Back End Developer

About VisibilityStack

VisibilityStack.ai

Backend Developer

Key Responsibilities

• Design, develop, and maintain back-end systems for web applications.
• Build and integrate AI/ML solutions, focusing on

  LLMs

  ,

  NLP

  , and

  web search applications

  .
• Implement and integrate

  vector databases

  for semantic and similarity search.
• Work on

  prompt engineering

  ,

  LLM fine-tuning

  , and

  API integrations

  .
• Collaborate with cross-functional teams to deliver scalable product features.
• Write clean, efficient, and reusable code using

  Python

  and related frameworks.
• Work with

  REST APIs

  ,

  MySQL/PostgreSQL

  , and structured/unstructured data (e.g., JSON).
• Stay updated on developments in

  Generative AI

  ,

  search systems

  , and

  backend technologies

  .
• Participate in agile sprints involving testing, debugging, and deployment.

Requirements

• 23 years of experience in

  software development

  with exposure to

  AI/LLMs

  and

  web applications

  .
• Proficiency in:

• Backend

  : Python

• Databases

  : MySQL or PostgreSQL

• AI/ML

  : Python libraries such as OpenAI, LangChain, etc.
• Hands-on experience with

  vector databases

  .
• Practical knowledge of

  prompt engineering

  and

  OpenAI APIs

  (or similar LLM platforms).
• Strong analytical and problem-solving skills.
• Collaborative mindset with familiarity in

  Git

  or other version control tools.

Good to Have

• Experience with

  Elasticsearch

  or other advanced web-based search technologies.
• Understanding of

  secure coding practices

  and

  accessibility standards

  .