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Java Web Application Development Company

Secure, scalable Java web applications, APIs and Spring Boot microservices for growing businesses. Rates from $35/hr, projects from $1,000.

Professional Java Development

Three Circle provides professional Java development services tailored to your unique business requirements. Our experienced Java developers build secure, scalable, and high-performance applications that help businesses streamline operations and achieve long-term growth. Whether you need a custom Java application, enterprise software, or system upgrades, we deliver reliable solutions designed for performance and success.

Custom Java Development

We develop custom Java applications tailored to your business goals with clean, efficient, and maintainable code.

Secure & High Performance

Our Java solutions are optimized for security, reliability, and high performance to ensure long-term success.

Enterprise Solutions

Build secure and scalable enterprise applications that improve productivity and support business growth.

End-to-End Java Web Development Services
Advanced Java Enterprise Applications

We offer Java enterprise application services designed to enhance operational efficiency and streamline complex business processes. Our scalable solutions grow with your business and adapt to meet evolving needs.

Full Stack Java Development Expertise

We provide comprehensive Java full stack development solutions that smoothly integrate back-end and front-end technologies. This strategy ensures effective data management and a smooth user experience across all your applications.

Reliable Ongoing Support and Maintenance

We ensure that your Java web applications stay up-to-date and functional by providing continuous support and maintenance. Our dedicated team resolves issues quickly and performs regular updates to keep your systems running smoothly.

Comprehensive Java Development Solutions

We offer an extensive range of Java development services, ensuring all your project needs are satisfied from concept to deployment. Our team specializes in creating scalable, reliable applications that are made to meet your specific business needs

Smooth Integration with Existing Systems

Our team ensures that Java solutions integrate smoothly with your existing systems. Whether you need to integrate new applications with third-party services or legacy systems, we handle the technical difficulties to ensure performance and compatibility.

Scalable Java Software Solutions

Our approach ensures that your Java software development can grow with your business with the flexibility to adapt to changing needs, while also maintaining robust performance and scalability.

Java logo on a laptop with code - Java web application development

Hire Java Developers From Three Circle

Need Java developers for a new web application, an API or a legacy upgrade? Tell us about your project and get a clear plan, team and quote. Hire one developer or a full team from $35 per hour.

Why Choose Three Circle For Java Software Development Solutions ?
Best Code Practices
Timely delivery
Ongoing support
Seamless integration
Experienced developers
Scalable applications
Full-stack expertise
Innovative approach
Red 3D cubes - Three Circle brand graphic

How We Deliver Java Web Applications

Business-critical Java applications must be reliable, secure and easy to extend. This is how our team builds them:

Clean Architecture

Spring Boot services with clear layers, documented APIs and code reviews on every change.

Automated Testing

JUnit, integration and load tests so new features never break existing ones.

Cloud-Ready Delivery

Docker containers and CI/CD pipelines for AWS, Azure or Google Cloud.

Java development illustration - Java web app development company

Why Three Circle Stands Out as a Trusted Java Development Partner?

We build business software that companies rely on every day, including a live courier ERP with FedEx, DHL, TCS and M&P integrations, so we understand reliability, integrations and long-term support.

Flexible and Scalable Java Solutions:

Our scalable and flexible Java software development process enables your apps to quickly adapt to future growth and evolving business needs.

Ongoing Support and Maintenance:

We provide ongoing support and maintenance to ensure your Java web applications function smoothly and stay updated. Our team is dedicated to performing routine updates and resolving issues.

Full-Stack Expertise:

Our team specializes in delivering comprehensive Java full stack development solutions that seamlessly integrate front-end and back-end technologies, ensuring a smooth user experience.

Astronaut riding a rocket - Three Circle illustration

Enterprise Integration Experience:

Carrier APIs, payments, ERPs and legacy systems connected through secure APIs.

Clear Pricing:

Rates from $35/hr and projects from $1,000, with a clear estimate before work starts.

Java Development Services We Offer

Three Circle is a Java development company that builds secure, high-performance enterprise web applications, APIs and microservices with Spring Boot. Java’s stability, performance and long-term support make it a trusted choice for banking, insurance, logistics and other business-critical systems.

