Python Backend Engineer for AI Agent Techlead/Senior

Responsibilities

• Backend development of the AI Agent platform or application from scratch, handling large-scale user data and system logs
• Design and build complex system architectures that integrate with internal/external APIs, vector databases, and various developer toolchains
• Monitor system behavior proactively and respond swiftly to abnormal agent behavior or system failures
• Introduce tools, systems, and development culture to improve engineering efficiency and team collaboration
• Mentor and support the growth of team members by helping them develop strong technical fundamentals
• Take technical leadership across a cross-functional team-including backend, frontend, AI, and SRE engineers-and drive the overall development process (required for Lead position).

• Technical
  • Must have
    • 5+ years for Web development
    • 3+ years of experience with Python (or Golang as an alternative)
    • Solid understanding of:
      • Frontend development (e.g., TypeScript, React)
      • Cloud infrastructure (e.g., AWS, Azure, Terraform, serverless architecture)
      • AI system integration (e.g., working with LLM APIs, embedding, vector DBs
    • Experience with:
      • Type hinting and static analysis using mypy
      • Unit testing using pytest
      • Code quality tools: black, flake8, isort, bandit
      • Docker and containerized development
      • Operating and maintaining applications in a production environment
      • Application performance tuning
      • Agile development processes
  • Nice to have
    • Experience with:
      • Django (web framework)
      • Celery (asynchronous task processing with Amazon SQS or other brokers)
      • Graphene (GraphQL library with code-first approach)
    • Practical knowledge in:
      • Container Orchestration (e.g., Kubernetes, Kustomize)
      • Frontend architecture design or collaboration with frontend engineers
      • Integrating LLMs into production applications (e.g., prompt management, RAG pipeline, evaluation tools)
      • Infrastructure as Code (IaC) and CI/CD pipeline automation
      • Experience in B2B application development
• Communication
  • Experience leading a project as a team lead (required for Lead position)
  • Experience mentoring or educating team members
  • Strong sense of ownership and accountability
  • Strong English communication, both verbal and written.

Caring Mental & Physical Recreation:

• Hybrid working
• Full salary in probation & 13th month salary
• Social insurance on full salary from probation
• Premium Health insurance from probation
• Flexible start 8AM-9AM from Mon-Fri
• 16 days off annually + 1 Birthday Leave
• Paternity leave extra 5 days
• Annual company trip; Quarterly team building activities
• Club activities
• Annual health check

Caring Career & Development:

• Clear Career path
• Foreign language & International technology-related certifications sponsoring
• Well-equipped facility: Macbook pro, additional monitor,..
• Soft skill workshops
• Tech seminars
• Monthly and biannually Recognition Awards
• Performance review twice/year