Senior Back End Developer, Python/Golang, AI Integration

• Design, develop, and maintain scalable backend services and APIs using Go and Python
• Apply microservices and event-driven architecture principles to support high-performance distributed applications
• Integrate LLM capabilities into backend services
• Implement RAG pipelines, tool calling, and AI orchestration patterns
• Build and integrate cloud-native services on Microsoft Azure
• Implement distributed caching strategies with Redis
• Optimize service performance, scalability, and resource utilization
• Design resilient backend architectures with fault tolerance, retries, timeouts, and appropriate error handling
• Ensure reliable communication and execution across distributed services and AI-powered workflows

• Experience designing, developing, and scaling high-performance backend services
• Strong backend engineering expertise
• Hands-on experience with LLM integrations, Retrieval-Augmented Generation (RAG), and tool calling
• Proficiency in Go (Golang) and Python
• Required SAP integration experience with S/4HANA and ERP via OData, IDocs, BAPIs, RFCs, APIs, and middleware
• Azure integration experience with APIM, Service Bus, Event Hubs, PostgreSQL, SQL, Entra ID, OAuth 2.0 and OIDC, Key Vault, networking, and IaC
• Required experience with Redis, distributed caching, cache-aside, and invalidation
• Experience with LLM integration, tool calling, RAG, and AI coding tools (Codex, Claude Code, Copilot)
• Knowledge of microservices and event-driven systems
• Knowledge of resiliency, retries, fault tolerance, timeouts, and error-handling strategies
• Preferred: BTP, CPI, MDG, and Variant Configuration

• Health and dental insurance
• Meal and food allowance
• Childcare assistance
• Extended paternity leave
• Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass
• Profit Sharing and Results Participation (PLR)
• Life insurance
• Continuous learning platform (CI&T University)
• Discount club
• Free online platform dedicated to physical, mental, and overall well-being
• Pregnancy and responsible parenting course
• Partnerships with online learning platforms
• Language learning platform
• Health and Well-being team, inclusion specialists, and affinity groups
• Support and accommodations for people with disabilities
• Many more benefits