Senior Full Stack Software Engineer (.NET/React) at Centralreach

CentralReach is a leading provider of autism and IDD care software for Applied Behavior Analysis (ABA), multidisciplinary therapy, and special education. Trusted by more than 200,000 users, we enable therapy providers, educators, and employers to scale the way they deliver ABA and related therapies with innovative technology, market-leading industry expertise, and world-class customer satisfaction. We are seeking a Senior Full Stack Software Engineer to design, build, and deliver scalable, high-quality software solutions across our platform. This role is hands-on and requires strong ownership from concept through production, with a focus on modern .NET backend services and React-based frontends. You will work closely with product, design, and engineering leadership to deliver customer-facing features, improve system reliability, and drive technical direction within the team. Responsibilities • Own end-to-end delivery of features—from design and implementation to deployment and monitoring • Design and develop scalable backend services using .NET (C#, ASP.NET Core) • Build and maintain modern, performant frontends using React, TypeScript, and related tooling • Collaborate with product and design to translate requirements into clean, maintainable solutions • Drive architecture decisions, including API design, data modeling, and system integration • Ensure code quality and maintainability through testing, code reviews, and best practices • Troubleshoot and resolve production issues, ensuring high system reliability • Mentor junior engineers and contribute to a high-performing engineering culture • Continuously improve development processes, tooling, and team velocity Required Qualifications • 6+ years of professional software development experience • Strong experience with .NET / C# and building RESTful APIs • Strong experience with React and modern frontend development (hooks, state management, component design) • Experience with TypeScript, HTML, CSS • Solid understanding of software architecture and design patterns • Experience working with relational databases (PostgreSQL, SQL Server, etc.) • Familiarity with cloud environments (AWS, Azure, or GCP) • Experience with CI/CD pipelines and modern deployment practices • Strong problem-solving skills and ability to work independently with minimal oversight • Excellent communication and collaboration skills Preferred Qualifications • Experience with microservices or distributed systems • Familiarity with Docker and Kubernetes (EKS or similar) • Experience with message queues (e.g., SQS, Kafka) • Knowledge of event-driven architectures • Experience with testing frameworks (unit, integration, end-to-end) • Exposure to GitOps, Helm, or infrastructure as code • Experience integrating with third-party APIs and enterprise systems What Success Looks Like • Delivers features consistently and predictably with high quality • Requires minimal oversight and can drive work independently • Writes clean, maintainable code and improves the codebase over time • Communicates clearly and collaborates effectively across teams • Contributes to architectural decisions and raises the bar for the team Tech Stack • Backend: .NET (ASP.NET Core), C# • Frontend: React, TypeScript • Data: PostgreSQL / SQL Server • Cloud: AWS (EKS, S3, SQS) or equivalent • CI/CD: GitHub Actions, ArgoCD, or similar Base Salary Range$140,000—$170,000 USDBacked by Roper Technologies, Inc. (Nasdaq: ROP), and led by award-winning CEO Chris Sullens, CentralReach is entering an exciting phase of growth, innovation, and scale. Recognized as one of the best places to work over 10 times by organizations such as Inc, Built In, and NJBIZ, our culture is centered around impact, inclusion, and flexibility. As a hybrid company with collaborative offices in Ft. Lauderdale, FL; Holmdel, NJ; and Verona, Italy, we foster a workplace where top talent can thrive and make a real difference in the lives of those we serve. We offer competitive compensation, comprehensive health benefits, generous PTO, 401(k) matching, and paid parental leave to our full-time employees. Our team members also enjoy hybrid work schedules, career development support, wellness programs, and opportunities to give back through CR Cares™, our community engagement initiative. Be part of a market leader driving the future of care. Explore opportunities at centralreach.com/careers.