
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 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.

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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We're at the forefront of creating advanced AI systems, from fully autonomous agents that provide intelligent customer interaction to data analysis tools that offer insightful business solutions. We are seeking enthusiastic interns who are passionate about AI and ready to tackle real-world problems using the latest technologies.
We are looking for a passionate AI/ML Intern with hands-on exposure to Large Language Models (LLMs), fine-tuning techniques like LoRA, and strong fundamentals in Data Structures & Algorithms (DSA). This role is ideal for someone eager to work on real-world AI applications, experiment with open-source models, and contribute to production-ready AI systems.
Duration: 6 months
Perks:
- Hands-on experience with real AI projects.
- Mentoring from industry experts.
- A collaborative, innovative and flexible work environment
After completion of the internship period, there is a chance to get a full-time opportunity as AI/ML engineer (6-8 LPA).
Compensation:
- Stipend: Base is INR 8000/- & can increase up to 20000/- depending upon performance matrix.
Key Responsibilities
- Work on Large Language Models (LLMs) for real-world AI applications.
- Implement and experiment with LoRA (Low-Rank Adaptation) and other parameter-efficient fine-tuning techniques.
- Perform model fine-tuning, evaluation, and optimization.
- Engage in prompt engineering to improve model outputs and performance.
- Develop backend services using Python for AI-powered applications.
- Utilize GitHub for version control, including managing branches, pull requests, and code reviews.
- Work with AI platforms such as Hugging Face and OpenAI to deploy and test models.
- Collaborate with the team to build scalable and efficient AI solutions.
Must-Have Skills
- Strong proficiency in Python.
- Hands-on experience with LLMs (open-source or API-based).
- Practical knowledge of LoRA or other parameter-efficient fine-tuning techniques.
- Solid understanding of Data Structures & Algorithms (DSA).
- Experience with GitHub and version control workflows.
- Familiarity with Hugging Face Transformers and/or OpenAI APIs.
- Basic understanding of Deep Learning and NLP concepts.
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.
Role Overview
The Senior Adobe Experience Manager (AEM) Developer will lead the design, development, and maintenance of Government of Rajasthan’s portal websites built on the AEM platform. This role involves leading technical solutions, performance optimization, security compliance, and guiding the development team.
Key Responsibilities
- Lead the design and development of complex components and templates in Adobe Experience Manager (AEM).
- Manage AEM configurations, workflows, and permissions for multiple portals.
- Develop and integrate custom OSGi bundles, Sling models, and components.
- Ensure performance tuning, caching strategies, and scalability of AEM solutions.
- Handle dispatcher configuration and optimization for content delivery.
- Collaborate with architects and project managers for solution design.
- Ensure compliance with Safe-to-Host and OWASP security standards.
- Mentor junior developers and review their code for quality.
- Integrate with third-party services (Payment Gateway, SMS Gateway, etc.).
- Manage version control (Git) and deployment pipelines (Jenkins).
Required Skills
- 5+ years of experience in Adobe Experience Manager (AEM 6.3 or above).
- Strong expertise in Java/J2EE, OSGi, Apache Sling, JCR (Jackrabbit Oak).
- Hands-on experience with HTL (Sightly), HTML5, CSS3, JavaScript, jQuery.
- Good understanding of Dispatcher, Apache HTTP Server, and performance tuning.
- Knowledge of REST/SOAP APIs and system integration.
- Familiarity with Git, CI/CD tools (Jenkins).
- Excellent problem-solving and team leadership skills.
Preferred Certifications
Adobe Certified Expert (AEM Sites Developer or Architect).
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Executes the development, Maintenance, and enhancements of varying complexity levels across platform systems
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Translates the Business Requirements and specifications into related solutions designs to understand business needs and functional specifications
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Evaluates project deliverables to ensure they meet the specifications and architectural standards
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Write and review technical documents, including design, developments, and code review
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Provide technical support to team
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Work independently and handle product responsibilities with stakeholders and good communication skills
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Good understanding of performance and security aspects of software development
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Working experience in Agile Software Methodology (Scrum and Kanban)
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6+ years of experience in Software development using Java and J2EE technologies
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Experience in designing front end interfaces using HTML, CSS, Javascript, iQuery, AJAX
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Experience in Build tools like Maven
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Strong hands-on experience in developing microservices using Springboot
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Strong hands-on experience in Spring Framework such as Spring MVC, IDC, AOP and Spring JDBC
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Experience in Core Java, Multi-threading, OOPs, Collections and servlets
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Unit and integration testing using Junit
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Experience in databases like MySQL, DB2 and Oracle
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Strong design skills and also experience in working with Design patterns to solve problems
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Good to have GCP, AWS, Azure public cloud platforms
Roles & Responsibilities :
- You’ll work as part of the software engineering team along with other front-end, back-end, mobile app, QA teams & you will also closely work with the founder.
- You should be able to take the ownership of a project end to end.
- Your primary focus will be to build, implement & maintain the complete back-end stack of the product.
- You will create production grade code and will implement the solutions which run bug free.
- Participate in product development discussions and product development road-maps.
- Collaborate with members across departments to identify and build on improvements to product, process and systems.
- Required Experience and Qualifications:
- 2 to 6 years of software development experience.
