Combine two of the fastest-growing fields on the planet with a culture of performance, collaboration, and opportunity and this is what you get. Leading edge technology in an industry that's improving the lives of millions. Here, innovation isn't about another gadget, it's about making health care data available wherever and whenever people need it, safely and reliably. There's no room for error. Join us and start doingyour life's best work.(sm)Care solutions lets people find, price, schedule, prepare and pay for care, and rewards them for choosing the appropriate care. Our digital focus is changing the way consumers experience their healthcare.As a Senior Software Engineer focusing on UHC mobile applications, you will have the unique opportunity to work on problems at scale and make a real impact on people's lives. Join a team of talented engineers motivated by the mission to help people find care when they need it. You will work within the Care Solution group, and you will report to the Manager, Engineering.These positions 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.To know more about Optum Technology,click here.You'll enjoy the flexibility to telecommute* from anywhere within the US as you take on some tough challenges.Primary Responsibilities:Develop features for the UHC mobile application Participate in code and architectural reviews Actively collaboration with product Proactively look for areas to improve and propose solutions Foster a culture of learning, learn something and teach something 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:2+ years of development experienceExperience developing large applications with React Understands React performance/rerendering optimizations (useCallback, useMemo, React.Memo) Experience with TypeScript generics and advanced util types Proactively identifies gaps in their skills and develops them Interest in mentoring others and ability to explain complex concepts in simple terms for junior developers Preferred Qualification:Experience with React Native Experience with Android and iOS native codTo protect the health and safety of our workforce, patients and communities we serve, UnitedHealth Group and its affiliate companies require all employees to disclose COVID-19 vaccination status prior to beginning employment. In addition, someroles and locations require full COVID-19 vaccination, including boosters, as an essential job function. UnitedHealth Groupadheres to all federal, state and local COVID-19 vaccination regulations as well as all client COVID-19 vaccination requirementsand will obtain the necessary information from candidates prior to employment to ensure compliance. Candidates must be ableto perform all essential job functions with or without reasonable accommodation. Failure to meet the vaccination requirementmay result in rescission of an employment offer or termination of employment. Technology Careers with Optum.Information and technology have amazing power to transform the health care industry and improve people's lives. This is where it's happening. This is where you'll help solve the problems that have never been solved. We're freeing information so it can be used safely and securely wherever it's needed. We're creating the very best ideas that can most easily be put into action to help our clients improve the quality of care and lower costs for millions. This is where the best and the brightest work together to make positive change a reality. This is the place to doyour life's best work.(sm)Colorado, Connecticut or Nevada Residents Only: The salaryrange for Colorado residents is $82,100 to $146,900. The salaryrange for Connecticut/Nevada residents is $90,500 to $161,600. Pay is based on several factors including but not limited to education, work experience, certifications, etc. In addition to your salary, UnitedHealth Group offers 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 UnitedHealth Group, you'll find a far-reaching choice of benefits and incentives.*All Telecommuters will be required to adhere to UnitedHealth Group's Telecommuter Policy.Diversity creates a healthier atmosphere: UnitedHealth Group is an Equal Employment Opportunity/Affirmative Action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, protected veteran status, disability status, sexual orientation, gender identity or expression, marital status, genetic information, or any other characteristic protected by law.UnitedHealth Group is a drug-free workplace. Candidates are required to pass a drug test before beginning employment.