
Job Title: Java Developer
Location: Mumbai
Job Type: Full-Time
Experience Level: 4- 8 years
Job Overview:
We are looking for a highly skilled Java Developer to join our development team. As a Java Developer, you will be responsible for designing, developing, and maintaining robust Java applications that meet high standards of performance and reliability. The ideal candidate will have strong analytical skills, excellent problem-solving capabilities, and a deep understanding of Java and its ecosystem.
Key Responsibilities:
- Design, develop, and maintain reliable Java applications.
- Collaborate with cross-functional teams to analyze requirements and translate them into technical solutions.
- Write clean, efficient, and scalable code.
- Develop and integrate APIs and web services.
- Conduct software analysis, testing, and debugging.
- Optimize application performance, scalability, and security.
- Participate in code reviews and contribute to best practices.
Required Skills:
- Proficiency in Java and Java EE (Enterprise Edition).
- Strong understanding of Object-Oriented Programming (OOP) concepts.
- Experience with Spring Framework (Spring Boot, Spring MVC) and Hibernate.
- Familiarity with RESTful API design and development.
- Knowledge of SQL and database management systems like MySQL, PostgreSQL, or Oracle.
- Experience with version control systems like Git.
- Familiarity with build tools like Maven or Gradle.
- Solid understanding of application security, data protection, and performance optimization.

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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Greetings!
Wissen Technology is hiring for Java developers/Lead.
Required Skillset
- 6+ years of industrial experience
- Java and related frameworks.
- Experience in Core Java 1.8 and above, Data Structures, OOPS, Multithreading, Microservices, Spring and Swift Payments
- Exposure on Fintech domain is mandatory
- Should have the ability to analyse, design, develop and test complex, low-latency client-facing applications.
- Good development experience with RDBMS
- Good knowledge of multi-threading and high volume server side development
- Excellent problem solving and coding skills in Java
- Strong interpersonal, communication and analytical skills.
Company Profile:
Company Name : Wissen Technology
Group of companies in India : Wissen Technology & Wissen Infotech
Work Location - Bangalore
Website : www.wissen.com
Wissen Thought leadership : https://www.wissen.com/articles/
LinkedIn: https://www.linkedin.com/company/wissen-technology
2. Spring boot/ Spring or any variations of Spring
3. MySQL
4. Mentions of, distributed systems, scalable systems
5. Mentions of ElasticSearch, Kafka or Redis
6. NoSQL databases like Cassandra/DynamoDB/MongoDB/Hbase etc
7. Mentions of Handling scale/scalable systems
9. Mentions of AWS or Amazon web services.
Must have :
- Strong Experience in Python development
- Familiarity with Data Structures and Algorithms
- Experience in developing Enterprise scale applications
- Exposure to NLP
- Exposure / awareness of AI, ML
- Exposure to Windows Azure is an added advantage
- God understanding of project architecture and software development processes such as Agile and Scrum
Responsibilities :
- Partner with Business Stakeholders to translate business objectives into clearly defined analytical Projects
- Own the end-end process, from recognizing the problem to implementing the solution
- Understand customer’s requirements and design the optimum solution using Icertis’ AI applications
- Configure, Extend, and optimize Icertis AI app through Python scripts, NLP NER Analysis and other mechanisms
- Take full ownership of project / product features to implement, provide bug fixes and write tests and tooling for those features to ensure they work well at cloud scale.
- Plan and identify solutions and risks in assigned work
- You are expected to be hands on and write code on day to day basis and also mentor other team members
Role & responsibilities
- Senior Java developer with 6 to 10 years of experience having worked on Java, SpringBoot, Hibernate, Microservices, Redis, AWS S3
- Contribute to all stages of the software development lifecycle
- Design, implement, and maintain Java-based applications that can be high-volume and low-latency
- Analyze user requirements to define business objectives
- Envisioning system features and functionality
- Define application objectives and functionality
- Ensure application designs conform to business goals
- Develop and test software
- Should have good experience in Code Review
- Expecting to be 100% hands-on while working with the clients directly
- Performing requirement analysis
- Developing high-quality and detailed designs
- Conducting unit testing using automated unit test frameworks
- Identifying risk and conducting mitigation action planning
- Reviewing the work of other developers and providing feedback
- Using coding standards and best practices to ensure quality
- Communicating with customers to resolve issues
- Good Communication Skills
Position Overview:
We seek a talented and experienced professional to serve as the Head of Engineering and a Senior Backend Developer with expertise in Go (Golang). In this dual role, you will lead our engineering team and contribute hands-on to developing our B2B SaaS platform, which aims to revolutionize blue-collar worker training in India. You will work closely with cross-functional teams, set engineering standards, and ensure the successful execution of our technology initiatives.
As Head of Engineering:
- Oversee the recruitment, mentoring, and performance management of engineering team members.
- Define and maintain engineering best practices, coding standards, and development methodologies.
- Manage project timelines, resources, and budgets
- Foster a culture of innovation, collaboration, and continuous improvement within the engineering team.
- Drive technical decisions and architecture discussions to ensure scalability, security, and maintainability.
