Fullstack Tech Lead - AI

Encora Inc.; Contagem; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A leading digital engineering firm in Contagem, Minas Gerais is seeking a Fullstack Tech Lead AI to guide the development of innovative AI-powered systems. Responsibilities include designing fullstack solutions, leading technical excellence, and collaborating with cross-functional teams. The ideal candidate will have strong expertise in Node.js, NestJS, and TypeScript, as well as experience with GenAI architectures and cloud platforms. This role offers a dynamic work environment with opportunities for growth.

Qualificações

• Hands-on coding expertise in fullstack development for AI systems.
• Experience in managing structured data flows and JSON configurations.
• Ability to guide best practices through mentoring and code reviews.

Responsabilidades

• Lead the design and development of fullstack systems using Node.js and NestJS.
• Architect backend services and APIs integrating with LLMs.
• Collaborate with product and design teams to translate requirements.

Conhecimentos

Advanced proficiency in Node.js

NestJS

TypeScript

Langchain knowledge

API architecture

Software engineering principles

Remote collaboration tools

Ferramentas

Docker

AWS

GCP

Azure

Descrição da oferta de emprego

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 fullstack 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 fullstack 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.

• 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.

• 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.

Fullstack Tech Lead AI • Contagem, Minas Gerais, Brazil