Summary: Seeking a Senior Full-Stack Developer to enhance and modernize an EMR/EHR platform, contributing to backend architecture, EHR domain logic, and complex clinical workflows. Highlights: 1. Contribute to an advanced EMR/EHR platform used by clinics and hospitals 2. Highly impactful role involving distributed systems and healthcare workflows 3. Key contributor in backend architecture and complex clinical workflows Client: Our client is a leading healthcare technology company building and operating an advanced EMR/EHR platform used by clinics and hospitals to streamline patient care, automate administrative workflows, and meet regulatory compliance needs. * Project overview: You will contribute to the enhancement and modernization of a robust .NET \+ Angular environment, while supporting the platform’s expansion into new clinical settings. * The scope includes: * Migration from SQL Server to PostgreSQL * Building a real‑time synchronization engine for multiple on‑prem healthcare sites * Modernizing backend components and adding new services * Developing a dynamic form engine supporting hundreds of clinical forms * Upgrading and extending Angular 4 \+ Kendo‑based UI workflows * This is a highly impactful role involving distributed systems, healthcare workflows, and performance‑critical backend logic. Position overview: As a Senior Full‑Stack Developer, you will deliver features across both backend (.NET/C\#) and frontend (Angular 4/Kendo), ensuring high standards of quality, maintainability, and performance. You will be a key contributor in backend architecture, EHR domain logic, and complex clinical workflows. * Responsibilities: Lead development of backend components where the core business logic is implemented (services, domain logic, workflows, validations). * Implement services/APIs (EF, REST), reusable Kendo components, and complex form workflows; unit/integration tests. * Contribute to PostgreSQL compatibility and query optimizations; handle secure data and validations. * Write unit/integration tests and troubleshoot performance issues across backend services. * Participate in code reviews, maintain coding standards, and ensure system reliability. * Troubleshoot issues between on‑prem and cloud. * Support sync engine client logic where applicable. * 5\+ years working with .NET/C\# and Angular (v4\-v7\) as the project uses Angular 4\. * Strong backend experience (Entity Framework, business logic implementation, REST APIs) * Strong SQL (indexes, query optimization) with PostgreSQL experience preferred. Nice to have: Experience with distributed systems or on‑prem and cloud interactions