Prompt Engineer
Acclaim AI · São Paulo, São Paulo, São Paulo, Brasil
Remote
Full-time
Mid
Posted June 9, 2026
Job Description
We're expanding our Prompt Engineering team and are looking for a Conversational Designer to join us!
Requirements
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Requirements
- Native Portuguese speaker â this role involves designing and writing conversational content entirely in Portuguese; native-level fluency is mandatory
- 2â3+ years of hands-on experience working on AI/ML or conversational AI projects â ideally in fintech, telecom, or retail
- Proven experience writing and iterating prompts for LLMs (GPT, Claude, Gemini, or similar) for real business use cases
- Experience designing end-to-end conversational flows for chatbots or AI agents, including intent mapping, dialogue trees, and fallback handling â experience with RASA is a strong plus
- Background in business process analysis: ability to translate complex workflows into clear, structured dialogue scenarios
- Strong written communication skills â you will be writing production-level bot copy and prompt instructions, not just specs
- Python scripting skills are a plus
- Analyze how business processes work on the client side: study internal instructions for employees, as well as real conversation recordings and transcripts;
- Based on this analysis, design scripts and prompts for AI agents to automate these processes;
- Create training and test data sets;
- Develop and apply methodologies to assess the quality of the AI agentsâ performance and use them to refine the agents.
- The team has built award-winning AI products for tech corporations â devices, voice assistants, products that are actually in the world
- Cutting-edge tech stack: Speech Technologies, NLP, Generative AI (LLMs, diffusion models), voice-first agentic architecture with privacy-first and on-premises deployment
- High engineering bar and real ownership â the team cares about what actually works in production, not what looks good in a demo, and you'll see the impact of your work directly
- Fast career progression â a senior-heavy team and a high volume of real problems means you grow faster than you would anywhere else
- Startup pace with enterprise stability â real clients, real revenue, no bureaucracy
- Fully remote across Europe
- 21 vacation days + public holidays + 5 sick days
- Private English lessons via Preply
Please mention the word **PROVIDENCE** and tag RNS43OC4xMDMuMTM5 when applying to show you read the job post completely (#RNS43OC4xMDMuMTM5). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.
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