Simples Dental
Simples Dental
Simples Dental is a dental clinic providing a broad range of oral healthcare services for patients of all ages. The clinic combines modern dental technology with a patient-centered approach, aiming to make appointments comfortable while supporting the health and wellness of the surrounding community. Its team of dental professionals focuses on delivering thoughtful, high-quality care across patients’ dental needs.

Senior AI Back-End Developer — Remote

Senior back-end developer building AI agents for Simples Dental’s dental platform. Integrate LLMs, tools, and clinical data securely.

Description

  • Build and evolve AI agents that interact with users and perform product tasks
  • Develop secure tools and MCP server integrations that let agents query and update system data
  • Maintain accurate agent responses grounded in system data
  • Evaluate response quality and refine prompts, context, and workflows based on results
  • Design for agent resilience despite failures and limitations from AI model providers
  • Create and maintain unit and integration tests
  • Contribute to code reviews and technical team decisions
  • Take part in sprint cycles and carry deliveries through to production

Requirements

  • Strong back-end expertise in Java, Python, or TypeScript, with willingness to work in Java
  • Experience building and versioning REST APIs
  • Experience with back-end frameworks including Spring Boot, FastAPI, or NestJS
  • Understanding of relational databases such as PostgreSQL, Oracle, or MySQL, plus ORM tools including JPA or Hibernate
  • Experience writing unit tests
  • Working knowledge of Git
  • Understanding of Clean Code principles and design patterns
  • Practical experience using AI development tools such as Claude Code, Codex, or similar
  • Hands-on experience delivering LLM-powered features, including model API calls, tool or function calling, and response handling
  • Familiarity with AI agent frameworks such as Spring AI, LangChain, OpenAI Agents SDK, or similar
  • Strong communication skills and effective collaboration with cross-functional teams in a dynamic, fast-delivery environment
  • Preferred: production experience with agents or integrated AI features; context engineering, prompting, conversation memory, and RAG; response evaluation and agent observability; MCP; NoSQL databases such as Redis or MongoDB; Docker, Docker Compose, and Kubernetes

Benefits

  • BRL 1,000 monthly meal and food allowance through an iFood card, with no vacation deduction
  • BRL 150 home-office allowance
  • Wellz mental health and psychotherapy support at no cost to employees
  • Gympass access for physical health and gyms, including dependents
  • Guapeco health coverage for pets
  • English classes at no cost to employees
  • Unimed health insurance with copayment
  • Coworking day-pass reimbursement available across all Brazilian states
  • Extended parental leave
  • Baby gift basket for expecting parents
  • Farmasesi partnership available in Santa Catarina
  • Educação Sesi partnership available in Santa Catarina
  • Birthday day off
  • Laptop and monitor shipped to your home
  • BRL 2,000 voucher for additional equipment of your choice
  • Remote work
  • Team members based across Brazil, supporting a diverse culture

Related Jobs