Sr. Java Developer

Plasma; Dadri; On-site; INR 1,500,000 - 2,300,000; Full time

Job summary

Plasma is seeking a Senior Java Developer in Uttar Pradesh, India. You will work on Java-based microservices, leveraging Spring Boot, Kafka, Zookeeper, and NoSQL technologies. The role requires deep knowledge of multithreading, caching, and event-driven solutions.

Excellent communication and teamwork are essential. Immediate joiners preferred. The position involves Linux environments, Maven/Gradle, Docker, and CI/CD using Jenkins, with an emphasis on scalable architectures and offshore

Qualifications

• 4–8 years of experience as a Java Developer.
• Strong knowledge of Java, Spring, and microservices architecture.
• Experience with NoSQL databases and Kafka/Zookeeper.
• Hands-on experience with Redis/Memcached and caching strategies.
• Proficiency with Maven/Gradle and Docker; familiarity with Jenkins CI/CD.

Responsibilities

• Develop and maintain Java applications with a focus on microservices.
• Implement REST/JSON Web Services with proper HTTP status handling.
• Work with Linux environments and build/deploy tools.
• Collaborate with offshore teams and participate in Agile processes.

Skills

Spring Boot

Microservice

Multithreading

NoSQL

Kafka

Zookeeper

Redis

Memcached

Maven

Gradle

Docker

Jenkins

REST/JSON Web Services

Big Data

Git

SVN

Agile

Education

BTech

MTech

BCA

MCA

B.Sc

M.Sc

Tools

Linux

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

The candidate should have a deep working experience as a Java Developer in the below mentioned technical areas:

• 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.