Senior Backend Engineer

AI overview

Build high-performance backend services for a fast-scaling commerce platform, enhancing existing APIs and infrastructure while collaborating with product teams.

This role is ideal for engineers who thrive on complex distributed systems and have deep experience with backend APIs, relational databases, and event-driven architectures. You’ll build high-performance, reliable solutions across cloud-native platforms and global infrastructure for a fast-scaling, commerce-driven company.

Responsibilities

  • Identify, design, and develop foundational backend services that power Fal's commerce platform

  • Partner with product teams to understand functional requirements and deliver solutions that meet business needs

  • Write clear, well-tested, and maintainable software and IaC for both new and existing systems

  • Analyze and improve the robustness and scalability of existing distributed systems, APIs, databases, and infrastructure

  • Conduct design and code reviews, create developer documentation, and develop testing strategies for robustness and fault tolerance

Requirements

  • 5+ years of demonstrated experience in building large scale, fault tolerant, distributed systems and API microservices

  • Expert-level programmer in one or more of Python, Go, Or Rust

  • Experience designing, analyzing and improving efficiency, scalability, and stability of various system resources

  • Proficiency in writing and maintaining Infrastructure as Code (IaC)

  • Proficiency in version control practices and integrating IaC with CI/CD pipelines.

  • Experience with payment processors (e.g. Stripe) and billing systems a plus

  • Experience with Kubernetes, or containers a plus

  • Experience building and operating data infrastructure (Kinesis, Airflow, Kafka, etc) a plus

What we offer at fal:

  • Interesting and challenging work

  • Competitive salary and equity

  • Employee-friendly equity terms (early exercise, extended exercise)

  • A lot of learning and growth opportunities

  • We offer visa sponsorship and will help you relocate to San Francisco.

  • Health, dental, and vision insurance (US)

  • Regular team events and offsite

Compensation:

  • $180,000 - $250,000 + equity + comprehensive benefits package

Location:

  • We are currently hiring in downtown San Francisco.

Perks & Benefits Extracted with AI

  • Equity Compensation: Employee-friendly equity terms (early exercise, extended exercise)
  • Health Insurance: Health, dental, and vision insurance (US)
  • Visa Sponsorship: We offer visa sponsorship and will help you relocate to San Francisco.

In the modern era, content is shifting from being human-made and algorithm-distributed to being generated on demand - personalized in real time for every audience, context, and moment. We’re Fal, and we’re building the infrastructure powering this transformation. Our platform is the first of its kind: a generative media stack for developers that enables real-time, AI-generated content across image, video, and audio.   At the core is our serverless Python runtime, purpose-built to run massive ML models across thousands of GPUs with unmatched speed and efficiency. Applications built on Fal already serve millions of users - and we’re just getting started. Founded in 2021, we're scaling fast and backed by top investors including a16z, Bessemer, and Kindred. If you're an ambitious builder who wants to define the future of AI and media, we’d love to meet you.

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Salary
$180,000 – $250,000 per year
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