Senior Fullstack Engineer

Airtop
Airtop

Software Engineering

Posted 6+ months ago

What You’ll Do

We’re looking for a Fullstack Engineer (Backend-leaning) to build and scale the core systems behind Airtop’s AI-powered automation platform. You’ll work across the stack with a strong emphasis on backend, distributed systems, and infrastructure. You’ll collaborate closely with product and AI engineers to ship reliable, high-performance features that power agentic workflows and real-time web automation.

You’ll be responsible for:

  • Designing and building backend services and APIs that power AI-driven features and web automation at scale
  • Owning distributed systems that handle real-time orchestration, scheduling, and stateful agent flows
  • Implementing robust data pipelines and storage patterns for logs, traces, evals, and long-running tasks
  • Standing up reliable infra: containerization, observability, CI/CD, and cost-aware cloud architecture
  • Building user-facing features end to end when needed, from database to UI
  • Driving performance, reliability, and security across the platform
  • Tech Stack & Tools

  • Services and infra: Kubernetes or container orchestration, Pulumi, modern cloud (GCP, AWS), queues and streaming (Kafka, Pub/Sub, SQS), Redis
  • Languages: Typescript, Go, Python
  • Datastores: Postgres, Redis, DynamoDB
  • AI platform: Multi-model orchestration (OpenAI, Anthropic, Gemini, OSS models), LangChain or LangGraph, evals and observability (Brainstrust, Langsmith)
  • Web automation: Cloud browsers and real-time browser control
  • Who You Are

  • 5+ years building production backend systems and APIs that scale
  • Deep experience with distributed systems fundamentals: concurrency, queues, idempotency, retries, horizontal scaling, etc.
  • Strong with cloud infra and reliability engineering: containerization, networking, monitoring, alerting, incident response
  • Comfortable across the stack. You can build or iterate on frontend features when needed
  • Fluent in Typescript and comfortable in Go and/or Python
  • Pragmatic engineer who ships, measures, and iterates quickly. We’re a startup; we ship fast.
  • Nice to Have

  • Experience running real-time systems or automation at scale
  • Hands-on with LLMs, agentic systems, or tool orchestration
  • Background in web automation, scraping, or browser control
  • Experience with eval-driven development and experiment tracking
  • Why Airtop

  • Build the infrastructure that powers next-generation agentic systems
  • Work with a small, senior team shipping quickly to production
  • Own meaningful, user-facing outcomes with deep technical scope
  • To apply, reach out to us at hiring@airtop.ai. Please include your LinkedIn profile and an up-to-date resume.