Join Cerulin

Help us build the future of AI-assisted development. We're a small, fast-moving team solving hard problems.

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Why Cerulin?

We're building tools that change how developers work with AI. Our team is lean, our velocity is high, and every person has real impact. We value clear thinking, shipping fast, and treating each other like adults. No bureaucracy, no politics—just building great software.

Open Positions

Jr Cloud Engineer

Full-time Remote

Help build and maintain the cloud infrastructure that powers Chell. You'll work alongside experienced engineers on real-time systems, learning while shipping features that impact thousands of developers.

What you'll do

  • Help maintain our WebSocket infrastructure for real-time sync
  • Monitor system performance and assist with scaling efforts
  • Write infrastructure-as-code and deployment automation
  • Build observability dashboards and alerting
  • Participate in on-call rotations and incident response

What we're looking for

  • 1-2 years of experience with cloud platforms (AWS, GCP, or Azure)
  • Familiarity with containerization (Docker) and basic networking
  • Experience with at least one scripting language (Python, Bash, or similar)
  • Eagerness to learn distributed systems and real-time infrastructure
  • Strong communication skills and ability to work in a fast-paced environment
Apply Now

Software Engineering Intern

Internship Remote

Get hands-on experience building real products used by developers. You'll work directly with our engineering team on features that ship to production—not side projects that sit on a shelf.

What you'll do

  • Build features across our desktop, mobile, and CLI applications
  • Write code in TypeScript, Swift, or Kotlin depending on interest
  • Participate in design discussions and code reviews
  • Ship code to real users within your first weeks

What we're looking for

  • Currently pursuing a degree in CS, Engineering, or related field (or equivalent experience)
  • Solid fundamentals in at least one programming language
  • Curiosity about developer tools and AI
  • Bias toward action—you'd rather ship and iterate than plan forever
Apply Now

Marketing Intern

Internship Remote

Help spread the word about Chell to the developer community. You'll create content, manage social channels, and experiment with growth strategies—all while learning what it takes to market a developer tool.

What you'll do

  • Create engaging content for Twitter, LinkedIn, and developer communities
  • Write blog posts, tutorials, and product announcements
  • Engage with users on Discord and gather feedback
  • Research competitors and identify growth opportunities
  • Help plan and execute product launches

What we're looking for

  • Strong writing skills and attention to detail
  • Familiarity with developer culture and communities
  • Experience with social media (personal or professional)
  • Interest in startups, tech, and AI
  • Self-starter who can work independently
Apply Now

Don't see a perfect fit?

We're always looking for talented people. Send us your resume and tell us how you'd contribute.

Get in Touch

Or email us directly at contact@cerulin.com