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Job Title: Java Developer
Location: Chennai
Experience: 3+ Years
Employment Type: Full-time
Job Description:
We are looking for a skilled and passionate Java Developer with a strong foundation in Core Java and Object-Oriented Programming concepts. The ideal candidate should possess excellent communication skills and have hands-on experience with multi-threading, collections, databases, and backend development frameworks like Spring and Spring Boot. Exposure to cloud platforms and frontend technologies is a plus.
Key Responsibilities:
- Design, develop, and maintain scalable Java applications using Core Java and Spring Boot.
- Apply strong knowledge of Java Collections Framework and concurrent programming techniques including ExecutorService, ForkJoinPool, and other threading mechanisms.
- Optimize JVM performance and memory usage.
- Participate in all phases of the software development lifecycle: requirement gathering, design, development, testing, and deployment.
- Write clean, maintainable code following best practices, coding standards, and design patterns.
- Conduct code reviews, unit testing, and participate in peer programming.
- Collaborate effectively with team members and stakeholders to deliver high-quality solutions.
- Interact with databases like Oracle, Sybase, or SQL Server, with a strong understanding of views, triggers, indexing, and stored procedures.
Must-Have Skills:
- 3+ years of hands-on experience in Core Java
- Strong understanding of Collections, Multithreading, and Concurrency
- Proficient in Spring Framework, especially Spring Boot
- Deep understanding of Object-Oriented Design and Data Structures
- Strong experience in RDBMS (Sybase/Oracle/SQL Server) including indexing, replication, CLOB/BLOB types, views, and procedures
- Excellent written and verbal communication skills
Good to Have:
- Exposure to Microservices architecture
- Familiarity with NoSQL databases
- Knowledge or willingness to work on frontend technologies
- Experience working with public cloud platforms (AWS, Azure, GCP)
Soft Skills:
- Strong analytical and problem-solving skills
- Team player with a proactive attitude
- Ability to work independently and in a fast-paced environment
If you are passionate about Java development and want to work on cutting-edge technologies in a collaborative environment, we would love to hear from you.
Let me know if you want this converted into a company-branded format or with CTC/NP details added.
What you will be doing
- Building and maintaining Java micro services.
- Develop new features and improve existing features of the application.
- Coding, Implementing, Unit Testing and Documenting Java based services.
- Design, build, and maintain efficient, reusable, and reliable Java code.
- Code reviews and ensuring adherence to software development standards.
- Contribute to team and organizational improvements in process and infrastructure.
- Participating in requirements gathering and functional specification activities.
- Resolving and helping to mitigate production issues.
What you need to be successful
- Has proven himself as a solid individual contributor and has some initial management ability
- Understands the culture and upholds it
- Well respected with the team
- Looking to grow more as a manager than as an engineer
- Split time b/w hands-on technical work and people management of a small team
- Be a role model for the people in your team
- Responsible for team mentorship, technical planning, resource allocation & project delivery
- Build solid working relationships with counterparts outside engineering
- If we shortlist you for a lead role, then you'll have to mentor SDE-1 towards their SDE-2 journey.
- Progress up to manager in 2-3 years
- Strong Data Structure and Algorithms
- Experience of building micro services architectures, developing RESTful services,continuous integration, unit and integration testing.
- Proficient with SpringBoot, Hibernate, JUnit and other Java frameworks apart from RDBMS and NoSQL databases - PostgreSQL, MongoDB
- Gauge or other BDD frameworks and experience in Fintech would be preferred.
Wissen Technology is now hiring for a Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL.
We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team.
A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
- Exp. - 5 to 10 years.
- Experience in Core Java and Spring Boot.
- Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complex, low-latency client facing applications.
- Good development experience with RDBMS.
- Good knowledge of multi-threading and high-performance server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills.
- Strong interpersonal, communication and analytical skills.
- Should have the ability to express their design ideas and thoughts.
About Wissen Technology:
Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals.
Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always first time right.
Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.
Wissen Technology offers 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.
We have been certified as a Great Place to Work for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.
• Experience in JSP & Servlets, Struts, Hibernate, MVC, EJB, Spring Framework, J2ME (LWUIT Lightweight user interface is added advantage),
• Android, AJAX, jQuery, Java Web services, Dynamic Reports are desirable.
• A good understanding of OOP concepts, MVC architecture, and RDBMS is desirable.
• Exposure to all phases of the Software Development Life Cycle (SDLC) is a plus. ● Web Technologies like HTML, CSS, Javascript and JQuery

- Building data processing platforms.
- Developing micro service-oriented applications.
- Interact with stakeholders of the applications being developed.
3 Years - 8 Years
Information Technology
- Must have experience in Java JEE, Spring Framework, and Microservices
- Good to have MongoDb and Redis
- Experience in SQL and JDBC
- Experience in build tools Maven, git
- Experience in Cloud Platforms AWS, Azure is a plus.


Description
Looking for a senior full stack Java developer responsible for building full stack Spring applications using Angular / Bootstrap / JavaScript / Java / J2EE / SpringBoot / JPA / SpringJDBC/ Hibernate / MySQL / SQL Server. The primary responsibilities will be to understand the requirements, design and development of applications using industry standard best practices.
Skills & Qualification
• An engineering degree in computer science or electronics
• Strong Design and Analytical Skills with good understanding of Design Patterns
• Must have 4+ years of Java/J2EE/Spring/JPA
• Must have 3+ years of experience with Web API / Angular 4+ / PrimeNG / Angular Materials / Bootstrap / JQuery / JavaScript
• Strong working Experience in application development using client-side technologies like Bootstrap/HTML/Java Script/CSS/AJAX/JQuery
• Strong understanding of J2EE/Microservices architectures
• Must have 4+ years of experience working with SQL Server, MySQL and other Databases
• At least 2+ years of working with Tomcat / Jboss or other application server
• Experience working with SOAP Web Service with WS-Security
• Strong knowledge of HTTP/HTTPS, XML, XML Schemas, XSLT, JSON, RESTful Web Services
• Strong Knowledge of WS-Security, OAuth, OpenID is required
• Any additional qualifications like GraphDB, BigData, NoSQL is highly preferred
• Agile development experience is preferred
• Mobile App development experience is an added plus
• Good Communication and presentation skills
Job Type: Full-time
Skills Needed: Java,Spring,Springboot,Microservices
Should have hands-on experience with Java
Should have hands-on experience with technologies like spring & springboot
Should have hands-on experience with Microservices Architecture
Experience:2 Yrs to 5 Yrs
Notice Period: Immediate to 10 Days(Max)
Location: Bangalore
Work from Home till Pandemic End
Job Responsibilities:
- Developing and installing software solutions.
- Designing, implementing and delivering high quality Software project in JAVA, SQL / Oracle, J2EE and other JAVA technologies.
- Participate in detailed level in design, coding, code walk through, peer code reviews and unit testing, System Testing, UAT, Demos, POCs, installation, maintenance of Software modules.
- Software prototype.
- System Architecture.
- Software Design Document.
- User interfaces to be developed as per UX guidelines Code files ensuring coding guidelines followed.
- Code review artefacts during peer code review.
- Test plan and Test Cases.
- Installation / Deployment document Release Document.
- Technical Documentation.
- 2+ years of experience building REST APIs with Java
- 1+ years of experience in maintaining REST APIs documentation.
- 2+ years of experience programming and delivering in a production environment
- Expertise working with data structures and algorithms
- Proficiency in object-oriented programming and experience applying modern design patterns.

