{"schemaVersion":"jobsearcher.job.v1","id":"852ca5ffb8455be7b46062be","url":"https://jobsearcher.com/jobs/852ca5ffb8455be7b46062be","canonicalUrl":"https://jobsearcher.com/jobs/852ca5ffb8455be7b46062be","title":"Sr Java Backend Developer (SOFTWARE ENGINEER)","description":"Sr Java Backend Developer (SOFTWARE ENGINEER)\r\nAbout the job Sr Java Backend Developer (SOFTWARE ENGINEER)\r\nVERY URGENT AND IMMEDIATE NEED.\r\nNote: Need Only US Citizen, Green Card, EAD-GC, J2 EAD, H4 EAD, L2 EAD, and TN Visa.\r\nJob Title: Sr. Java Backend Developer (Software Engineer)\r\nLocation: Remote\r\nDuration: 06+ Months Contract\r\nMust Have\r\nprefers GO exp. but will look at Java or C++\r\nNeeds someone who has built a system; server side development; much more than API development.\r\nAny networking exp. is a plus\r\nWants Hackerrank test administered.\r\nJob Description\r\nThe Traffic team is a crucial, high-visibility team. The traffic team manages a multi-layered global traffic routing platform that intelligently routes all ecommerce web traffic and connects cloud powered stores to the cloud. The capability offers helps Walmart delivery customer value by providing fastest & highly available user experience.\r\nWe work in a hybrid cloud environment where we manage and build custom load balancers using eBPF, L7 proxies (Torbit) and service mesh. We interact with external companies like CDNs and public cloud providers, and we also interact with many other teams inside Walmart that use our services. As an experienced Engineer, you will have a great deal of autonomy to drive the future of crucial traffic infrastructure for one of the largest eCommerce companies in the world! This is a huge opportunity for career growth!\r\nYou'll sweep us off our feet if…\r\nBy being energetic, self-motivated, focused on solving customer problems in a fast-paced, dynamic, start-up-like environment.\r\nBy demonstrating curiosity, deep interest, passion for building and scaling infrastructure technology at scale.\r\nBy having experience troubleshooting LIVE sites issues and understanding root cause analysis. Enhancing design to prevent re-occurrences of defects.\r\nBy understanding of how traffic is routed to services in private & public cloud.\r\nBy having good engineering discipline of writing and developing system level code; conducting unit testing; communicating status and issues to team members and stakeholders; collaborating with project team and cross-functional teams.\r\nBy having experience with some of the following technologies: Itsio, L7 proxies (Envoy, apigee, api proxy or other proxies), eBPF, service mesh, configuration management and GitOps.\r\nYou'll make an impact by…\r\nLeading and monitoring the definition, design, delivery of Traffic team offering to business partners to maximize usefulness and impact for the organization.\r\nTeaching and creating a culture of automation, testing, and engineering best-practices\r\nCreating a better customer experience by improving automation, performance, quality, and system observability\r\nWorking cross-functionally across the engineering and platform organizations as well as with internal and external stakeholders. Collaborating with others on security, reliability, and automation.\r\nQualifications\r\nBachelor's or master's degree in Computer Science or equivalent\r\n7+ years of professional backend experience ; you will mostly be working on servers.\r\nProficiency with Go, C++, Java or another server-side programming language.\r\nStrong written and verbal communication skills. Communicating with engineers is a part of the job.\r\nWilling to dive into unfamiliar things. Sometimes bugs or features require us to dig into TCP/IP, the DNS spec, Walmart's logging infrastructure, Linux system administration, and more.\r\nExperience with running infrastructure solutions across private and public cloud environments (Azure, GCP, AWS)\r\nComfortable working on a fully remote team.\r\nJ-18808-Ljbffr","company":"Rapinno Tech","rawCompany":"rapinno tech","city":"Oregon","state":"WI","isRemote":false,"isActive":false,"createdAt":"2026-04-09T13:20:47.441Z","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":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"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":"Sr Java Backend Developer (SOFTWARE ENGINEER)","description":"Sr Java Backend Developer (SOFTWARE ENGINEER)\r\nAbout the job Sr Java Backend Developer (SOFTWARE ENGINEER)\r\nVERY URGENT AND IMMEDIATE NEED.\r\nNote: Need Only US Citizen, Green Card, EAD-GC, J2 EAD, H4 EAD, L2 EAD, and TN Visa.\r\nJob Title: Sr. Java Backend Developer (Software Engineer)\r\nLocation: Remote\r\nDuration: 06+ Months Contract\r\nMust Have\r\nprefers GO exp. but will look at Java or C++\r\nNeeds someone who has built a system; server side development; much more than API development.\r\nAny networking exp. is a plus\r\nWants Hackerrank test administered.\r\nJob Description\r\nThe Traffic team is a crucial, high-visibility team. The traffic team manages a multi-layered global traffic routing platform that intelligently routes all ecommerce web traffic and connects cloud powered stores to the cloud. The capability offers helps Walmart delivery customer value by providing fastest & highly available user experience.\r\nWe work in a hybrid cloud environment where we manage and build custom load balancers using eBPF, L7 proxies (Torbit) and service mesh. We interact with external companies like CDNs and public cloud providers, and we also interact with many other teams inside Walmart that use our services. As an experienced Engineer, you will have a great deal of autonomy to drive the future of crucial traffic infrastructure for one of the largest eCommerce companies in the world! This is a huge opportunity for career growth!\r\nYou'll sweep us off our feet if…\r\nBy being energetic, self-motivated, focused on solving customer problems in a fast-paced, dynamic, start-up-like environment.\r\nBy demonstrating curiosity, deep interest, passion for building and scaling infrastructure technology at scale.\r\nBy having experience troubleshooting LIVE sites issues and understanding root cause analysis. Enhancing design to prevent re-occurrences of defects.\r\nBy understanding of how traffic is routed to services in private & public cloud.\r\nBy having good engineering discipline of writing and developing system level code; conducting unit testing; communicating status and issues to team members and stakeholders; collaborating with project team and cross-functional teams.\r\nBy having experience with some of the following technologies: Itsio, L7 proxies (Envoy, apigee, api proxy or other proxies), eBPF, service mesh, configuration management and GitOps.\r\nYou'll make an impact by…\r\nLeading and monitoring the definition, design, delivery of Traffic team offering to business partners to maximize usefulness and impact for the organization.\r\nTeaching and creating a culture of automation, testing, and engineering best-practices\r\nCreating a better customer experience by improving automation, performance, quality, and system observability\r\nWorking cross-functionally across the engineering and platform organizations as well as with internal and external stakeholders. Collaborating with others on security, reliability, and automation.\r\nQualifications\r\nBachelor's or master's degree in Computer Science or equivalent\r\n7+ years of professional backend experience ; you will mostly be working on servers.\r\nProficiency with Go, C++, Java or another server-side programming language.\r\nStrong written and verbal communication skills. Communicating with engineers is a part of the job.\r\nWilling to dive into unfamiliar things. Sometimes bugs or features require us to dig into TCP/IP, the DNS spec, Walmart's logging infrastructure, Linux system administration, and more.\r\nExperience with running infrastructure solutions across private and public cloud environments (Azure, GCP, AWS)\r\nComfortable working on a fully remote team.\r\nJ-18808-Ljbffr","datePosted":"2026-04-09T13:20:47.441Z","dateModified":"2026-04-09T13:20:47.441Z","hiringOrganization":{"@type":"Organization","name":"Rapinno Tech","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Oregon","addressRegion":"WI","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"852ca5ffb8455be7b46062be"},"url":"https://jobsearcher.com/jobs/852ca5ffb8455be7b46062be"}}