Senior Java Developer at Wissen Technology · Bengaluru (Bangalore) · 6 - 11 years · Profitable · Posted 15 Jan 2025

Job Description:
• 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.

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.
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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
Required Skills
- 5+ years of experience in Backend Java Development.
- Strong proficiency in Core Java.
- Hands-on experience with Spring Boot.
- Experience with Spring Framework, Spring Data JPA, and Hibernate.
- Experience with Spring Batch.
- Strong understanding of RESTful APIs.
- Good knowledge of Microservices architecture.
- Strong experience with SQL databases.
- Exposure to NoSQL databases.
- Experience with Git and CI/CD.
- Experience with JUnit, Mockito, or similar testing frameworks.
- Strong debugging and troubleshooting skills.
- Good understanding of software development best practices.
Good-to-Have Skills
- Docker / Kubernetes
- AWS / Azure / GCP
- Kafka / RabbitMQ
- Redis
- Swagger / OpenAPI
- Monitoring and logging tools
Key Responsibilities:
- Design, develop, test, and maintain backend applications using Java and Spring Boot.
- Build and consume RESTful APIs and integrate with third-party services.
- Develop scalable microservices and distributed systems.
- Optimize application performance, reliability, and security.
- Write clean, maintainable, and well-documented code.
- Collaborate with front-end developers, QA engineers, DevOps, and product teams.
- Troubleshoot production issues and implement bug fixes.
- Participate in code reviews and follow software development best practices.
- Contribute to CI/CD pipelines and deployment processes.
Required Skills & Experience
- Strong proficiency in Java (Java 8/11/17+).
- Hands-on experience with Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.
- Experience building RESTful APIs and microservices.
- Knowledge of Hibernate/JPA.
- Strong understanding of SQL databases such as MySQL or PostgreSQL.
- Familiarity with Git and version control.
- Understanding Maven or Gradle.
- Knowledge of unit testing frameworks such as JUnit and Mockito.
- Understanding object-oriented programming principles and design patterns.
Java backend (Java + Kafka)
Bangalore
5+yrs
immediate to 15days
Java, Spring Boot, Kafka, microservice
Call or WhatsApp: 6 3 8 5 0 7 6 1 4 2
Job Description:
We are looking for experienced Java professionals with strong backend development experience to join our technology team. The ideal candidate should have hands-on experience in Java, Spring Boot, Microservices, and related backend technologies.
Key Responsibilities:
- Design, develop, and maintain scalable backend applications using Java and Spring Boot.
- Develop and integrate RESTful APIs and Microservices.
- Work with Kafka for event-driven architecture and messaging.
- Write clean, efficient, and maintainable code.
- Troubleshoot and resolve application issues.
- Collaborate with frontend, QA, DevOps, and other technical teams.
- Participate in code reviews, design discussions, and technical solutioning.
- Ensure application performance, scalability, and reliability.
Primary Skills:
- Core Java
- Spring Boot
- Microservices
- REST API
- Kafka
- SQL / Database
Good to Have:
- React.js
- Cloud technologies
- Docker / Kubernetes
- CI/CD
- Agile/Scrum experience
🚀 Senior Spring Boot Developer
Location: Indore
Company: SHJ International Tech Pvt Ltd
Industry: US Logistics
Experience: 3+ years
At SHJ International Tech Pvt Ltd, we’re not just writing code — we’re solving real-world logistics challenges for US-based clients. We’re looking for a Senior Backend Developer who thrives on problem-solving, loves working directly with customers, and wants to build custom, high-impact solutions alongside a smart and supportive team.
You’ll be joining our established backend team, collaborating closely to deliver scalable, reliable systems for mission-critical logistics operations.
💼 What You'll Do
- Build and scale backend systems using Spring Boot and Java
- Design optimized, secure, and reliable data models using MariaDB
- Develop and maintain robust REST APIs powering real-time logistics platforms
- Debug, optimize, and troubleshoot performance issues
- Engage in system design and architecture decisions that define our tech stack
- Work closely with our existing backend team and collaborate across product, DevOps, and frontend teams
- Interact directly with US-based customers to gather requirements and deliver tailored solutions
- Continuously improve code quality, performance, and reliability
👤 Who You Are
- A problem solver who thrives in fast-paced environments
- 3+ years of hands-on experience in Java backend development
- Proficient in Spring Boot, JPA/Hibernate, and MariaDB
- Confident designing schemas, optimizing queries, and tuning performance
- Comfortable with Git, REST APIs, and Agile workflows
- Bonus points if you’ve worked with Docker, CI/CD pipelines, or cloud deployments
- A strong communicator who enjoys collaborating with teammates and customers
🌟 What Sets You Apart
- You don’t just write code — you build scalable, maintainable solutions
- You take initiative, communicate clearly, and own what you build
- You’re constantly learning and always looking to improve
- You enjoy both working independently and as part of a team
- You’re comfortable being the go-to person and wearing multiple hats
🌍 Why Join Us?
- Work on high-impact logistics projects with direct customer interaction
- Be part of an experienced and collaborative engineering team
- Exposure to real-world business problems and rapid iteration cycles
- Flexible work culture built on trust, ownership, and transparency
- A place where your ideas are heard and your work makes a difference
- Career growth opportunities through leadership exposure and diverse projects
Role Type
Backend Engineering (Java + Distributed Systems/API)
Role Summary
We are looking for an experienced Java Backend Engineer who has strong hands-on expertise in multithreading (concurrency), distributed systems, transactional processing, and backend design. The role requires someone who can design, develop, and optimize services running in high-volume, low-latency enterprise environments.
Key Responsibilities
· Design and implement scalable backend services using Java (8/11/17) and Spring Boot.
· Build high-performance systems leveraging multithreading, concurrency controls, and asynchronous programming.
· Work on distributed system components such as messaging, caching, service discovery, and consistency models.
· Implement robust transaction handling using ACID principles, isolation levels, distributed transactions, and rollback mechanisms.
· Develop RESTful and event-driven APIs following best practices for security and reliability.
· Participate in architecture discussions, design reviews, and technical planning.
Must-Have Skills
· Strong Java 8+ (Streams, functional programming, Collections)
· Spring Boot, Spring MVC, Spring Data
· Concurrency & multithreading (executor frameworks, locks, synchronization, concurrent collections)
· Transaction handling: JPA/JDBC, Spring transactions, isolation levels
· Distributed systems: microservices communication, Kafka/RabbitMQ, caching, resilience patterns
· System design: scalability, load balancing, fault tolerance
Java Backend
5+ , 25lpa
Bangalore
java 17+ , springboot , kafka , agile , Oracle
Email: revathi.r @ vysystems. com
Call/WhatsApp: 6 3 8 5 0 7 6 1 4 2
INTERESTED CANDIDATE SHARE YOUR CV IN MAIL OR WHATSAPP
Senior Backend Developer – Java
Location: Mohali
Experience: 5+ Years
Looking for an experienced Senior Backend Developer with strong expertise in Java, Spring Boot, and microservices development.
Key Skills Required:
- Strong proficiency in Java, Spring Boot & Microservices
- Hands-on experience with Apache Kafka and MySQL
- Expertise in REST APIs, Docker, Kubernetes & Helm
- Knowledge of JWT, OAuth2, Firebase/FCM and CI/CD pipelines
- Experience with Agile/Scrum, code reviews, and production support
- Excellent communication, problem-solving, and ownership skills
Java + Angular
Java, spring boot, microservice, angular
5-10yrs
Hyderabad, bangalore
immediate 15days
Call or WhatsApp: 6 3 8 5 0 7 6 1 4 2









