Sr Software Engineer - Remote

Requisition Number: 2387965
Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and AI to cybersecurity, we use innovative approaches to solve some of health care's most complex challenges. Your contributions here have the potential to change lives. Ready to build the next breakthrough? Join us to start Caring. Connecting. Growing together.
Sr. Software engineering is the application of engineering to the design, development, implementation, testing and maintenance of software in a systematic method. The roles in this function will cover all primary development activity across all technology functions that ensure we deliver code with high quality for our applications, products and services and to understand customer needs and to develop product roadmaps.
These roles include, but are not limited to analysis, design, coding, engineering, testing, debugging, standards, methods, tools analysis, documentation, research and development, maintenance, new development, operations and delivery. With every role in the company, each position has a requirement for building quality into every output. This also includes evaluating new tools, new techniques, strategies; Automation of common tasks; build of common utilities to drive organizational efficiency with a passion around technology and solutions and influence of thought and leadership on future capabilities and opportunities to apply technology in new and innovative ways.
You'll enjoy the flexibility to work remotely * from anywhere within the U.S. as you take on some tough challenges. For all hires in the Minneapolis or Washington, D.C. area, you will be required to work in the office a minimum of four days per week.
Primary Responsibilities:

• Implement end-to-end features and user stories, including analysis, design, development, validation, deployment, and post-deployment support
• Analyze and document business logic in existing and legacy applications, and re-implement it as maintainable, well-tested software
• Design, build, and optimize computation-intensive processing - improving the runtime, scalability, and accuracy of calculation-heavy workloads
• Build and maintain validation and parity-testing frameworks that verify new implementations produce results consistent with the systems they replace
• Work with relational databases and modern data platforms to design, query, and optimize data models and pipelines
• Apply security principles and industry best practices when designing and building secure applications and APIs, including safeguarding sensitive and confidential data
• Contribute to the design and adoption of architectural patterns, engineering standards, and reusable frameworks
• Build, maintain, and improve CI/CD pipelines, code quality gates, and test automation frameworks
• Troubleshoot, diagnose, and resolve issues across development, test, and production environments, including correctness and precision defects in calculation logic
• Collaborate within Agile development teams, and directly with business and analytical subject matter experts, to translate domain rules into technical requirements and validated solutions
• Leverage AI tools (including Copilot and related AI Builder tools) to enhance development productivity and efficiency
• Demonstrate solid problem-solving skills, attention to detail, and effective collaboration across teams
• Mentor and guide team members, fostering technical excellence, collaboration, and continuous learning while taking ownership of deliverables and driving successful outcomes
• Generally work is self-directed and not prescribed.
• Works with less structured, more complex issues.
• Serves as a resource to others.

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:

• 8+ years of hands-on software development experience using Python, with exposure to modern front-end frameworks such as React.js
• 8+ years of experience working on modern software engineering technologies, with a solid focus on API development (RESTful services using FastAPI, Flask, Django, or similar)
• 8+ years of experience working with relational databases, including data modelling, complex queries, and query optimization
• 8+ years of experience working in Agile/Scrum development environments
• 8+ years of experience in cloud-native development using platforms such as Azure, or GCP, and working with containerization (Docker) and orchestration tools (Kubernetes)
• 5+ years of experience developing data-intensive or analytical applications using pandas, NumPy, or comparable libraries
• 1+ years of experience in applying numerical or algorithmic methods - iterative solvers, root-finding, optimization, or convergence and precision analysis
• 1+ years of experience in developing secure RESTful APIs and service-oriented architectures
• 1+ years of experience with CI/CD pipelines and automated testing practices
• 1+ years of experience in ability to effectively use AI-powered development tools (e.g., Copilot) to improve productivity

Preferred Qualifications:

• Bachelor's degree in Engineering, Information Technology, Computer Science, Mathematics, Statistics, or a related field
• Experience modernizing legacy or end-user-computing applications (spreadsheet- or macro-based business logic) into production software
• Experience with distributed or parallel computing frameworks (Spark, Dask, Ray, or equivalent)
• Experience with Databricks or a comparable lakehouse/data platform, including medallion (bronze/silver/gold) architecture
• Experience with data governance, lineage, quality, and access-control frameworks
• Experience with monitoring and observability tools such as Dynatrace, Splunk, Grafana, or similar platforms
• Healthcare payer, actuarial, pricing, or financial-modelling domain experience

*All employees working remotely will be required to adhere to UnitedHealth Group's Telecommuter Policy.
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 $91,700 - $163,700 annually based on full-time employment. We comply with all minimum wage laws as applicable.
Application Deadline: This will be posted for a minimum of 2 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants.
At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.
UnitedHealth Group is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations.
UnitedHealth Group is a drug - free workplace. Candidates are required to pass a drug test before beginning employment.