Junior Software Developer

Hitss Brasil

Junior Developer creating and maintaining applications using Java and Kotlin at Hitss. Collaborate on developing robust APIs and microservices while ensuring high-quality implementation.

Posted 6/5/2026full-timeRemote • 🇧🇷 BrazilJuniorWebsite

Tech Stack

Tools & technologies

AngularHibernateJavaJavaScriptKotlinMavenOracleSpringSpring BootSpringBootSQLTypeScript

About the role

Key responsibilities & impact

Develop and maintain applications using Java and/or Kotlin, following coding best practices and software architecture principles;
Implement and maintain REST APIs using Spring Boot, ensuring performance, security and quality of integrations;
Develop features aligned with microservices architecture to support application scalability and availability;
Build and maintain the persistence layer using JPA, Hibernate and Oracle database;
Write and execute unit tests, contributing to the stability and quality of deliveries;
Support analysis and resolution of incidents, bugs and evolutionary improvements of the systems;
Participate in agile ceremonies, technical refinements and requirements discussions with business and technology teams;
Collaborate with Front-end teams for integration of web applications developed in Angular;
Create and update technical documentation related to developed features;
Monitor deployments, validations and application monitoring across development, QA and production environments.

Requirements

What you’ll need

Bachelor's degree completed or in progress in Computer Science, Information Systems, Software Engineering or related fields;
Knowledge of Java development (version 8 or higher) and/or Kotlin;
Experience or knowledge of Spring Boot;
Experience or knowledge in developing REST APIs;
Knowledge of Oracle database;
Knowledge of JPA and Hibernate;
Knowledge of data modeling and SQL queries;
Knowledge of unit testing;
Experience with version control using Git.
Preferred qualifications
Knowledge of Maven;
Knowledge of JDBC Template;
Knowledge of JavaScript and/or TypeScript;
Experience with Angular 17+;
Knowledge of HTML and CSS;
Familiarity with microservices architecture;
Knowledge of agile methodologies (Scrum and Kanban);
Academic or professional experience in corporate software development projects.

Benefits

Comp & perks

Important: All our vacancies are open to professionals with disabilities, and we promote gender and racial/ethnic equity.

ATS Keywords

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Hard Skills & Tools

JavaKotlinSpring BootREST APIsJPAHibernateOracle databaseSQLunit testingGit

Soft Skills

collaborationcommunicationproblem-solvingagile methodologiestechnical documentation

Certifications

Bachelor's degree in Computer ScienceBachelor's degree in Information SystemsBachelor's degree in Software Engineering