Full Stack Developer

Description

Job Summary: Develop and integrate innovative AI and automation solutions using Full Stack technologies to optimize business processes and drive digital transformation. Key Highlights: 1. Development of innovative Artificial Intelligence and automation solutions 2. Work with Full Stack technologies (NodeJS/React) and platforms such as LangFlow 3. Optimization of business processes and digital transformation of the company Job Mission Develop and integrate innovative Artificial Intelligence and automation solutions using platforms such as LangFlow and the Full Stack development stack (NodeJS/React), to optimize business processes and drive the company's digital transformation, covering all stages from concept and requirements gathering through implementation and maintenance. **Responsibilities:** Develop and implement automation workflows and AI agents using the low\-code LangFlow platform and similar platforms; Apply prompt engineering and context engineering techniques to design, create, and optimize interactions with Large Language Models (LLMs), ensuring accurate and relevant responses; Develop and maintain backend applications with NodeJS and frontend applications with ReactJS and NextJS; Perform customizations on corporate AI platforms; Develop and maintain scripts and automations in Python and NodeJS; Integrate AI workflows with other corporate systems via APIs; Develop and maintain solutions using relational, NoSQL, and vector databases; Collaborate with business units to analyze processes, gather requirements, and translate them into technical solutions; Conduct continuous testing to ensure solution quality and performance; Stay updated on emerging trends and tools in AI and automation; Document technical specifications for developed solutions. **Requirements:** Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related fields; Prior experience developing applications using the NodeJS and React/NextJS stack; Experience in projects involving consumption of REST APIs and system integration; Experience in business process analysis, requirements gathering, and translation into technical specifications; Experience working in environments applying agile development methodologies; Experience with code versioning tools (Git); Strong proficiency in NodeJS with JavaScript or TypeScript; Experience developing and consuming REST APIs; Knowledge of testing techniques and methodologies, including BDD (Behavior\-Driven Development); Understanding of LLM prompt engineering principles and familiarity with the concept; **Desirable Qualifications:** Practical experience with LangFlow or the LangChain/LlamaIndex ecosystem; **Experience with RPA tools (e.g.:** Power Automate, Selenium); Familiarity with SQL, NoSQL, and vector databases; **Knowledge of web development frameworks (e.g.:** Express, NestJS); **Knowledge of business process analysis methodologies (e.g.:** BPMN); Postgraduate studies, specialized courses, or certifications in Artificial Intelligence, Machine Learning, Data Science, or Project Management. **Work Location:** Curitiba/PR **Working Hours:** Monday to Friday \- 08:00 to 18:00\. **Additional Information:** This position is also open to Persons with Disabilities (PwD).