Mid-level Software Developer

Role Overview

• Co-create innovative solutions in partnership with our clients, combining cutting-edge technology, artificial intelligence, and human creativity.
• Be part of a global transformation journey at Stefanini.
• Create a positive impact on businesses and on the lives of our colleagues.
• Seek a professional growth opportunity in a company that values innovation, respect, autonomy, and collaboration.

Requirements

• Minimum of 3 years of proven experience in software development activities (Frontend and Backend): Backend
• Strong knowledge of Java 17+ and Spring Boot 3.3.x.
• Experience with Spring WebFlux (Reactive Programming).
• Implementation of Spring Security with OAuth2 Client (particularly SSO integrations such as Gov.br).
• Familiarity with Spring Cloud, OpenFeign, JPA/Hibernate, and MapStruct.
• Working with PostgreSQL databases and schema versioning using Flyway. Frontend
• Development with Angular (version 14 or higher).
• Proficiency in TypeScript (v5.8) and using RxJS for reactive streams.
• Advanced knowledge of HTML5 and SCSS (Sass).
• Experience with libraries such as PrimeNG, FontAwesome, and REST API integration. Quality and Infrastructure
• Testing: Writing unit tests with JUnit 5, Mockito, Jasmine/Karma, and using WireMock.
• DevOps: Experience with Docker, orchestration on Kubernetes (K8s), and GitLab CI/CD pipelines.
• Tools: Dependency management with Maven, boilerplate reduction with Lombok, and documentation with SpringDoc/Swagger. Differentials and Desired Knowledge
• Knowledge of Kafka Connect or Kafka Streams.
• Experience with the Federal Government Design System (GovBR DS).
• Familiarity with cloud storage via AWS SDK S3.
• Practice in technical code reviews focused on maintainability and security.
• Knowledge of version control (GIT).
• Use of AI tools in daily work (LLMs / Prompt Engineering).

Tech Stack

• Angular
• AWS
• Cloud
• Docker
• Hibernate
• Java
• JUnit
• Kafka
• Kubernetes
• Maven
• Mockito
• Postgres
• RxJS
• SCSS
• Spring
• Spring Boot
• SpringBoot
• TypeScript

Benefits

• Meal allowance or food voucher;
• Discounts on courses, universities, and language schools;
• Stefanini Academy — a platform with free, up-to-date online courses that include certificates;
• Mentoring;
• Health plan discounts for consultations and exams;
• Medical assistance (health insurance);
• Dental assistance (dental insurance);
• Discount clubs and special offers at top establishments;
• Travel club;
• Pet care partnership.