19 results (4 new)
RAKS Group LLC
Remote or Los Angeles, California • Today
Easy Apply
Full-time, Part-time, Contract, Third Party
Yoh - A Day & Zimmerman Company
Remote or Audubon, Pennsylvania • Today
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Full-time
USD67 - USD80.99 per hour
Location: Alpharetta, GA / Menlo Park, CA
Job Type: Contract
Employment Type: W2 Only
Work Arrangement: Onsite / Local Candidates Only
Experience: 10+ Years
We are seeking a highly skilled Sr. Core Java Developer / Lead with 10+ years of experience in Java software development to design, develop, test, and maintain high-performance, scalable, and reliable enterprise applications.
The ideal candidate will have strong expertise in Core Java, OOP, multithreading, concurrency, data structures, design patterns, JVM, memory management, REST APIs, and enterprise backend development.
Design, develop, test, and maintain applications using Core Java.
Write clean, efficient, reusable, and maintainable code.
Apply OOP principles, design patterns, and best coding practices.
Develop multithreaded and highly concurrent applications.
Work with Java Collections, Generics, Streams, Lambda expressions, and exception handling.
Develop and consume RESTful APIs and backend services.
Build modular, scalable, and high-performance application components.
Implement business logic, validation, error handling, and transaction management.
Work with relational and NoSQL databases.
Write and optimize SQL queries and database interactions.
Troubleshoot production issues, memory leaks, performance bottlenecks, and application defects.
Participate in code reviews and technical design discussions.
Develop unit and integration tests using JUnit, Mockito, or equivalent tools.
Integrate applications with CI/CD pipelines.
Collaborate with architects, developers, QA, DevOps, product managers, and business stakeholders.
Participate in Agile/Scrum ceremonies and sprint activities.
Support application deployment, monitoring, and production issue resolution.
10+ years of professional Java development experience.
Strong hands-on experience with Core Java / Java SE.
Strong knowledge of:
Object-Oriented Programming
Collections Framework
Generics
Exception Handling
Multithreading & Concurrency
Java I/O & NIO
Streams & Lambda Expressions
JVM Architecture
Memory Management & Garbage Collection
Serialization & Reflection
Strong Data Structures and Algorithms knowledge.
Experience with Java 8 or later.
Experience developing RESTful APIs and backend services.
Strong SQL and database development experience.
Experience with JDBC and ORM concepts.
Experience with Spring / Spring Boot.
Experience with Maven or Gradle.
Experience with Git.
Experience with JUnit / Mockito.
Strong debugging and problem-solving skills.
Experience working in Agile/Scrum environments.
Java 11, 17, 21 or later.
Spring MVC, Spring Data, Spring Security.
Microservices architecture.
Kafka, RabbitMQ, JMS, or ActiveMQ.
Docker and Kubernetes.
AWS, Azure, or Google Cloud.
MongoDB, Redis, Cassandra, or DynamoDB.
Distributed systems and event-driven architecture.
Caching technologies.
CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps.
Application monitoring and observability tools.
Performance testing and profiling.
Linux/Unix and shell scripting.
Secure coding and application security practices.
Bachelor’s degree in Computer Science, Engineering, Information Technology, or a related field preferred.
Local candidates only – Alpharetta, GA or Menlo Park, CA
W2 candidates only.
Candidates should have strong hands-on Core Java development experience and be available to work from the specified location.
Interested candidates: Please send your updated resume along with your current location, work authorization, and contact information.
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Never miss an opportunity! Create an alert based on the job you applied for.Hybrid in Sunnyvale, California
•
Yesterday
Job title: Java Developer Location: Sunnyvale CA Duration: Contract Client: CTS/Walmart. Required Skills Design, develop, and maintain scalable Java-based microservices. Use Spring Boot and Spring Cloud for developing microservices. Experience of Microservices , Springboot, and patterns, *Data Structure and Algorithms
Easy Apply
Full-time
48 - 58
Remote or North Carolina
•
Today
Job Description Senior Java Developer - Healthcare / PBM Platform (Remote) Are you an experienced Java developer who enjoys building high-performance applications? Do you thrive in collaborative Agile environments where you can solve complex technical challenges? About the Role: The Senior Java Developer is responsible for designing, developing, and supporting mission-critical applications for pharmacy benefit management and point-of-sale platforms. This role works across distributed teams t
Full-time
USD 96,250.00 - 125,000.00 per year
Remote or Georgia
•
Today
Job Description Senior Java Developer - Healthcare / PBM Platform (Remote) Are you an experienced Java developer who enjoys building high-performance applications? Do you thrive in collaborative Agile environments where you can solve complex technical challenges? About the Role: The Senior Java Developer is responsible for designing, developing, and supporting mission-critical applications for pharmacy benefit management and point-of-sale platforms. This role works across distributed teams t
Full-time
USD 96,250.00 - 125,000.00 per year
Remote
•
7d ago
A Java developer designs, builds, and maintains scalable software applications using the Java programming language. They manage the entire software development lifecycle, from concept and system architecture to testing and deployment. These professionals collaborate closely with cross-functional teams to integrate back-end services with front-end components. [, , , , ]Key ResponsibilitiesApplication Design: Translate use cases into functional, scalable software architectures.Code Development: Wr
Easy Apply
Full-time
75000 - 95000
