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Senior Full-stack Java + NodeJS + React

Posted 4 days agoViewed

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💎 Seniority level: Senior, 5+ years

📍 Location: Buenos Aires, AR, Dallas, TX, Kyiv, UA, Warsaw, PL, Bucharest, RO, US EST

🔍 Industry: Software Development

🏢 Company: HW.Tech

🗣️ Languages: English

⏳ Experience: 5+ years

🪄 Skills: Backend DevelopmentNode.jsFrontend DevelopmentFull Stack DevelopmentGitJavaJavascriptSpring BootTypeScriptReactSeleniumCommunication SkillsCI/CDAgile methodologiesRESTful APIsMicroservices

Requirements:
  • 5+ years of professional experience in software development
  • Strong proficiency in React (frontend), Node.js, and Java (Spring Boot, Microservices)
  • Solid experience with test automation tools like Playwright and Selenium
  • Comfortable working across the full stack; while the current focus is frontend-heavy, backend (Java) tasks will account for ~20–30%
  • English proficiency at B2 level or higher
  • Good time zone overlap with US EST (at least 3–4 hours); ideally available through US Central Time noon
  • Strong communication skills and the ability to work independently within a distributed team
  • Understanding of scalable, cloud-native applications
Responsibilities:
  • Develop and enhance frontend features using React and modern JavaScript/TypeScript best practices
  • Implement scalable backend services using Node.js and Java (Spring Boot)
  • Write clean, well-tested, and maintainable code across the stack
  • Ensure full test coverage using automation frameworks like Playwright and Selenium
  • Collaborate with product managers, designers, and other engineers to build and launch new platform features
  • Contribute to the evolution of the team’s Low-Code Platform, improving efficiency and reducing time-to-market
  • Integrate and enhance key platform components such as CRM, billing, payments, dashboards, and scheduling
  • Participate in code reviews, technical discussions, and architectural planning
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