Senior Fullstack Developer(.net,React and AWS Immediate Joiner)

MatrixCare provides software solutions to more than 15,000 providers supporting skilled nursing, senior living and long-term care, life plan communities, and home health and hospice care. A multi-year winner of the Best in KLAS award, MatrixCare is trusted by thousands of facility-based and home-based care organizations to improve provider efficiencies and promote a better quality of life for the people they serve. For more information, visit www.matrixcare.com.

We are seeking a hands-on Senior Full Stack Software Engineer to build and enhance enterprise web applications that support healthcare providers. You will develop React frontends and .NET/Java based microservices backed by PostgreSQL or MS SQLServer, deployed as cloud-native services on AWS EKS. This role combines end-to-end software delivery with technical leadership in solution design, architecture, performance, reliability, and production problem-solving. The ideal candidate takes ownership of complex engineering challenges, guides teammates through code reviews and mentoring, and collaborates effectively with globally distributed teams.

What You'll Do

• Design, develop, and maintain responsive React/TypeScript web applications and secure, scalable C#/.NET REST APIs and microservices to deliver reliable customer-facing features.

• Own technical solutions from requirements and design through implementation, testing, deployment, and production support; break down complex work and guide engineers to delivery.

• Lead architecture and design discussions; evaluate trade-offs and produce clear architecture, component, and sequence diagrams, API contracts, and technical documentation.

• Build, deploy, and troubleshoot containerized services on AWS EKS; collaborate on Kubernetes configuration, networking, IAM, load balancing, scaling, and CI/CD pipelines.

• Design and optimize PostgreSQL data access, SQL queries, indexes, and schemas in AWS-managed databases to improve performance and scalability.

• Investigate production incidents and cross-service failures using Datadog logs, APM, traces, dashboards, and alerts; perform root cause analysis and implement durable fixes.

• Conduct high-quality code and design reviews; champion clean code, secure development, maintainability, observability, and automated unit, integration, and end-to-end testing.

• Partner with QA and DevOps teams to strengthen Cypress/Playwright test automation, deployment validation, and release quality.

• Work on observability (Alerting/Monitoring) of workloads, triage production issues help improve system reliability

• Bachelor's degree in Computer Science, Software Engineering, or related discipline, or equivalent practical experience.

• 6+ years of professional software development experience, with strong hands-on full stack engineering experience.

• Strong proficiency in C#, modern .NET/.NET Core, ASP.NET Core Web API, RESTful services, and microservices design.

• Strong frontend development experience with React, JavaScript/TypeScript, HTML, and CSS.

• Practical experience with AWS cloud services and containerized applications; familiarity with Docker, Kubernetes, and EKS.

• Experience with PostgreSQL or comparable relational databases, including SQL, indexing, schema design, and query performance tuning.

• Solid understanding of distributed systems, system design, API security, authentication/authorization, and CI/CD practices.

• Proven ability to troubleshoot complex application and production issues, analyze performance bottlenecks, and drive root cause resolution.

• Demonstrated technical leadership through architecture/design decisions, code reviews, mentoring, and independent ownership of complex initiatives.

• Strong collaboration, communication, and technical documentation skills in an Agile environment.

Preferred Qualifications

• Experience with Java/Spring Boot microservices.

• Hands-on Datadog experience with application performance monitoring, distributed tracing, logging, and alerting.

• Experience with Cypress and/or Playwright automated testing.

• Experience building AI-powered applications or chatbots with AWS Bedrock or related generative AI services.

• Within 6-12 months, independently deliver complex full stack enhancements and own their reliability through production.

• Lead at least one meaningful design or performance improvement, supported by clear technical documentation and measurable outcomes.

• Resolve challenging cross-layer production issues with thorough root cause analysis and improvements to monitoring or prevention.

• Elevate team engineering quality through constructive code reviews, mentoring, automated testing, and dependable collaboration.

At MatrixCare, we are committed to fostering a culture where teammates can grow their careers and make a meaningful impact on the healthcare industry. We offer opportunities to contribute to innovative solutions that help improve care delivery, while providing a supportive and collaborative work environment. Our teammate value proposition includes comprehensive health and wellness benefits, leave benefits, professional development opportunities, and a culture built on trust, innovation, and teamwork. By joining MatrixCare, you'll be part of a purpose-driven organization dedicated to advancing healthcare technology and creating an exceptional experience for both teammates and customers. Equal

MatrixCare is committed to fostering a diverse, inclusive, and equitable workplace where every individual is treated with respect and dignity. We are an Equal Opportunity Employer and make employment decisions based on qualifications, merit, business needs, and performance, without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, genetic information, or any other characteristic protected by applicable law. We are dedicated to providing equal access to opportunities and reasonable accommodations throughout the recruitment and employment process, ensuring that all teammates can contribute, grow, and succeed in an environment where diverse perspectives are valued and encouraged.