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AI Developer (Intern) - Beta Tester

ConcentrateAi

ConcentrateAi

Software Engineering, Data Science
United States
Posted on Mar 20, 2026

Concentrate provides one OpenAI-compatible API to access, route, and manage models across leading AI providers and open-source models through a single endpoint. We help teams save time, lower token spend with credits back from our bulk purchasing power, improve reliability, and avoid vendor lock-in.

We’re inviting technical builders to join our beta and stress test the platform before public launch.

Potential paid work down the line.

Remote · Free Credits · Unpaid

What You’ll Do

  • Integrate our unified API into a real workflow or product, replacing direct-to-provider calls and validating it under real usage.
  • Test multi-model routing strategies across cost, latency, quality, and failover scenarios.
  • Stress test reliability by pushing edge cases, async behavior, streaming, and provider outages.
  • Try us out in Cursor, Claude Code, and other AI coding tools.
  • Submit recommendations to improve docs
  • Evaluate logs and usage analytics to assess visibility, governance, and spend tracking.
  • Submit clear, structured feedback with reproducible bugs and actionable improvement suggestions.

You’re a Fit If

  • You actively build LLM-powered features.
  • You’ve worked with multiple model providers and understand integration friction.
  • You don't just use AI in chat tools
  • You’re comfortable debugging APIs and distributed systems.
  • You care about cost optimization, reliability, and control.
  • You communicate clearly and concisely in writing.

What You Get

  • Free API credits upon successful completion of thorough testing
  • Early access to new features
  • Direct line to founders
  • Potential paid work down the line