Staff Fullstack Engineer (AI)

TL;DR

Staff Fullstack Engineer (AWS/Node.js): Developing complex, integration-heavy platforms for a US-based resort with an accent on API-driven architectures and cloud-based infrastructure. Focus on building scalable backend services, implementing event-driven processing, and integrating AI-forward tools into the development lifecycle.

Location: Lviv, Ukraine

Company

An applied AI engineering firm specializing in building AI co-workers and high-impact business architecture for enterprise clients.

What you will do

• Develop and optimize scalable backend services with a focus on performance, reliability, and security.
• Implement event-driven architectures and asynchronous system operations.
• Collaborate with MuleSoft, Contentful/Uniform, and Mobile App teams to deliver high-quality product features.
• Partner with architects and product owners on high-level system design and implementation.
• Utilize AI-forward tools like Claude and Cursor to accelerate the delivery of high-quality code.
• Contribute to shared engineering practices and participate in rigorous code reviews.

Requirements

• 7+ years of professional software engineering experience, primarily in backend development.
• Strong proficiency with Node.js, GraphQL, and AWS Lambdas.
• Experience with event-driven processing, SQL, and NoSQL databases.
• Hands-on experience with CI/CD pipelines such as GitHub Actions or GitLab CI.
• Demonstrable use of AI-forward tools (e.g., Claude Code, Codex) in the software development lifecycle.
• English: Upper-Intermediate (B2) written and spoken required.

Nice to have

• Experience with Contentful and Uniform.

Culture & Benefits

• 20 days of paid vacation and all official public holidays.
• 5 paid sick days.
• Medical insurance.
• Environment of high seniority, with teams averaging 15+ years of experience.