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Software Engineer, R&D - IntelliScript (Remote)

MillimanWaukesha, WIRemoteL5 SeniorSeptember 15th, 2026
Overview In this Software Engineer role within Milliman IntelliScript, you will drive early-stage innovation and build MVPs that transform ideas into tangible products. You’ll work in a small, cross-functional R&D team to rapidly prototype, test with users, and iterate based on feedback, aiming to identify product-market fit. You’ll balance speed with quality in a cloud-native AWS environment, exploring AI-driven approaches to shape the next generation of SaaS offerings. This position offers hands-on experimentation with real impact on growth and transformation. Compensation / BenefitsMedical, Dental and Vision coverage401(k) with company matching and profit-sharingPaid Time Off (PTO) 15 days/yearMinimum 10 paid holidays per yearPaid parental leave up to 12 weeksLife Insurance & AD&D fully covered by Milliman ResponsibilitiesDesign, develop, and iterate on MVPs, prototypes, and early-stage solutionsRapidly test ideas by building lightweight implementations and gathering user feedbackTranslate ambiguous problems into tangible technical solutionsRefine concepts through experimentation, data, and user insights to deliver valueBuild and deploy solutions primarily on AWS using cloud-native servicesExperiment with AI-driven approaches as delivery tool and product feature coreCollaborate in a small cross-functional team to validate ideasEngage with stakeholders across business units to align on valuable problemsBalance speed and quality with appropriate engineering practices for early-stage developmentContribute to technical decisions for fast iteration and future scalabilitySupport deployment of prototypes to enable real-world testing and learning Key requirements4+ years of software engineering experienceStrong experience with C# (.NET 8), React, SQLCloud development experience, preferably AWSUnderstanding of Agile practices (Scrum)Experience with full software development lifecycleExcellent technical design, problem solving, and debugging skillsExcellent collaborative skills and ability to work independentlyProven analytical skills to interpret and implement business and functional requirementsCuriosity and willingness to learnAbility to thrive in ambiguous environmentsStrong problem-solving and synthesis skillsC# (.NET 8)ReactSQL