Senior Fullstack Engineer

TL;DR

Senior Fullstack Engineer (Java/React/GraphQL): Designing, delivering, and improving mission-critical software across full stack for revenue and profit management platform with an accent on microservices migration, AI-augmented development, and end-to-end feature ownership. Focus on resolving complex architectural challenges, optimizing test coverage, and mentoring on AI code generation workflows.

Croatia

Company

Industry-leading hospitality revenue management SaaS platform helping hotels, resorts, and casinos optimize revenue and profit through innovative Revenue & Profit Operating System.

What you will do

• Own end-to-end delivery of full-stack features across Java/Spring Boot microservices and TypeScript/React frontends, including design, implementation, monitoring, and troubleshooting.
• Resolve complex architectural challenges with independent decisions, prototyping, and scaling to production.
• Collaborate with Product, Design, and Engineering teams to meet technical and user quality standards.
• Facilitate legacy monolith migration using Domain-Driven Design, event-driven patterns, and decomposition strategies.
• Optimize test coverage with Cypress or Playwright and champion data-driven testing practices.
• Mentor peers on AI-assisted development, prompt engineering, and code review in generate-and-review workflows.

Requirements

• 4–6 years full-stack engineering experience with production backend and frontend work.
• Strong proficiency in Java/Spring Boot, TypeScript/React, GraphQL APIs.
• Proficiency with SQL/NoSQL (MongoDB), end-to-end testing (Cypress/Playwright).
• Understanding of microservices, event-driven patterns, application integration.
• Experience with AI code generation tools like Claude Code CLI in generate-and-review workflows.

Nice to have

• Hospitality technology industry experience.
• Legacy modernization, monolith decomposition, Domain-Driven Design.
• AI code review tools (CodeRabbit, Augment).
• AWS, Kubernetes, CI/CD pipelines.