Full-Stack Developer

Relevanti; Barueri; Híbrido; BRL 180 000 - 300 000; Tempo integral

Resumo da oferta

Relevanti in Barueri, Brazil, seeks a full-time software engineer to build end-to-end features for a multi-tenant platform, including AI agents and tailor-made business apps. You will work on interface, API and data, while ensuring performance, security and quality of what reaches production.

The role requires strong TypeScript, modern React with hooks, Node or Bun on the backend, PostgreSQL modeling and non-trivial queries, plus a typed ORM like Drizzle and building REST APIs.

Qualificações

• Completed degree in Computer Science, Engineering or related fields.
• Proficiency with TypeScript, React and modern frontend/backend tooling.
• Experience building multi-tenant SaaS architectures and REST APIs.

Responsabilidades

• Develop features end to end: interface, API and data.
• Evolve the multi-tenant architecture with real isolation per client.
• Build and maintain integrations with Brazilian market systems.
• Work on the product's AI agents and automations.
• Care for performance, security and quality of production code.
• Participate in product decisions, not only execution.

Conhecimentos

TypeScript

React

Node.js

PostgreSQL

ORM (Drizzle)

REST APIs

Tailwind CSS

Git

Automated tests

Formação académica

Bachelor's degree in Computer Science, Engineering or related fields

Ferramentas

Drizzle ORM

Supabase

Descrição da oferta de emprego

Build the platform end to end: multi-tenant product, AI agents that execute work and tailor-made business apps.

What you will do .

• Develop features end to end: interface, API and data.
• Evolve the multi-tenant architecture with real isolation per client.
• Build and maintain integrations with Brazilian market systems.
• Work on the product's AI agents and automations.
• Care for performance, security and quality of what reaches production.
• Take part in product decisions, not only execution.

What we look for .

• Solid TypeScript.
• Modern React: hooks, composition, server state.
• Node or Bun on the backend.
• PostgreSQL: modelling, indexes and non-trivial queries.
• Typed ORM, such as Drizzle or equivalent.
• Building and consuming REST APIs.
• Tailwind CSS and component systems, such as shadcn/ui.
• Git and code review.
• Writing automated tests as part of the job.
• Completed degree in Computer Science, Engineering or related fields.

Nice to have .

• Supabase: Auth, RLS and Edge Functions.
• TanStack Start/Router and SSR.
• Multi-tenant architecture and Row Level Security.
• Integration with LLMs, function calling or MCP.
• Automation with n8n.
• Experience with B2B SaaS products.
• AI-assisted development routine, such as Claude Code or equivalent — here that is a work tool, not a curiosity.

How we work in this role .

• Hybrid at Relevanti: fixed days at the Barueri office, agreed with the team.
• Hybrid. Small team, short cycles, frequent deploys.
• Whoever writes the code talks to whoever uses it.
• Technical decisions are discussed, not inherited.

Hiring process .

• 1 Application screening
• 2 Intro conversation with Relevanti (30 min, remote)
• 3 Practical exercise or case study tied to the role's routine
• 4 Final conversation with leadership and offer