Upgrade existing Java (1.6) application running on Apache Tomcat to new Java (1.8) version and new Apache Tomcat version |
Make necessary code changes for porting application to new Java versions and Tomcat versions |
Set up new application environments for Dev, SIT and Production |
Perform unit testing and support user testing. |
Deploy new upgraded application in production |
Provide post implementation support. |
Analyze and resolve defects coming out of testing and post production deployment. |
Modify existing application code to use Sql Server as backend. |
Develop Java code as needed. |
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We are seeking a talented and experienced Senior Backend Developer to join our dynamic team. As a Senior Backend Developer, you will be responsible for designing, implementing, and maintaining server-side application logic, ensuring high performance and responsiveness to requests from the front-end. Your primary focus will be on Java-based development, utilizing frameworks such as Spring Boot, Spring REST, and Hibernate. You will collaborate with cross-functional teams to define, design, and ship new features, as well as maintain and improve existing ones. If you are passionate about creating scalable and efficient backend solutions, we would love to hear from you.
Responsibilities:
- Design, develop, and maintain server-side application logic using Java 11 and related technologies.
- Implement RESTful APIs using Spring Boot and Spring REST to support front-end functionalities.
- Integrate backend services with databases using Hibernate ORM.
- Collaborate with front-end developers to integrate user-facing elements with server-side logic.
- Optimize application for maximum speed and scalability.
- Implement security and data protection measures.
- Write clean, maintainable, and efficient code.
- Troubleshoot and debug issues to ensure smooth operation of backend systems.
- Stay updated on emerging technologies and trends in backend development.
Requirements:
- Bachelor’s degree in computer science, Engineering, or related field.
- Proven 5+ years of experience as a Backend Developer or similar role.
- Strong proficiency in Java programming language (Java 11 preferred).
- Experience with Spring Framework (Spring Boot, Spring REST).
- Proficiency in ORM frameworks such as Hibernate.
- Familiarity with relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB).
- Experience with RESTful API development and integration.
- Understanding of software design principles and best practices.
- Knowledge of cloud platforms and services (e.g., AWS, Azure) is a plus.
- Excellent communication and collaboration skills.
- Ability to work independently and in a team environment.
- Strong problem-solving and analytical skills.
Qualifications:
- Master’s degree in computer science, Engineering, or related field.
- Certification in Java or related technologies.
- Experience with containerization and orchestration tools (e.g., Docker, Kubernetes).
- Familiarity with microservices architecture.
Java Developer Requirements
· Minimum 7 to 15years of experience in Java/J2EE
· Outstanding skills in Java Struts, JSP, Hibernate
· Capability to understand DB design, SQL queries
· Experience in JavaScript, JQuery, JSON and AJAX
· Strong Object Oriented Analysis and Design skills
· Knowledge in source version control such as GIT
· Understanding on Agile methodologies
No of Opening: 7
Location: Chennai/Madurai (WFO)
· Degree in Computer Science or related field.
· Experience with user interface design, database structures, and statistical analyses.
· Analytical mind-set and good problem-solving skills.
· Excellent written and verbal communication.
· Good organizational skills.
· Ability to work as part of a team.
· Attention to detail.
Minimum 2 years of experience in the software development, including Project Management and
interactions with customers
• Solid understanding of the full software development life cycle
• Working Experience of
a) Ubuntu 18.04.4 LTS
b) Java 1.8
c) Tomcat 9
d) Spring boot framework 2.2.2. RELEASE
e) Spring OAuth2 2.4.0. RELEASE
f) Spring Security JWT 1.1.0.RELEASE
g) Spring Log4j2
h) Hibernate 3.13.3
i) Nginx 1.14.0
j) Hikari Connection Pool
k) Mariaj Connector
l) Google Recaptcha
m) Redis client 3.3.0
Qualification
- must have experience in Java, Spring Boot, Microservices , Kafka, API
- Developing applications that demand high availability and concurrency.
- Good understanding of DevOps concepts and processes
- Ability to write structured and well documented code
- Good knowledge of working with third-party dependencies and debugging dependency conflicts.
- Knowledge of Unit Testing and Build tools.
- Team Leading & Mentoring for Senior Developers
- Retail domain experience is added advantage.
4+ years of strong experience in Java ,J2Ee, microservices, hibernte,
Hands on in OoPS , collection concept, multithreading.
Agile framewrk, good communication and coding skills
- Having around 8+ years of Experience in IT industry in Software Development.
- Sound knowledge in Core Java
- Having work experience in SDN/NFV, Orchestration
- Having work experience in Open source and Open Flow Controller(SDN).
- Experience in Aglie methodology.
- Good Knowledge on MySQL ,Postgresql or any Timeseries DB,Kafka, Zookeeper
- Good Knowledge on ONOS, ODL (OpenDaylight) OpenKilda,Mininet.
- Having work experience in MVT/MVC architecture.
- Having good knowledge networks, devices, service modeling and automation in systems.
- Having work experience on API & JSON implémentation.
- Knowledge in OpenStack,Ansible, Shellscript, Chef, Puppet,
- Good Understanding of Software Development (i.e. SDLC)
- Good team player enthusiastic and quick learner
- Good interpersonal skill, commitment, result oriented with a quest and learn new technologies and understanding challenging tasks
- Knowledge in AWS, AZURE Cloud
Technical Skills:
- Enterprise: Java, J2EE, Microservices
- OS: Linux
- Database: Oracle, Postgres
- Networking, Multithreading, Socket programming
- Technologies: Struct, Spring, Spring-boot, Hibernate, Hibernate, Event sourcing
- Worked in RESTFul APIs, security and security-related areas especially where financial transactions are involved
Good to Know: ● Docker ● Jenkins ● CI/CD
Additional requirements:
- Strong work ethics, Disciplined, Value-driven, honest, respectful, honours commitment
- Has startup experience or willing to work in small companies
- Has knowledge/experience on the latest trends and technologies
- Has Github profile with own projects
- Participate in stack overflow, open source etc
- Has their own blog
- Excellent communication skills
- Extraordinary problem-solving skills
- Having standout/unique resume layout/design
- Experience in Java and associated technologies Core Java, JSP, Spring, Struts,RESTful Services,SOAP,Tomcat, Hibernate, Maven
- Strong understanding of OOPS concepts
- Proficient understanding of RDBMS Concepts
- Strong understanding of Databases Oracle / MSQL / MySQL etc and PL/SQL Programming