Role Description We are looking for a Backend Engineer, AI Agents with strong expertise in Python, distributed backend systems, and autonomous agent infrastructure. You will play a key role in building the Traia.io AI Agent runtime, enabling AI agents to collaborate, execute workflows, interact with tools, and operate securely at scale. This role is focused on AI agents infrastructure and orchestration systems. - Architect and build the backend infrastructure powering the Traia.io AI Agent runtime. - Develop and maintain multi-agent orchestration systems and autonomous workflows. - Build infrastructure for agent runtimes, tool execution, memory systems, and task coordination. - Integrate MCP servers, tools, skills, and external execution environments. - Design secure deployment architectures for AI agents, including sandboxing and containerized runtimes. - Build scalable APIs, queues, event-driven systems, and real-time communication layers. - Collaborate with AI engineers and infrastructure teams to shape next-generation autonomous systems. Qualifications - Strong backend engineering experience with Python. - Experience building AI agents, autonomous workflows, orchestration systems, or multi-agent architectures. - Familiarity with agent runtimes such as OpenClaw, Hermes, or similar frameworks is a strong advantage. - Solid understanding of distributed systems, Docker, Kubernetes, and secure deployment architectures. - Experience with MCP servers, tool calling systems, RAG pipelines, or AI-enhanced execution frameworks. - Strong understanding of security, isolation, scalability, and performance tradeoffs in autonomous systems. - Experience designing backend systems for task execution, workflow orchestration, or event-driven architectures. Requirements - Web3 development experience, including blockchain integrations, wallets, smart contracts, or DeFi protocols. - Experience with on-chain trading systems or autonomous execution agents. - Familiarity with Safe wallets, EIP-712 signing, or account abstraction. - Experience deploying isolated agent environments or sandboxed runtimes. - Understanding of Kafka, NATS, or large-scale real-time infrastructure.

• Design, develop and maintain backend components using Java and OOP principles • Build and optimize SQL queries over large datasets (Oracle / PostgreSQL) • Work with Data Lake environments and data integration flows • Contribute to microservices architectures (Spring Boot) • Collaborate in CI/CD pipelines using Git, GitHub Actions and Kubernetes • Participate in Agile ceremonies and technical decision‑making • Interact with functional teams in Transactional Regulatory Reporting contexts

• Teach live, remote classes and mentor students, answering questions and providing feedback on assignments and projects • Design routing models that respect HTTP request methods • Implement application middleware organized into modules • Implement functions following async programming best practices using TypeScript • Design the application database schema • Model the database using a document-based approach • Implement the database connection process and the use of database operations • Develop the application using Mongoose

• Trabalhar em equipe no desenvolvimento de softwares escaláveis e seguros, que lidam com grande volume de dados e aplicações críticas. • Liderar a concepção e implementação de novas funcionalidades/produtos, garantindo sua entrega e acompanhamento. • Definir a arquitetura das aplicações. • Criar soluções que simplifiquem e tornem a experiência do cliente mais produtiva. • Planejar, estimar e analisar impactos e riscos em mudanças de aplicações. • Criar e monitorar métricas de qualidade e desempenho das aplicações desenvolvidas. • Interagir com diferentes áreas da empresa e times de negócio altamente qualificados, em um ambiente dinâmico e de crescimento profissional. • Participar de feedbacks, expressar opiniões e contribuir para o planejamento de carreira, contando com o suporte de profissionais experientes. • Colaborar com a equipe de segurança para garantir a confiabilidade da plataforma. • Contribuir para a evolução dos processos técnicos da equipe, incluindo práticas como Dojo e Pair Programming. • Buscar aprendizado contínuo e evolução na carreira, com o suporte de profissionais mais experientes.