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May 27, 2026

Java Full Stack Developer

Senior • Hybrid

900 - 1,000 PLN

Warsaw, Poland

JAVA FS Developer

Role & Responsibilities:

  • Design, develop, and maintain enterprise-scale applications using Java, C#, Python, Angular, React, and related technologies.

  • Build and test RESTful APIs (REST/JSON) for web applications.

  • Ensure compliance with security requirements and best practices across all phases of the SDLC.

  • Perform root-cause analysis and resolve complex technical issues.

  • Utilize tools such as Jira, ServiceNow, and Splunk for ticketing and log analysis.

  • Collaborate with distributed global teams to deliver projects on time and within scope.

  • Manage multiple concurrent projects while meeting deadlines and commitments.

Requirements:

  • Bachelor’s Degree in Computer Science, Software Engineering, or related discipline.

  • 7+ years of hands-on development experience with modern programming languages and frameworks.

  • Strong understanding of multi-tier application development, HTTP, HTML, REST, and JSON.

  • Proven ability to troubleshoot and perform root-cause analysis.

  • Experience in enterprise-scale web development and API integration.

  • Excellent communication skills (written and verbal) and strong interpersonal abilities.

  • Ability to thrive in a fast-paced environment and adapt to new technologies quickly.

  • Strong planning, organizational, and problem-solving skills.