Intervalor

Full-stack Engineer

• Technical Project Leadership: Take technical ownership of new projects, guiding implementation end-to-end based on Mutant's IAM framework playbooks.
• Architecture and Development: Design the solution, configure agents, implement integrations (APIs/Webhooks), and work hands-on in Prompt Engineering and Context Engineering (RAG, etc.).
• Lifecycle Management (End-to-End): Lead specification, design, quality testing (LLM QA), deployment, and post-launch performance monitoring of agents.
• Client Interaction: Lead technical meetings with end clients to gather requirements, present solutions, align expectations, and troubleshoot.
• Team Leadership: Provide technical guidance to specialists assigned to the project/operation, ensuring technical cohesion and smooth delivery.
• AI-driven Productivity: Use AI tools extensively day-to-day to scale personal productivity, automate repetitive tasks, and accelerate development.

Tech Lead – Generative AI, Conversational Agents

Backend Engineer

• You will be part of a team focused on building next-generation conversational agents, working on real projects using generative AI for customer service, applied to sales, negotiation and automation of customer journeys.
• We are looking for professionals who want to grow in this new paradigm, combining solid software engineering fundamentals with practical use of Artificial Intelligence in development.
• Development and maintenance of backend solutions in C#/.NET.
• Integration with external systems via APIs, Webhooks and services.
• Development of Conversational Agents (text and voice).
• Participation in prompt engineering and context structuring with team support.
• Support in technical analysis of requirements together with business areas.
• Participation in testing, validation and continuous improvement of solutions.
• Support in building MVPs and conducting AI experiments.
• Participation in agile rituals and collaboration with the technical team.
• Use of AI tools to increase development productivity.

Backend Developer C# – Focus on Generative AI

Security Engineer

• Perform analysis of accidents or near-misses, providing guidelines and an analysis methodology to determine causes;
• Provide technical support to departments, always focused on legal compliance and the safety and physical integrity of those involved;
• Conduct and participate in inspections on a wide range of safety-related topics;
• Deliver training whenever necessary;
• Train and monitor the emergency response team (emergency brigade);
• Develop and implement occupational safety management procedures;
• Actively participate in the planning and execution of SIPAT (Internal Week for the Prevention of Occupational Accidents);
• Promote the annual emergency drills for buildings in accordance with the PAE (Emergency Response Program), also developed internally by the professional with support from the occupational safety engineer;
• Establish, maintain, and closely monitor the activities of CIPA (Internal Commission for Accident Prevention);
• Participate in initiatives and projects related to employee well-being, aligned with new legal requirements.

Safety Technician

QA Engineer

• Criar estratégias de testes para agentes conversacionais baseados em LLMs
• Desenvolver cenários de teste para validação de comportamento do agente
• Automatizar testes de prompts e respostas do modelo
• Identificar alucinações, inconsistências e respostas inadequadas
• Criar datasets de teste e suites de regressão
• Validar aderência a guardrails e políticas de resposta
• Participar da análise de qualidade antes de deploy de novas versões do agente
• Trabalhar com times técnicos na correção e melhoria do comportamento do agente
• Monitorar qualidade das respostas em produção

Analista de Testes Pleno

Project Manager

• Liderar o planejamento, execução e acompanhamento de projetos (end-to-end);
• Garantir o cumprimento de prazo, escopo, custo e qualidade das entregas;
• Atuar como ponto focal entre stakeholders, times técnicos e áreas de negócio;
• Definir cronogramas, marcos e planos de ação dos projetos;
• Gerenciar riscos, impedimentos e mudanças de escopo;
• Conduzir reuniões de acompanhamento (status report, dailies, checkpoints);
• Acompanhar e orientar o time (dev, QA, UX/EP, BI, etc.) durante o ciclo do projeto;
• Garantir a correta priorização do backlog junto aos stakeholders.

Analista de Projetos Pleno

Analyst

• Design prompt architectures for agents based on LLMs
• Create robust system prompts and behavioral guardrails
• Develop Context Engineering strategies
• Implement RAG (Retrieval-Augmented Generation) with corporate knowledge bases
• Structure evaluation pipelines for prompts and LLM responses
• Work on reducing hallucinations and improving response accuracy
• Design fallback strategies, context control, and grounding
• Collaborate with engineers to integrate with APIs and corporate systems
• Oversee deployment, monitoring, and evolution of agents in production

Tech Lead – Generative AI, Conversational Agents

Backend Developer C# – Focus on Generative AI

Safety Technician

Analista de Testes Pleno

Analista de Projetos Pleno

AI Analyst, Mid-level