Backend Java Developer

IDEALLY candidates local to Northern California in a commutable distance to Fremont (Bay area)
ONSITE INTERVIEW REQUIRED
Backend Java Developer
Hybrid onsite in Fremont, CA - onsite 1-2 days per week
12+ month contract

Required Qualifications:
1.Advanced Level experience (4+ years) with Java programming language. Experience with Python programming language is a plus.
2.Expertise in java multi-threading and tuning of Java processes
3.Experience in writing code that can handle Big Data and large files.
4.Experience with RDBMS systems.
5.Experience with Spring Boot, Spring Batch
6.Experience with using message brokers Kafka and/or MQTT
7.Deep understanding of API and technologies like REST, JSON, XML, message queues and integration pattern/frameworks.
8.Rigor in high quality code, automated testing, and other engineering best practices, ability to write reusable code components.