Senior engineers will contribute to RTOS codebase and validation work, partnering with project leads to meet execution goals and timelines. The role involves ramping up on an existing codebase, build pipeline, and regression testing, and collaborating with architecture, hardware, and software teams on debugging and validation. The positions are based in Palo Alto or Irvine, California, with fully remote work also available. The engagement is for six or more months, with the possibility of extension or conversion to a full-time employee role.