Senior Full-Stack Engineer - Healthcare Platform

MWDN; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

29 days PTO

10 paid recovery days

Free English classes

Independent contractor support

Dedicated HR support

Job summary

MWDN is seeking a hands-on Senior Full-Stack Software Engineer to stabilize, develop, and scale its healthcare platform. You will balance 50% frontend product engineering (patient and care-management apps) with 50% backend, cloud, and integration engineering (AWS, data interoperability, DevOps, security).

You will own end-to-end functionality from UI to cloud, working with Product, Clinical, Operations, and external partners.

Qualifications

• 5+ years of production software-engineering experience.
• Strong React/TypeScript/JavaScript front-end experience.
• Strong Node.js/TypeScript, Python, or comparable backend experience.
• Strong REST API, SQL, and PostgreSQL experience.
• Hands-on AWS and Docker/container experience.
• Experience with CI/CD and production application support.
• Experience with authentication, authorization, security, asynchronous processing, and failure handling.

Responsibilities

• Build and maintain patient-facing and care-management apps using React/TypeScript.
• Develop backend services, APIs, and PostgreSQL-based apps.
• Improve enrollment, care plans, clinical workflows, and dashboards.
• Build integrations with payers, HIEs, QHINs, and healthcare partners using REST APIs and HL7/FHIR interfaces.
• Implement data validation, patient matching, reconciliation, and provenance.
• Operate AWS services (ECS/Fargate, Aurora PostgreSQL, S3, SQS, EventBridge, CloudWatch, IAM, KMS, Secrets Manager).
• Strengthen CI/CD, automated testing, environment separation, deployment, rollback, monitoring, backup, and recovery.
• Implement HIPAA-appropriate security, RBAC, PHI protection, and audit logging.
• Support governed AI-enabled workflows with clinical oversight.
• Build reusable platform and integration capabilities for additional payers.

Skills

React/TypeScript

Node.js/TypeScript

Python

REST API

PostgreSQL

AWS

Docker

CI/CD

Security

Troubleshooting

Tools

AWS

Docker

GitHub Actions

Job description

MWDN is seeking a hands-on Senior Full-Stack Software Engineer to stabilize, develop, and scale its healthcare platform. You will balance 50% frontend product engineering (patient and care-management apps) with 50% backend, cloud, and integration engineering (AWS, data interoperability, DevOps, security).

You will own end-to-end functionality from UI to cloud, working with Product, Clinical, Operations, and external partners.