Full Stack Engineer Intern

About Pollax Pollax builds AI voice and text systems for customer support. We train and deploy speech and language models that power customer interactions for businesses. Role We are hiring a Full Stack Engineer Intern to work with our engineering team on the web dashboard, backend APIs, and integrations that power the Pollax product.

Internship details

• Type: Internship (on-site)
• Location: Hyderabad, Telangana, India. No remote option.
• Duration: [6 months]
• Compensation: Paid — monthly stipend of ₹15,000
• Start date: Immediate
• Conversion: Performance-based opportunity to convert to a full-time role

What you will do

• Build and ship features across the web dashboard (React) and backend APIs (Node.js)
• Implement REST APIs and integrate them with database and authentication layers
• Work on the user-facing dashboard: agent creation flows, voice testing, text-to-speech UI
• Integrate ML model endpoints (TTS, STT, LLM) into product flows
• Write clean, tested, maintainable code and participate in code reviews
• Debug production issues across the stack and contribute to performance improvements
• Collaborate with the ML and design teams to deliver end-to-end features

Required qualifications

• Pursuing or recently completed a BE / BTech in Computer Science or a related discipline
• Proficient in JavaScript and at least one modern frontend framework (React preferred)
• Working knowledge of Node.js and REST API design
• Familiarity with relational or document databases (PostgreSQL, MongoDB, or similar)
• Experience with Git and standard version-control workflows
• Practical project experience through coursework, personal projects, or prior internships

Preferred qualifications

• Experience with React + Vite, Tailwind CSS, or component libraries
• Familiarity with Express.js, authentication patterns (JWT, OAuth), and middleware
• Exposure to WebSockets, real-time data, or audio/voice APIs
• Experience with at least one cloud platform (AWS, GCP, or Azure)
• Familiarity with Docker and basic CI/CD workflows
• Experience integrating third-party APIs (LLM providers, payment, telephony)