Prompt Engineer

2 days ago

Mumbai, India Lumex Group Full time

Location:
Mumbai (On-site, full-time)

Company:
Lumex Diamond Services Pvt. Ltd.

About Us

Lumex is transforming the global diamond trade with cutting-edge technology and AI-driven solutions. We are building next-generation digital platforms that redefine sourcing, trading, and marketing in the lab-grown diamond industry. As part of our innovation journey, we are expanding our AI and creative capabilities to include content, image, and video generation.

Role Overview

We are looking for a
Prompt Engineer
who will specialize in designing, testing, and refining AI prompts to produce high-quality content, visuals, and videos. The role requires strong creative and analytical skills, a deep understanding of AI model behavior, and the ability to translate business/marketing needs into precise, effective prompts.

This is an
in-person position based in Mumbai
.

Key Responsibilities

  • Develop and refine prompts for AI systems to generate
    marketing content, images, and videos
    .
  • Experiment with different prompt structures, tones, and styles to maximize output quality.
  • Collaborate with marketing, design, and product teams to align AI-generated outputs with brand voice and campaign goals.
  • Create prompt libraries and maintain documentation for repeatable, scalable workflows.
  • Stay up-to-date with advancements in generative AI tools and apply best practices to Lumex's projects.
  • Ensure AI outputs are brand-safe, high-quality, and optimized for multiple platforms (web, social media, presentations, etc.).

Requirements

  • Strong command of
    English (and Hindi preferred)
    with excellent writing and storytelling skills.
  • Hands-on experience with AI tools for
    text, image, and video generation
    (e.g., ChatGPT, MidJourney, Sora, Stable Diffusion, Runway, etc.).
  • Creative mindset with the ability to craft prompts that produce engaging, realistic, and on-brand results.
  • Analytical approach to testing, refining, and optimizing prompts.
  • Knowledge of digital marketing, branding, or design principles is a plus.
  • Based in
    Mumbai
    and available for on-site collaboration.

What We Offer

  • Opportunity to work at the intersection of
    luxury, diamonds, and advanced AI technology
    .
  • Creative and fast-paced work environment with global exposure.
  • Competitive salary and growth opportunities within Lumex's innovation team.

LINKED IN VERSION :


We're Hiring: Prompt Engineer – AI Content, Image & Video

Location: Mumbai (On-site, full-time)

Company: Lumex Diamond Services Pvt. Ltd.

Lumex is redefining the global diamond trade with cutting-edge AI and digital solutions. We're now looking for a
Prompt Engineer
to join our Mumbai team and help us push the boundaries of
content, image, and video generation using AI
.

What You'll Do

  • Craft and refine prompts for text, image, and video generation tools
  • Collaborate with marketing & design teams to create engaging campaigns
  • Build a prompt library and ensure AI outputs align with our brand voice
  • Experiment with the latest generative AI tools (ChatGPT, MidJourney, Sora, Runway, etc.)

What We're Looking For

  • Strong writing skills (English; Hindi a plus)
  • Hands-on experience with AI content tools
  • Creative + analytical mindset
  • Mumbai-based and open to on-site work

If you're passionate about AI creativity and want to shape the future of diamonds + digital, we'd love to connect.

Apply by DM'ing us here or email your CV to

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