Fullstack Tech Lead - AI

Encora Inc.; Teletrabalho; BRL 423.000 - 635.000; Tempo integral

Resumo da oferta

A leading technology firm is hiring a Fullstack Tech Lead - AI in Brazil. You will spearhead the design and implementation of advanced AI-powered systems using technologies like Node.js and NestJS. The role requires strong coding skills and architectural vision, along with experience in collaborating with cross-functional teams. Ideal candidates demonstrate advanced proficiency in types of technologies, with a commitment to engineering excellence and mentoring. Join us to shape the future of intelligent automation.

Qualificações

• Advanced proficiency in Node.js, NestJS, TypeScript, and Langchain.
• Strong foundation in software engineering principles and system design.
• Experience with JSON configurations and managing structured data flows.

Responsabilidades

• Lead the design and development of full-stack systems using modern technologies.
• Architect backend services and APIs that integrate with AI and LLMs.
• Collaborate and coordinate with cross-functional teams for effective delivery.

Conhecimentos

Node.js

NestJS

TypeScript

Langchain

Ferramentas

Docker

CI/CD tools

Descrição da oferta de emprego

Fullstack Tech Lead - AI Brazil

Software Engineer Lead

Important Information

Location: Brazil

Job Mode: Full-time

Work Mode: Work from home

Job Summary

As a Tech Lead, you will lead the development of innovative AI-powered systems by collaborating closely with backend and frontend engineers. This role requires hands‑on coding expertise, architectural vision, and a good understanding of modern AI frameworks. You will be responsible for designing full‑stack solutions using cutting‑edge technologies, driving technical excellence, and shaping the engineering standards for intelligent automation.

Responsibilities and Duties

• Lead the design and development of full‑stack systems using Node.js, NestJS, and Langchain, ensuring robust architecture and maintainable code;
• Architect backend services and APIs that integrate with LLMs and support agent workflows, using TypeScript and JSON‑based configurations;
• Collaborate with frontend engineers to ensure seamless integration, while maintaining backend ownership;
• Experiment with emerging GenAI technologies, including RAG, embeddings, and vector databases, to enhance solution capabilities;
• Guide engineering best practices through code reviews, documentation, and mentoring;

Work closely with product and design teams to translate business requirements into intelligent automation features.

Essential Skills

• Advanced proficiency in Node.js, NestJS, TypeScript and experience/knowledge of Langchain, including prompt engineering, agent orchestration, and tool integration;
• Strong foundation in software engineering principles, including system design, API architecture, and testing;

Experience working with JSON configurations and managing structured data flows.

Desirable Skills

• Familiarity with GenAI architectures using Langchain agents, RAG, and LLM APIs (e.g., OpenAI, Anthropic);
• Knowledge of vector databases and embedding models;
• Exposure to cloud platforms (AWS, GCP, Azure) and CI/CD pipelines;

Experience with remote collaboration tools and asynchronous workflows.

Optional Skills

• Knowledge of Docker and containerized deployments;
• Experience with CI/CD tools;
• Ability to write and maintain technical documentation;
• Familiarity with test automation frameworks (e.g., Jest, Mocha);
• Experience with frontend development using React;
• Understanding of multi‑agent orchestration and tool calling;

Experience working in agile environments with cross‑functional teams.

About Encora

Encora is the preferred digital engineering and modernization partner of some of the world's leading enterprises and digital native companies. With over 9,000 experts in 47+ offices and innovation labs worldwide, Encora's technology practices include Product Engineering & Development, Cloud Services, Quality Engineering, DevSecOps, Data & Analytics, Digital Experience, Cybersecurity, and AI & LLM Engineering.

At Encora, we hire professionals based solely on their skills and qualifications, and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.