Software Development Engineer

Amazon Web Services (AWS) is building a central pipeline of Software Development Engineer (SDE) talent for anticipated roles in 2026. This requisition supports hiring across all AWS SDE positions, from fungible SDE roles to specialized engineering positions in areas including Embedded Systems, Game Development, Compiler Engineering, Artificial Intelligence/Machine Learning, Healthcare AI, Infrastructure Services, Firmware Development, Cloud Computing, Distributed Systems, Security Engineering, Video Processing and Streaming, and Content Delivery Network (CDN). When you apply to this position, your profile will be considered for current and future SDE openings across AWS, including teams such as Twitch, AWS Elemental, and AWS CloudFront.Key Job ResponsibilitiesDesign, develop, and maintain efficient, reusable, and reliable code.Implement complex software solutions that meet business requirements.Collaborate with cross-functional teams to define, design, and ship new features.Identify and resolve performance bottlenecks and bugs.Participate in architecture and design reviews to provide technical guidance.Contribute to continuous improvement by identifying opportunities for process enhancement.Stay current with emerging technologies and industry trends.Mentor junior engineers and contribute to building a strong engineering culture.A Day in the LifeStart your morning with a team stand-up to align on priorities and address any blockers.Collaborate with product managers to refine requirements for upcoming features.Write code and develop solutions for complex technical challenges.Review pull requests from team members, providing constructive feedback.Participate in design discussions for new services or features.Debug and troubleshoot production issues as they arise.Attend learning sessions to stay current with AWS technologies.Document your work and contribute to technical specifications.Engage with customers or internal stakeholders to better understand their needs.About the TeamAn SDE sourcer will contact you for an initial screening call to understand your background, skills, and interests.They will share specific details about what you need to succeed in the interview process.As the right roles become available, your sourcer will stay in touch and connect you with appropriate teams.Throughout the process, the central team will provide guidance and preparation support.Basic Qualifications3+ years of non-internship professional software development experience.2+ years of non-internship design or architecture experience of new and existing systems.3+ years of building complex software systems experience.2+ years of designing and developing large-scale, multi-tiered, multi-threaded, embedded or distributed software applications, tools, and services using C#, C++, Java, or Perl.Bachelor's degree or equivalent.Preferred QualificationsKnowledge of ML frameworks including JAX, PyTorch, vLLM, SGLang, Dynamo, TorchXLA, and TensorRT.Knowledge of Machine Learning and LLM fundamentals, including transformer architecture, training/inference lifecycles, and optimization techniques.Knowledge of Python and/or C++ programming.Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.Los Angeles County applicants: Job duties for this position include working safely and cooperatively with other employees, supervisors, and staff; adhering to standards of excellence despite stressful conditions; communicating effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and following all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position, including the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.Our 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 for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $129,300/year in our lowest geographic market up to $223,600/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit This position will remain posted until filled. Applicants should apply via our internal or external career site.#J-18808-Ljbffr