Enterprise Java Development Services
Build secure, scalable and high-performance Java applications. Spring Boot microservices, cloud-native architectures and legacy modernization delivered by senior Java engineers.
Services Overview
Custom Java Development
Bespoke Java applications built to your business requirements and integration landscape.
Spring Boot Development
Production-ready Spring Boot services with observability, security and resilience built in.
Microservices Development
Domain-driven microservices architectures using Spring Cloud, Kafka and Kubernetes.
Java API Development
REST, GraphQL and gRPC APIs designed for performance, versioning and developer experience.
Enterprise Application Development
Large-scale Java systems for finance, healthcare, insurance and logistics workloads.
Cloud-Native Java Solutions
Containerized, 12-factor Java services on AWS, Azure and GCP with full IaC.
Legacy Application Modernization
Migrate monolithic J2EE and older Spring apps to modern Spring Boot and the cloud.
Modern, proven, production-tested
Measurable business outcomes
Experienced Java Engineers
Senior Spring Boot and JVM specialists with 7+ years on enterprise systems.
Agile Delivery
Two-week sprints, demos, and transparent backlogs keep you in control throughout the build.
Enterprise Architecture Expertise
Clean architecture, DDD and SOLID principles applied across services and bounded contexts.
Cost-Effective Delivery
Onshore-quality engineering at competitive global blended rates.
Engagement timeline
- Step 1Discover
- Step 2Architect
- Step 3Build
- Step 4Test & Secure
- Step 5Deploy & Operate
Domain-aware delivery
Global bank modernizes monolith into 40+ Spring Boot microservices
We re-platformed a Tier-1 bank's J2EE monolith into Spring Boot microservices on AWS EKS, tripling release frequency and cutting infrastructure cost by 38%.
View all case studiesTrusted Java development company for global enterprises
Naavi Technology is an experienced Java development company delivering enterprise Java development and Spring Boot development services to clients across the USA, Canada, UK, Europe and India. Our senior Java engineers specialize in building secure, scalable and high-performance applications for regulated industries.
Spring Boot and microservices expertise
As a leading Java software development company, we architect and build cloud-native microservices using Spring Boot, Spring Cloud, Kafka and Kubernetes. Our engineers apply domain-driven design and 12-factor principles to deliver systems that scale horizontally and remain maintainable over years.
Cloud-native and modernization
We modernize legacy J2EE and older Spring applications into containerized, cloud-native services on AWS, Azure and GCP — using the strangler-fig pattern to deliver continuous value without disrupting operations.
Security, observability and SRE
Every Java system we ship includes OWASP-aligned security, OpenTelemetry observability, structured logging, distributed tracing, and CI/CD pipelines that automate quality and compliance from commit to production.
Trusted by global enterprises
“Naavi's Java team delivered enterprise-quality code at offshore economics. Architecture decisions were spot on.”
“Their Spring Boot expertise saved us a year of architectural rework.”
Frequently asked questions
What Java versions do you work with?
We standardize on Java 17 and Java 21 LTS for new builds, and support Java 8/11 for modernization engagements.
Can you migrate our legacy J2EE app?
Yes. We have a proven playbook to incrementally strangle monolithic J2EE and older Spring apps into modern Spring Boot microservices with zero-downtime cutovers.
Do you handle DevOps and cloud?
Absolutely. Our Java engineers work alongside our cloud and DevOps practice on AWS, Azure, GCP, Kubernetes, Terraform and GitOps pipelines.
How do you ensure code quality?
Static analysis with SonarQube, 80%+ unit test coverage targets, automated integration tests, peer reviews and architectural fitness functions.
Ready to get started?
Schedule a free 30-minute consultation with our senior architects. No obligation — just clear next steps.