Hire Java Developers for Enterprise-Grade Applications
Disciplined Java engineers for systems that must be secure, scalable and maintainable for years, from new Spring Boot services to legacy upgrades.
- Spring Boot
- Microservices
- Enterprise security
- Persistence
- Interview first Meet the people before you commit
- Flexible terms Dedicated, part-time or project
- Works in your tools Your repos, boards and chat
- You own the code IP stays with you
Why hire a Java Developer from Cruzata
Java continues to power banking platforms, large e-commerce systems and enterprise back ends where reliability, tooling and talent availability matter. Modern Java with Spring Boot is productive, fast and well suited to microservices.
Our Java developers work on greenfield services and on upgrading older applications to current Java versions, bringing testing, clean architecture and DevOps practices along.
- Engagement
- Dedicated, part-time or project
- Selection
- Interview before you commit
- Tools
- Your repos, boards and chat
- Reporting
- Regular progress updates
Java Developer skills and responsibilities
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Spring Boot
REST services, Spring Security, Data and Cloud.
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Microservices
Domain-driven design, resilience and messaging.
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Enterprise security
OAuth2, OIDC, SSO and audit trails.
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Persistence
JPA / Hibernate, SQL tuning and migrations.
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Legacy upgrades
Java 8 to 17/21, Java EE to Jakarta and Spring.
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Testing
JUnit, Mockito, Testcontainers and contract tests.
What our java developers work on
Core business systems with demanding requirements.
- Order and billing engines
- Policy and claims platforms
- Workflow and rules engines
- Reporting services
Independent services with clear contracts.
- Event-driven systems
- API gateways
- Resilient integrations
- Kubernetes deployment
Move older Java systems forward safely.
- Framework upgrades
- Monolith decomposition
- Cloud migration
- Test and CI introduction
Hiring a java developer: Cruzata versus in-house
| Hire through Cruzata | Recruit in-house | |
|---|---|---|
| Time to start | Profiles proposed to match your brief | Sourcing, interviews and notice periods |
| Commitment | Flexible monthly or project terms | Permanent employment |
| Administration | Contracts and HR handled by us | Payroll, benefits and onboarding |
| Scaling | Add or release capacity | Slow to adjust |
How to hire a java developer in five steps
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1
Share requirements
Stack, seniority, duration and goals.
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2
Review profiles
We propose suitable engineers.
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3
Interview
Speak to the people before you decide.
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4
Onboard
Access, tooling and ways of working.
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5
Deliver
Work starts with regular reviews.
Technology stack
- Java 17 / 21
- Spring Boot
- Spring Cloud
- Spring Security
- Hibernate / JPA
- Maven / Gradle
- PostgreSQL
- Oracle
- MySQL
- MongoDB
- Kafka
- RabbitMQ
- Redis
- Docker
- Kubernetes
- Jenkins / GitHub Actions
- JUnit 5
- SonarQube
- Prometheus
Where this fits
Solutions
- Custom SoftwareBuild
- Application ModernisationImprove
- System IntegrationTechnology
- Technology ModernisationTechnology