Software Engineer, R&D – IntelliScript

Milliman

Software Engineer developing MVPs and new solutions for Milliman's IntelliScript team. Collaborating in a dynamic environment to turn ideas into scalable products.

Posted 6/16/2026full-timeBrookfield • Wisconsin • 🇺🇸 United StatesMid-LevelSenior💰 $78,800 - $199,065 per yearWebsite

Tech Stack

Tools & technologies

AWSCloud.NETReactSQL

About the role

Key responsibilities & impact

Design, develop, and iterate on MVPs, prototypes, and early-stage solutions to explore new product and capability opportunities
Rapidly test ideas by building lightweight implementations and getting them in front of users for feedback
Translate ambiguous problem spaces and emerging needs into tangible technical solutions
Continuously refine concepts through experimentation, data, and user insights to determine what delivers value
Build and deploy solutions primarily within AWS, leveraging cloud-native services to enable rapid development and iteration
Experiment with AI-driven approaches both as a tool for faster delivery and as a core component of new product features
Work within a small, cross-functional team to shape and validate new ideas and approaches
Partner with technical and non-technical stakeholders across business units to gather feedback, validate assumptions, and ensure focus on solving the most valuable problems
Balance speed and quality by applying appropriate engineering practices for early-stage development
Contribute to technical decisions that enable fast iteration while supporting future scalability
Support deployment of prototypes and early solutions to enable real-world testing and learning

Requirements

What you’ll need

4+ years of relevant software engineering experience
Strong experience with C# (.NET 8), React, SQL
Cloud development experience, preferably with AWS
Understanding of Agile practices (e.g. Scrum)
Experience with full software development lifecycle
Excellent technical design, problem solving, and debugging skills
Excellent collaborative skills, work well independently and as a team member
Proven analytical skills to interpret and implement business and functional requirements

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#.NET 8ReactSQLcloud developmentAWSAgilesoftware development lifecycletechnical designproblem solving

Soft Skills

collaborative skillsindependent workteamworkanalytical skillscommunicationfeedback gatheringiterationuser insightsstakeholder engagementquality balance