




Summary: Join a collaborative team at Zallpy to build specialized AI tools, develop MCP servers, implement APIs, and contribute to a culture of shared knowledge and growth. Highlights: 1. Build specialized, extensible CrewAI Tools for deterministic actions 2. Apply Test‑Driven Development (TDD) practices 3. Implement APIs using FastAPI and GraphQL Here at Zallpy, technology is born from curious, collaborative people with a desire to do things well. If you like environments where there's room to ask questions, test, learn, and evolve together, check out this opportunity! **Diversity, Equity, and Inclusion** At Zallpy, we value an environment where everyone can be themselves, with respect, safety, and a sense of belonging. We especially encourage applications from people with disabilities and guarantee an accessible environment with adaptations and support throughout the journey. We also encourage Black people, women, LGBTQIA\+ individuals, and professionals from diverse backgrounds to apply. Here, you can be yourself at every stage of your journey. Come join us. We are looking for someone to work in a team that thinks big, works with attention to detail, collaborates daily, and shares responsibility. We believe in autonomy, the exchange of different experiences, and solutions built together. Here, growth means sharing knowledge, respecting different ways of thinking, and building trusting relationships while delivering quality technology. If you identify with this way of working, come join us. **What you will do:** * Build specialized, extensible CrewAI Tools (using @tool and class\-based patterns) for deterministic actions and hardware control. * Apply Test‑Driven Development (TDD) practices to ensure tools and APIs behave as expected. * Support the development of MCP servers that connect AI agents to internal systems. * Implement APIs using FastAPI and GraphQL, following existing patterns and guidelines. * Write and maintain technical documentation in Confluence and help track tasks and technical debt in Jira. **What we are looking for:** * Fluent in English. * Solid foundations in Python 3\.11\+ and knowledge of TypeScript/React. * Hands‑on experience with FastAPI and introductory knowledge of GraphQL. * Familiarity with Python tooling such as PyTest and Pydantic. * Strong interest in AI agents (CrewAI, LangGraph, or similar) * Willingness to work with testing, documentation, and structured development processes. **Nice to have:** * Experience with LangSmith, LangFuse, or Arize Phoenix. * Previous experience in a fast\-paced enviroment. * Exposure to software that evaluates or critiques outputs (e.g., validation or verification systems). **Where you will work:** * This is a hybrid position, working from our office in Acate/Florianópolis. **Hiring models:** * CLT * Cooperative **Benefits of being a Zallper:** Meal/Food Allowance Caju multi\-benefit card (credit format), offering flexibility for everyday needs. (CLT only) \* Health Plan – Unimed No waiting period or copayment for the holder. Possibility to include dependents (children, spouse, or stepchildren) with copayment. (CLT only) \* Dental Plan – Uniodonto Affordable options to include dependents. (CLT only) \* Wellhub Access to gyms, physical activities, and wellness programs. Zenklub For CLT: Two free sessions per month and special rates for additional sessions. For Cooperative/Contractor: Special rates for sessions. Life Insurance More security for you and your family. (CLT only) \* Childcare Allowance Financial support for Zallpers with children from 4 months to 6 years old, according to internal policy. (CLT only) \* Baby Zallpy A special gift to celebrate the arrival of new Zallpy babies. Business Partner Support Close and human\-centered support from our People \& Culture team throughout your journey at Zallpy. Volunteer Internal Communities Diversity, Sports \& Movement, and Technology. Educational Partnerships Discounts on undergraduate and graduate programs, professional courses, and language schools. ✈️ Experiences \& Development Participation in events, workshops, trips, and team\-building activities. Referral Program Refer talents to Zallpy and receive bonuses from R$2,500 to R$5,000\. \* Contractor / PJ: For these hiring models, the benefits above apply except for those marked with an asterisk (\*), which are exclusive to CLT. In addition, we offer dedicated platforms to manage contractors, ensuring organization, transparency, and a structured experience throughout the entire journey. **Job ID:ba55**


