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Senior Software Engineer - Platform Team

Avenue Code · Brazil

🌐 Remote📅 17/08/2026
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At Avenue Code, we are passionate about transforming businesses through technology. We are a leading end-to-end development consultancy for digital transformation across various markets, growing sustainably since day one. We believe that great results are born from strong relationships. Our team combines technical expertise, collaboration, and a welcoming approach to work that makes all the difference. About The Opportunity We're looking for a Senior Software Engineer to join their Infrastructure team within Platform, working closely with the Tech Lead and Director of Platform on two high-priority initiatives: a partner-facing Developer Portal and an expanded Notification Service. This is a hands-on, coding-heavy role built on Node.js, TypeScript, and NestJS. Responsibilities Design and build a production-grade Developer Portal, including account management, interactive API documentation, request log search, and usage dashboards Build tooling that transforms internal OpenAPI/Swagger specs into clean, partner-ready documentation and consistent API contracts Write and maintain Terraform/Terragrunt for AWS services like API Gateway, Lambda authorizers, and Cognito across multiple environments Extend the notification platform to support in-app notifications, webhook delivery, and event ingestion from providers like SendGrid and Twilio Work within the authorization system, covering Cognito-based identity, M2M and user token validation, and API key management Required Qualifications Strong proficiency with Node.js, TypeScript, and NestJS Hands-on experience with AWS services such as API Gateway, Lambda, Cognito, IAM, and CloudWatch Practical experience writing and maintaining Terraform or Terragrunt for production infrastructure Experience designing authentication/authorization systems using OAuth2, JWT, OpenID Connect, or AWS Cognito Experience designing REST APIs using OpenAPI/Swagger specifications Track record building reusable SDKs, shared libraries, or internal developer tooling used by multiple teams Security-first mindset — least-privilege access, secret management, and audit logging Solid understanding of API lifecycle management, versioning, and backwards compatibility Comfort with modern Git workflows and CI/CD pipelines Advanced to Fluent English proficiency, written and spoken Nice To Have Skills Experience building developer portals, API platforms, or partner-facing products Integration experience with messaging platforms like SendGrid or Twilio Familiarity with Kubernetes and containerized applications Experience with observability tools such as Datadog, OpenTelemetry, or CloudWatch Familiarity with webhook delivery systems Experience with GitHub Actions Comfort using AI-assisted development tools (Cursor, GitHub Copilot, Claude Code, etc.) Avenue Code reinforces its commitment to privacy and to all the principles guaranteed by the most accurate global data protection laws, such as GDPR, LGPD, CCPA and CPRA. The Candidate data shared with Avenue Code will be kept confidential and will not be transmitted to disinterested third parties, nor will it be used for purposes other than the application for open positions. As a Consultancy company, Avenue Code may share your information with its clients and other Companies from the CompassUol Group to which Avenue Code's consultants are allocated to perform its services.
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