Senior Java Fullstack Developer (Java + Next.js + Cloud)

Role Overview We are looking for a skilled Java Fullstack Developer with strong experience in backend development using Java and frontend development using TypeScript and Next.js . The ideal candidate should have hands-on experience building scalable, cloud-native applications and working across the full stack (UI + backend + APIs) . This role requires a developer who is comfortable working in a fast-paced, integration-heavy environment , contributing to both frontend user experiences and backend services , while leveraging modern cloud platforms (AWS or Azure) . Requirements Key Responsibilities Backend Development (Java) Design, develop, and maintain backend services using Java (11+) and Spring Boot Build secure and scalable RESTful APIs and microservices Implement business logic, validation, and database interactions Ensure performance, scalability, and maintainability of backend systems Frontend Development (Next.js / TypeScript) Develop modern, responsive web applications using Next.js and TypeScript Build reusable UI components and ensure optimal performance Integrate frontend applications with backend APIs Ensure cross-browser compatibility and responsive design Required Technical Skills Backend Strong proficiency in Java (11 or above) Hands-on experience with Spring Boot and Microservices architecture Experience with REST APIs and backend system design Knowledge of SQL / relational databases (MySQL, PostgreSQL, etc.) Cloud Experience with AWS or Azure Understanding of cloud services, deployment, and architecture Familiarity with containers (Docker) and CI/CD pipelines is a plus Frontend Strong experience with TypeScript Hands-on experience with Next.js (React framework) Solid understanding of HTML, CSS, JavaScript Experience building responsive and scalable UI applications Security & Best Practices Understanding of authentication/authorization (OAuth, JWT, etc.) Experience with secure coding practices Knowledge of API security and data protection Key Competencies Strong problem-solving and debugging skills Ability to work across frontend and backend seamlessly Good communication and collaboration skills Experience working in Agile/Scrum environments Benefits We Offer Competitive salary Annual bonus, subject to company performance Access to Udemy online training and opportunities to learn and grow within the role About Mindera At Mindera we use technology to build products we are proud of, with people we love. Software Engineering Applications, including Web and Mobile, are at the core of what we do at Mindera. We partner with our clients, to understand their product and deliver high performance, resilient and scalable software systems that create an impact in their users and businesses across the world. You get to work with a bunch of great people, where the whole team owns the project together. Our culture reflects our lean and self-organisation attitude. We encourage our colleagues to take risks, make decisions, work in a collaborative way and talk to everyone to enhance communication. We are proud of our work and we love to learn all and everything while navigating through an Agile, Lean and collaborative environment. Follow our Linkedln page - https://tinyurl.com/minderaindia Check ot our Blog: http://mindera.com/ and our Handbook: http://bit.ly/MinderaHandbook Our offices are located: Aveiro, Portugal | Porto, Portugal | Leicester, UK | San Diego, USA | San Francisco, USA | Chennai, India | Bengaluru, India