Senior Backend Engineer (Security & Fleet Platform

What we're looking for:

We need a senior backend engineer with 5+ years of experience building production systems who has deep expertise in security, cryptography, and cloud infrastructure. You should be comfortable owning a platform end-to-end in a small, fast-moving team and have a track record of shipping secure, scalable backend services from scratch. Bonus points if you have experience with IoT, telematics, or fleet management systems where hardware communicates with cloud services.

• Architect, develop, and maintain the complete Secure Fleet & Financing Management System - backend APIs, web application, and supporting infrastructure - from the ground up
• Design and implement secure authentication, authorization, and encryption mechanisms to protect sensitive vehicle and financing data
• Collaborate with embedded and electrical teams to integrate backend services with physical on-vehicle hardware (IoT/telematics)
• Define and operate cloud infrastructure, CI/CD pipelines, and deployment processes as the sole owner of the backend platform
• Integrate backend services with mobile and web-based tools for end users, internal administrators, and merchant/point-of-sale systems
• Provide technical leadership on architecture decisions, framework choices, and long-term platform strategy
• Establish best practices for code quality, testing, logging, and system observability as the platform scales

Go, Type Script, AWS, GCP, Azure, Docker, CI/CD, MQTT, Web Sockets, REST APIs, Cryptography, IoT