Senior Software Engineer

Milliman's Seattle Health Practice supports clients in the healthcare industry including health plans, government payers, providers, and reinsurers. We are looking for a Senior Software Architect to design, implement, and maintain software products and tools, as well as working with clients and stakeholders to promote and enhance technical products and mentor junior team members.

Milliman's Seattle Health Practice partners with a broad spectrum of organizations, including insurance companies, health plans, government agencies, healthcare providers, reinsurers, Accountable Care Organizations (ACOs), health technology firms, and employers. Our team includes over 180 actuarial professionals, supported by expert consultants, IT specialists, and dedicated operations staff.

Join Milliman and collaborate with some of the most accomplished professionals in the health industry. Our mentor program ensures you have a dedicated colleague to guide your career growth, providing the support and resources you need to thrive. For motivated candidates, this is an exceptional opportunity to advance professionally while making a meaningful impact in healthcare.

In this role, you will work with mixed teams of data engineers, actuaries, and non-technical subject matter experts to design, build, and maintain innovative products and solutions for a wide range of clients across the healthcare industry. This will include on premises applications, cloud-based solutions in Microsoft Azure, automating solutions and developing pipelines for efficient maintenance, developing robust automated testing tools, infrastructure as code deployment with Terraform, and building and designing proof of concept implementations for new features and products.

Successful candidates will have strong attention to detail and commitment to creating accurate, scalable, maintainable software, as well as strong written and oral communication. This position includes the opportunity to work with clients and stakeholders to promote and enhance technical products, and to mentor and lead junior team members.

• Bachelor's degree in computer science, computer engineering, or related field.
• 5-10 years of software development experience, including 5 in a senior or lead role.
• Experience working with Medicare pricing and healthcare claims data processing and integration
• Expert level technical proficiency in:
  Cloud development (Azure technologies preferred) or AWS
• Software development and architecture experience (C# / .NET and Python preferred)
• Product experience in Databricks, Data engineering, Back-end development, and systems integration
• Experience with SQL and Database design and maintenance

• Azure or AWS developer certifications
• Experience working with Excel and SAS
• Experience working in a fast-paced consulting environment
• Experience with React, JavaScript, Terraform, Cosmos
  
  DB, and Docker

• Strong interpersonal and communications skills.
• Ability to work effectively with technical and non-technical stakeholders.

Individual(s) must be legally authorized to work in the United States without the need for immigration support or sponsorship from Milliman now or in the future.

This is a hybrid position. Employees are expected to work in the Seattle, WA office 3 days per week and may work remotely for the remaining portion of the week. The expected Final date to receive applications for this job is April 20, 2026.

The overall salary range for this role is $120,635 - $199,065 depending on a combination of factors, including but not limited to education, relevant work experience, qualifications, skills, certifications, location, etc. Employees are also eligible for a discretionary bonus under our standard bonus policy.

We offer a comprehensive benefits package designed to support employees' health, financial security, and well-being. Benefits include:

• Medical, Dental and Vision - Coverage for employees, dependents, and domestic partners
• Employee Assistance Program (EAP) - Confidential support for personal and work-related challenges
• 401(k) Plan - Includes a company matching program and profit-sharing contributions.
• Discretionary Bonus Program - Recognizing employee contributions
• Flexible Spending Accounts (FSA) - Pre-tax savings for dependent care, transportation, and eligible medical expenses
• Paid Time Off (PTO) - Begins accruing on the first day of work. Full-time employees accrue 15 days per year, and employees working less than full-time accrue PTO on a prorated basis
• Holidays - A minimum of 10 paid holidays per year
• Family Building Benefits - Includes adoption and fertility assistance
• Paid Parental Leave - Up to 12 weeks of paid leave for employees who meet eligibility criteria
• Life Insurance & AD&D - 100% of premiums covered by Milliman
• Short-Term and Long-Term Disability - Fully paid by Milliman

Independent for over 75 years, Milliman…