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LeafLinkLeafLinkUnited States

Senior Backend Engineer II, Marketplace

Senior backend engineer building and scaling commerce and traceability platform services using Python, Django, PostgreSQL, and AWS. Requires 5+ years of production backend experience and strong distributed systems skills.

185k – 200k/yr
Remote5+ YOEBackend Engineering

About the role

What You’ll Be Doing

  • Design and build backend services supporting commerce workflows and integrations.
  • Develop and maintain production-grade services using Python, Django, and Django REST Framework.
  • Collaborate with product and engineering teams to design scalable system solutions.
  • Contribute to architectural discussions and evolve service-oriented systems and event-driven architectures using technologies such as SNS, SQS, or event buses.
  • Write maintainable, secure, and well-tested backend code.
  • Improve system reliability, performance, observability, and operational resilience.
  • Build and maintain APIs used by internal services, external partners, and third-party integrations.
  • Work with relational databases such as PostgreSQL, including schema design, query optimization, and data modeling.
  • Refactor and modernize legacy systems as the platform evolves.
  • Deploy and operate services in AWS-based environments using modern cloud infrastructure patterns.
  • Contribute to and improve CI/CD pipelines to support safe, automated, and efficient testing and deployments.
  • Troubleshoot production issues, participate in root cause analysis, and implement long-term fixes.
  • Participate in code reviews and advocate for strong engineering standards, testing practices, and operational excellence.

What You’ll Bring to the Team

  • 5+ years of experience working as a backend engineer in a production environment.
  • Strong experience building backend services using Python and Django.
  • Experience designing, building, and maintaining REST APIs, preferably with Django REST Framework.
  • Experience working with relational databases, particularly PostgreSQL, and large datasets.
  • Strong understanding of backend application architecture, data modeling, and service design.
  • Strong debugging, problem-solving, and production troubleshooting skills.
  • Experience with distributed systems and event-driven architectures.
  • Familiarity with asynchronous processing, background jobs, queues, or event-based workflows.
  • Familiarity with containerized environments such as Docker and Kubernetes.
  • Experience deploying and operating services in AWS or similar cloud environments.
  • Experience with automated testing, CI/CD, observability, and operational best practices.
  • Experience in regulated industries, such as financial services or cannabis, is a plus.

Perks & Benefits

  • Flexible PTO
  • Stock option plan
  • 5 Days of Volunteer Time Off (VTO)
  • Competitive compensation and 401k match
  • Comprehensive health coverage (medical, dental, vision)
  • Commuter Benefits through Flexible Spending Account

Skills

PythonDjangoDjango Rest FrameworkPostgresREST APIsAWSDockerKubernetesCI/CDEvent-Driven Architecture
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