Senior Fullstack Developer Python

Há 6 dias

São Paulo, Brasil Cognizant Tempo inteiro
Overview

Senior Fullstack Python / React/Next.JS / AI LangFlow Developer. You will play an active role in solid Python engineering and backend API development, as well as building AI flows/agents with Langflow.

Responsibilities
  • Solid Python engineering and backend API development
  • Design and implement retrieval/search pipelines (loaders, embeddings, vector search)
  • Work with LLM providers (prompts, structured outputs, tool/function calling)
  • Enterprise integrations (REST/GraphQL, webhooks, internal systems)
  • Role involves building AI flows/agents with LangFlow
  • Collaborate on frontend integration (React/Next.js) to connect UIs to flows
  • Design and implement LLM workflow/agent orchestration using frameworks or orchestration tools
  • Proficiency with Git in collaborative workflows (branching strategies, pull requests/code reviews, conflict resolution)
  • Work with Jira issue types and Scrum/Kanban boards
Qualifications
  • Solid Python engineering and backend API development
  • Knowledge of using the AI LangFlow Developer tool
  • LLM workflow/agent orchestration using frameworks or orchestration tools
  • Experience with prompts, structured outputs, tool/function calling
  • Design and implementation of retrieval/search pipelines (loaders, embeddings, vector search)
  • Enterprise integrations (REST/GraphQL, webhooks, internal systems)
  • Proficiency with Git in collaborative workflows
  • Experience with Jira and Scrum/Kanban
  • Advanced English
Key advantages
  • Frontend experience (React/Next.js) to connect UIs to flows
  • Basic DevOps/cloud exposure (containers, CI/CD, deployments)
  • Ecosystem familiarity (LangChain/LlamaIndex, multi-agent patterns)
  • Document processing/search and multilingual use cases
Work model

Hybrid work model. This position requires one or two days per week at a client or Cognizant office in São Paulo, SP, or São José dos Campos, depending on business needs. We support a healthy work-life balance with wellness programs.

Additional information

The working hours may change based on project and client requirements. We will be transparent about expectations for this position. Please upload your resume in English.

Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Engineering and Information Technology
Industries
  • IT Services and IT Consulting and Business Consulting and Services

We’re excited to meet people who share our mission and can make an impact in a variety of ways. Don’t hesitate to apply, even if you only meet the minimum requirements listed.

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