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Key Responsibilities
- Design, develop, test, and deploy robust Java-based applications.
- Build and maintain scalable RESTful APIs and Microservices.
- Collaborate with cross-functional teams including Product, QA, DevOps, and Business stakeholders.
- Optimize application performance and troubleshoot production issues.
- Participate in code reviews and ensure adherence to coding standards and best practices.
- Develop secure and high-performance applications.
- Contribute to CI/CD pipeline implementation and automation.
Required Skills
- 5+ years of experience in Java development.
- Strong knowledge of Java 8/11/17 and Object-Oriented Programming concepts.
- Experience with Spring Boot, Spring MVC, Spring Data JPA, Hibernate.
- Hands-on experience in Microservices Architecture.
- Strong expertise in designing and consuming REST APIs.
- Experience with SQL databases (Oracle, MySQL, PostgreSQL).
- Knowledge of Git, Maven/Gradle, and version control practices.
- Experience with Kafka/RabbitMQ or other messaging platforms.
- Understanding of design patterns and software development best practices.
- Familiarity with Agile/Scrum methodologies.
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.
Java Developer – Job Description 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. - 4 to 7 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 clientfacing 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.
Join our team of experts and revolutionize the tech industry with cutting-edge Java development. If you're a master of object-oriented programming and have a passion for delivering high-quality solutions.
Here are the requirements for the above-mentioned role;
- Candidates should have hands-on experience in Core Java, Spring Framework, J2EE, and Servlets.
- Should have Knowledge of Java coding standards and test-driven environment
- Must have a good understanding of Backend concepts like Collections, Multithreading, Data structures, algorithms, and design patterns.
- Good communication and problem-solving skills
- Should contribute to all phases of the development lifecycle.
- Should have knowledge of version control systems like git or subversion. Knowledge of the financial domain is an added advantage and development environment
we want you! Apply now and become a part of our dynamic, fast-growing company.
Providing technical expertise for every phase of the project lifecycle—from concept
development to solution design, implementation, optimization and support. Interacts
with a set of clients (client senior developers and architects) to create technology
specifications from business requirements for one of the modules within the project.
Prepares the technical design of the more complex technology components within the
module (one or more of client/web presentation tier, server tier, data access and data
model, integration component, package function customization).
Assists the architect in articulating the pros and cons of using a certain technology stack
or component or design pattern versus another to the clients and project team and
drives selection of technologies, designs to come up with the optimal architecture.
Drives the performance tuning, re-design and re-factoring for a module.
Contributes to designing and implementing the build, releases process as well as system
configuration and deployment characteristics of the application.
Required Tech Stack
2+ years of strong development skills in Java with JDK 1. 8 & above version &
Microservices with Spring boot/ Spring.
Should have strong acumen in Data Structures, Algorithms, problem-solving and Logical/
Analytical skills.
Thorough understanding of OOPS concepts, Design principles and implementation of
different type of Design patterns.
Sound understanding of concepts like Exceptional handling, Serialization/Deserialization
and Immutability concepts, etc.
Good fundamental knowledge in Enums, Collections, Annotations, Generics, Auto
boxing, etc. Experience with Multithreading, Concurrent Package and Concurrent APIs Basic
understanding of Java Memory Management (JMM) including garbage collections
concepts.
Experience in RDBMS or NO SQL databases and writing SQL queries (Joins, group by,
aggregate functions, etc.)
Experience with at-least one NoSQL (Any of Cassandra/Couch base/Hadoop), Hands-on
experience with JMS
Hands-on experience in creating RESTful webservices and consuming webservices
Hands-on experience with Spring.
Hands-on experience with any of the logging frameworks (SLF4J/LogBack/Log4j)
Experience of writing Junit test cases using Mockito / Powermock frameworks.
Should have practical experience with Maven/Gradle and knowledge of version control
systems like Git/SVN etc.
Good communication skills and ability to work with global teams to define and deliver
on projects.
Sound understanding/experience in software development process, test-driven
development
Our client is a revolutionary Educational services platform, that brings in innovation and expertise in their ways of learning. Awarded as one of the best Google apps of 2017, the app provides students with a variety of online courses that cover K12 subjects, Entrance exams, Engineering and FInance stream topics, as well as Self-help notes.
Their unique and simple AI based site and app feature 500+ courses, nearly a lakh videos and tests, and also imparts strength and weakness analysis for the students to improve their knowledge base. The 5yr old organisation is one of the most loved ed-tech platforms that reaches more than 4.5Mn registered users.
- Planning and implementing company's application and data model structures for scalability.
- Maintaining central databases, ensuring high performance, and responding to requests from the front-end.
- Developing reusable code and libraries for future use. Building for new features and maintaining the present ones.
- Implementing comprehensive security and data protection.
- Has 2-5 years of experience working on a growth stage product, where they first scaled from 0 to 1 and then 1 to n.
- You have studied Computer science (or a similar degree) from a Tier 1 college OR have a great set of experiences working at products that scaled massively.
- You understand product and database architecture like you understand basic Maths and have worked on it for 3 to 7 years. Further, you know how to optimise AWS/ GCP for both efficiency and cost.
- You have experience in managing a team and setting up the best processes / practices (1yr+ Engineering Manager experience)
- You are deeply driven for creating an impact. You obsess over doing things the right way, and you enjoy writing beautiful code.
- Though technology stack is not the primary concern, we would value some experience in C#/ Visual Studio, RDS/ MySQL, ElasticSearch, System Architecture and general AWS solutions.
- Ownership: Absolute ownership of the product and your code, with relentlessness to deliver with speed and precision.
- Dynamic & Resourceful: Should be comfortable in dealing with lots of changes in a fast paced environment. Super willing to learn new technologies and systems. And resourceful and inventive in the face of every problem.
- Deep Love for coding: You write code because you love doing it and not just because it's a job for you.
- Perfection/ Obsession/ Hygiene: You deeply understand & achieve perfection in even the 'small' features. And you deeply care about the quality of your code.
- Good eye for usability & design and willing to put-in extra effort for delivering the best user experience.
- Creating Algorithms that can change the game: Should understand requirements and design algorithms accordingly.
- Driven by Data: Strong analytical and troubleshooting skills leveraging/finding all data available.
- Team player: Keeps the team over themselves. Has a knack for influencing without being authoritative. Goes out of the way to help wherever the team needs them.









