At V.tal, we believe technology connects people and transforms the future. We are an innovative company focused on excellence, operating with a dynamic and collaborative culture. Our team works with autonomy, passion, and commitment, always striving for the best results. We are seeking a Senior Prompt Engineer to join our team. You will be responsible for developing, optimizing, and managing prompts for language models, ensuring the quality and effectiveness of interactions. Your experience will be crucial in driving innovation and enhancing our AI solutions, directly contributing to the success of our projects and the technological excellence of the company. **Responsibilities and Duties** * Develop and optimize prompts for language models, ensuring clarity and precision in interactions. * Conduct continuous testing and evaluation of prompts, seeking improvements in performance and response relevance. * Collaborate with development and product teams to integrate prompts into various applications. * Analyze and interpret outputs generated by models, identifying opportunities for improvement. * Stay up to date with the latest trends and advancements in prompt engineering and artificial intelligence. **Requirements and Qualifications** * Proven experience in prompt engineering or related fields. * Solid knowledge of language models and natural language processing (NLP) techniques. * Ability to create efficient and creative prompts. * Critical analytical skills and problem-solving ability. * Strong communication and teamwork skills. * Experience with Google Cloud Platform (GCP) and tools including Dialogflow CX, Conversational Agents, and RAG. * Building generative AI agents and transactional, adaptive conversational chatbots. * Bachelor’s degree in Computer Science, Software Engineering, or related fields. * Preferred: Degree or specialization in Linguistics. **Additional Information** Benefits: * Meal Voucher and/or Food Allowance * Transportation Allowance * Health Insurance * Dental Insurance * Life Insurance * Private Pension Plan * Profit-Sharing Program (PPR) * Pharmacy Allowance * Childcare Assistance * Flexible Working Hours * V.tal Benefits Club * Extended Maternity Leave (6 months) * Extended Paternity Leave (20 days) **THE FUTURE STARTS HERE — AND WE’LL BUILD IT WITH YOU** ---------------------------------------------------------------- **We are V.tal, a company founded with the purpose of enabling connection to the digital world and transforming people’s lives.** We work to help position Brazil among the top countries in global digitalization rankings, promoting digital inclusion, accelerating new businesses, and stimulating regional development. This is possible because we launched with Brazil’s largest fiber-optic network and a team that delivers results. We operate as a neutral, shared network accessible to telecom operators, ISPs, and partners of all sizes and regions — a fact we’re proud of. This robust infrastructure enables us to deliver extensive coverage and reach, helping our clients go further while optimizing their investments. **OUR TEAM** We are connected, agile, and driven by outstanding results. Our work environment is light because it’s built on collaboration, mutual trust, and shared celebration of every achievement. Here, we don’t make excuses — we find solutions. With this high-performance team, we work daily to place Brazil at the top of the global digitalization rankings, promoting digital inclusion and socioeconomic development. **CHECK OUT OUR CORE PRINCIPLES** **We play fair and trust each other.** **Continuous evolution and learning is our mantra. Without learning, there is no evolution.** **We are obsessed with excellence and high performance. The pursuit of results happens daily in every decision.** **Work hard, play hard! We’re focused and maintain a healthy work environment.** **DO YOU IDENTIFY WITH OUR PROPOSAL? THEN JOIN US TODAY TO BUILD THE FUTURE TOGETHER!** **We are V.tal, a company founded with the purpose of enabling connection to the digital world and transforming people’s lives.** We work to help position Brazil among the top countries in global digitalization rankings, promoting digital inclusion, accelerating new businesses, and stimulating regional development. This is possible because we launched with Brazil’s largest fiber-optic network and a team that delivers results. We operate as a neutral, shared network accessible to telecom operators, ISPs, and partners of all sizes and regions — a fact we’re proud of. This robust infrastructure enables us to deliver extensive coverage and reach, helping our clients go further while optimizing their investments. **OUR TEAM** We are connected, agile, and driven by outstanding results. Our work environment is light because it’s built on collaboration, mutual trust, and shared celebration of every achievement. Here, we don’t make excuses — we find solutions. With this high-performance team, we work daily to place Brazil at the top of the global digitalization rankings, promoting digital inclusion and socioeconomic development. **CHECK OUT OUR CORE PRINCIPLES** **We play fair and trust each other.** **Continuous evolution and learning is our mantra. Without learning, there is no evolution.** **We are obsessed with excellence and high performance. The pursuit of results happens daily in every decision.** **Work hard, play hard! We’re focused and maintain a healthy work environment.** **DO YOU IDENTIFY WITH OUR PROPOSAL? THEN JOIN US TODAY TO BUILD THE FUTURE TOGETHER!**