- Experience of working on application architecture design will be preferred.
- Experience of working in at least 1 or 2 projects, managing or leading the entire tasks.
- Experience in Docker/Kubernetes, Agile methodologies & CI/CD automation process.
- Knowledge of Queueing technologies like Kafka, RabbitMQ, ActiveMQ, Version control using Git.
- Experience in microservices architecture, in-memory systems like Redis and basic knowledge of Linux/Unix systems.
- Experience of building applications processing large volumes of streaming data will be preferred.
- Experience from a middle size company or from a startup will be preferred.
- BE/MCA/MSc in Computers/Information technology with a good academic record.
Key Skills:
- Java, & Spring boot
- Hibernate
- Spring Boot JPA
- Object Oriented Programming
- MySQL & MongoDB
- Jenkins
Perks & Benefits:
- Great learning, innovative and development platform.
- Remote work and flexible timings.
- Reimbursement of the online learning courses on certification.
- Medical insurance coverage for you and the dependence.
- Five Working days per week.
Work Location: Hyderabad
Experience:6-8 Years
Package:Upto 15 LPA
Notice Period:Immediate to 15 days
Its a Full Time Opportunity with Our Client
Mandatory Skills:Java,J2EE,Spring Boot,Hibernate & Microservices
Job Description:
--In-depth understanding and working of java, Spring Boot, hibernate.
--Strong object-oriented programming skills in Java Very good knowledge of Core Java and J2EE
--Proven hands-on Software Development experience
--Proven working experience in Java development
--Hands on experience in designing and developing applications using Java EE platforms
--Object oriented analysis and design using common design patterns.
--Hands on experience in Web Services (SOAP,REST)
--Profound insight of Java and JEE internals (Class loading, Memory Management, Transaction management etc)
--Excellent knowledge of Relational Databases, SQL and ORM technologies (Hibernate)
--Experience in the Spring Framework.
--Complete understanding of SDLC.
--Experience with test-driven development
Required Skill:
• Good hands-on experience with Java and JEE
• Good hands-on experience with Microservices
• Good experience in UI frameworks (HTML, Java Script, HTML5, JSP, Ajax)
• Good understanding of Spring, Spring boot, Spring Integration
• Good experience with service oriented architecture and REST, JSON, XML, SOAP
• Good experience with any Directory technology LDAP
• Good Experience with a relational database like Oracle
• Experience working with Agile Methodology
• Experience in using RTC, code quality tools, defect tracking tools
• Good experience with code reviews
• Excellent team player with good organizational, communicational, analytical and logical skills.
• Good understanding of the web browsers and web applications
Desired Skills:
• Good experience with Ping product like PingAccess and Ping Federate
• Apache Camel
*) 7+ years of strong experience in Java/J2EE technologies (Core Java, Spring, Springboot, Hibernate, JPA, Microservices)
*) Experience with working on Java 8.0 and its emerging road map for 11
*) Hands on experience in Springboot and good knowledge of MySQL, MongoDB
*) Hands on experience in working with Angular 6 and above. Experience working with product management and UI/UX designers having knowledge of advanced Javascript, JQuery
*) Working knowledge on components, modules, data/event bindings, templates, using and creating directives, writing routes, services, forms and models
*) Solid understanding of the full frontend and backend development life cycle
*) Strong experience in Spring Framework (Spring MVC, Spring security, Spring data, OAuth)
*) Experience with Webservices (SOAP and REST) and API integration. Good knowledge of JSON and Swagger and Postman is required
*) Experience with web application servers like Tomcat, Jetty, JBoss. Knowledge of Kafka with MQTT would be an added advantage
*) Experience with TDD, code testability standards, JUnit
*) Experience in managing configurations and deploying and hosting applications in AWS
*) Experience with DevOps tools like Git, Maven, SourceTree, Jenkins, Docker and CICD model of development
*) Good experience of OOPS, algorithms, data structures, multi-threading, design patterns and industry best practices
*) Must have good understanding in SOLID principles and why design principles are used.
*) Experience with Eclipse/IntelliJ and VS Code
**Sr. Backend Developer Responsibilities:**
* Commitment towards delivering features on the estimated time
* Follow standard code guidelines for writing code and code review of your fellow team member's code
* Strong understanding of REST Framework
* Designing and developing REST APIs
* Ensuring scalability of code written
**Sr. Backend Developer Requirements:**
* Strong understanding of Node or any other equivalent language
* Strong understanding of database technology such as MySQL and MongoDB
* Good understanding of AWS, Redis, ElasticSeacrh, Newrelic, sentry, etc
* Have experience in monitoring and managing production level systems
* Degree in Computer Science
* Excellent verbal communication skills
* Good problem-solving skills
* Attention to detail
**About Easy Eat**
Easy Eat is reimagining the experience of dining in at a restaurant. We're starting with Malaysia and South East Asia but we believe, 5 years from now, you'll experience it in the same way across the world.
We've achieved Product Market Fit and are growing rapidly across geographies. We crossed the $10M annual run rate in just 12 months and we're really excited for the journey ahead.
**About the team**
We're a group of experienced founders who have *been there, done that* in the past. Raised funds from global VCs in industry. Have operated at scale, know how to leverage data and grow culture and teams.









