Sr. Java Developer

Plasma; Dadri; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Plasma invites experienced Sr Java Developer to join our backend team in India. You will design and implement microservice-based applications using Spring Boot, RESTful APIs and messaging with Kafka and Zookeeper.

Experience with Linux, Docker, and CI/CD (Jenkins) is essential, as is strong knowledge of multithreading and design patterns. You will collaborate with offshore teams, build scalable solutions, and contribute to the Big Data ecosystem when required.

Qualifications

• Knowledge of OO programming concepts
• Design patterns understanding
• Experience with microservice architecture
• Experience with Zookeeper and Kafka
• Knowledge of caching frameworks (Redis/Memcached)
• Experience writing event-driven solutions
• Multithreading concepts expertise
• Proficiency with Linux environments
• Experience with Maven/Gradle and Docker
• Knowledge of Jenkins for deployment
• Understanding of messaging and system integration
• Experience with REST/JSON Web Services
• Cron Jobs and Java job scheduling
• Logging frameworks knowledge
• Scalable applications across servers
• Big Data ecosystem knowledge
• Big Data ecosystems (Cassandra, Hadoop, HDFS, Map Reduce, HBase, Spark)
• NOSQL basics
• Git/SVN version control
• Agile methodologies (Scrum/Kanban)
• Fast learner and proactive to connect with current architecture

Responsibilities

• Develop Java applications using microservice architecture.
• Implement event-driven solutions and messaging integrations.
• Ensure multithreading concepts are correctly implemented and tested.
• Work with Linux environment and containerization (Docker).
• Build and deploy with Maven/Gradle; manage CI with Jenkins.
• Design and implement scalable services across servers.
• Collaborate with offshore team and PM for requirements.

Skills

Java

Spring Boot

Spring Framework

Hibernate/JPA

REST/JSON Web Services

Kafka

Zookeeper

JMS

Tomcat/JBoss

SQL

Education

BTech

MTech

BCA

MCA

BSc

MSc

Tools

Docker

Maven/Gradle

Git

SVN

Jenkins

Kafka

Zookeeper

Redis/Memcached

Tomcat/JBoss

Linux Shell

Job description

We are looking for Sr Java Developer, with the following requirements.

Experience:

4yrs – 8yrs

Qualification:

BTech, MTech, BCA, MCA, B.Sc, M.Sc

Key Skills:

Spring Boot, Microservice, Multithreading, NoSQL, Kafka, Zookeeper

Roles & Responsibility

• Must have good knowledge about Object-oriented programing concepts.
• Must have good knowledge about design patterns what problems they solve.
• Must have good knowledge about collection frameworks.
• Must have knowledge and experience with microservice architecture.
• Must have knowledge and experience working with Zookeeper and Kafka.
• Must have knowledge and experience working with Caching framework i.e., Redis or Memcached.
• Must have experience writing event-driven solutions.
• Must have good knowledge and experience on multithreading concepts (Concurrency Issues, Race Conditions, locks, Atomic objects, Volatile Keywords, Thread Signaling with wait and notify)
• Must be proficient with Linux environment. Should be able to setup different tools on Linux.
• Must have experience with Maven/Gradle and Docker (Building Images, Working with Containers, Running Multi-Container applications).
• Must have knowledge and experience using Jenkins to deploy the build.
• Good understanding of messaging and system integration concepts.
• Must have experience working with following frameworks and technologies:
• REST/JSON Web Services with properly handling HTTP status codes.
• Scheduling Java Jobs.
• Cron Jobs.
• Logging frameworks.
• Must have knowledge and experience working with scalable applications which can scale and de-scale on multiple servers to handle the desired load.
• Ideal candidate would have experience with Big Data ecosystem.
• Should have knowledge or experience with Big Data Ecosystems (Cassandra, Hadoop, HDFS, Map Reduce, HBase, Spark).
• Should have good concepts about NOSQL database and their basics.
• Must have knowledge and experience working with Versioning tools like Git and SVN.
• Must have experience with agile development methodologies (Scrum, Kanban or similar).
• Candidate should be self-confident, self-initiative, passionate about learning new technologies around JAVA world. Will be able to do a quick POC and will be able to connect things with current architecture.

Must Have Skills

• Kafka
• Zookeeper
• Java, Spring, Servlets
• Spring Framework (Core, MVC)
• Spring Data
• Spring Boot
• Hibernate/JPA
• REST/JSON Web Services
• JMS
• Tomcat, JBoss
• Strong SQL knowledge
• Unix/Linux as a user (experience working in console terminal is required)

Developer Candidate Profile

• Experience minimum 3 years as Java Developer.
• Should have good communication and logical skills.
• Should be able to handle the emergency situations / customer requirement.
• Flexible and cooperative to work in line with Project Manager.
• Individual must be able to work in a team environment and have experience working with an offshore team.
• Individual must be able to communicate well with team members.
• Must be hard working, innovative and passionate to go the extra length to make a difference.
• Strong analytical and problem-solving skills and ability to troubleshoot issues.
• Should possess excellent planning, communications, and interpersonal skills.
• Immediate joiners are preferred.