Senior TypeScript Backend Engineer – Cloud & Multi-Tenant

Virtasant; United States; Remote; USD 140.000 - 190.000; Vollzeit

Zusammenfassung

Virtasant is seeking a senior back-end engineer to join a large healthcare enterprise program. You will design, develop, and maintain scalable back-end services in TypeScript/Node.js, building APIs, integrations, and data services with a focus on reliability and security.

You will work across Actions & API, Decisions, and Data areas, implement contract-first APIs, multi-tenant architecture, and CI/CD pipelines in Azure/AWS/GCP, collaborating with US-based engineers and stakeholders and exploring

Qualifikationen

• Senior TypeScript and Node.js production experience (5+ years).
• API contracts using OpenAPI, with proper versioning and compatibility.
• integrations with HR/ERP/vendor-management systems with idempotency and retries.
• Multi-tenant SaaS architecture with strict data isolation and security.
• Cloud experience (Azure/AWS/GCP), including CI/CD, containers, and security protocols.
• Regular unit, integration, and contract testing in development work.
• Experience using AI-assisted coding tools and careful review of generated code.
• Fluent written and spoken English with US-based collaboration.
• Available around December 1, 2026.

Aufgaben

• Design, develop, and maintain scalable back-end services with TypeScript/Node.js for healthcare operations and workforce decisioning.
• Build and maintain REST APIs using contract-first development practices and ensure reliable cross-component communication.
• Develop enterprise system integrations ensuring reliable data exchange and safe write-back operations.
• Implement robust integration patterns: idempotency, retries, event-driven processing, dead-letter queues, reconciliation.
• Create and support decision services, business rules, and outcome-tracking for actionable insights.
• Develop data services and pipelines to process and expose operational data.
• Design secure multi-tenant services with strict data isolation and access controls.
• Build cloud-native services on Azure, AWS, or GCP with containerization and CI/CD pipelines.
• Perform thorough unit, integration, and contract testing to ensure reliability.
• Collaborate with front-end, data, platform engineers and clients to translate requirements into solutions.
• Explore AI-assisted development while maintaining code quality and security.

Kenntnisse

Senior TypeScript & Node.js

Contract-first API development

Enterprise system integrations

Multi-tenant SaaS architecture

Cloud & security

Testing discipline

AI-assisted development

Strong English communication

Availability Dec 1, 2026

Tools

OpenAPI

OAuth 2.0/OpenID Connect

Cloud platforms (Azure/AWS/GCP)

Jobbeschreibung

Virtasant is seeking a senior back-end engineer to join a large healthcare enterprise program. You will design, develop, and maintain scalable back-end services in TypeScript/Node.js, building APIs, integrations, and data services with a focus on reliability and security.

You will work across Actions & API, Decisions, and Data areas, implement contract-first APIs, multi-tenant architecture, and CI/CD pipelines in Azure/AWS/GCP, collaborating with US-based engineers and stakeholders and exploring