Java Lead with RX java exp mandatory – Sunnyvale, CA (Hybrid) – Contract

 
 
 
Hi Professionals,
 
Naveen here from Kovan Tech, kindly find the job description below and please share the suitable profiles.
 
 

Position: Java Lead with RX java exp mandatory

Location: Sunnyvale, CA (Bay Area locals highly preferred)

Mode: Hybrid (2–3 days onsite per week)

Experience Level: 12+ years

 

Job description:
Key Responsibilities:
  • Lead the design and development of scalable RESTful APIs using Java.
  • Hands-on development using RxJava – this is mandatory for the role.
  • Build and maintain integrations with Kafka, Cassandra, Spark, and distributed caching systems.
  • Collaborate across cross-functional teams to deliver robust cloud-native applications on Azure or GCP PaaS services.
  • Ensure code quality, performance, and responsiveness of applications.
  • Guide and mentor junior developers while remaining actively involved in development tasks.
Required Skills:
  • 12+ years of software engineering experience, with a focus on backend systems.
  • Strong expertise in Java, especially in building REST APIs.
  • Hands-on RxJava experience is required – this is a deal-breaker.
  • Proficiency with Kafka, Apache Spark, Cassandra, and distributed caches.
  • Strong understanding of cloud-native development on Azure or GCP.
  • Experience working in distributed systems and microservices architectures.
  • Excellent problem-solving skills and the ability to work independently.
Interview Process:
  • 2 Rounds Total
    • 1 round will be a live coding assessment – candidates must demonstrate strong hands-on coding skills.
 
 

SKILL MATRIX:

 

 

Skills Required

Years of Experience

Overall Experience

 

Java Lead

 

Java

 

RestAPIs

 

RxJava
 
Kafka
 
Cassandra

 

Distributed caches

 

Apache Spark
 
Azure/GCP
 
PaaS services
 
 
 
Candidate details:
 
Full Legal Name     
 
Work Authorization (Visa Status) Valid till
 
LinkedIn URL     
 
Best number to reach you     
 
Email address     
 
Present Location     
 
SSN Number     
 
Passport Number 
 
Available date and time for Client Interview for next 2 days     
 
Current Project Situation (On bench or In the Project)    
 
Degree and Passed Out Year     
 
Year came to USA and in which Visa? 
 
US Experience     
 
Total Years of experience    
 
Availability to join the project    
 
Reason for job change
 
Interviews or any offer letter in pipeline.
 
 
 
 

Thanks & Regards,

Naveen R

Kovan Technology Solutions

Sr. US IT Recruiter

Certified Minority Business Enterprise (MBE)

Email : naveen@kovantech.com | www.kovantech.com

Linked IN_ID – https://www.linkedin.com/in/naveen-rem-kumar-280366196/

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