Fullstack .NET Developer

Primary Responsibilities:

• Fullstack .Net development
• Design, develop, and maintain web applications and REST API's
• Participate in peer-reviews of solution designs and related code
• Collaborate with product managers, designers, business analysts and other developers to define and implement innovative solutions
• Assist in the development of user stories and task estimates
• Adhere to high-quality development principles while delivering solutions on-time and on-budget
• Troubleshoot and debug applications to optimize performance
• Identify and encourage areas for growth and improvement within the team
• Collaborate with other software developers, business analysts and software architects to plan, design, develop, test, and maintain web- and desktop-based business applications built on Microsoft technologies.
• Prepare reports, manuals and other documentation on the status, operation and maintenance of software
• Develop, refine, and tune integrations between applications.
• Analyze and resolve technical and application problems. Assess opportunities for application and process improvement and prepare documentation of rationale to share with team members and other affected parties.
• Involved through the entire software development lifecycle of analysis, design, coding, testing, implementation and support
• Continually grow personal skillset and knowledge base with independent research

Job Qualifications:

• 7–8+ years building web applications and REST APIs using C#.NET
• Hands-on experience with front‑end frameworks (e.g., React, Angular), CSS, HTML, and modern JavaScript/TypeScript
• Proficiency with solution design, secure coding, unit/integration testing, and performance optimization across the stack
• Hands-on experience spanning the full software development lifecycle (analysis → design → coding → testing → implementation → support), Agile/Scrum ceremonies, peer code reviews, and CI/CD (Azure DevOps/GitHub Actions).
• Ability to produce clear technical documentation (architecture, API specs, runbooks) and status reports; strong collaboration with product managers, BAs, designers, and other developers.
• Experience troubleshooting and debugging production issues, building diagnostics/instrumentation, and participating in on‑call rotations.
• Understanding and experience applying solid engineering design principles. Proficient in object-oriented programming design and Design patterns
• Excellent communication, critical thinking, and problem‑solving; habit of identifying improvement opportunities and encouraging team growth.

What we offer

• Laptop/Computer Provided by the Company
• Market Total Rewards Package
• Retirement Plan
• Medical Plan (HMO) from Day 1 of employment
• Dental, Medical, and Optical Reimbursements
• Life and Disability Insurance
• Paid Time-Off Benefits
• Sick Leave Conversion
• Tuition Fee Reimbursement
• Employee Assistance Program (EAP)
• Annual Performance Based Merit Increases
• Employee Recognition
• Training and Staff Development
• Employee Referral Program
• Employee Volunteerism Opportunity
• All Mandatory Statutory Benefits

Who we are

• Optum is the health care technology and innovation company of the UnitedHealth Group enterprise along with UnitedHealthcare.
• As part of a Fortune 5 enterprise, we are improving the health care experience of over 125 million people around the world.
• We’re a diverse team with operations across North America, South America, Europe, Asia Pacific and the Middle East.
• This includes our over 25,000 employees in the Philippines. Elevate your career with a leading health care company while improving lives.