Localiza&Co

Software Developer – .NET

Localiza&Co

full-time

Posted on:

Location Type: Remote

Location: Brazil

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Tech Stack

.NET

About the role

  • As a Backend Specialist, you will serve as the technical lead for building, evolving, and maintaining a core corporate platform responsible for critical processes, external integrations, and high operational and financial impact.
  • Design, evolve, and maintain the platform's backend architecture, ensuring scalability, security, and reliability.
  • Act as a technical and domain reference, supporting the team's architectural and strategic decisions.
  • Ensure consistency, traceability, and predictability of the application's critical flows.
  • Design and evolve event-driven architectures using messaging and asynchronous processing.
  • Lead and support critical external integrations, handling instability scenarios, contract changes, and operational risks.
  • Define and advance observability standards—including monitoring, logging, metrics, and alerts—to ensure end-to-end process visibility.
  • Work on domain modeling, considering complex rules, states, exceptions, and regulatory requirements.
  • Support the modernization and refactoring of legacy systems, reducing technical debt without compromising operations.
  • Collaborate with frontend, product, and technical stakeholders to build coherent and sustainable solutions.
  • Contribute to raising the squad's technical maturity by supporting best practices and structural decisions.

Requirements

  • Strong experience as a Senior or Specialist Backend developer, working on critical or highly complex systems.
  • Proficiency in .NET / .NET Core for backend applications.
  • Proven experience in software architecture and evolving systems in production.
  • Hands-on experience with event-driven architectures and asynchronous processing.
  • Experience with complex external integrations, including failure handling and inconsistency management.
  • Strong domain modeling skills and the ability to design consistent flows.
  • Experience with observability, monitoring, and application resilience.
  • Ability to act as a technical reference, influencing team decisions and direction.
  • Preferred: Prior experience with insurance platforms, insurtechs, or regulated/financial domains.
  • Preferred: Experience with legacy systems and gradual modernization processes.
  • Preferred: Knowledge of technical governance and compliance practices.
  • Preferred: Experience in environments with high volumes of integrations and external dependencies.
Benefits
  • Profit sharing
  • Company car (administrative)
  • Meal allowance
  • Meal voucher
  • Health insurance
  • Dental insurance
  • Gympass
  • Private pension plan (retirement plan)
  • Transportation allowance
  • Allya
  • Unlimited access to courses from our Localiza University
  • Internal training and development programs
  • Discounts on vehicle purchase and rental
Applicant Tracking System Keywords

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

Hard Skills & Tools
.NET.NET Coresoftware architectureevent-driven architectureasynchronous processingdomain modelingobservabilitymonitoringapplication resiliencelegacy system modernization
Soft Skills
technical leadershipinfluencing team decisionscollaborationproblem-solvingstrategic decision-makingcommunicationsupporting best practicestechnical maturity