Full-Stack Developer

BIUD

. Develop and enhance REST APIs using Node.js/NestJS and product frontends with Next.js/React .

Posted 11/9/2026contractBrasília • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and enhancing REST APIs using Node.js and NestJS, along with proficiency in PostgreSQL database design and optimization. Capable of leading architectural decisions, mentoring team members, and ensuring high-quality delivery standards through testing and documentation.

Highest-signal resume keywords

Node.js DevelopmentPostgreSQL Database OptimizationREST API DesignTypeScript ProficiencyIntegration with LLM Providers

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Node.jsNestJSPostgreSQLTypeScriptNext.jsReactRedisJestPlaywrightAPI Security Best Practices

Soft Skills

MentoringCollaborationAutonomous Work

Tools & Technologies

DockerKubernetesCI/CDRabbitMQKafkaAWS S3FirebaseKeycloakRedux ToolkitSwagger

Certifications & Qualifications

Bachelor’s Degree

Industry Keywords

MicroservicesEvent-Driven ArchitectureDistributed SystemsPrompt EngineeringModel Output Evaluation

Tech Stack

Tools & technologies

AWSCloudDockerFirebaseJavaScriptJestKafkaKubernetesNext.jsNode.jsPostgresRabbitMQReactRedisReduxSCSSTypeScript

About the role

Key responsibilities & impact

Develop and enhance REST APIs using Node.js/NestJS and product frontends with Next.js/React
Design and optimize PostgreSQL databases and Redis caching layers
Build integrations with external services, including payment, messaging, and cloud providers, as well as automations
Work on AI and LLM-powered products, from integration through model output evaluation
Participate in architectural decisions and lead code reviews
Uphold delivery standards through testing, documentation, logging, and observability
Mentor colleagues and serve as a technical reference for quality and security
Collaborate in a squad with a Product Manager, Designer, and other developers to turn ideas into scalable products

Requirements

What you’ll need

Bachelor’s degree
Strong experience with Node.js, TypeScript, NestJS, and TypeORM
Advanced PostgreSQL skills, including data modeling and query tuning, as well as Redis
Next.js, React, and TypeScript, with Tailwind and SCSS; state management with Redux Toolkit
Testing with Jest and Playwright; documentation with Swagger/OpenAPI
Authentication/SSO with Keycloak/OIDC (or equivalent OAuth2/OpenID technologies) and API security best practices
Integration with LLM providers, prompt engineering, and model output evaluation
Ability to work autonomously and deliver end-to-end in partnership with the squad
Nice to have: microservices, event-driven architecture, and distributed systems
Nice to have: RabbitMQ, Kafka/KafkaJS, AWS S3, Firebase, Iugu, NextAuth, Docker, Kubernetes, CI/CD, and observability
Nice to have: Node.js and PostgreSQL performance optimization

Benefits

Comp & perks

Transportation and meal allowance
Wellhub (physical and mental well-being)
Conexa (mental health)
Amil health insurance after one month of employment
Continuous learning environment
Strong, collaborative, and purpose-driven culture