FullStack Developer

Description

Job Summary: Develop and integrate innovative AI and automation solutions using LangFlow and Full Stack (NodeJS/React) to optimize business processes and drive digital transformation. Key Highlights: 1. Work on AI and automation solutions from conception through maintenance. 2. Develop using NodeJS, React/NextJS, and integrate APIs. 3. Collaborate with business areas and stay updated on AI. 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 conception and requirements gathering to 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; Customize 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 areas to analyze processes, gather requirements, and translate them into technical solutions; Perform continuous testing to ensure solution quality and performance; Stay updated on new trends and tools in AI and automation; Document technical specifications of developed solutions. **Requirements:** Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related fields; Previous 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 using agile development methodologies; Experience with code versioning tools (Git); Solid knowledge of 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 Requirements:** 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, specialization courses, or certifications in Artificial Intelligence, Machine Learning, Data Science, or Project Management. **Work Location:** Curitiba/PR **Working Hours:** Mon to Fri \- 08:00 to 18:00\. **Additional Information:** This position is also open to Persons with Disabilities (PwD).