Enterprise Java Web Applications

Robust, secure business applications built with Spring Boot and modern Java.

Java Microservices and APIs

Scalable REST APIs and microservices with Spring Cloud, Docker and Kubernetes.

Legacy Java Modernisation

Upgrade old Java EE, Struts or monolithic applications to modern Java and Spring Boot step by step.

Integration and Middleware

Connect ERPs, CRMs, payment systems and partners with reliable integration services and messaging.

Cloud-Native Java

Deploy Java applications on AWS, Azure or Google Cloud with CI/CD, monitoring and auto-scaling.

Java Support and Performance Tuning

Profiling, JVM tuning, security patches and ongoing maintenance.

Java Web Application Development Services

Looking for a Java web application development company? We design, build and support Java web applications that run core business processes:

Custom Java Web Applications

Portals, dashboards and business applications built with Java and Spring Boot, with React or Angular front ends.

REST APIs and Microservices

Secure, documented APIs and Spring Boot microservices that connect your web and mobile apps.

Enterprise Integrations

Connect your application to ERPs, CRMs, payment providers and third-party services.

Legacy Java Modernisation

Move Java EE and monolithic applications to modern Java, Spring Boot and the cloud, step by step.

Dedicated Java Developers

Add experienced Java developers to your team on a monthly basis.

Support and Maintenance

Monitoring, security updates, performance tuning and new features after launch.

How it works: book a free 30-minute call, tell us what you need, and get a clear plan, timeline and quote with no obligation. Rates start from $35 per hour and projects from $1,000.

Get a Free Java Project Estimate

Why Choose Java for Enterprise Software

  • Proven at scale: powers many of the world’s largest banking and enterprise systems
  • Performance: a highly optimised JVM for demanding workloads
  • Security: mature security frameworks such as Spring Security
  • Long-term support: predictable LTS releases for stable, long-lived systems
  • Portability: runs on any operating system and cloud
  • Large talent pool: easy to find experienced developers

Our Java Development Process

  1. Discovery: requirements, existing systems, integrations and architecture.
  2. Design: wireframes and prototypes you can review before development.
  3. Development: Java and Spring Boot in two-week sprints with code reviews.
  4. Testing: JUnit and integration tests, load testing and security scans.
  5. Launch: containers and CI/CD to your cloud or servers.
  6. Support: updates, monitoring and new features after launch.

Our Java Technology Stack

  • Language and frameworks: Java (LTS), Spring Boot, Spring Cloud, Hibernate
  • Messaging: Kafka, RabbitMQ
  • Databases: PostgreSQL, Oracle, MySQL, SQL Server, Redis
  • Cloud and DevOps: AWS, Azure, Google Cloud, Docker, Kubernetes, Jenkins, GitHub Actions
  • Testing: JUnit, Mockito, Testcontainers

Java Development Engagement Models and Pricing

Choose the way of working that fits your budget and timeline:

Fixed-Price Projects

Best for MVPs and projects with a clear scope. You agree on price, timeline and features before development starts.

Time and Materials

Flexible for products that will evolve. You pay for actual development time and can change priorities after every sprint.

Hire Dedicated Java Developers

Add experienced Java developers, designers and QA engineers to your team on a monthly basis for long-term development.

Want a quick budget? Use our app development cost calculator or request a free estimate.

Frequently Asked Questions

Custom Java web applications, REST APIs, Spring Boot microservices, enterprise integrations, legacy Java modernisation, and support and maintenance.

It depends on scope and integrations. Our rates start from $35 per hour and projects from $1,000. Book a free call for a clear estimate.

A focused application or MVP usually takes around 2 to 4 months; larger systems are delivered in phases with a working demo every two weeks.

Both are excellent enterprise platforms. Read our Java vs .NET comparison or ask us for a recommendation for your project.

Yes. We upgrade old Java EE and monolithic applications to modern Java and Spring Boot in phases, without stopping your business.

Yes. You can hire one Java developer or a full team on a monthly basis, from $35 per hour.

Yes. You own all source code, designs and data, and we sign an NDA on request.

Yes. We provide monitoring, security updates, bug fixes and new features after launch.

Ready to Start Your Java Web Application?

Book a free 30-minute call and get a clear plan, timeline and quote for your Java project.