Senior Fullstack Developer (Java/React)

At Grape Up, we combine consulting expertise with cutting‑edge engineering to help global enterprises build their most critical applications using cloud‑native technologies and modern software delivery practices. Right now, we’re teaming up with a top U.S. insurance company to shape the future of their analytics and pricing platforms. Our cross-functional team is building solutions that turn complex data into smarter business decisions – helping redefine how the insurance industry works. If you would like to contribute to building modern technology solutions that support innovation in the insurance industry – this is the place and time! Responsibilities Design and develop cloud‑native application with Java and React on AWS Use Terraform to manage infrastructure as code (IaC) and keep everything clean, secure, and automated Champion security best practices: encryption, authentication, and secure coding Work closely with databases (PostgreSQL, MySQL, MongoDB) to handle complex data Research, recommend, and integrate solutions that make architecture and delivery faster and better Ensure code quality and maintainability through code reviews, unit testing, and best practices Be part of an Agile team that values teamwork, feedback, and continuous improvement Collaborate with international partners and enjoy flexibility (occasional 11:00–19:00 hours to sync across time zones) Requirements Minimum 4 years of experience in Java (Spring) and React development Solid understanding of AWS, microservices, and CI/CD pipelines An analytical mind and a solutions‑oriented attitude A good understanding of security best practices, authentication mechanisms, encryption, secure coding practices, and strong respect for quality Fluent English (B2+/C1) and confidence to work in an international setup Nice to have Experience with JIRA or VersionOne Familiarity with Power BI or similar integration tools Experience in using AI/LLM-powered tools in a professional context (e.g. Copilot)