UnitedHealth Group

Principal Software Engineer (AI Platform & Full Stack Engineering) - Hybrid in MN

UnitedHealth Group$134K — $230K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Engineering, or related field
  • 10+ years of experience in software engineering with solid full stack development expertise
  • 6+ years of experience designing microservices and distributed systems
  • 5+ years of experience with CI/CD, containerization (Docker), and DevOps practices
  • 4+ years of experience with cloud platforms (AWS preferred)
  • Experience with Java, Python, Node.js, and modern frontend frameworks (React/Angular, TypeScript)
  • Experience delivering complex engineering initiatives involving AI/ML capabilities.

Responsibilities

  • Define scalable architecture for AI-powered applications and platform services
  • Establish guidelines for data governance and usage of AI models
  • Lead design decisions ensuring performance and scalability across application layers
  • Design and integrate AI/ML capabilities into production applications
  • Review AI model usage for compliance with standards
  • Drive engineering excellence through CI/CD and automation
  • Mentor teams on best practices and modern engineering standards.

Benefits

  • Comprehensive benefits package
  • Incentive and recognition programs
  • Equity stock purchase opportunity
  • 401k contribution plan
  • Various growth and development opportunities within the organization.
Full Job Description
As a Principal Software Engineer, you will serve as a senior individual contributor responsible for designing and delivering AI-driven, full stack platform capabilities that enable enterprise-scale intelligence, optimization, and decisioning.

You will combine deep hands-on engineering with architectural leadership, defining standards for AI/ML systems, platform design, and modern software development while enabling scalable, secure, and high-performing applications.

This position follows a hybrid schedule with four in-office days per week.

Primary Responsibilities:

Architecture & Technical Leadership

  • Define scalable architecture and engineering patterns for AI-powered applications, APIs, and platform services
  • Establish guardrails for open-source usage, AI models, and data governance
  • Lead design decisions across frontend, backend, and cloud layers ensuring performance, scalability, and reliability


AI/ML Enablement & Governance

  • Design and integrate AI/ML and Generative AI capabilities into production applications
  • Review and guide usage of AI models and datasets ensuring compliance with licensing, regulatory, and enterprise standards
  • Enable responsible AI practices across application development


Full Stack Engineering

  • Design and build end-to-end applications (UI, APIs, services, data layers)
  • Develop scalable microservices, domain APIs, and distributed systems using modern frameworks
  • Implement cloud-native and event-driven architectures


Platform Engineering & DevOps

  • Drive engineering excellence through CI/CD pipelines, containerization, and automation
  • Build reusable platform components, services, and developer tooling to improve scalability and speed
  • Ensure system reliability including observability, performance tuning, and resiliency


AI-Enabled Engineering & Productivity

  • Leverage AI-assisted development tools (coding agents, LLMs) to improve engineering productivity
  • Build intelligent tooling and workflows to streamline development and governance processes


Technical Influence & Mentorship

  • Provide technical leadership, code reviews, and design guidance across teams
  • Collaborate with product, architecture, and data science teams to deliver integrated solutions
  • Drive adoption of best practices, reusable patterns, and modern engineering standards


You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in.

Required Qualifications:

  • Bachelor's degree in Computer Science, Engineering, or related field
  • 10+ years of experience in software engineering with solid full stack development expertise
  • 6+ years of experience designing microservices and distributed systems
  • 5+ years of experience with CI/CD, containerization (Docker), and DevOps practices
  • 4+ years of experience with cloud platforms (AWS preferred)
  • Solid experience with Java, Python, Node.js, and modern frontend frameworks (React/Angular, TypeScript, REST, GraphQL)
  • Experience building AI-enabled applications and platform services
  • Experience integrating AI/ML or Generative AI capabilities (e.g., APIs, embeddings, decisioning features)
  • Experience delivering complex, multi-team engineering initiatives
  • Experience using AI-assisted development tools to accelerate delivery


Preferred Qualifications:

  • Experience with AI/ML platforms, LLM-based applications, or agentic systems
  • Experience building enterprise-scale platforms for analytics, optimization, or decision intelligence
  • Proven knowledge of responsible AI, model lifecycle, and governance frameworks
  • Experience in regulated industries (healthcare, financial services, etc.)


Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. In addition to your salary, we offer benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with us, you'll find a far-reaching choice of benefits and incentives. The salary for this role will range from $134,600 to $230,800 annually based on full-time employment. We comply with all minimum wage laws as applicable.

About UnitedHealth Group

UnitedHealth Group is a medical facility. They offer health technology, health finance, and pharmacy services. They are utilizing clinical data and intelligence to assist in the redesign, automation, and deployment of technology to streamline administrative operations and clinical decision-making. Payment systems for both consumers and providers are critical components of a health-care system.

UnitedHealth Group Careers

Joining UnitedHealth Group means becoming part of a diverse team dedicated to making a difference. As a leader in health services and innovation, our company offers a variety of job opportunities that allow professionals to leverage their skills, drive innovation, and improve lives. Work You’ll Do At UnitedHealth Group, you’ll contribute to a mission-focused environment where your expertise will influence the health and well-being of people worldwide. Our employment opportunities span across a wide range of disciplines, from healthcare specialists to data analysts, ensuring that your career journey is both dynamic and rewarding. Transform Healthcare with Your Expertise UnitedHealth Group stands at the forefront of health innovation. Our team collaborates to deliver solutions that lead to better patient outcomes. Working with us, you’ll find yourself at the intersection of technology, healthcare, and leadership, providing key insights that drive industry transformation. Join Our Global Team As part of our team, you’ll engage with over 300,000 professionals globally, dedicated to building a diverse and inclusive workplace. UnitedHealth Group is not just a company; it’s a community where you can grow your career through continuous learning and leadership opportunities. Our commitment to diversity training ensures that every team member can thrive. UnitedHealth Group Career Development We are committed to your professional growth. Explore career paths filled with promising job opportunities and internships that will harness your potential and expand your capabilities. Whether you’re a seasoned professional or a recent graduate, you’ll find that our career development programs support your ambition at every level. Innovative Work Environment At UnitedHealth Group, innovation is at the core of our operations. We encourage our team to bring forward-thinking ideas that challenge the status quo and lead to breakthrough improvements in patient care. Be Part of a Great Team Our culture fosters a collaborative and supportive environment where every member’s contribution is valued. Enjoy the benefits of being part of a global team that’s committed to making a difference in people’s lives. Future-Proof Your Career With UnitedHealth Group, your career is future-proof. Dive into a range of positions that offer both challenges and rewards. Our robust support system includes unmatched training, development programs, and certification support to propel your career forward. Stay Connected Join Our Team Discover the right position that matches your skills and interests. We are always hiring and look for passionate, curious, and solution-driven team players. Search UnitedHealth Group jobs today and take the first step towards a fulfilling career. Keep Up to Date Stay informed with career tips, insider perspectives, and industry-leading insights you can use today—all from the people who work here. Read Careers Blog Job Alert Emails Customize your subscription to receive job alerts, the latest news, and insider tips tailored to your preferences. Explore the exciting and rewarding opportunities that await at UnitedHealth Group.
Learn more about UnitedHealth Group
Size
350,000 employees
Market Cap
$493.1 billion
Industry
Net Income
$15.4 billion
Founded
1974
5 Year Trend
+9.2%
Revenue
$257.1 billion
NASDAQ

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