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Plexis.ai (Techstars '25)

Senior Backend Engineer (Python/FastAPI)

Early Applicant
  • Posted a month ago
  • Be among the first 10 applicants

Job Description

Backend Engineer (Python/FastAPI/AI Integration)

You will be responsible for building the backend infrastructure, integrating AI models, and ensuring the backend can handle scalability and security.

Responsibilities:

  • Design and implement backend systems using Python (FastAPI) framweork to build an orchestration engine.
  • Integrate large language models (LLMs) such as GPT, LLaMA, or Claude through APIs.
  • Build APIs to enable frontend interaction with backend systems (agent creation, workflow automation).
  • Develop and manage data storage solutions (PostgreSQL).
  • Manage fine-tuning workflows for LLMs to meet customer-specific requirements.
  • Ensure data security and compliance with enterprise standards.
  • Optimize system performance and scalability for high usage.

Requirements:

  • 5+ years of experience in backend development with Python (FastAPI preferred).
  • Experience working with AI/ML models (preferably OpenAI API or Hugging Face).
  • Proficiency in database design and management (e.g., PostgreSQL, MongoDB).
  • Knowledge of microservices architecture and RESTful API development.
  • Familiarity with deploying machine learning models in production environments.
  • Strong problem-solving skills and attention to detail.
  • Bonus: If you have experienced in Celery/Prefect

Benefits:

  • Employee Share Option Plans (Earned Through Performance)
  • Accelerated Deep-tech Learning
  • Early startup opportunity to work with a professional founding team

More Info

Industry:Other

Function:Backend Development

Job Type:Permanent Job

Date Posted: 26/08/2025

Job ID: 124749111

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Last Updated: 24-09-2025 06:36:01 PM
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