• Build and scale backend APIs for live e-commerce use cases • Develop and improve backend functionality for search systems • Work on scalability, performance, reliability, and cost optimization • Improve API response times and server-side platform performance • Integrate machine learning workflows into backend production systems • Build and support backend components for search, personalization, and recommendation use cases • Work with technologies such as Python, Flask, MySQL, Redis, Elasticsearch, and AWS • Own features end-to-end, from design and development to deployment, monitoring, and support • Collaborate closely with the backend lead and broader team while taking responsibility for core backend work

• Contribute to the creation of groundbreaking projects utilizing agile methodologies and innovative technologies. • Ensure backend services remain effortlessly responsive and real-time. • Uphold the highest security standards in all backend processes and services.

• Architect systems • Build them yourself • Set the bar for everyone else • Design and ship production RAG pipelines (end-to-end) • Build multi-agent systems used by real clients • Integrate LLMs into production workflows (not prototypes) • Own backend systems (FastAPI, multi-tenant, secure) • Deploy with Docker + CI/CD + cloud • Measure and improve output quality before anything ships • Define how AI systems are built at Bold • Establish architecture patterns, prompting standards, and data flows • Own code quality and reviews — nothing ships without your approval • Choose tools, frameworks, and infrastructure • Mentor engineers and raise the performance bar across the team

• Trabalhar com desenvolvimento Web utilizando Python e Django • Criar e desenvolver Rest APIs • Implementar Arquitetura Hexagonal em projetos • Colaborar com a equipe para soluções em projetos • Garantir a qualidade do código e a entrega das soluções