We’re Aircon AI, a US-based SaaS startup on a mission to modernize global air cargo. Our product is a Transportation Management System (TMS) for international air freight, complex business logic, real-time integrations, pricing engines, and LLM-powered tools. We’re not building a dashboard with pretty charts. We’re building infrastructure.
We’re looking for a Senior Backend Engineer who can go deep, think in systems, and write code that solves real-world logistics problems.
What you’ll actually be doing: * Build backend features that matter * Design APIs and data flows for freight carriers, brokers, and ops teams * Own your logic end-to-end: from spec to production * Collaborate directly with our CTO (US) and a fast-growing, no-nonsense team * Write clear, tested, maintainable TypeScript, because it needs to work under load.
Tech stack: * TypeScript (across the stack) * NestJS, TypeORM, PostgreSQL * React, MUI (frontend is secondary, but you’ll touch it) * AWS: Lambda, ECS, CDK * Jest, Playwright for testing * Experience in Ruby, Java, Python, or C#? Cool. As long as you’re strong with systems and willing to commit to TypeScript in prod — we’re good.
What we’re looking for: * Strong backend engineer who understands system design, not just code snippets * Knows how to work independently, communicate clearly, and ask smart questions * Pragmatic thinker, someone who builds what’s needed, not what’s trendy * Can communicate comfortably in English with product/engineering in the US * Has a track record of delivering
Why this might be your place: * Remote-first. Flexible hours. Outcome-driven culture. * Small team, no bureaucracy, real ownership * Work directly with the CTO, no middle layers * Tech-heavy, product-minded * Funded, focused, and shipping fast * USD-based pay