Senior Full Stack Engineer (.NET, React, AWS) - Remote

Gainwell Technologies; Town of Texas (WI); Remote; USD 87,000 - 124,000; Full time

Benefits offered by this job

401(k) match

Health benefits

Flexible vacation policy

Educational assistance

Job summary

Gainwell Technologies is seeking an Advisor Full Stack Engineer to advance secure, scalable Medicaid/healthcare applications using .NET, React, and AWS. This fully remote role offers leadership opportunities, cross-functional collaboration, and a path to technical and professional growth within a purpose-driven team.

You will design and review multi-tenant architectures, mentor engineers, and ensure production-readiness while aligning with security, testing, and deployment standards.

Qualifications

• 9+ years of experience leading application development efforts.
• Advanced PostgreSQL/SQL, integration, AWS and automated-delivery experience.
• Medicaid, Medicare, MMIS/MES or regulated healthcare experience preferred.

Responsibilities

• Lead application design and implementation standards across React/TypeScript, .NET 10/C#, APIs, data, integrations and AWS workloads.
• Review complex designs, code, test evidence and technical specifications; resolve defects, performance issues and production risks.
• Guide multi-tenant architecture, configuration-driven behavior, feature flags, versioning and compatibility with legacy interfaces.
• Guide PostgreSQL modeling, conversion/reconciliation, REST and event-driven integrations, Glue/Spark batch workloads and Kafka/MSK patterns.
• Establish Terraform, CI/CD, automated quality gates, observability, secure logging, vulnerability remediation and release controls.
• Mentor engineers and communicate technical decisions, risks, tradeoffs and recommendations across product and DDI teams.

Skills

9+ years of application development

Advanced PostgreSQL/SQL

AWS experience

Tools

.NET/C#

React/TypeScript

PostgreSQL

Terraform

CI/CD

Job description

Gainwell Technologies is seeking an Advisor Full Stack Engineer to advance secure, scalable Medicaid/healthcare applications using .NET, React, and AWS. This fully remote role offers leadership opportunities, cross-functional collaboration, and a path to technical and professional growth within a purpose-driven team.

You will design and review multi-tenant architectures, mentor engineers, and ensure production-readiness while aligning with security, testing, and deployment standards.