Senior Backend Engineer

Replo is revolutionizing the e-commerce landscape by building an AI-powered platform that handles everything from shop design to marketing campaigns. As a Senior Backend Engineer, you'll be instrumental in architecting and implementing critical backend systems using TypeScript/Node.

You'll work on exciting challenges including:

• Building high-performance analytics pipelines with 99.99% uptime using Kafka, Clickhouse, and Redis
• Improving CI/CD stability
• Developing distributed cart and hosting solutions for e-commerce
• Deploying multi-tenant NextJS applications on Cloudflare
• Mentoring junior engineers and establishing best practices

The ideal candidate brings 4+ years of experience with distributed systems and service-oriented architecture, along with deep knowledge of load balancers, databases, queuing, caching, HTTP, APIs, and high-availability systems. While the role focuses on backend, you should be comfortable with full-stack work including React frontend development.

We're looking for someone who:

• Values clean, maintainable code and thorough documentation
• Has a product and customer-focused mindset
• Can work 3-4 days/week in our San Francisco office
• Is execution-focused and ships quickly
• Has experience with production systems and strong opinions on backend architecture

Replo has raised $8.2M from prestigious investors including Figma, YCombinator, Vercel, and General Catalyst. We've grown from 5 to over 3000+ customers in under 18 months, demonstrating strong product-market fit in the AI-powered commerce space.

Join us in building the future of e-commerce, where AI handles the complex work of designing, launching, and optimizing online stores. We offer competitive compensation including salary, performance bonuses, equity, and comprehensive benefits.