Senior Full-Stack Engineer: .NET/React, Cloud, Remote

Gainwell Technologies; Town of Texas (WI); Remote; USD 76,000 - 109,000; Full time

Benefits offered by this job

Generous vacation policy

Educational assistance

401(k) employer match

Comprehensive health benefits

Job summary

Gainwell Technologies is seeking a Senior Software Engineer for a fully remote role in the United States. You will design, build, and operate secure, scalable software for Medicaid DDI programs and Provider Plus capabilities using cloud-native practices and AI tools.

You will contribute to front-end and back-end development, cloud workloads, REST/SOAP integrations, and automated CI/CD pipelines, while upholding security and reliability.

Qualifications

• 6+ years of professional software engineering experience.
• Experience delivering enterprise applications, integrations or cloud-native services; Medicaid/MMIS/MES experience preferred.
• Strong knowledge of SOLID, distributed systems, microservices, event-driven design and secure coding.

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 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 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.

Skills

Professional Software Engineering

Enterprise applications

Distributed systems

Microservices

Event-driven design

Secure coding

Job description

Gainwell Technologies is seeking a Senior Software Engineer for a fully remote role in the United States. You will design, build, and operate secure, scalable software for Medicaid DDI programs and Provider Plus capabilities using cloud-native practices and AI tools.

You will contribute to front-end and back-end development, cloud workloads, REST/SOAP integrations, and automated CI/CD pipelines, while upholding security and reliability.