{"schemaVersion":"jobsearcher.job.v1","id":"c569665e70e7259940d3ec68","url":"https://jobsearcher.com/jobs/c569665e70e7259940d3ec68","canonicalUrl":"https://jobsearcher.com/jobs/c569665e70e7259940d3ec68","title":"Software Development Engineer","description":"We're hiring on behalf of a Haystack partner!The Role Design, build, and own features across the full ENA Express software stack. Optimize packet delivery, reduce tail latency, and improve bandwidth utilization. Collaborate with hardware and firmware partners to define interfaces. Partner with EC2 platform and service teams to integrate ENA Express features. Drive operational excellence, including observability, on-call health, and incident response.What You'll Need 2+ years of professional software development experience. Bachelor's degree in computer science or equivalent. Background in systems programming (C/C++) in performance-critical, production environments. Experience with Linux and networking protocols. Experience with virtualization (Hypervisors, VMware, Xen) or network troubleshooting. Ability to tightly define HW/SW interface with software teams.What's On Offer Join a team building infrastructure for AWS Networking. High-ownership work running on millions of EC2 instances. Comprehensive benefits including health insurance, 401(k), and paid time off.Apply via Haystack today!","company":"Haystack","rawCompany":"haystack","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-09-15T08:31:46.278Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Software Development Engineer","description":"We're hiring on behalf of a Haystack partner!The Role Design, build, and own features across the full ENA Express software stack. Optimize packet delivery, reduce tail latency, and improve bandwidth utilization. Collaborate with hardware and firmware partners to define interfaces. Partner with EC2 platform and service teams to integrate ENA Express features. Drive operational excellence, including observability, on-call health, and incident response.What You'll Need 2+ years of professional software development experience. Bachelor's degree in computer science or equivalent. Background in systems programming (C/C++) in performance-critical, production environments. Experience with Linux and networking protocols. Experience with virtualization (Hypervisors, VMware, Xen) or network troubleshooting. Ability to tightly define HW/SW interface with software teams.What's On Offer Join a team building infrastructure for AWS Networking. High-ownership work running on millions of EC2 instances. Comprehensive benefits including health insurance, 401(k), and paid time off.Apply via Haystack today!","datePosted":"2026-09-15T08:31:46.278Z","dateModified":"2026-09-15T08:31:46.278Z","hiringOrganization":{"@type":"Organization","name":"Haystack","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"c569665e70e7259940d3ec68"},"url":"https://jobsearcher.com/jobs/c569665e70e7259940d3ec68"}}