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Onfly

Tech Lead, AI

Onfly

Tech Lead guiding AI development at Onfly, a leading Travel Tech B2B in Latin America. Leading technical improvements and team growth while ensuring innovation in corporate travel solutions.

Posted 7/20/2026full-timeBelo Horizonte • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and architecting scalable AI systems, with a strong focus on Python development, REST or GraphQL APIs, and performance optimization. Proven ability to lead teams, mentor professionals, and effectively communicate technical concepts to diverse stakeholders.

Highest-signal resume keywords
Technical Lead ExperienceAI Agent DevelopmentPython (Django) DevelopmentREST or GraphQL API ExperienceDocker Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
AI System DesignPythonDjangoREST APIsGraphQL APIsRelational DatabasesPerformance OptimizationDockerJavaScriptIntegration with LLM APIs
Soft Skills
MentoringCollaborationProactive Problem SolvingEffective CommunicationAutonomy
Tools & Technologies
LangGraphAnthropic SDKGoogle ADKRAG WorkflowsCoRAG Workflows
Certifications & Qualifications
Bachelor's Degree in Computer ScienceEngineeringMathematicsStatistics
Industry Keywords
AI SolutionsTechnical RoadmapCode ReviewsDevelopment Best PracticesPerformance Evaluation

Tech Stack

Tools & technologies
DjangoDockerGraphQLJavaScriptPythonReact

About the role

Key responsibilities & impact
  • Lead, guide, and mentor the team, fostering professional growth and technical autonomy.
  • Conduct and actively participate in code reviews, ensuring quality, scalability, and maintainability of solutions.
  • Define and promote development and architecture best practices.
  • Serve as a technical escalation point for the team, assisting in resolving complex issues and bottlenecks.
  • Collaborate with management to set priorities, plan the technical roadmap, and manage the team backlog.
  • Design and architect robust, scalable AI systems for production deployment.
  • Ensure the performance and stability of AI agents in production through continuous monitoring and optimization.
  • Explore and test new technologies, frameworks, and AI models to keep the company at the forefront of innovation.
  • Document architectures, processes, and technical decisions clearly and accessibly.
  • Work closely with Product, Engineering, and business teams to understand challenges and translate them into viable AI solutions.
  • Effectively communicate progress, challenges, and outcomes of AI projects to technical and non-technical stakeholders.
  • Contribute to the long-term vision for AI, identifying opportunities to leverage artificial intelligence to drive business growth.

Requirements

What you’ll need
  • Experience as a technical lead
  • Experience developing AI agents
  • Bachelor's degree in Computer Science, Engineering, Mathematics, Statistics, or a related field
  • Strong experience developing with Python (Django)
  • Experience with REST or GraphQL APIs (consumption and development)
  • Experience with relational databases, with a focus on performance
  • Knowledge of Docker for development, testing, and deployment
  • Technical English for reading and communicating with vendors
  • Autonomous, proactive, and collaborative profile
  • Experience with JavaScript (React) — a plus
  • Experience with LangGraph, Anthropic SDK, Google ADK, or similar — a plus
  • Integration with LLM APIs, focusing on token and context management — a plus
  • Experience with RAG and CoRAG workflows — a plus
  • Knowledge of security for dynamic code execution and isolation — a plus
  • Evaluation of performance and cost of intelligent agents — a plus

Benefits

Comp & perks
  • Hybrid work model (3 days on-site per week, remaining days remote)
  • Flexible working hours
  • Meal allowance on a flexible card R$40 (no 6% deduction)
  • Transportation allowance on a flexible card (no 6% deduction)
  • Unimed health plan with no co-participation and no monthly fee for Onfly employees (company-covered)
  • Dental plan (discounted monthly fee)
  • Pharmacy discounts
  • Online psychotherapy benefit (Vittude)
  • Gym benefits (Gympass)
  • 90% scholarship for language studies
  • Annual budget of up to R$1,000 for training/certifications in your field
  • Discounts on undergraduate and postgraduate programs (UNA and UNIBH)
  • Funeral assistance (Grupo Zelo)
  • Extended maternity/paternity leave
  • R$200 voucher on Onhappy (exclusive travel discount platform for anywhere in Brazil)
  • Life insurance