Job Title: Python & AI Backend Engineer Company: DTP Labs

Product: https://lingvert.com

Location: On Site (Monday to Friday – 09:00 am to 6:30 pm)

Address: 43, Basant Lok Market, Vasant Vihar, New Delhi, Delhi 110057, India

Email: [email protected]

About DTP Labs

DTP Labs is a multilingual desktop publishing (DTP), localization, translation, and data annotation company founded in 2004. Headquartered in New Delhi, India, it employs over 70 in-house specialists and serves global translation agencies and Fortune 500 enterprises across 100+ languages. We're looking for a motivated Python developer who enjoys building products, learning quickly, and taking ownership of real-world projects.

About LingVert

lingvert.com is an AI-powered document digitization platform that transforms scanned and native documents into structured, editable, and multilingual digital formats while preserving the original layout. The platform combines document intelligence, OCR, translation, and Large Language Models (LLMs) to automate complex document workflows for businesses worldwide. Engineers at DTP Labs build and maintain the core technologies powering LingVert's production systems.

Role Overview

You will be responsible for developing, maintaining, and enhancing the technology behind DTP Labs' internal platforms and customer-facing products, including LingVert.com. The role involves building backend services, integrating Large Language Models (LLMs), developing AI-powered workflows, and maintaining production applications using Python and Django.





Responsibilities

· Develop and maintain backend applications using Python and Django.

· Build and consume REST APIs.

· Integrate Large Language Models (OpenAI, Gemini, Claude, Azure OpenAI, etc.) through LangChain or similar frameworks.

· Design AI workflows involving prompt engineering, document processing, and retrieval pipelines.

· Work with PostgreSQL, Redis, Celery, and background task processing.

· Deploy and maintain applications on Linux servers.

Required Skills Solid Knowledge

· Python 3.14+

· Django 6.0+

· SQL and Postgre SQL

· Git and GitHub

· REST APIs

· HTML, CSS, and JS fundamentals

AI / LLM Skills

· Experience working with LLM APIs

· LangChain or similar orchestration frameworks

· Prompt engineering fundamentals.

· Machine Learning Fundamentals

Additional Technical Skills

· Redis

· Celery

· Linux command line

· Virtual environments

· Docker

· AWS cloud platform

Experience: 2–3 years of experience

Compensation: ₹4.8 – ₹6.0 LPA (Based on skills, experience, and interview performance)

The ideal candidate is someone who can understand an existing project, confidently make enhancements, integrate AI capabilities using LangChain and LLM APIs, debug issues independently, and gradually become the primary owner of a production application. We value curiosity, initiative, and the ability to deliver reliable software over years of experience.

Pay: ₹480,000.00 - ₹600,000.00 per year

Work Location: In person

📌 Python & AI Backend Engineer (India)
🏢 DTP LABS
📍 India