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# Java Engineer

- **Company:** Capco
- **Location:** United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Java (Programming Language), Application Performance Management, Unit Testing, Code Review, Databases, Relational Databases, Software Debugging, Software Design Patterns, DevOps, Gradle, Hibernate (Java), Java Persistence API, Java Web Services, Junit, PostgreSQL, Apache Maven, Microsoft SQL Server, MySQL, Object-Oriented Software Development, Oracle (Applications), Mockito, Software Deployment, Software Engineering, Software Organization, Spring-mvc, Spring-boot, Software Security, Backend, Build Tools, Restful APIs, Microservices
- **Published:** August 19, 2026
- **Apply:** https://job-boards.greenhouse.io/capco/jobs/8119140

## About the Role

* 7+ years of experience in Java application development.
 * Strong expertise in:
 + Core Java (Java 8/11/17)
 + Spring Boot
 + Spring MVC
 + Microservices Architecture
 + RESTful Web Services
 + Hibernate/JPA
 * Experience with relational databases such as SQL Server, Oracle, MySQL, or PostgreSQL.
 * Proficiency in Git and version control systems.
 * Knowledge of Maven/Gradle build tools.
 * Experience with unit testing frameworks like JUnit and Mockito.
 * Understanding of design patterns and object-oriented programming principles.

We offer a flexible collaboration model based on a B2B contract, with the opportunity to work on diverse projects.

B2B cooperation in a hybrid model, with the option to provide services from the Kraków office to the extent agreed based on project needs.

## Description

We are seeking an experienced Senior Java Developer to provide specialist software development services focused on designing, developing, and enhancing enterprise-grade applications. The ideal candidate should have hands-on experience in Core Java, Spring Boot, Microservices, REST APIs, and database technologies, along with a solid understanding of software development best practices.

Scope of Services

 * Design, develop, test, and deploy scalable Java-based applications.
 * Build and maintain RESTful APIs and Microservices.
 * Develop backend services using Java, Spring Boot, and related frameworks.
 * Collaborate with business analysts, architects, and development teams to understand requirements.
 * Write clean, maintainable, and efficient code following coding standards.
 * Troubleshoot, debug, and optimize application performance.
 * Participate in code reviews and ensure high-quality deliverables.
 * Work with CI/CD pipelines and DevOps practices for application deployment.
 * Ensure application security, reliability, and scalability.


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