Senior Java Developer

Base pay range

$45.00/hr - $50.00/hr Job overview

We are looking for a

Java Senior Developer

with 6+ years of experience in designing, developing, and migrating enterprise-grade backend applications. The ideal candidate will have deep technical expertise in

Java ,

Spring Boot ,

cloud platforms , and

large-scale data systems , with a strong emphasis on system design and performance. Key Responsibilities

Design, develop, and implement robust backend applications using

Java

and

Spring Boot . Lead or support large-scale

application migrations , including architectural redesign and infrastructure transition. Manage and migrate large datasets using

Cassandra ,

Cosmos DB , or

BigQuery . Design, implement, and optimize both

relational (Azure SQL)

and

NoSQL (Cassandra)

database solutions. Build and consume

RESTful APIs , ensuring scalability and high performance. Work with

event-driven architectures

using

Apache Kafka

to integrate backend systems. Collaborate with cross-functional teams using modern design-thinking principles to ensure timely, high-quality deliverables. Ensure code quality through unit testing and best practices in backend development. Leverage

cloud platforms

such as

Google Cloud Platform (GCP)

and

Microsoft Azure

for application deployment and scalability. Required Skills

6+ years of experience in

Java backend development Hands-on experience with

Spring Boot

and REST API development Strong knowledge of

data structures ,

algorithms , and

system design Experience with

data migration and management

in Cassandra, Cosmos DB, or BigQuery Proficiency in

relational and NoSQL database systems Working knowledge of

Kafka

for event-driven integration Experience with

cloud computing platforms

(GCP and/or Azure preferred) Strong sense of ownership, accountability, and team collaboration

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