Software Development Engineer, Cinder

As a Software Development Engineer for Cinder, you will (a) drive the design, development, and continuous improvement of our ad-serving systems via your own contribution and experimentation, and (b) invent and deliver initiatives to simplify our systems, reduce the unit cost to serve, and improve reliability.The ideal candidate will have a proven track record of delivering results on an ad exchange at scale, be detail-oriented, data-driven, and possess strong analytical and problem-solving skills. You must be able to thrive and succeed in a fast-moving environment with abundant ambiguity and competing priorities. You will have technical curiosity, drive for results, and at the same time embody ownership at the business level and contribute to product development. You will work closely with a talented team of software engineers, to innovate solutions to decrease the overall maintenance and operational overhead of our software systems. You will effortlessly collaborate across large teams, navigating ambiguous situations, and be customer-obsessed. You will also have an opportunity to learn new technologies and develop well-rounded skills to grow your career to a senior software development engineer.Key job responsibilitiesAs an engineer on the Cinder team, you will:- Solve complex, interesting problems to optimize the real-time ad serving flow and deliver impact for our customers- Develop and maintain ad serving systems that serve multi-format ads at multi-million TPS scale while keeping costs optimal- Own and drive your projects end to end- Partner with other teams to guide them toward the right technical solutions- Maintain a high technical bar for the team- Collaborate with teammates to improve the overall ad serving ecosystemAbout the teamThe Cinder bidder delivers ad opportunities from Amazon-owned properties and external publishers in an efficient, scalable, and privacy-centric manner. The Cinder team builds and operates a high-performance (~2.5M peak TPS), low-latency service that fulfills all Amazon DSP demand across multiple ad formats. The system processes hundreds of billions of requests annually while maintaining millisecond-level response latencies and meeting strict SLA requirements. As a member of the Cinder team, you'll have ample opportunities to take on leadership roles, make a meaningful impact on Amazon DSP, and grow your career.Basic qualifications- 3+ years of non-internship professional software development experience- 2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience- Experience programming with at least one software programming languagePreferred qualification - 4+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience- Bachelor's degree in computer science or equivalentAmazon 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: 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. These include 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.The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at .USA, CA, Palo Alto - 165,200.00 - 223,600.00 USD annuallyUSA, WA, SEATTLE - 143,700.00 - 194,400.00 USD annually