Senior Software Engineer (Nest.Js + Angular) - Remote - …, Estado de México

We're looking for a Senior Software Engineer with a strong backend focus and some frontend experience to help stabilize and extend an existing legacy system during a critical growth period. You'll be working in partnership with a fast‐growing technology company focused on adaptable storage and logistics solutions, supporting both internal back‐office tools and a marketplace mobile app. This is a hands‐on role in a fast‐paced, unstructured environment, where you'll need to quickly ramp up, navigate a complex codebase, and deliver high‐impact improvements. Key Responsibilities Design, build, and maintain backend services using Node.js and TypeScript Work on business‐critical systems, including internal tools and marketplace applications Extend and stabilize a legacy codebase, improving reliability and performance Develop and maintain REST or GraphQL APIs Collaborate across teams to deliver high‐impact usability and operational improvements Contribute to frontend work when needed using Angular Quickly self‐onboard into existing systems and start delivering value Identify issues, unblock yourself, and proactively drive solutions Support system performance, reliability, and scalability during peak operational periods Core Requirements 5+ years of experience in backend or full‐stack engineering, with a strong backend focus Strong proficiency in Node.js and Nest.js Experience designing and maintaining REST or GraphQL APIs Experience working with NoSQL databases (MongoDB preferred) Experience with Angular (modern Angular 2+) Proven ability to work in existing, complex codebases and self‐onboard quickly Proactive mindset with the ability to ask questions and unblock yourself Demonstrated familiarity with AI tools (e.g. Cursor, Claude, or similar) in day‐to‐day work Ability to work independently in a fast‐paced environment Nice‐to‐Have Experience with React or React Native Experience working in logistics, marketplaces, or operationally complex products Experience with observability practices (logging, telemetry, error tracking) Why Join Kake? Competitive Pay in USD: Work globally, get paid globally. Fully Remote: Simply put, we trust you. Better Me Fund: We invest in your personal growth and passions. Compassion is badass: Join a community that invests in social good. #J-*****-Ljbffr Postúlate en Kit Empleo: kitempleo.com.mx/empleo/5v8mu1