Mid-Level Java Developer

Iterative;

. Develop, maintain, and enhance Java applications .

Posted 9/25/2026contractRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong expertise in Java application development, including proficiency in the Spring Framework and experience with both relational and NoSQL databases. Capable of implementing integrations with APIs, ensuring code quality, and participating in Agile methodologies.

Highest-signal resume keywords

Java 8+Spring FrameworkUnit TestingRelational DatabasesAgile Methodologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Java 8+Spring FrameworkUnit TestingIntegration TestingRelational DatabasesNoSQL DatabasesREST APIsVersion Control SystemsAgile MethodologiesCI/CD

Tools & Technologies

GitDockerKubernetesAWSGCPAzureKafkaRabbitMQActiveMQDatadog

Industry Keywords

Software Development LifecycleCode QualityCoding StandardsAPIsJSON

Tech Stack

Tools & technologies

AWSAzureCloudDockerGoogle Cloud PlatformJavaJUnitKafkaKubernetesMockitoMongoDBMySQLNoSQLOraclePostgresRabbitMQRedisSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Develop, maintain, and enhance Java applications
Participate in the full software development lifecycle, including analysis, design, implementation, testing, and deployment
Collaborate with the team to define architectures and best practices
Ensure code quality by following coding standards and conducting code reviews
Implement integrations with APIs and external services
Identify and resolve bugs and improve performance

Requirements

What you’ll need

Strong knowledge of Java 8+
Experience with the Spring Framework (Spring Boot, Spring MVC, Spring Data, Spring Security)
Experience with unit and integration testing (JUnit, Mockito)
Experience with relational databases (MySQL, PostgreSQL, or Oracle) and NoSQL databases (MongoDB, Redis)
Knowledge of REST APIs and JSON
Familiarity with version control systems (Git)
Experience with Agile methodologies (Scrum/Kanban)
Preferred: Experience with messaging systems (Kafka, RabbitMQ, ActiveMQ)
Preferred: Knowledge of Docker/Kubernetes
Preferred: Experience with structured logging, metrics, or tracing (Datadog)
Preferred: Experience working in cloud environments (AWS, GCP, or Azure)
Preferred: Basic knowledge of CI/CD
Preferred: Basic knowledge of automated testing (Playwright)

Benefits

Comp & perks

Independent contractor model (PJ) – Iterative assignment
100% remote
Indefinite-term engagement
Equipment provided