Senior Java Developer

Noblesoft Technologies; Alpharetta (GA); On-site; USD 120,000 - 180,000; Full time

Job summary

Noblesoft Technologies is seeking a Senior Java Developer to design, develop, and support scalable, high-performance enterprise applications. The role emphasizes Core Java, Spring Boot microservices, and cloud-enabled architecture with Azure familiarity.

Ideal candidates will have strong hands-on Java experience, RESTful API development, and a track record of delivering cloud-ready systems in Agile environments.

Qualifications

• 7+ years of Java application development experience.
• Experience building cloud-ready, distributed systems and microservices.

Responsibilities

• Design, develop, test, and deploy scalable applications using Core Java and Spring Boot Microservices.
• Develop RESTful APIs and integrate with internal and external systems.
• Analyze business requirements and translate them into technical solutions.
• Participate in architecture, design reviews, and code reviews.
• Troubleshoot performance, scalability, and production issues.
• Collaborate with cross-functional teams including Product Owners, Architects, DevOps, and QA teams.
• Follow Agile development methodologies and engineering best practices.
• Contribute to CI/CD implementation and application modernization initiatives.

Skills

Java

REST APIs

Microservices

Spring Framework

Cloud & Azure

CI/CD

Docker

Kubernetes

Security (OAuth/JWT)

SQL Performance Tuning

Tools

Git

Maven/Gradle

Jenkins

SonarQube

Job description

Oakland, CA / Rancho Cordova, CA or Alpharetta, GA

Position Summary

We are seeking a highly skilled Senior Java Developer with strong hands-on experience in Core Java, Spring Boot Microservices, and database development. The ideal candidate will be responsible for designing, developing, and supporting scalable, high-performance enterprise applications. Experience with Azure Cloud technologies is highly desirable.

Key Responsibilities

• Design, develop, test, and deploy scalable applications using Core Java and Spring Boot Microservices.
• Develop RESTful APIs and integrate with internal and external systems.
• Analyze business requirements and translate them into technical solutions.
• Participate in architecture, design reviews, and code reviews.
• Troubleshoot performance, scalability, and production issues.
• Collaborate with cross-functional teams including Product Owners, Architects, DevOps, and QA teams.
• Follow Agile development methodologies and engineering best practices.
• Contribute to CI/CD implementation and application modernization initiatives.

Required Experience

7+ years of experience in Java application development.

• Strong expertise in designing and developing enterprise‑grade applications using Java technologies.
• Proven experience building cloud‑ready, distributed systems and microservices.

Required Technical Skills

Core Java

Strong understanding of Java fundamentals, OOP concepts, Collections, Multithreading, Concurrency, Exception Handling, JVM, and Performance Tuning.

• Experience with Java 8+ features including Streams, Lambda Expressions, and Functional Programming.

Spring Ecosystem

Hands‑on expertise with: o Spring Boot

• Spring MVC
• Spring Data JPA/Hibernate
• Spring Security
• Spring Cloud

Microservices

Design and development of Microservices‑based architectures.

• REST API design and implementation.
• Service communication patterns, resiliency, fault tolerance, and distributed system concepts.

Databases

Strong experience with relational databases such as: o Oracle

• SQL Server
• Expertise in SQL, schema design, query optimization, stored procedures, and performance tuning.

DevOps & Tools

Git, Maven/Gradle, Jenkins, SonarQube.

• Experience with CI/CD pipelines.
• Familiarity with Docker and Kubernetes is preferred.

Preferred Skills

Experience with messaging technologies such as Kafka, RabbitMQ, or Azure Service Bus.

• Exposure to API Gateway and event‑driven architectures.
• Experience with containerization and orchestration platforms.
• Knowledge of security best practices and OAuth/JWT authentication.