Job Summary: Wise Sales is seeking a curious full-stack developer with a solid technical foundation to join a lean and agile team, delivering direct and visible impact on the product. Key Highlights: 1. Work with modern technologies and cutting-edge architecture 2. Integrate LLMs (Gen AI) into products and automate workflows 3. Participate in technical decisions and ensure system resilience Are you the kind of developer who prefers to understand the business problem before opening your code editor? If you’re comfortable navigating both Backend and Frontend, and seek an environment where your impact is direct and visible, this opportunity is for you! **Wise Sales** is looking for a curious candidate with a strong technical foundation who feels comfortable working within a lean and agile team, leveraging modern technologies and cutting-edge architecture. * Product Development: Build and maintain APIs and serverless workers on AWS; * Data Ecosystem: Enhance data ingestion and transformation pipelines, and implement crawlers and complex integrations; * Innovation: Integrate LLMs (Gen AI) into our products and automate workflows via WhatsApp and tools such as N8N; * Architecture & Quality: Participate in technical decision-making, conduct code reviews, and ensure system resilience (observability and security); * Full Stack in Practice: Contribute to both backend and frontend development of internal and customer-facing products. Our Tech Stack: * Languages: Node.js, Python, Ruby; * Frontend: React, Vite, Tailwind CSS; * Databases: PostgreSQL and MongoDB; * Cloud & Deployment: AWS (Serverless), GCP, Azure, and SST; * Integrations: N8N, WhatsApp API, and OpenAI API. Requirements: * Solid experience with Node.js or Python; * Proficiency in modern frameworks such as React or Vue; * Strong SQL skills (PostgreSQL) and familiarity with NoSQL (MongoDB); * Hands-on experience with AWS (Lambda, S3, SQS) and event-driven architectures; * Ability to work efficiently with multiple data sources and third-party APIs; * Owner mindset, autonomy, and Git proficiency for collaboration. Nice-to-Have Qualifications: * Experience with large-scale web scraping (crawlers, proxies, rate limiting); * Proficiency with automation tools like N8N; * Knowledge of IaC (Serverless Framework, SST, or AWS CDK); * Experience with Docker and CI/CD pipelines (Bitbucket or GitHub Actions); * Prior experience integrating OpenAI API or similar services. Benefits Meal allowance * ️ Health and dental insurance: Bradesco Life insurance Annual bonus Gympass Remote work schedule