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Grupo OLX

Senior Back End Software Developer

Grupo OLX

Senior Back End Software Developer at OLX Brazil, focusing on scalable solutions and microservices architecture. Join a digital marketplace leading circular economy efforts in Brazil.

Posted 5/25/2026full-timeRio de Janeiro • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
AWSCloudJavaNode.jsPython

About the role

Key responsibilities & impact
  • Work with a multidisciplinary team.
  • Conduct discovery to understand business rules and design scalable solutions.
  • Develop solutions and address issues at the root cause of the squad's needs.
  • Monitor alert channels, identify blockers, mitigate them, and propose solutions.
  • Define and develop architecture for new features, maintaining traceability and observability throughout development.

Requirements

What you’ll need
  • Degree in a technology-related field such as Computer Science, Software Analysis and Development, or a related area.
  • Solid knowledge of programming languages: Node.js, Java, and Python.
  • Previous experience in software development, preferably with microservices architecture.
  • Knowledge of software architecture and development best practices.
  • Attention to code quality and standardization, ensuring readability, scalability, and performance.
  • Experience with production systems and cloud platforms.
  • Ability to write unit and integration tests.
  • Knowledge of agile practices including Scrum and Kanban, with familiarity with roles, ceremonies, and artifacts.
  • Strong knowledge of AWS.

Benefits

Comp & perks
  • Competitive salary
  • Health insurance
  • Dental insurance
  • Private pension plan
  • Flexible benefits tailored to your needs
  • Meal allowance
  • Financial counseling
  • Employee perks program
  • Home office allowance
  • Commuting allowance
  • Childcare allowance
  • Life insurance
  • Extended leave
  • Incentives for sports, wellness, and quality of life
  • Payroll-deductible loan with reduced rates

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Node.jsJavaPythonmicroservices architecturesoftware architectureunit testingintegration testingAWScode qualityscalability
Soft Skills
attention to detailproblem-solvingcommunicationcollaborationadaptabilitycritical thinkingorganizational skillsleadershipcreativitytime management