This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Software Engineer - Backend in Illinois. The Senior Backend Engineer will play a critical role in designing, developing, and maintaining scalable backend systems that power high-impact applications. This position requires ownership of core services, APIs, and data pipelines, ensuring real-time processing, reliability, and low-latency performance. You will collaborate with frontend engineers, product teams, and autonomous systems experts to deliver robust solutions that drive the business forward. The ideal candidate thrives in a fast-paced, technically complex environment, brings deep expertise in distributed systems and cloud infrastructure, and is passionate about building efficient, maintainable software that scales. This role offers an opportunity to contribute directly to innovative projects shaping the future of vehicle intelligence and real-time remote assistance platforms.