{"id":2784617,"url":"https://alion.io/job/amazon-sr-software-dev-engineer-network-capacity-services","title":"Sr Software Dev Engineer, Network Capacity Services","company":{"id":19,"name":"Amazon","domain":"amazon.com","url":"https://alion.io/company/amazon","size_band":"1-10","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"B","score":83,"open_postings":4460,"ghost_share":0,"stale_share":0.891,"repost_share":0.001,"time_to_fill_p50_days":19,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dublin, Ireland"],"countries":["IE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":90000,"max_usd":188000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":38},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"Java","optional":false}],"status":"live","first_seen_at":"2026-07-06T00:00:00Z","employer_posted_date":"2026-10-17","last_verified_at":"2026-10-23T16:02:17Z","board_verified":true,"closed_at":null,"days_open":109,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":109},"description":"As a Senior Software Development Engineer in Network Capacity Services, you will be responsible for designing, developing, and maintaining scalable solutions for network capacity planning and optimization. You'll work with cross-functional teams to build robust systems that help manage and forecast network infrastructure needs across AWS's global network.\nKey job responsibilities\nDesign and implement scalable solutions for network capacity management\nCreate and maintain monitoring and alerting systems\nCollaborate with network engineers, finance, supply chain, and operations teams\nDrive technical decisions and architectural improvements\nMentor team members and contribute to team growth\nParticipate in on-call rotations to support production systems\nA day in the life\nAs NLM software engineer, you will spend time working with network owners looking for opportunities to add more safety, speed and automation into their processes. Equipped with this knowledge, you will translate business requirements into technical requirements, architect and design new features to help our customers fulfill their business requirements. Scale always break software. At AWS we know this by heart and are always on a lookout of what will be our next scaling limitation. We then go back to the drawing board and evolve our software architecture to work for the future scale needs. Taking care of scale is a daily activity for us. \nAbout the team\nAWS Network Lifecycle Management (NLM) team owns software systems that empower network fabric owners to automate management of the complete network device lifecycle, from initial provisioning all the way through decommissioning, including periodic updates, upgrades and configuration changes. NLM is a vital team that ensures that AWS Network can grow and keep up with the ever growing customer demand for larger and more reliable networks. Every new network device, installed in AWS, is brough to life using our software. Every time network engineers enable new functionality or tweak existing features, the intended changes get deployed to the network safely by NLM software services. Our team is dedicated to supporting new members. We have a broad mix of experience levels and tenures, and we’re building an environment that celebrates knowledge-sharing and mentorship. Our senior members enjoy one-on-one mentoring, and thorough but kind design and code reviews. We care about your career growth and align projects that help our team members develop engineering expertise so you feel empowered to take on more ambiguous and complex responsibilities.\nBasic qualifications\n- Experience as a mentor, tech lead or leading an engineering team\n- Experience leading the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems\n- Experience in professional, non-internship software development\n- Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design\n- Experience in development in the last 3 years\nPreferred qualifications\n- Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations\nAmazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice (https://www.amazon.jobs/en/privacy_page) to know more about how we collect, use and transfer the personal data of our candidates.\nAmazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.\nOur inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. 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