Senior Full Stack Engineer (Node.js +React.js) (вакансія неактивна)

We are looking for a Senior Full-Stack Developer to join our engineering team with at least 4+ hours of overlap with EST working hours. You’ll work closely with clients, in-house backend developers, as well as front-end engineers from Altamira. This is a long-term opportunity that starts with an exciting initial project and will be followed by future initiatives in our Finance, Implementation, and Contracting domainss. If you’re a proactive, business-oriented engineer who thrives in collaborative environments and is eager to contribute to high-impact projects, we’d love to hear from you.

This role requires at least 4 hours of overlap with EST working hours (9 AM — 5 PM EST)

Due to the specific terms of the customer’s contract, we prefer candidates based outside of Ukraine. We appreciate your understanding and look forward to receiving applications from a broad range of locations

About the project

Our client is a comprehensive, cloud-hosted platform in the Health Care domain for assisted living and long-term care facilities in the U.S. It connects insurance companies and medical providers, streamlining workflows across finance, operations, and patient care.

The platform is composed of two main parts:

• Finance Project — focuses on financial workflows.
  
  • Frontend tech: React, Material-UI, Redux, Axios, ag-grid.
• Implementation Project — focuses on onboarding and operational processes.
  
  • Frontend tech: React (v18), TypeScript, Redux, RTK Query, ag-grid, Material-UI, React Hook Form.

Backend is maintained by the client’s in-house team and may involve Python, Java, C#, and Node.js. One Node.js project is directly integrated with Altamira’s work—this is the area where the new hire will contribute most.

Responsibilities

• Develop full-stack solutions with a stronger focus on backend (Node.js, SQL Server, Prisma ORM).
• Build robust front-end components using React.js and TypeScript.
• Design and develop proof-of-concept (PoC) projects to support pre-sales efforts.
• Deliver scalable, maintainable software aligned with Agile and Lean methodologies.
• Collaborate with stakeholders to gather requirements and define architecture.
• Conducted technical audits and contributed to code quality and standardization.
• Optionally: mentor junior developers and participate in interviews or team evaluations.

Requirments

• 5+ years of hands-on experience in software development.
• Strong knowledge of JavaScript, TypeScript, React.js, and Node.js.
• Deep understanding of software development lifecycle, design principles, and architectural patterns.
• Proven experience in unit testing, code design, and configuration management.
• Strong communication skills and Upper-Intermediate.
• Ability to take ownership and deliver independently in a remote team.

Nice to Have:

• Experience with SQL Server and Prisma ORM.
• Prior work on full-stack projects with backend-heavy architecture.
• Experience in mentoring or supporting teammates.