineer

Posted 17 Hours Ago
Hiring Remotely in Massachusetts, USA
Remote
143K-194K Annually
Senior level
Healthtech • Machine Learning • Natural Language Processing • Other • Telehealth • Conversational AI • Generative AI
AI + cloud-first healthcare: building intelligent systems that empower physicians and transform patient outcomes.
The Role
Principal Mobile Software Engineer responsible for designing, developing, testing, debugging, and architecting complex mobile and software systems. Leads Agile development teams, reviews code, guides technical strategy, evaluates technologies, and ensures reliable, scalable delivery. The role includes mentoring engineers, establishing development standards, supporting infrastructure deployment, managing testing, and serving as a mobile engineering subject matter expert. Preferred experience includes React Native, cloud platforms, mobile security, CI/CD, app store delivery, Firebase, backend APIs, monitoring, and incident response.
Summary Generated by Built In

Your Future is our Future


At Lumeris, we believe that our greatest achievements are made possible by the talent and commitment of our team members. That's why we are actively seeking talented and collaborative individuals who are passionate about making a difference in the healthcare industry. Join us today as we strive to create a system of care that every doctor wants for their own family and become part of a community that values its people and empowers you to make an impact.


We're excited to consider every qualified candidate authorized to work in the United States, although we are unable to sponsor visas for this role at this time.

Position:Principal Mobile Software Engineer

Position Summary:Designs, develops, documents, enhances, tests, and debugs extremely complex new and existing software systems and/or applications (cloud, network, internet, or in-house). Guides all phases of the development life-cycle including. Serves as a Subject Matter expert and helps ensure industry leadership. Supports junior team members and contributes to team upskilling.

Job Description:

Primary Responsibilities

  • Oversees and guides project teams to ensure complex deliverables are reviewed, tested, and delivered on time and within budget. Reviews code to find causes of errors and revises programs as needed.
  • Provides expertise and guides in all phases of the Agile software development life-cycle while working with cross-functional teams in a highly collaborative environment (Product team, Engineers, Development Leads, Architects, Quality Engineers, etc.).
  • Partners cross-functionally and contributes to the architectural strategies and infrastructure deployment of our platform(s). Identifies and evaluates new technologies for implementation.
  • Plans and executes unit, integration and performance testing to ensure reliability and scalability.
  • Identifies, develops, implements, and evangelizes newly developed best practices, software development techniques, company standards, and frameworks with other teams within the organization.
  • Develops advanced skills of colleagues through peer collaboration, mentoring, and training.
  • Serves as a subject matter expert and represents the team as needed.

Qualifications

  • Bachelor's Degree in related field (i.e. Computer Science) or equivalent
  • 8+ years experience in an Enterprise development environment or the knowledge, skills, and abilities to succeed in the role
  • Expert knowledge of software development lifecycles and their utilization in software projects
  • Excellent communication and interpersonal skills with the ability to work constructively in a collaborative Agile team environment
  • High-caliber problem-solving and critical thinking skills with the proven ability to identify, develop, communicate, implement, and guide process improvements and strategic initiatives
  • Exemplary understanding of Object Oriented Programming techniques and methodologies in Java, web MVC frameworks, Responsive web design, RESTful web services

Preferred:

  • Experience in the healthcare industry
  • Hands-on experience on AWS/GCP
  • Hands-on experience with Open-Source projects
  • Deep knowledge of iOS and Android platform internals (lifecycle, threading, memory, background execution limits)
  • Proven experience shipping apps through App Store and Play Store review and compliance processes
  • Experience building production apps with React Native and Expo 
  • Experience with mobile state management and secure local storage 
  • Experience with Firebase (push notifications, messaging) in a mobile app
  • Experience designing accessible mobile UI to WCAG 2.2 AA standards
  • Experience integrating mobile apps with backend REST APIs and cloud-hosted services (e.g., FastAPI/PostgreSQL on GCP)
  • Experience with crash reporting and monitoring tools (Crashlytics, Sentry, or similar)
  • Mobile-specific CI/CD experience: build pipelines, code signing, provisioning, staged rollouts, and rollback strategy
  • Mobile security expertise: secure storage, keychain/keystore, certificate pinning, and awareness of mobile-specific OWASP risks
  • Track record of leading production incident response, mentoring engineers, and setting enforceable mobile engineering standards

Working Conditions

  • While performing the duties of this job, the employee works in normal office working conditions.
Pay Transparency:

Factors that may be used to determine your actual pay rate include your specific skills, experience, qualifications, location, and comparison to other employees already in this role. In addition to the base salary, certain roles may qualify for a performance-based incentive and/or equity, with eligibility depending on the position. These rewards are based on a combination of company performance and individual achievements.

