Software Engineer Intern

🚀 Software Engineer Intern (AI / Full-Stack) — Relixir (YC X25) | New Delhi, India

About Relixir:

Relixir is building the future of AI Search Visibility — helping companies like Genentech, Rippling, and Airwallex understand and optimize how their products appear across Google, ChatGPT, Perplexity, and emerging AI search engines.

We’re a YC-backed (X25) startup reimagining search analytics for the AI era — unifying SEO, GEO, and AEO (AI Engine Optimization) into a single, intelligent visibility platform. Our platform simulates thousands of search prompts daily to help brands monitor, map, and grow their presence across both traditional and generative search ecosystems.

🧠 Role: Software Engineer Intern (Full-Stack / Backend / AI Infra)

Location: New Delhi, India (Hybrid / Remote flexibility)

Duration: 3–6 months (extension or full-time offer possible)

Stipend: Competitive (₹30,000–₹70,000/month depending on skill and contribution)

🌍 What You’ll Work On

Build and scale AI-driven analytics systems that simulate real-world search behavior across ChatGPT, Perplexity, and Google.

Develop and optimize backend APIs (Python / FastAPI / Supabase / PostgreSQL).

Contribute to our Next.js-based dashboard for enterprise analytics and visualizations.

Integrate with LLMs, embeddings, and vector search pipelines to measure search visibility.

Work with a tight, high-velocity team of YC founders and engineers shipping product weekly.

🧩 You’re a Great Fit If You

Are fluent in Python, JavaScript/TypeScript, and familiar with React / Next.js.

Understand APIs, queues, and modern cloud infra (AWS / Vercel / Supabase / Fargate).

Love working on fast-moving early-stage products and learning across the stack.

Have curiosity about AI, SEO, or search analytics.

Are self-driven — you like solving hard problems independently and shipping fast.

💡 Bonus Points For

Experience with LLM APIs (OpenAI, Anthropic, etc.)

Interest in data visualization, analytics, or agentic AI systems

Past work on side projects, open source, or startup internships

• Work directly with

  founders from Y Combinator

  who’ve scaled AI infrastructure to millions of searches/day.
• Get exposure to cutting-edge work in

  AI search, visibility analytics, and data infra

  .
• Contribute meaningfully — your code will ship to real enterprise users.
• Learn startup execution from 0→1 in a high-trust, fast-iteration environment.