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VIAFLOW®

Senior Fullstack Developer

VIAFLOW®

Senior Full Stack Developer building modern web applications and APIs at Viaflow. Focused on enhancing user experience and integrating with backend systems.

Posted 7/2/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
CloudGraphQLJavaJavaScript.NETNext.jsNode.jsPythonReactTypeScriptVue.js

About the role

Key responsibilities & impact
  • Develop modern, high-performance, and scalable web applications.
  • Build interfaces for managing agents, flows, integrations, permissions, metrics, auditing, and platform operations.
  • Develop APIs, backend services, and integrations with AI components, data, and infrastructure.
  • Implement authentication, authorization, RBAC, audit logs, and security controls.
  • Collaborate with Design and Product to turn journeys, prototypes, and requirements into well-finished features.
  • Create reusable components following design system standards, accessibility, and visual consistency.
  • Integrate applications with observability services, usage analytics, logs, and operational metrics.
  • Participate in frontend and backend architectural decisions, considering performance, security, maintainability, and scalability.
  • Work together with AI, Data, Machine Learning, and Platform Engineering to build end-to-end experiences.

Requirements

What you’ll need
  • Experience with modern frontend technologies, preferably React, Next.js, Vue, or equivalent frameworks.
  • Experience with backend development using Node.js, Python, .NET, Java, or similar technologies.
  • Knowledge of REST APIs, GraphQL, event-driven architectures, or service integrations.
  • Good understanding of authentication, authorization, web security, and access control.
  • Experience with relational and non-relational databases.
  • Familiarity with testing, version control, CI/CD, and engineering best practices.
  • Ability to work in a product-focused environment, understanding the problem, user, flow, and impact.
  • Attention to code quality, usability, performance, and end-user experience.
  • Nice to have: experience with B2B products, SaaS, internal platforms, developer tools, or complex enterprise systems.
  • Familiarity with AI products, agents, copilots, chat interfaces, dashboards, or configuration tools.
  • Knowledge of TypeScript, Python, FastAPI, NestJS, React, Next.js, or equivalent stacks.
  • Experience with RBAC, multi-tenancy, auditing, usage logs, and governance.
  • Experience with cloud platforms, containers, microservices, and observability.
  • Knowledge of LLMs, RAG, vector databases, integrations with AI APIs, or agentic workflows.

Benefits

Comp & perks
  • BYOD reimbursement for device purchase and BYOD allowance for using a personal device.
  • Home office allowance credited to an iFood Benefits card (flexible balance to use as you wish).
  • TotalPass and Colab+ package with access to WellHub, Avus, Starbem, and Dasa+ Saúde.
  • DIT - Temporary Incapacity Daily Allowance, People Hub - Benefits Club, birthday day off.
  • Trainings and certifications.

ATS Keywords

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Hard Skills & Tools
ReactNext.jsNode.jsPythonREST APIsGraphQLRBACMicroservicesTypeScriptFastAPI
Soft Skills
Attention to DetailCollaborationProduct-Focused Mindset