Python Backend Developer

2 weeks ago

Gurgaon, Haryana, India Visualez Technologies Pvt Ltd Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Role Overview

We're seeking a talented Python Backend Developer to architect and deliver scalable backend solutions. You'll focus on building robust, high-performance systems while gaining exposure to AI/ML integrations in areas like computer vision and LLMs. This role is ideal for developers passionate about solving complex scalability challenges in a fast-paced startup environment, with opportunities to innovate on diverse projects from backend optimization to AI-driven features.

Responsibilities

  • Scalable Backend Development: Design, build, and optimize backend services using Python and FastAPI, emphasizing performance, scalability, security, and efficient handling of high-traffic loads.
  • AI/ML Exposure and Integration:

Collaborate on computer vision tasks using tools like OpenCV, YOLO, CLIP, and embeddings.

Integrate LLMs and Generative AI (e.g., OpenAI, Gemini, Hugging Face) for features such as function calling and retrieval-augmented generation (RAG).

Assist in fine-tuning and customizing pre-trained models for domain-specific applications.

  • End-to-End System Ownership: Drive prototypes from ideation to production, including monitoring, database integration (MongoDB, PostgreSQL, MySQL), and ensuring seamless scalability.
  • Cross-Functional Collaboration: Partner with AI/ML specialists to deliver integrated, AI-powered features that enhance user experiences.

Requirements

  • Proven expertise in Python, FastAPI, REST APIs, OOP principles, and Data Structures/Algorithms, with a track record of building scalable backend solutions.
  • 12 years of professional experience, including hands-on work with AI/ML models (training, fine-tuning, deployment) as a plus.
  • Familiarity with computer vision libraries (e.g., OpenCV, YOLO, CLIP) and LLM integrations (e.g., OpenAI, Gemini, Hugging Face).
  • Experience with vector search and databases like MongoDB, PostgreSQL, or MySQL.
  • Exceptional problem-solving skills, a quick learner's mindset, and the ability to thrive in ambiguous, high-impact environments.
  • Bachelor's or Master's in Computer Science or related field; alumni from top-tier institutions like IITs, NITs, and IIITs are strongly encouraged to apply.

Bonus Points for

  • Hands-on experience with real-time APIs/WebSockets (e.g., for voice chat or chatbot integrations).
  • Cloud deployment skills (AWS, GCP, Azure, Docker) for scalable architectures.
  • Open-source contributions in AI/ML or backend projects, or relevant research publications.

Why Join Us?

  • Impactful Work: Contribute to cutting-edge multimodal AI projects (vision, voice, chat, search) that transform retail experiences for millions.
  • Growth Opportunities: Fast-track your career in a dynamic startup—take full ownership of projects from day one, and exposure to advanced tech.
  • Top-Tier Environment: Join a team of innovators from prestigious backgrounds, tackling scalable challenges that push the boundaries of backend and AI tech.
  • Perks: Competitive salary, and no barriers for exceptional candidates— we're committed to attracting and retaining the best.
  • Award-Winning Culture: Be part of a recognized, high-growth company with a collaborative vibe and real-world impact.

How to Apply

If you're a top performer ready to scale innovative solutions, send your resume and a brief note on your most challenging backend project to , or call We review applications on a rolling basis—apply todayRole & responsibilities

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