Software Engineer, Backend

ABOUT BEACON AI We’re a fast-moving team of aviators, engineers, and operators building an AI platform to make flying safer, more efficient, and more capable. Backed by top investors, we’ve secured a dozen Department of Defense contracts and partnered with major airlines to deliver mission-critical systems. We operate without silos or heavy processes. Small, focused teams own what they build, ship quickly, and learn fast, pushing the boundaries of how humans and AI work together in aviation. Role Overview We are seeking a Backend Software Engineer to join our team and help build the backend systems that power our flight safety platform. In this role, you will work closely with senior engineers and product partners to design, build, and maintain backend services, APIs, and data pipelines. You’ll contribute to production systems, grow your backend engineering skills, and play a meaningful role in supporting mission-critical, real-world applications. What You’ll Do - Design, implement, and maintain backend services and APIs used by web and mobile applications. - Work with senior engineers to build reliable, scalable backend systems in production environments. - Integrate with internal and external data sources, including real-time and batch data pipelines. - Collaborate with product managers and cross-functional partners to deliver backend features that support user-facing functionality. - Participate in code reviews and follow established backend best practices and architectural patterns. - Help ensure system reliability, performance, and maintainability through testing, monitoring, and documentation. What Will Make You Successful - 2+ years of experience building backend systems, or equivalent experience through internships, projects, or coursework. - Experience with at least one modern backend language such as Python or JavaScript/TypeScript (Node.js). - Familiarity with designing or consuming APIs and working with databases or data stores. - Exposure to production