Software Developer – .NET
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Job Description
Backend Specialist ensuring the evolution and support of critical integrations and systems in a corporate core platform. Working collaboratively for technical excellence and architectural decisions.
Responsibilities:
- 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
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