Hire Expert Java Developers
Our Java Development Services
From microservices to enterprise apps, complete Java solutions
Spring Boot Development
Build microservices and enterprise applications with Spring Boot, Spring Cloud, and modern Spring ecosystem.
Enterprise Java Applications
Develop scalable enterprise applications with Java EE, Jakarta EE, and enterprise-grade architecture.
Microservices Architecture
Design and implement microservices using Spring Boot, Docker, Kubernetes, and cloud-native patterns.
RESTful API Development
Create robust REST APIs with Spring Boot, proper documentation, security, and best practices.
Java Web Applications
Build web applications with Spring MVC, Thymeleaf, or modern frontend frameworks integrated with Java backend.
Database Integration
Integrate with SQL and NoSQL databases using Spring Data JPA, Hibernate, MongoDB, and other ORMs.
Java Security Implementation
Implement authentication and authorization with Spring Security, JWT, OAuth2, and security best practices.
Legacy Java Modernization
Migrate legacy Java applications to modern frameworks, refactor monoliths to microservices.
Java Cloud Solutions
Deploy Java applications on AWS, Azure, GCP with proper CI/CD and cloud-native architecture.
Java Testing & QA
Write comprehensive tests with JUnit, Mockito, TestContainers, and integration testing frameworks.
Java Performance Tuning
Optimize JVM performance, memory management, garbage collection, and application profiling.
Kafka & Message Queues
Implement event-driven architecture with Apache Kafka, RabbitMQ, and messaging patterns.
How to Hire Java Developers
Get started in four simple steps
Share Requirements
Tell us about your Java project needs.
Review Developers
We match you with Java experts from our team.
Technical Assessment
Evaluate Java and Spring expertise.
Start Building
Quick onboarding and project kickoff.
Flexible Hiring Plans
Choose the best engagement model
Full Time Monthly
Why Choose OpenGenX for Java Development?
Enterprise-grade Java expertise
Enterprise Java Expertise
Our developers are seasoned in building large-scale enterprise applications with Java and Spring ecosystem.
Microservices Specialists
Deep experience in designing and implementing microservices architecture with Spring Boot and cloud platforms.
Modern Java Practices
We use Java 11+, modern language features, reactive programming, and latest Spring Boot versions.
Full Stack Capability
Our Java developers can handle backend, database, DevOps, and integration with frontend frameworks.
Frequently Asked Questions
Common questions about hiring Java developers
What Java versions do your developers work with?↓
Our developers are experienced with Java 8, 11, 17, and 21 (LTS versions), including modern language features and APIs.
Do they have Spring Boot expertise?↓
Yes! Spring Boot is our primary framework for Java development. We build microservices, REST APIs, and enterprise applications with Spring Boot.
Can they build microservices architectures?↓
Absolutely. We design and implement microservices using Spring Boot, Spring Cloud, Docker, Kubernetes, and service mesh patterns.
Do they work with cloud platforms?↓
Yes, we deploy Java applications on AWS, Azure, and GCP with proper containerization, CI/CD, and cloud-native practices.
Can they integrate with databases?↓
Yes, our developers work with PostgreSQL, MySQL, Oracle, MongoDB, and other databases using Spring Data JPA, Hibernate, and JDBC.
Do they implement security in Java applications?↓
Yes, we implement authentication and authorization with Spring Security, JWT tokens, OAuth2, and security best practices.
Can they modernize legacy Java applications?↓
Yes, we provide modernization services including framework upgrades, refactoring monoliths to microservices, and cloud migration.
What testing frameworks do they use?↓
Our developers use JUnit 5, Mockito, Spring Test, TestContainers, and other testing frameworks for comprehensive test coverage.
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