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Oowlish

Senior/Lead Full Stack Engineer – Next.js, AI, TypeScript

Oowlish

. Collaborate with premier clients from the United States and Europe .

Posted 4/21/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
JavaScriptNext.jsPostgresRedisTypeScript

About the role

Key responsibilities & impact
  • Collaborate with premier clients from the United States and Europe
  • Scale a mission-critical platform used by multiple sectors
  • Take ownership across the full stack
  • Contribute directly to architecture, performance, and product evolution
  • Work in a fast-paced, remote-first environment alongside product and engineering leadership
  • Build real features used by real users
  • Help shape how the platform grows and scales in production
  • Ensure strong technical ownership, clear communication, and ability to operate effectively in ambiguous situations

Requirements

What you’ll need
  • 5+ years of experience in **full-stack software engineering**
  • Strong expertise with **Next.js (App Router, Server Components, Server Actions)**
  • Advanced proficiency in **TypeScript with end-to-end type safety**
  • Experience building **production-ready APIs (auth, validation, error handling, rate limiting)**
  • Strong experience with **PostgreSQL (schema design, indexing, optimization)**
  • Hands-on experience with **Supabase (Auth, Realtime, Storage, etc.)**
  • Experience with **Drizzle ORM** or similar tools for schema and migrations
  • Experience with **Redis (Upstash or similar)** for caching and performance
  • Strong experience deploying and managing apps on **Vercel**
  • Experience integrating **AI/LLM APIs (OpenAI, Anthropic, or similar)**
  • Understanding of prompt engineering, streaming, structured outputs, and cost optimization
  • Experience using **AI coding tools (Claude, Codex, or similar) in daily workflows**

Benefits

Comp & perks
  • Home office;
  • Competitive compensation based on experience;
  • Career plans to allow for extensive growth in the company;
  • International Projects;
  • Oowlish English Program (Technical and Conversational);
  • Oowlish Fitness with Total Pass;
  • Games and Competitions;

ATS Keywords

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Hard Skills & Tools
full-stack software engineeringNext.jsTypeScriptproduction-ready APIsPostgreSQLSupabaseDrizzle ORMRedisVercelAI/LLM APIs
Soft Skills
collaborationtechnical ownershipclear communicationability to operate in ambiguous situations