Senior Software Engineer

Join Our Talent CommunityFacebookLinkedInEmailXCopy URLIf you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.Senior Software EngineerFull TimeRemote, USYesterdayRequisition ID: 1720ApplySalary Range: $125,000.00 To $140,000.00 AnnuallySenior Software EngineerDallas, TX (Remote)About HealthMark GroupHealthMark Group is a leading provider of health IT solutions for healthcare providers across the country. By leveraging technology to reimagine the business of healthcare, HealthMark transforms administrative processes into seamless digital solutions. From HealthMark’s proprietary MedRelease platform for Release of Information, the company is pioneering an efficient, compliant, and patient-centric approach to support the entire spectrum of the patient information journey. HealthMark Group was founded in 2006 with corporate headquarters in Dallas, TX, and has been named to both the Dallas 100 and the Inc. 5000 for multiple years in a row as one of the fastest-growing companies in the region and the country.We're a mid-sized company in a transformation phase: modernizing legacy systems, building new products, and automating workflows that used to require rooms full of people. If you want to build things that matter (not just maintain them), this is a good time to join.The RoleWe're hiring a Senior Software Engineer to work across our web applications and backend systems—both new development and modernizing existing platforms. You'll work with a small, collaborative team in a fully remote environment with real ownership over what you build.This isn't a role where you'll be handed detailed specs and told to execute. We need someone who can understand problems, propose solutions, and see them through production. You'll have significant influence over technical direction and help set the standard for how we build software.AI tools are part of how we build software here. We use AI-assisted development daily—not as a novelty, but as a core part of our engineering workflow. We're looking for someone who already works this way and wants to push further. PRIMARY ROLE AND RESPONSIBILITIES:Design, build, and maintain web applications and backend services using the Microsoft stack (C#, .NET Framework/.NET 6+, ASP.NET Web API, ASP.NET MVC, Entity Framework, SQL Server)Work on both new systems and legacy modernization—you'll see the full spectrumWork with existing codebases—reading, understanding, and extending code you didn't writeDevelop and manage technical roadmaps for your domains, focusing on long-term system goals beyond daily tasks.Use AI coding tools daily to accelerate development—generating code, debugging, refactoring, and exploring unfamiliar codebasesReview AI-generated output with the same rigor you'd apply to any code review—understanding what it produces, not just accepting itWrite clean, testable code with appropriate documentationLead code reviews and help maintain engineering standards across the teamDebug issues across the stack when things break (because they will)Collaborate with product and operations teams to translate user needs into technical solutionsIdentify technical risks before they become problems and resolve cross-team dependenciesMentor other engineers—raising the bar and helping people grow REQUIRED EXPERIENCE AND QUALIFICATIONS:6+ years of professional software development experience, with growth in the complexity and scope of problems you've tackledDeep proficiency in the Microsoft stack (ASP.NET Web API, ASP.NET MVC, .NET Framework and/or .NET Core)Strong experience with modern front-end frameworks (React, Angular, or Vue.js)Solid proficiency with relational databases, writing SQL, and understanding query performanceDemonstrated automated testing practices across units, integration, and end-to-end testingFluency with Git and collaborative development workflowsExperience with distributed systems—building and...