Backend Java Developer

TymblHub; Mumbai; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

Wissen Technology in Mumbai, India is seeking an experienced Backend Java Developer to design and build scalable microservices using Spring Boot. You will work with cross-functional teams to translate requirements into robust solutions and ensure system reliability, security, and performance.

Responsibilities include implementing data pipelines, maintaining architecture docs, and participating in code reviews. 6-10 years of hands-on Java experience and proficiency with Kafka are preferred.

Qualifications

• Proven experience in Java-based application development with Spring Boot.
• Experience designing scalable microservices architectures.
• Familiarity with streaming/big data technologies like Kafka.

Responsibilities

• Design, develop, test, deploy, and maintain large-scale Java-based microservices using Spring Boot.
• Collaborate with cross-functional teams to identify requirements and implement solutions meeting business needs.
• Ensure high availability, scalability, security, and performance by implementing monitoring tools such as Kafka.
• Troubleshoot and resolve issues related to data processing pipelines efficiently.
• Develop and maintain technical documentation for the application architecture.
• Participate in code reviews to ensure adherence to coding standards and best practices.

Skills

Spring Boot

Microservices

Java

Kafka

Big Data

Job description

# Backend Java DeveloperWissen TechnologyWPosted on October 12, 2026---Experience6 - 10 yrsJob LocationMumbai, IndiaVacancy2DesignationBackend Java DeveloperJob TypeNot specified---## Job Description**Roles and Responsibilities :*** Design, develop, test, deploy, and maintain large-scale Java-based microservices using Spring Boot.* Collaborate with cross-functional teams to identify requirements and implement solutions meeting business needs.* Ensure high availability, scalability, security, and performance by implementing monitoring tools such as Kafka.* Troubleshoot and resolve issues related to data processing pipelines efficiently.* Develop and maintain technical documentation for the application architecture.* Participate in code reviews to ensure adherence to coding standards and best practices.**Job Requirements :*** 6-10 years of experience in developing Java-based applications with expertise in Spring Boot.* Strong understanding of designing scalable architectures for large-scale systems.* Experience working with big data technologies like Apache Kafka or similar messaging queues.* Proficiency in Java programming language and its ecosystem.* Familiarity with Microservices architecture and design principles.* Strong problem-solving skills and attention to detail.About the company## Wissen TechnologyIT Services & Consulting · CorporateWAt 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. 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 don’t 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. Whether it’s AI/ML for unstructured data processing, cloud enablement, or data engineering, Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our proprietary InterviewNinja platform ensures we hire the best, building high-performing teams that deliver unmatched results. Today, Wissen Technology has a global footprint with 2,000+ employees across offices in the US, UK, UAE, India, and Australia. 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. We have been certified as a Great Place to Work for five consecutive years (2021-2025) and voted as the Top 20 AI/ML vendor by CIO Insider.