Desenvolvedor fullstack pleno/senior

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Desenvolvedor Fullstack Pleno/Sênior in Brazil.

This role sits at the core of building a high-impact Revenue AI platform, designed to power large-scale digital performance and customer engagement solutions. You will work on a product that integrates data, automation, and intelligent orchestration across multiple channels, supporting systems that impact millions of end users. In a remote-first and highly collaborative environment, you will contribute to both backend and frontend development, shaping scalable architectures and user-facing interfaces. The position requires strong ownership, fast execution, and the ability to work across product, engineering, and AI-focused teams. You will play a key role in building and evolving core platform modules, ensuring performance, reliability, and seamless integrations. This is an opportunity to work in a dynamic, innovation-driven setting where engineering directly drives business outcomes at scale.

Accountabilities:

You will be responsible for developing end-to-end fullstack solutions, contributing to both backend systems and frontend interfaces, while ensuring scalability, performance, and integration across multiple services. Your responsibilities include:

• Developing and evolving backend services, APIs, and business logic using modern fullstack technologies
• Building and maintaining frontend interfaces such as dashboards, operational flows, and user experiences
• Working on core platform modules including campaign engines, customer profiles, integration hubs, and orchestration systems
• Designing and implementing REST APIs and supporting service-to-service communication
• Integrating external systems such as ERPs, WhatsApp, VOIP, and payment services
• Contributing to data modeling and ensuring consistency, scalability, and performance
• Monitoring system behavior, logs, and metrics to ensure observability and rapid issue resolution
• Writing clean, testable, and maintainable code following best engineering practices
• Collaborating with product, AI, backend, and operations teams to deliver aligned solutions

Requirements:

This position requires solid fullstack development experience and the ability to work in fast-paced, product-driven environments with distributed teams. The ideal candidate should have:

• Strong experience in fullstack development, preferably with Node.js, TypeScript, and React
• Experience building and consuming REST APIs and integrating external services
• Knowledge of relational databases, especially PostgreSQL, including data modeling
• Understanding of system architecture, including microservices or distributed systems
• Experience with asynchronous processing, queues, or event-driven systems (e.g., SQS, RabbitMQ)
• Strong knowledge of Git and collaborative development workflows
• Familiarity with cloud environments such as AWS (a plus)
• Experience with real-time systems such as WebSockets or streaming (a plus)
• Experience integrating communication systems such as WhatsApp APIs or VOIP (a plus)
• Strong problem-solving skills, autonomy, and product-oriented mindset
• Good communication skills and ability to collaborate across technical and non-technical teams
• Availability for occasional on-site meetings in Rio de Janeiro (periodically)

Benefits:

• PJ (contractor) model with competitive setup
• Optional health plan (Amil, with coparticipation)
• Optional dental plan (Amil)
• Corporate mobile chip with free voice and data
• Partnerships with educational institutions
• Birthday day off
• TotalPass access for wellness and fitness support
• Flexible, remote-first work environment
• Exposure to high-scale AI-driven digital products

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether?    Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.     #LI-CL1