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

Altamira is a software development outsourcing company. We provide solutions that make a tangible impact on our client’s growth and productivity. With domain knowledge across product and technology development, we aim to provide cost-efficient solutions without compromising quality. We are driven to deliver the best, every single time. 

Altamira service delivery teams currently span Slovakia, Ukraine, and the Middle East, and we have ambitions to expand our footprint to meet the growing demand across Europe and into our primary growth markets in the UK and the US. In terms of industry verticals, we are focused on EdTech, Fintech, eCommerce, and Pharma.

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.

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.

Responsabilities

• 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 (B2+) or higher English level.

• 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.

 Our transparent recruitment journey usually takes up to 2 weeks and includes a few stages:

1. Recruiting Interview -> 30-45 min
2. Technical Interview -> 1-1,5h
3. Client Interview (optional) -> up to 1h
4. Pre-Offer Call -> 15min
5. Reference Check
6. Offer

We offer:

• Competitive salary, room for development and growth;
• Possibility to work in the Bratislava and Kyiv office or fully remotely;
• Loyal management, interesting tasks, constant support;
• Medical insurance (optional);
• English courses;
• Technical equipment providing;
• Paid vacations 20 workdays, paid sick leave, regular salary reviews;
• Flexible schedule and ability to manage your working hours;
• Support your personal growth and skills upgrading;
• The great environment inside the team, support of initiatives, and ability to contribute to the common goal.

We do believe that the success of altamira.ai is impossible without the success of our Talents and the success of our Clients!