Ouribank

Senior Backend Developer – .NET Core

Ouribank

full-time

Posted on:

Location Type: Hybrid

Location: São Paulo • Brazil

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Job Level

Senior

Tech Stack

AWSCloudDockerDynamoDB.NETSQL

About the role

  • Develop backend applications using .NET Core and SQL Server, ensuring high performance, security, and scalability.
  • Design and implement infrastructure in Cloud (AWS) and on-premises, following architecture and security best practices.
  • Define and apply mitigation strategies for risks related to security, performance, and availability, balancing cost, security, and performance.
  • Implement authentication and encryption protocols, including RSA, MFA, and JWT (JWE).
  • Create and maintain unit tests to ensure code quality and reliability.
  • Collaborate with Frontend and Design teams to deliver integrated and efficient solutions.

Requirements

  • Strong experience in backend development, with proven work in .NET Core.
  • Strong knowledge of microservices-oriented architecture.
  • Proven experience with AWS (Lambda, DynamoDB, Fargate, EKS, SNS, SQS).
  • Ability to implement mitigation, monitoring, and troubleshooting strategies (advantage: familiarity with Datadog).
  • Experience with unit testing and software quality principles.
  • Familiarity with DevOps practices and GitLab.
  • Experience with Swagger, Postman, and Docker.
  • Availability for hybrid work with weekly on-site presence at Av. Paulista.
Benefits
  • Competitive salary (CLT employment).
  • Meal allowance of R$ 1,173.26/month, no deductions.
  • Food allowance of R$ 924.47/month, no deductions.
  • 13th food allowance of R$ 924.47 at year-end.
  • Bradesco health and dental plan with national coverage and co-participation for you and your dependents.
  • Childcare assistance of R$ 697.14 for children up to 5 years and 11 months.
  • Group life insurance at no cost.
  • Education assistance and professional development support.
  • Partnership with Open English for English language improvement.
  • Partnership with Allya, an online discounts platform.
  • Partnership with Zenklub, an online mental health platform.
  • Partnership with Wellhub (formerly Gympass), giving access to gyms, studios, and wellness experiences to support your health and well-being.
  • Quick Massage sessions — a short break to renew energy and support physical and mental well-being.
  • PAP (Personal Support Program) – specialized support from psychologists, nutritionists, physiotherapists, and physical educators.
  • Profit Sharing (PLR) — according to the collective bargaining agreement.

Applicant Tracking System Keywords

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

Hard skills
.NET CoreSQL Servermicroservices-oriented architectureAWSauthentication protocolsencryption protocolsunit testingsoftware quality principlesDevOps practicesGitLab
Soft skills
collaborationproblem-solvingrisk managementcommunication