Java Full Stack Developer

About Wissen Technology :

At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset - ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality.

We dont just meet expectations - we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact - the first time, every time.

Job Summary :

We are looking for an experienced Java Full Stack Developer to design, develop, and maintain high-performance applications. The ideal candidate will have strong backend expertise in Java and Spring Boot along with hands-on experience in React.js for building responsive user interfaces.

Experience : 6 - 12 Years

Location : Bangalore

Mode of Work : Hybrid

Key Responsibilities :

• Design, develop, and deploy Java-based applications with high availability and low latency.

• Develop responsive and reusable UI components using React.js.

• Build and maintain RESTful APIs and microservices using Spring Boot.

• Collaborate with cross-functional teams including product managers, architects, and QA.

• Write clean, scalable, and well-documented code.

• Perform code reviews, troubleshoot issues, optimize performance, and ensure best practices.

• Integrate applications with caching, messaging, and event-driven systems.

• Work with CI/CD pipelines and cloud deployments.

Required Skills and Qualification :

• Strong hands-on experience with Core Java, Java 8+, OOPs, Collections, Multi threading, Concurrency.

• Expertise in Spring, Spring Boot, Spring MVC, and RESTful services.

• Develop responsive and reusable UI components using React.js.

• Experience with Microservices architecture.

• Good knowledge of SQL, RDBMS (Oracle/MySQL/PostgreSQL), and JPA/Hibernate.

• Experience with Messaging Systems: Kafka / RabbitMQ (preferred).

• Knowledge of Cloud platforms: AWS / GCP / Azure (at least one).