Mid-level Software Engineer, Java

PagBank

Software Engineer developing distributed architecture solutions and implementing automated testing at PagBank. Collaborating with cross-functional teams to enhance the financial services platform.

Posted 5/12/2026full-timeSão Paulo • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

DockerHAProxyJavaJenkinsKafkaLinuxSpringSpring BootSpringBootSQLUnix

About the role

Key responsibilities & impact

Evaluate, discuss, and define system architectures and propose improvements, promoting technical cohesion and consistency across business processes.
Translate business requirements into architectures and systems.
Plan and implement solutions for a microservices platform.
Ensure the highest possible level of automation for solutions.
Participate in researching and deploying new technologies.
Collaborate with other departments to ensure integration of tools.
Implement automated tests (integration, system, and functional tests).
Monitor the environment and create proactive actions to ensure platform health.
Work with the security team to guarantee platform reliability.
Build tools to ensure resources are used responsibly and efficiently.
Contribute to improvements in the team’s technical development process (Dojo, pair programming, and other practices).

Requirements

What you’ll need

Bachelor’s degree in Information Technology or a related field.
Experience developing distributed architectures.
Experience in software development.
Proficiency in Java.
Experience developing for Unix/Linux environments.
Experience with high-scalability and high-performance systems.
Experience using and customizing Kafka consumers and producers.
Experience with event-driven architecture.
Knowledge of data structures, algorithms, and complexity analysis.
Knowledge of concurrent programming and debugging techniques.
Knowledge of object-oriented programming, design patterns, and programming using REST calls and JSON.
Knowledge of TCP and UDP communication protocols.
Experience with microservices, DevOps practices, Mesos, Docker, Marathon, and HAProxy.
Experience with relational databases and SQL.
Experience with Spring Boot.
Experience with TDD and BDD.
Experience with unit testing and test automation.
Experience with code refactoring.
Experience with system monitoring tools and practices such as New Relic.
Knowledge of continuous automation platforms such as Jenkins.
Technical English.

Benefits

Comp & perks

Meal and/or food allowance.
Health and dental insurance.
Life insurance.
Partnerships with TotalPass and ZenKlub.
Extended maternity and paternity leave.
Childcare assistance.
Up to 50% discounts on postgraduate and MBA programs at major institutions such as FIA, FAAP, and PUCRS.
No dress code: wear what makes you comfortable.
Birthday day off (#TáDeParabéns).
Baby Gift: a present for newborns.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavamicroservicesKafkaUnix/LinuxSpring BootTDDBDDSQLDevOpsevent-driven architecture

Soft Skills

collaborationtechnical cohesionproblem-solvingcommunicationproactive monitoringteam improvementautomationintegrationresponsible resource usagetechnical development