Sinqia
Sinqia
1,001 – 5,000 Employees
BankingConsultingFintech
Sinqia is a financial technology company that develops digital platforms for banks, fintechs, and other financial institutions. Its product portfolio includes core banking, custody management, digital onboarding, and regulatory compliance solutions, supporting the modernization of financial services. Founded in 1996, Sinqia operates across banking, fintech, and consulting, providing technology infrastructure for both established institutions and emerging financial businesses.

Senior Python/Java AI Developer – Remote Brazil

Senior AI developer building LLM applications, RAG solutions, and multi-agent systems. Integrate scalable AI capabilities with Evertec’s financial technology ecosystem.

Description

  • Create LLM-powered applications and services in Python
  • Architect and deliver Retrieval-Augmented Generation (RAG) solutions
  • Use vector databases to index and retrieve knowledge
  • Design agent-based architectures and multi-agent systems
  • Develop pipelines and applications with LangChain and/or LangGraph
  • Establish AI observability practices with tools such as LangFuse
  • Connect AI solutions to APIs, microservices, and existing platforms
  • Partner with multidisciplinary teams to turn business needs into AI solutions
  • Maintain quality, scalability, and sound engineering practices across AI development

Requirements

  • Substantial experience with Python, Java, and ReactJS
  • Hands-on experience developing LLM-powered applications
  • Working knowledge of LangChain and/or LangGraph
  • Practical experience implementing Retrieval-Augmented Generation (RAG)
  • Experience with vector databases such as Pinecone, Weaviate, Qdrant, Chroma, or comparable tools
  • Experience designing and building multi-agent architectures
  • Familiarity with API development and service integration
  • Experience using Git and Agile delivery methods, including Scrum or Kanban
  • Bachelor’s degree or an equivalent higher-education qualification
  • Intermediate English proficiency is advantageous

Benefits

  • Meal or food allowance
  • Flexible benefits through Flash
  • Health insurance
  • Psicologia Viva support
  • Dental insurance
  • Childcare assistance
  • Support for children with special needs
  • Fertility assistance
  • Extended maternity and paternity leave
  • Transportation allowance or home-office allowance for telework contracts
  • Gympass (Wellhub) and TotalPass memberships
  • Flexible working hours
  • Life insurance
  • Employee partnership benefits club
  • Sesc partnership
  • Beca education incentive program
  • Profit-sharing plan (PPR) or performance bonus tied to goals and results

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