Java Developer

Workiy Inc.

. Design, develop, and maintain scalable applications using Java and Spring Boot .

Posted 10/22/2026contractRemote • CanadaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and developing scalable applications using Java and Spring Boot, with a strong focus on RESTful APIs, microservices architecture, and cloud environments. Proficient in Agile methodologies and CI/CD practices to ensure efficient application deployment and performance optimization.

Highest-signal resume keywords

Java 8/11/17+Spring BootMicroservices ArchitectureRESTful APIsAWS, Azure, or GCP

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Core JavaOOPCollectionsMultithreadingHibernateJPASQL/NoSQLJUnitMockitoAgile

Tools & Technologies

GitJenkinsDockerKubernetesCI/CDPostmanMavenGradle

Industry Keywords

Application ArchitectureTechnical DesignCode ReviewsProduction TroubleshootingSDLC

Tech Stack

Tools & technologies

AWSAzureCloudDistributed SystemsDockerGoogle Cloud PlatformGradleHibernateJavaJenkinsJUnitKubernetesMavenMicroservicesMockitoMySQLNoSQLOraclePostgresSDLCSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact

Design, develop, and maintain scalable applications using Java and Spring Boot
Develop and integrate RESTful APIs and microservices
Write clean, efficient, reusable, and well-tested code
Work with SQL/NoSQL databases to optimize application performance
Participate in application architecture, technical design, and code reviews
Troubleshoot production issues and implement effective solutions
Develop unit and integration tests using JUnit and Mockito
Work with CI/CD pipelines and DevOps tools for application deployment
Collaborate with cross-functional teams in an Agile/Scrum environment

Requirements

What you’ll need

6+ years of hands-on experience in developing, designing, and maintaining scalable enterprise applications
Java 8/11/17+, Core Java, OOP, Collections, and Multithreading
Spring Boot, Spring Framework, Spring Security, and Spring Data JPA
Microservices architecture, API integration, and distributed systems
RESTful APIs, JSON, and Swagger/OpenAPI
Experience with MySQL, PostgreSQL, Oracle, and SQL Server
Hibernate and JPA
Experience in AWS, Azure, or GCP cloud environments
Git, Jenkins, Docker, Kubernetes, and CI/CD
JUnit, Mockito, and Postman
Maven and Gradle
Agile, Scrum, and SDLC methodologies