Senior Full-Stack Software Engineer

Sólides

full-time

Posted on: 1/6/2026

Location Type: Remote

Location: Brazil

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About the role

Develop and maintain software features, proposing improvements and refactorings when necessary;
Be consistently active on the company's communication channels;
Actively participate in technical development, suggesting tools and technologies;
Collaborate with the team, support colleagues and participate in alignment meetings;
Use tools such as Azure DevOps and GitLab for version control and task organization;
Ensure code quality with automated tests (unit, integration and mutation tests);
Participate in code reviews and contribute to technical standards and best practices;
Estimate and mitigate risks in complex tasks;
Assist with onboarding and the technical development of less experienced professionals.

Solid experience with Java 8+, Java EE, Spring Boot, Quarkus and MicroProfile to maintain and evolve our projects;
Experience in front-end development using Flutter to create modern, interactive interfaces;
Familiarity with EKS for creating and managing development and production environments;
Experience with asynchronous integrations using RabbitMQ and/or AWS SQS for service-to-service communication;
Experience with technical documentation using Markdown, Swagger/OpenAPI, C4 Model and UML;
Knowledge of relational and non-relational databases such as PostgreSQL and MongoDB;
Mastery of software architecture best practices such as DDD, Microservices, MVC and Clean Architecture;
Experience implementing Unit Tests (JUnit) to ensure code quality;
Knowledge of Redis for caching and in-memory data storage;
Proficiency with Git and versioning best practices using GitFlow;
Familiarity with AWS integration to implement and manage cloud services.

Benefits

Meal/Food allowance of R$ 45.00 per working day (Sólides Benefits Card)
Transportation allowance or fuel allowance
Unimed Health Plan in a co-payment model, no monthly fee
OdontoPrev Dental Plan, fixed monthly fee of R$ 21.91
Therapy: partnership with Psicologia Viva - 3 free sessions per month
Online courses ranging from Culinary Arts to Postgraduate (Qualifica)
Access to all courses from Escola de Pessoas
Home office allowance of R$ 60.00 (Sólides Benefits Card)
English course (English Pass)
Perks (on-site manicure, balanced snacks, among others)
Day off during the month of your birthday
Totalpass
Responsible Credit (Payroll-deductible loan via Sólides Benefits)
Daycare assistance - for mothers and fathers with children up to 3 years old
Support for special dependents (also extended to parents)
Sólides Patinhas (15% discount on DogLife plans)
Ânima ecosystem partnership (discount on undergraduate and postgraduate courses within the group)
Sólides Postgraduate (70% discount)
Partnerships with OnHappy, Detronic and SESC
Super flexible dress code

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

Java 8+Java EESpring BootQuarkusMicroProfileFlutterEKSRabbitMQAWS SQSPostgreSQL

collaborationcommunicationtechnical development supportrisk estimationmentoring