Prompt engineer

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Join India's fastest-growing voice AI startup powering autonomous calling agents at scale.

(This position begins as a Full-time Intern and converts to a Full-time Employee)

About Arrowhead

Arrowhead builds state-of-the-art autonomous voice AI agents that handle millions of real-time calls across sectors like edtech, fintech, and healthcare. Our clients include top-tier firms such as Physics Wallah, Vedantu, Aditya Birla, Paytm Insurance, and Tata 1mg.

We're scaling rapidly and are backed by leading investors, with a sharp focus on AI, real-time systems, and large-scale distributed infrastructure.

What You'll Do

As a Prompt Engineer, you'll:

Be responsible for designing, developing, and optimizing prompts for AI models to ensure accurate, contextually relevant, and high-quality outputs. Test prompts against our QC output to consistently refine for higher accuracy Collaborate with cross-functional teams, including AI researchers, and product managers, to create and refine prompts that enhance the performance of our AI solutions Conduct experiments and A/B testing to evaluate and improve prompt performance. Analyze user feedback and data to refine and enhance prompt effectiveness. Stay up-to-date with the latest advancements in AI and natural language processing (NLP) technologies. Document prompt engineering best practices and contribute to knowledge sharing within the team.

What We're Looking For

Pursuing bachelor's or Master's degree in Computer Science, Artificial Intelligence, English, Journalism, or a related field. Strong proficiency in English Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills. Ability to work in a fast-paced, dynamic environment.

Why Arrowhead

Work on one of the most exciting voice AI stacks in the country. Ownership from day one — you'll own key services that drive 100 K+ calls/day. Tight-knit team with zero fluff, high velocity culture. Competitive compensation, strong equity upside, and opportunity to grow fast.

Location: Bangalore (Work From Office)