Senior Software Engineer, Backend (Platform)

Optimal Dynamics United States

United States SeniorRemoteFull-time $180,000 – $220,000 a year

About the role

This is a senior backend engineering role at Optimal Dynamics, a logistics software startup backed by top-tier investors, open to remote workers across the United States. You'll design and scale cloud infrastructure, build internal tooling and CI/CD pipelines, and lead technical direction as the platform engineering team grows. The role combines systems architecture, developer experience, and mentorship across an experienced engineering organization.

What you’ll do

  • Design, implement and scale core infrastructure to ensure reliability, performance and security across the platform
  • Build and improve tooling, CI/CD pipelines and workflows that optimize developer productivity
  • Champion security-by-design principles and implement controls that safeguard systems without slowing innovation
  • Serve as a technical leader across teams, coaching engineers and driving alignment on platform strategy
  • Partner with product and engineering leaders to balance speed, cost and resilience in architectural decisions

What they’re looking for

  • 8+ years of hands-on infrastructure and platform engineering experience
  • Strong expertise in Python 3, AWS and cloud-native system design
  • Familiarity with event-driven architectures (Kafka or similar)
  • Hands-on experience with Infrastructure as Code tools (Terraform, Spacelift or CloudFormation)
  • Proven experience with containerization and orchestration (Docker, Kubernetes or ECS)
  • Track record of improving developer experience through tooling and automation
  • Experience leading security initiatives and knowledge of compliance frameworks (SOC 2, ISO 27001)
  • A history of mentoring engineers and shaping technical direction across teams

Nice to have

  • Experience with transportation systems, TMS, or scientific and analytics applications
  • Familiarity with modern data tools such as dbt and DuckDB
  • Experience with monorepo developer workflows (Bazel, Buck or Pants)

What’s on offer

  • Salary: $180,000–$220,000 per year
  • Series C-level equity
  • Health, dental and vision coverage (100% for employee, 50% for dependents)
  • Life insurance and optional supplemental coverage
  • 401(k) with company match
  • Unlimited paid time off
  • 11 paid holidays
  • Paid parental leave
  • Short-term and long-term disability insurance
  • Fitness membership reimbursement and commuter benefits

Questions about this role

Is this role remote?

Yes, this is a remote-friendly position open to candidates across the United States. The company also has a headquarters in New York City for those who prefer to work in an office.

How much does this job pay?

$180,000 to $220,000 per year, plus Series C-level equity.

What's the minimum experience required?

8 or more years of hands-on infrastructure and platform engineering experience.

Do I need a degree?

A bachelor's or master's degree in computer science is preferred, but equivalent technical experience is acceptable.

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