Sr. Java Developer
plasmacomp
Job Description
- 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.