Software Engineer, Full Stack (Serverless)

About the role

As a Full Stack Engineer on Serverless, you will build the core product across frontend and backend that powers fal’s Serverless platform. This is a deeply product-focused role. You will work side-by-side with Product and Infrastructure to design and ship reusable, scalable systems that enterprise customers rely on in production every day. You will be a foundational technical owner of fal Serverless as it scales to thousands of enterprise customers, with real responsibility, autonomy, and impact. This is a chance to help build a new product vertical from the ground up inside a company that is already scaling at rocket-ship speed.

What you’ll work on

• Build and maintain core Serverless UI features (dashboards, logs, observability, configuration, usage)
• Design and implement backend APIs that power the Serverless product experience
• Improve performance, reliability, and scalability of customer-facing systems
• Work closely with Infrastructure to ensure product features align with platform capabilities
• Own features end-to-end, from design through production and iteration

What we’re looking for

• Strong experience working across both frontend and backend
• Proficiency with TypeScript, Python, Postgres, and Next.js
• Experience owning features end-to-end in production systems
• Ability to context switch between UI, backend, and performance work
• Product-minded engineer who values clean abstractions and long-term maintainability
• Comfortable working in a fast-moving, low-process environment

Nice to have

• Experience building developer platforms or infrastructure-adjacent products
• Familiarity with observability tooling (logging, metrics, tracing) in production environments
• Background in distributed systems, container orchestration, or cloud-native architectures
• Experience with real-time systems, streaming logs, or high-throughput data pipelines
• Exposure to technologies such as Kubernetes, Prometheus, Datadog, gRPC, or similar systems
• Entrepreneurial mindset and strong ownership mentality

What we offer at fal

• Interesting and challenging work
• Competitive salary and equity
• A lot of learning and growth opportunities
• We offer relocation assistance to San Francisco
• Health, dental, and vision insurance (US)
• Regular team events and offsite

Location: San Francisco, CA

Compensation Range

$180K - $230K