Full stack Developer (Java+React)

100% remoteB2B: 180-190 zł/h netto + VATContract till end of July 2026 (chance of extension)Experience Level: • 10+ years of experience • Must be able to work independently and deliver quickly • Must be able to independently handle the clients finance module Core Responsibilities: • Develop and maintain both front-end and back-end components of enterprise applications • Work on urgent deliverables for Phase 1 and potentially Phase 2 • Collaborate with internal teams  • Ensure high-quality, scalable, and secure solutions within tight timelines Technical Skills Required: • Java Spring Boot (including microservices architecture) • React.js (front-end development) • Strong understanding of full stack development principles • Experience with REST APIs, integration patterns, and cloud-ready applications • Familiarity with CI/CD pipelines, containerisation (Docker/Kubernetes) is a plus Soft Skills: • Ability to work independently with minimal supervision • Strong problem-solving and troubleshooting skills • Excellent communication and collaboration skills What we offer: • 100% remote • Multisport card • Private heatlhcare • Life insurance