Senior .NET Software Development Engineer

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary Aetna Wholesale is seeking a Senior Software Development Engineer to join our team. As a Software Engineer you will be responsible for designing, developing, testing and deploying full-stack solutions in support of the Wholesale business’ portfolio of applications. You will be part of the team of thought leaders setting the technological direction to carry us into the future. You will work closely with other Software Engineers, Product Owners, Project Managers, Business Analysts, and QA Testers to design and develop solutions to enable the business vision. You will be collaborating with our Support, Database, Infrastructure, and Architecture teams to turn business vision into best-in-class solutions. Your creativity, thoroughness, and willingness to learn and teach will be keys to unlocking your future success. What you will do: Analyze business requirements to design and implement new features to systems. Provide guidance and recommendations on technical direction, driving innovation to take advantage of advances in technology. Develop in .NET C#, JavaScript, and SQL Server. Collaborate on user story creation, coding, unit test development, code reviews, troubleshooting, documentation, and deployment to ensure the delivery of timely, high-quality solutions. Required Qualifications 5+ years of experience with Visual Studio .NET environment 5+ years of experience web development including JavaScript, Bootstrap, MVC, HTML5, CSS 3+ years of experience with C# 5+ years of experience with MS SQL Server or equivalent relational database Experience with DevOps tools Solid foundation in secure coding practices Preferred Qualifications Strong foundation in Object Oriented principles and design patterns 1+ years of exposure to any of the leading cloud platforms (GCP, Azure or AWS) 1 + years of experience working with LLMs and other Gen AI models Healthcare experience Education Bachelor's degree, specialized training, or relevant professional experience. Anticipated Weekly Hours 40 Time Type Full time Pay Range The typical pay range for this role is: $83,430.00 - $166,860.00 This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above. Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong. Great benefits for great people We take pride in our comprehensive and competitive mix of pay and benefits – investing in the physical, emotional and financial wellness of our colleagues and their families to help them be the healthiest they can be. In addition to our competitive wages, our great benefits include: Affordable medical plan options, a 401(k) plan (including matching company contributions), and an employee stock purchase plan. No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching. Benefit solutions that address the different needs and preferences of our colleagues including paid time off, flexible work schedules, family leave, dependent care resources, colleague assistance programs, tuition assistance, retiree medical access and many other benefits depending on eligibility. For more information, visit We anticipate the application window for this opening will close on: 03/29/2026 Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws. Our Work Experience is the combination of everything that's unique about us: our culture, our core values, our company meetings, our commitment to sustainability, our recognition programs, but most importantly, it's our people. Our employees are self-disciplined, hard working, curious, trustworthy, humble, and truthful. They make choices according to what is best for the team, they live for opportunities to collaborate and make a difference, and they make us the #1 Top Workplace in the area.