Senior Professional Software Engineer Job Details | Gainwell Technologies LLC

Gainwell Technologies is a company focused on using technology to improve healthcare for vulnerable populations. The Senior Professional Software Engineer will design, build, test, and operate secure, scalable software for Medicaid DDI programs and modernized Provider Plus capabilities using cloud-native engineering and approved AI coding tools. The role is responsible for developing microservices and micro-frontends, cloud workloads, integrations, infrastructure automation, testing, observability, and production-readiness controls.

Responsibilities:

• Develop React/TypeScript micro-frontends and .NET 10/C# microservices, serverless services and contract-first REST APIs
• Build multi-tenant capabilities using tenant isolation, configuration-driven behavior, feature flags and coordinated API, UX and schema versioning
• Develop PostgreSQL solutions and AWS workloads using applicable Lambda, API Gateway, S3, SQS, Glue/Spark, MSK/Kafka and EKS patterns
• Implement REST, event, queue, batch and managed file-transfer integrations, including adapters for required SOAP/WCF interfaces
• Create Terraform and CI/CD assets for automated build, test, security scanning, deployment, rollback and environment promotion
• Implement automated tests, observability, secure logging, code review, vulnerability remediation and production-readiness controls

Requirements:

• 6+ years of professional software engineering experience
• Strong hands-on C#/.NET and JavaScript/TypeScript development
• Strong knowledge of SOLID, distributed systems, microservices, event-driven design and secure coding
• Fully remote opportunity with the option to work anywhere within the United States
• Opportunities to travel through your work (0-10%)
• Willingness to work a flexible schedule to accommodate business needs and travel as required
• React and modern API experience preferred
• Experience delivering enterprise applications, integrations or cloud-native services
• Medicaid/MMIS/MES experience preferred