Amazon Lab126, established in 2004 as an Amazon.com subsidiary, is seeking a Senior Systems Development Engineer for their Design Technologies team. This role is crucial in supporting Amazon's product development ecosystem, focusing on design software and systems platforms. The position involves building and maintaining critical infrastructure that enables Amazon's research and development teams to create next-generation digital devices. The successful candidate will work at the intersection of systems engineering and software development, coordinating with researchers and engineers while managing vendor relationships for mission-critical tools. This role offers competitive compensation ranging from $136,100 to $235,200 based on location and experience, plus comprehensive benefits including medical coverage, 401k, and equity compensation. The position is based in Sunnyvale, CA, offering an opportunity to work with cutting-edge technology in Amazon's consumer electronics division. The ideal candidate should have strong experience in large-scale infrastructure deployment, programming skills in modern languages, and expertise in Linux/Unix environments.