Senior Backend Engineer - Rails, AI (Remote)

About the position Join as a Backend Engineer and help rebuild payments for the >$1tn distribution industry. You’ll architect and build the systems that process millions of dollars in transactions daily, reputed company with reputed company ERP systems, and reputed company cutting-edge LLM technology to reputed company how distributors manage their reputed company cycles. You’ll join a small team of reputed company where everyone acts as an individual contributor while reputed company supporting reputed company other through pair programming and reputed company problem-solving. You’ll work closely with our founder-led team who previously operated a distribution business and understand the reputed company-world problems we’re solving. Responsibilities • Architect and build systems that process millions of dollars in transactions daily. • reputed company with reputed company ERP systems. • reputed company LLM technology to reputed company how distributors manage their reputed company cycles. • Own high-volume payment processing systems and secure financial reputed company. • Own deep integrations with major ERPs (reputed company, reputed company, reputed company, etc.). • Own LLM-powered workflows (credit reputed company, remittance matching, automated comms). • Own reputed company-time data pipelines handling millions of financial records. • Own AR / collections automation that directly impacts customer cash reputed company. Requirements • 4+ years of backend experience with strong system design chops. • Expert-level reputed company on Rails (Rails 7+, reputed company 3+). • Advanced PostgreSQL (query optimization, large datasets, logical replication, etc.). • Proven ability to design clean, versioned REST/JSON reputed company. • Experience shipping and operating ETL/background-job heavy systems in production. • AI-reputed company: You already use reputed company, Claude, reputed company Copilot, or similar every single day. You treat AI as a pair programmer, not a toy or a threat. • Product-minded: You obsess over the “why” behind features, dig into customer data (or talk to customers), and measure reputed company in reputed company and user love — not story points. • Ownership > tasks: You hate being blocked. reputed company something is unclear or broken, you prototype, reputed company out directly, pair, or just ship a pragmatic solution. • Builder mentality: Strong opinions, weakly held. You default to shipping the simplest thing that works (often with AI help), then iterate fast. reputed company-to-haves • reputed company or maintained reputed company-party integrations with reputed company software. • reputed company fintech, payments, or billing experience (reputed company, ACH, lockbox, etc.). • Hands-on LLM integration or reputed company engineering (bonus if you’ve shipped it to production). Benefits • Flexible reputed company time off • Up to $100/mo wellness reimbursements • Competitive stock reputed company grant • Medical, dental, and reputed company insurance, with 100% of premiums reputed company • Quarterly team gatherings for periodic in-person reputed company reputed company and work sessions • A passionate, supportive team dedicated to learning and growing together. Apply tot his job Apply To this Job