As Senior Backend Developer (Go):
- Design the architecture and implement high-performance, scalable, and reliable backend services in Go.
- Write clean, maintainable, and efficient code while ensuring the security and integrity of the platform.
- Optimize and fine-tune the backend components for maximum speed and scalability.
- Develop and maintain RESTful APIs for seamless integration with frontend and external systems.
- Implement asynchronous programming and event-driven architecture for handling concurrent requests efficiently.
- Work on data modelling and integration with databases for data storage and retrieval.
- Write unit tests and perform code reviews to maintain code quality and ensure robustness.
B.Tech./ BE - Computer, IT, Electronics only
Required Skills:
- 3+ year of experience in Development in JAVA technology and springboot
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands on experience on Relational Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka
- Any Caching Mechanism
- Good at problem solving
Good to Have Skills:
- 3+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem solving skills.
- Ability to work in a fast paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus.
Technical Skills Desired:
- Must have experience in either of JavaScript frameworks: Angular
- Must have experience in either of backend software development [J2EE, Spring Boot, Spring core, JPA]
- Must have experience in designing/implementing Hibernate/ORM, Restful web services, Micro Services using Java
- Knowledge with relational/ NoSQL databases (e.g., Oracle, MySQL, MongoDB)
- Knowledge with versioning (Git or SVN) /build tools (Maven/Ant/Gradle/Junit), Unit testing & code coverage tools is desired
- Knowledge of App / Web servers (NGINX / Tomcat / Jboss Wildfly)
- Understands the process of new application development and has the ability to apply these concepts with minimal mentoring and supervision.
- Advanced knowledge experience using any of IDE (e.g., Eclipse, SonarQube, STS, VS Code)
- Knowledge on Cloud platform, technologies & deployments is an added advantage
- Resolves technical issues through debugging, research, and
- Must have experience with Agile tools
Functional Skills Desired:
- Good knowledge in product development domains
- Knowledge in Finance and Insurance domain preferred
- Maintain quality and ensure responsiveness of
- Complete application development by coordinating requirements, schedules, and activities contributing to team meetings;
- Troubleshooting development and production problems across multiple environments and operating platforms.
- Collaborate with the rest of the engineering team to design and launch new features
- Understanding and implementation of security and data
- Ensure designs are in compliance with specifications and standards and best industry
- Usage of Process tools – JIRA, TFS, HP QC or any other agile tools, also knowledge of CMM Level 3 development process.
- Self-motivated & working independently with minimal
- Maintain code integrity and
- Experience working with graphic designers and converting designs to visual
- Follow the coding standards for java and angular
Technical Skills Good to Have:
- Usage of troubleshooting tools like J Profiler, J Meter or application performance tuning
- Exposure to Non-web-based developments, for both mobile and
- Development experience using Docker, Kubernetes, Containerization etc in AWS or other cloud platforms
- Willing to take up proof of concepts and showcase the technical capability
- Usage of design tools Visio or draw io
- Usage of CI/CD pipeline
- B.E/B.Tech or any relevant Masters degree from reputed college
- 2 to 4 years of experience with Java / J2EE application development stack
- Experience with: Spring framework(Core, JPA, Security, Boot), Hibernate, Secure APIs using JWT/OAUTH
- Good understanding of OOPS concepts
- Proficient understanding of code quality standards
- Solid experience in design, coding, unit testing and debugging
Good to have: Optional
- Working experience with microservices, sonar, docker, K8s, jenkins
- Knowledge of AWS cloud
Job Description :
LOCATION: Bangalore
Experience: 5-7 years
Notice period: Immediate to 30 days
Skill required :
- 5-7 years experience in Java8, J2EE, Microservices, Kafka, Domain-Driven Design.
-User Experience- ReactJS, No SQL Database.
Educational Qualification - BE or Equivalent.
Responsibility -
- Requirement Analysis and understanding, Documentation, Coding, testing, defect fixes and deployment.
- Must have strong experience in Java8, J2ee and Microservices.
- Problem-solving/ Troubleshooting skills.
- High levels of ownership and commitment on deliverables.
- Strong Communication Skills.
- Should interact with client stakeholders to probe a technical problem or clarify requirement specifications.
About us :
- Incorporated in 1997, NetConnect Global has grown, catering to over 100 businesses across the sub-continent over two glorious decades. Our headquarters is in India, Silicon Valley(Bangalore), with delivery centres across major cities in India and 60 + locations.
- Specializing in IT Professional Services and Managed Services, Net Connect Global has garnered best-of-the-breed IT professionals, processes, and partners to support its clients in enhancing their IT operations and making better use of their IT Infrastructure.
What will you do?
- You will be responsible for the design and development of large-scale, multi-tenant, distributed systems using scalable, fault-tolerant architecture with distributed queues (kafka), distributed caches (redis), high volume data stores (MongoDB, Cassandra, elasticsearch), container-centric deployments (kubernetes).
- Write Java codes using best practices with high quality standards.
- Participate in code reviews and deep dive into design discussions.










