[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Amazon jobs](https://jobs.opennash.com/companies/amazon/) · [Search jobs](/search/) Amazon · IL, Haifa # Senior Network Software Engineer, SRD Annapurna Labs IL, Haifa Senior individual contributor Software Engineering Listed on Amazon’s official careers site. Posted December 8, 2025. Check that it is still open and apply there. [Apply on Amazon’s careers site →](https://www.amazon.jobs/en/jobs/3138774/senior-network-software-engineer-srd-annapurna-labs) [OpenNash Jobs](https://jobs.opennash.com/) / [Amazon](https://jobs.opennash.com/companies/amazon/) / Senior Network Software Engineer, SRD Annapurna Labs ## Job description AWS Utility Computing (UC) provides product innovations — from foundational services such as Amazon’s Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to set AWS’s services and features apart in the industry. As a member of the UC organization, you’ll support the development and management of Compute, Database, Storage, Internet of Things (Iot), Platform, and Productivity Apps services in AWS. Within AWS UC, Amazon Dedicated Cloud (ADC) roles engage with AWS customers who require specialized security solutions for their cloud services. Annapurna Labs, as part of AWS, is looking for a Senior Network SW Engineer to join the SW group and take a major part in redefining the future of AWS cloud. We’re searching for engineers with a passion for networking to develop SRD (Scalable Reliable Datagram). SRD is a high-performance, low-latency transport protocol used within Amazon Web Services (AWS) infrastructure to optimize network performance. SRD powers several high-impact, cutting-edge products, including on-demand ML and HPC platforms leveraging EFA, next-generation storage services built on EBS, and the future of AWS network traffic. Are you ready to join the future? * “The Tail at AWS Scale” paper (2024): [https://ieeexplore.ieee.org/document/10636119](https://ieeexplore.ieee.org/document/10636119) * “A Cloud-Optimized Transport Protocol for Elastic and Scalable HPC“ paper (2020): [https://ieeexplore.ieee.org/document/9167399](https://ieeexplore.ieee.org/document/9167399) [https://ieeexplore.ieee.org/document/9167399](https://ieeexplore.ieee.org/document/9167399) ### Key job responsibilities As a Senior Network Software Engineer on SRD team, your primary role will be to develop and optimize the implementation of SRD technology across AWS's network infrastructure. Your responsibilities will encompass designing, deploying, and maintaining SRD code-base, ensuring its reliability and scalability to accommodate the demands of various applications. An essential part of your role will involve conducting extensive network simulations to evaluate system performance under different conditions, enabling you to identify potential bottlenecks and inefficiencies. Using these simulations, you will troubleshoot network issues and implement robust solutions, leading to minimal data loss and latency. Leveraging your in-depth understanding of network protocols and AWS infrastructure, you'll refine and improve the SRD system's performance. Furthermore, you will be expected to mentor junior team members, leading projects to advance the SRD capabilities within the AWS environment. Staying updated with the latest industry trends and incorporating them into strategic network service planning. ## At a glance - Posted by the employer: Dec 8, 2025 - First seen by OpenNash: Jul 10, 2026 - Last checked: Oct 18, 2026 - Listed for: 314 days - Location: IL, Haifa[Apply on Amazon’s careers site →](https://www.amazon.jobs/en/jobs/3138774/senior-network-software-engineer-srd-annapurna-labs) ## More jobs at Amazon ### [Chip Validation Software Engineer](https://jobs.opennash.com/companies/amazon/jobs/e255d937f35806551fb8/) IL, Haifa ### [Cloud Software Engineer, Annapurna Labs](https://jobs.opennash.com/companies/amazon/jobs/5e8abc4f17544fa5899f/) IL, Haifa ### [Embedded Software Engineer](https://jobs.opennash.com/companies/amazon/jobs/6b5de0de7b4089cd22e6/) IL, Haifa ### [Embedded Software Engineer - Networking drivers, ENA team](https://jobs.opennash.com/companies/amazon/jobs/698503c0607683743250/) IL, Haifa ### [Embedded Software Engineer - Nitro, Annapurna Labs](https://jobs.opennash.com/companies/amazon/jobs/48e6ab9229ec4e369475/) IL, Haifa ## Similar jobs at other companies ### [Network and Software Engineer](https://jobs.opennash.com/companies/vodafone/jobs/05b95b4b315b24ba41ac/) Vodafone · Madrid, Spain ### [Network Engineer Product Software Dallas Texas United States](https://jobs.opennash.com/companies/equinix/jobs/87ef0a6b0da6069f2afd/) Equinix ### [Embedded Software Development Engineer – Linux & C/C++ & Network Communication](https://jobs.opennash.com/companies/siemens/jobs/390f4df27d9918f7d96b/) Siemens ### [Senior Network Engineer Product Software Dallas Texas United States](https://jobs.opennash.com/companies/equinix/jobs/aa58b0717d2ee757e00f/) Equinix ### [Core Network Engineer / Network Solution Architect](https://jobs.opennash.com/companies/ntt/jobs/c5bd50fdd6cd2e1ee0eb/) NTT · Milan, Italy [Software Engineering jobs](/functions/software-engineering/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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