Full Stack Java Developer, Thane

About Collekto Collekto is a fintech company specializing in retail debt collection solutions for lending institutions. Our product suite seamlessly integrates with any LMS or third-party app, enabling clients to optimize collections strategy across products and delinquency buckets. Our SaaS vertical is the backbone of our growth strategy, offering high-impact, data-driven tools for borrower behaviour analytics, agent performance tracking, and workflow automation.Role Summary We are looking for a passionate and hands-on Full Stack Java Developer with 2–3 years of experience in backend and frontend development. The ideal candidate should have strong expertise in Java, Spring Boot, MongoDB, PostgreSQL, and React JS, and should be comfortable working in a fast-paced, agile environment.Key Responsibilities• Develop and maintain scalable backend services using Java and Spring Boot. • Design and implement REST APIs. • Work with MongoDB and PostgreSQL for data persistence and optimization. • Develop responsive and user-friendly frontend applications using React JS. • Collaborate with product, QA, and DevOps teams to deliver high-quality releases.• Participate in sprint planning, code reviews, and technical discussions. • Write clean, maintainable, and testable code. • Troubleshoot production issues and optimize application performance. Required Skills • Strong proficiency in Java (8/11/17). • Experience with Spring Boot andRESTful services.• Hands-on experience with MongoDB and PostgreSQL. • Solid knowledge of React JS, JavaScript, HTML, and CSS. • Understanding of API integration and microservices architecture. • Familiarity with Git and Agile/Scrum methodologies. Good to Have • Experience with Docker/Kubernetes. •Knowledge of cloud platforms (AWS/Azure).• Basic understanding of CI/CD pipelines. Candidate Profile • Strong problem-solving skills. • Good communication and collaboration abilities. • Ownership mindset and willingness to learn.