Java Developer at Wissen Technology · Bengaluru (Bangalore) · 3 - 8 years · Profitable · Posted 28 May 2025

Key Responsibilities:
- Design, develop, and maintain robust and scalable backend applications using Core Java and Spring Boot.
- Build and manage microservices-based architectures and ensure smooth inter-service communication.
- Integrate and manage real-time data streaming using Apache Kafka.
- Write clean, maintainable, and efficient code following best practices.
- Collaborate with cross-functional teams including QA, DevOps, and product management.
- Participate in code reviews and provide constructive feedback.
- Troubleshoot, debug, and optimize applications for performance and scalability.
Required Skills:
- Strong knowledge of Core Java (Java 8 or above).
- Hands-on experience with Spring Boot and the Spring ecosystem (Spring MVC, Spring Data, Spring Security).
- Experience in designing and developing RESTful APIs.
- Solid understanding of Microservices architecture and related patterns.
- Practical experience with Apache Kafka for real-time data processing.
- Familiarity with SQL/NoSQL databases such as MySQL, PostgreSQL, or MongoDB.
- Good understanding of CI/CD tools and practices.
- Knowledge of containerization tools like Docker is a plus.
- Strong problem-solving skills and attention to detail.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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Job Title: Java Developer with Kafka
Location: Hyderabad
Experience: 4–9 Years
Job Summary
We are seeking an experienced Java Developer with strong expertise in Apache Kafka to design, develop, and maintain scalable, high-performance enterprise applications. The ideal candidate should have hands-on experience building microservices, implementing event-driven architectures, and working with distributed systems.
Key Responsibilities
- Design, develop, and maintain Java-based applications using Spring Boot.
- Build and manage event-driven applications using Apache Kafka.
- Develop RESTful APIs and microservices.
- Integrate applications with databases and third-party systems.
- Optimize application performance, scalability, and reliability.
- Write clean, maintainable, and testable code following best practices.
- Collaborate with cross-functional teams in Agile/Scrum environments.
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Required Skills
- 5–8 years of experience in Java application development.
- Strong proficiency in Java 8/11/17 and Spring Boot.
- Hands-on experience with Apache Kafka (producers, consumers, topics, partitions, consumer groups).
- Experience developing REST APIs and Microservices.
- Strong understanding of multithreading, collections, and JVM concepts.
- Experience with SQL databases (Oracle, PostgreSQL, or MySQL).
- Familiarity with Git, Maven/Gradle, and CI/CD pipelines.
- Knowledge of Docker and Kubernetes is an advantage.
- Experience with cloud platforms (AWS, Azure, or GCP) is a plus.
- Good analytical, problem-solving, and communication skills.
Preferred Qualifications
- Experience with event-driven architecture and distributed systems.
- Exposure to monitoring tools such as Prometheus, Grafana, ELK, or Splunk.
- Knowledge of messaging systems and integration patterns.
- Experience working in Agile development environments.
Experience in Core Java, Spring Boot.
• Experience in microservices.
• Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns.
• Should be able to analyze, design, develop and test complex, low-latency client-facing applications.
• Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2
• Good knowledge of multi-threading
• Basic working knowledge of Unix/Linux
• Excellent problem solving and coding skills in Java
• Strong interpersonal, communication and analytical skills.
• Should be able to express their design ideas and thoughts
Eligibility:
- Only IIT / NIT graduates
- Immediate joiners preferred
Mandatory Skills:
- Strong experience in Core Java
- Spring Boot & Microservices
- REST APIs
- SQL / Relational Databases
- Data Structures & Algorithms
- Strong problem-solving skills
- Experience in designing scalable backend applications
Good to Have:
- Cloud (AWS/Azure/GCP)
- Kafka / Messaging Systems
- Docker & Kubernetes
Interested candidates who meet the above criteria can share their updated resume along with:
- Total Experience
- Current CTC
- Expected CTC
- Notice Period
- Current Location
Urgent Requirement 🔥
👉 Java Backend with AWS
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Backend Engineer – Java/Spring – Bangalore
Job Title: Backend Engineer (Java)
Experience: 7 - 10 years
Location: Bangalore
Employment Type: Full Time with Arcis E Services
About the Role
Looking for a backend engineer with strong Java and Spring expertise to build scalable microservices and backend systems.
Key Responsibilities
• Develop microservices using Java, Spring Boot, Spring Core, Hibernate.
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Participate in code reviews and follow software engineering best practices.
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SE/SSE - Backend (Java)
JAVA: Software Engineer / Senior Software Engineer
Job Overview: RevSure.AI is building a world-class team of Engineers with a mandate to architect, design, build, scale, and maintain our cutting-edge Revops platform and derive insights from the customer data. If you are a great JavaScript developer (or, for that matter, in any major programming language) with experience in building SaaS web applications and looking for an opportunity to build world-class products using cutting-edge technologies, please read on -
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Please feel free to share your resume to chandana at revsure.ai
**Based on your experience, the title could vary. We care more about mindset , ownership, and craft than just titles.






