Software Development Engineer

Join to apply for the Software Development Engineer role at Amazon Web Services (AWS).

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 such as Embedded Systems, Game Development, Compiler Engineering, Artificial Intelligence/Machine Learning, Infrastructure Services, Firmware Development, Cloud Computing, Distributed Systems, Security Engineering, Video Processing and Streaming, Content Delivery Network (CDN), and Healthcare AI.

• Design, 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.

• Start the day 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 work and contribute to technical specifications.
• Engage with customers or internal stakeholders to better understand their needs.

• Our central SDE sourcing team specializes exclusively in the SDE job family across AWS.
• An 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.

• 3+ years of non‑internship professional software development experience.
• 2+ years of non‑internship design or architecture of new and existing systems experience.
• 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, systems, and services using C#, C++, Java, or Perl.
• Bachelor's degree or equivalent.

• Knowledge of ML frameworks including JAX, PyTorch, vLLM, SGLang, Dynamo, Torch
  
  XLA, and Tensor
  
  RT.
• Knowledge of Machine Learning and LLM fundamentals, including transformer architecture, training/inference life cycles, and optimization techniques.
• Knowledge of Python and/or C++ programming.

Amazon is an equal‑to‑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 work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow 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.

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…