This position is no longer accepting applications

Positions open for more than 30 days are automatically closed and marked as expired

Don't let one closed door slow you down, here's your next move:

September 28, 2026

Software Development Engineer II (EC2 Core Platform)

Mid

132,400 - 132,400 USD/yr

Seattle, WA

Quick Facts

Software Development Engineer II focused on EC2 Core Platform systems.

Description

Design, build, and operate scalable, secure, and reliable software services as a Software Development Engineer II. You own components and features end-to-end—from design and implementation to testing, deployment, and operations—while helping raise the technical bar through high-quality engineering.

Responsibilities

  • Design, develop, test, deploy, and maintain scalable, secure, and reliable software systems and services
  • Own delivery of medium-to-large features or components by turning ambiguous problems into well-defined tasks
  • Write maintainable, well-tested code and clear technical documentation/design docs
  • Contribute to design and code reviews to improve quality and consistency
  • Operate what you build: monitor service health, respond to operational events, participate in on-call, and drive down operational load through automation and root-cause fixes
  • Collaborate with product managers, engineers, and partner teams to clarify requirements and manage cross-team dependencies
  • Improve engineering practices (CI/CD, testing, observability, performance, security) and reduce technical debt
  • Mentor junior engineers and contribute to an inclusive team culture

Requirements

  • 3+ years of non-internship professional software development experience
  • 2+ years of non-internship design or architecture of new and existing systems (design patterns, reliability, scaling)
  • 1+ years of software development engineer or related occupational experience
  • 1+ years designing and developing large-scale, multi-tiered, multi-threaded, embedded, or distributed software applications/tools/systems/services using C#, C++, Java, or Perl
  • 1+ years of Object Oriented Design experience
  • Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related field (or foreign equivalent)
  • Experience programming with at least one software programming language

Benefits

  • Sign-on payments and restricted stock units (RSUs)
  • Health insurance (medical, dental, vision, prescription) and Basic Life & AD&D insurance; option for Supplemental life
  • EAP and Mental Health Support; Medical Advice Line
  • Flexible Spending Accounts
  • Adoption and Surrogacy Reimbursement coverage
  • 401(k) matching
  • Paid time off and parental leave
  • Base salary range: $143,700–$194,400 USD annually (final compensation depends on experience, qualifications, and location)

Similar jobs you might like

Unlock Full Resume Report