Hire Java Developers

Add Java capacity fast with Java staff augmentation. Our senior Spring Boot, Microservices and Enterprise Java engineers join your sprints, follow your rituals, and ship APIs, microservices and enterprise systems without the onboarding drag.

We match developers to your stack: Spring Boot, Spring Cloud, Jakarta EE, Quarkus, Hibernate, JPA, Maven, Gradle and cloud services. Argentina‑friendly time zones, proactive communication and outcomes you can measure.

  • REST APIs, GraphQL, microservices and enterprise Java
  • Spring Boot, Jakarta EE, Quarkus and more
  • CI/CD, automated testing and monitoring

Java developers – Staff augmentation team

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Java Staff Augmentation

Senior Java engineers that embed with your team.

We match developers to your stack: Spring Boot, Spring Cloud, Jakarta EE, Quarkus, Hibernate, JPA, Maven, Gradle and more. Microservices experts, API specialists, enterprise Java engineers—matched to your needs and ready to contribute from day one.

Backend & APIs

RESTful and GraphQL APIs, microservices architectures, event-driven systems and Spring Boot applications.

Enterprise Java

Jakarta EE, Spring Framework, Hibernate, JPA, enterprise patterns and legacy system modernization.

Cloud & DevOps

AWS, Azure, GCP, Docker, Kubernetes, CI/CD pipelines, monitoring and observability from day one.

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How our engineers embed with your team

  • Join your rituals and tools: Jira, GitHub/GitLab, Slack, Confluence
  • Proactive communication, weekly demos and clear acceptance criteria
  • Shared definition of done: tests, documentation, deployment pipelines
  • Knowledge transfer and documentation from day one
Augmented Java squad

Java stack and tooling

Java 17+, Spring Boot, Spring Cloud, Jakarta EE, Quarkus, Hibernate, JPA, Maven, Gradle, JUnit, Mockito, PostgreSQL, MongoDB, Redis, Kafka, RabbitMQ, Docker, Kubernetes, AWS/Azure/GCP, Terraform, GitHub Actions, Jenkins and monitoring with Prometheus, Grafana, Datadog.

OUR STANDARDS

APIs that run and scale.

For Java we measure what matters: API response times under 200ms, uptime above 99.9%, database query performance and memory efficiency that keeps cloud costs predictable. Every pull request is reviewed, tested and tracked against goals you care about.

We leave teams better than we found them: CI/CD pipelines, automated tests, database migrations, monitoring dashboards and concise docs so your team keeps shipping confidently after we ramp down.

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Frequently Asked Questions

Typically 1–2 weeks. We match developers to your stack, align on goals, and start with a short discovery to understand your codebase and processes.

We work with Spring Boot, Spring Cloud, Jakarta EE, Quarkus, Hibernate, JPA and more. We match developers to your specific framework, build tool and database requirements.

Yes. We work with Spring Cloud, service mesh, event-driven architectures and containerization. Developers are comfortable with microservices patterns, API gateways and monitoring tools your team uses.

We offer flexible retainers for new features, bug fixes and monitoring. CI/CD pipelines, health checks and runbooks are included so issues are detected and resolved early.

Contact Siblings Software Argentina

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