Senior Fullstack Java Developer

We are seeking a highly skilled Java Full-Stack Engineer to join our engineering team in building and evolving cloud-based products. The ideal candidate will possess extensive experience in software development, particularly with Java and modern frontend technologies. A strong understanding of cloud platforms, specifically GCP, is highly desirable, along with the ability to work independently within a senior engineering environment. What we offer: • Remote Role • Long Term B2B Contract • Rate: 170-190 PLN/H + VAT Main Responsibilities • Design, build, and maintain scalable full-stack applications using Java and modern frontend technologies. • Develop robust backend services, APIs, and integrations. • Work with cloud-native architectures and deployment models. • Contribute to technical architecture and engineering decision-making. • Improve reliability, performance, security, and maintainability of the platform. • Collaborate closely with product, design, and engineering colleagues. • Mentor other engineers and help raise the technical bar across the team. • Explore and apply modern development practices, including AI-assisted and agentic coding workflows where relevant. Key Requirements • Strong senior-level experience as a software engineer. • Deep hands-on experience with Java and backend development. • Solid full-stack development experience, including modern frontend frameworks. • Good understanding of cloud platforms and cloud-native engineering. • Ability to work independently and make sound technical decisions. • Strong communication skills and the ability to collaborate across teams. • Experience building production-grade systems with high standards for quality, scalability, and maintainability. Nice to Have • Experience with Google Cloud Platform, though AWS or Azure experience is also relevant. • Experience with Kubernetes, containers, CI/CD, observability, and modern DevOps practices. • Knowledge of AI-assisted development tools, coding agents, or agentic coding workflows. • Experience in fintech, identity, compliance, SaaS, or other high-trust environments.