Remote Senior Software Engineer

Fully Remote PositionPreferred Locations: Midwest based; Indianapolis, IN or IL, Chicagoland Area preferredWho We Are:We are K1X. Our technology is used by the nation’s largest institutional investors, funds, and accounting firms, by bringing long- established solutions that are creating an all-digital K-1 experience. Our goal is to transform the K-1 industry by moving a traditionally analog based-process to an all-digital experience via our software solutions. Join us at the start of something exciting! Learn more at k1x.ioAbout your RoleWe are seeking a Senior Software Engineer who brings strong technical skills combined with ownership, initiative, and genuine enthusiasm for building products.This role is ideal for someone who:Takes true ownership of features end-to-endHas experienced the full software lifecycle (build → deploy → maintain → iterate)Is self-directed and highly autonomousIs motivated to contribute to a growing product and company, not just complete ticketsThis is a hands-on, high-impact IC role where you will be one of the primary U.S.-based engineers, expected to make decisions and move quickly with minimal oversight. Your ResponsibilitiesDesign, build, and maintain full-stack applications using C#, .NET, Angular, and AzureOwn features end-to-end (requirements → development → deployment → support)Break down problems into scalable, maintainable solutionsWrite clean, production-ready codeParticipate in code reviews and contribute to engineering best practicesCollaborate closely with product and engineering teamsContribute to feature-level design and architecture (not just implementation)Improve CI/CD pipelines and development workflowsTroubleshoot and resolve issues across distributed systems Who You Are:As the ideal candidate for this role, you possess:Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience)4–9+ years of software development experience (flexible based on capability)Strong experience with C# and .NETExperience with modern JavaScript frameworks (Angular preferred; React/Vue acceptable)Experience building SaaS or cloud-native applicationsExperience with Microsoft Azure, including:Azure Service BusAzure FunctionsAzure API ManagementAzure SQLExperience with Docker and KubernetesFamiliarity with Git, CI/CD pipelines, and Azure DevOpsExperience with testing frameworks (NUnit, MSTest, Playwright, etc.)It's Truly a Match If You Have:In addition to the above, we're looking for candidates who have:Experience with PDF/document generation tools (Aspose, IronPDF, iTextSharp)Experience in tax technology, accounting software, or financial platformsExposure to Python or AI/ML toolsExperience in high-growth SaaS or startup environmentsWhat Sets This Role Apart:High Ownership: You will be one of the core U.S.-based engineersReal Impact: Direct influence on product and technical directionGrowth Opportunity: Help scale a fast-growing SaaS companyAutonomy: Build, ship, and own your work end-to-end Unlimited Vacation Policy + Sick Time + Holidays Paid Parental Leave Fully Remote Opportunity Healthcare Benefits and 401K Growing Startup Culture