Senior AI Engineer — AI / Marketing Technology

Location: Chennai | Full time | On-site

Qrestik Technologies is looking for a Senior AI Engineer to join our team and build specialized AI-powered marketing technology solutions .

We are looking for someone who has hands-on experience building AI/ML products, preferably with exposure to Marketing Technology (MarTech), customer engagement, sales automation, CRM, marketing analytics or personalization platforms.

What you’ll do

- Design and build AI/Generative AI-powered applications.
- Develop solutions using LLMs, RAG, AI Agents and automation .
- Build AI capabilities around customer interactions, lead intelligence, content, engagement and marketing workflows.
- Integrate AI solutions with CRM, WhatsApp, marketing platforms and business applications .
- Work with customer/marketing data to develop intelligent recommendations and insights.
- Take AI concepts from prototype to production .
- Evaluate models for accuracy, cost and performance.
- Work closely with product and business teams to translate marketing problems into AI solutions.
- Guide and mentor junior AI engineers.





What we’re looking for

- 4+ years of experience in software/AI engineering.
- Strong Python development skills.
- Hands-on experience with LLMs / Generative AI .
- Experience with RAG, vector databases, AI agents and APIs.
- Experience building and deploying AI-powered applications.
- Preferred: Experience in MarTech, CRM, marketing automation, customer engagement, sales technology, recommendation systems or marketing analytics.
- Strong understanding of data and customer journeys.
- Product-oriented mindset with the ability to build, test and iterate quickly.

Ideal Candidate Someone who has already worked on AI + Marketing Technology , rather than someone whose experience is limited to academic AI/ML projects.

Experience with platforms or solutions involving lead management, customer engagement, campaign intelligence, personalization, marketing automation, conversational AI or sales intelligence would be a strong advantage.

Salary: Based on experience

📌 Senior AI Engineer (Chennai)
🏢 Qrestik Technologies
📍 Chennai