The hiring range for this position is:

$143,190.00-$194,467.50

Benefits of working at Lumeris

  • Medical, Vision and Dental Plans

  • Tax-Advantage Savings Accounts (FSA & HSA)

  • Life Insurance and Disability Insurance

  • Paid Time Off (PTO, Sick Time, Paid Leave, Volunteer & Wellness Days)

  • Employee Assistance Program

  • 401k with company match

  • Employee Resource Groups

  • Employee Discount Program

  • Learning and Development Opportunities

  • And much more...

Be part of a team that is changing healthcare!


Member Facing Position: No- Not Member or Patient Facing Position
Drug Screen Requirement: No
MVR Required:No
Credit Check Required:No

Location:Massachusetts

Time Type:Full time

Lumeris and its partners are committed to protecting our high-risk members & prospects when conducting business in-person. All personnel who interact with at-risk members or prospects are required to have completed, at a minimum, the initial series of an approved COVID-19 vaccine. If this role has been identified as member-facing, proof of vaccination will be required as a condition of employment.Disclaimer:
  • The job description describes the general nature and level of work being performed by people assigned to this job and is not intended to be an exhaustive list of all responsibilities, duties and skills required. The physical activities, demands and working conditions represent those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individual with disabilities to perform the essential job duties and responsibilities.
Lumeris is an EEO/AA employer M/F/V/D.

Skills Required

  • Bachelor's degree in a related field, such as Computer Science, or equivalent experience
  • 8+ years of experience in an enterprise development environment, or equivalent knowledge, skills, and abilities
  • Expert knowledge of software development lifecycles and their use in software projects
  • Excellent communication and interpersonal skills in a collaborative Agile team environment
  • High-caliber problem-solving and critical-thinking skills, including the ability to guide process improvements and strategic initiatives
  • Strong understanding of object-oriented programming techniques and methodologies in Java
  • Experience with web MVC frameworks, responsive web design, and RESTful web services
  • Experience in the healthcare industry
  • Hands-on experience with AWS or GCP
  • Hands-on experience with open-source projects
  • Deep knowledge of iOS and Android platform internals
  • Experience shipping apps through App Store and Play Store review and compliance processes
  • Experience building production apps with React Native and Expo
  • Experience with mobile state management and secure local storage
  • Experience with Firebase push notifications and messaging in mobile applications
  • Experience designing accessible mobile UI to WCAG 2.2 AA standards
  • Experience integrating mobile apps with backend REST APIs and cloud-hosted services
  • Experience with crash reporting and monitoring tools such as Crashlytics or Sentry
  • Mobile-specific CI/CD experience, including build pipelines, code signing, provisioning, staged rollouts, and rollback strategies
  • Mobile security expertise, including secure storage, keychain/keystore, certificate pinning, and mobile OWASP risks
  • Track record of leading production incident response, mentoring engineers, and establishing mobile engineering standards

Lumeris Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lumeris and has not been reviewed or approved by Lumeris.

  • Leave & Time Off Breadth Paid time off is characterized as generous, spanning vacation, sick time, holidays, wellness days, and a volunteer day. Paid medical and parental leave, flexible time off, and floating holidays are also included.
  • Healthcare Strength Benefits include comprehensive medical, dental, and vision coverage with HSA/FSA options, plus company-paid life, AD&D, and short- and long-term disability. An Employee Assistance Program, wellness days, and well-being programs strengthen mental and physical health support.
  • Retirement Support A 401(k) savings plan with a company match is positioned as part of total compensation. This structure supports long-term financial planning for employees.

Lumeris Insights

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The Company
HQ: Saint Louis, MO
1,001 Employees
Year Founded: 2001

What We Do

Lumeris is a tech-enabled value-based care company driving the future of healthcare through cloud-native platforms, AI, and data engineering. We partner with health systems, payers, and physicians nationwide to improve patient outcomes, lower costs, and reimagine the clinical experience. At the center of our technology strategy is Tom™, an industry-first AI-powered platform built on Google Cloud Platform. Tom uses advanced generative AI, agentic systems, and predictive analytics to reduce administrative burden, deliver real-time clinical insights, and help physicians focus on patients—not paperwork. Our engineers, data scientists, and clinicians work together to tackle challenges like: Designing scalable data pipelines that unify disparate health data (EHR, HL7, FHIR). Building and deploying production-grade AI/ML models on Vertex AI, BigQuery, and Dataflow. Operationalizing MLOps and AI Ops frameworks for speed, reliability, and compliance. Embedding LLM-powered agents into clinical workflows and patient-facing applications. Applying cloud-first design principles with modern stacks (Kubernetes, Terraform, Docker) to ensure scalability, security, and interoperability. With more than a decade of experience in value-based care, Lumeris combines deep healthcare expertise with a startup mindset in tech innovation. Every project directly impacts patient health, provider satisfaction, and the way care is delivered at scale.

Why Work With Us

For engineers and builders, Lumeris offers the chance to work on hard technical problems with real-world impact: data modeling at population scale, responsible generative AI in regulated environments, and modernizing clinical workflows for millions of patients.

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