Senior Professional Software Engineer

Senior Professional Software Engineer

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Date: Sep 3, 2026 Location: Any city, TX, US, 99999

Req ID: 37950 Work Mode: Virtual (Exception only) Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You’ll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You’ll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have comprehensive leadership and technical development academies to help build your skills and capabilities.

Summary

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Design, build, test and operate secure, scalable software for Medicaid DDI programs and modernized Provider Plus capabilities. Use cloud-native engineering and approved AI coding tools to improve delivery speed while retaining developer ownership for design, security, correctness, testing and maintainability.

Your role in our mission

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• 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-r