Software Engineer, DevOps

Poshmark•Redwood City, CA

About The Position

Poshmark is a leading fashion marketplace where style comes alive through discovery, self-expression, and human connection. Powered by a vibrant community of 165 million members, Poshmark brings real people and taste to shopping through a social experience shaped by shared discovery. Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story. Poshmark empowers sellers to grow meaningful businesses, keeps fashion in circulation longer, and gives shoppers access to unique and trusted finds, from everyday pieces to one-of-a-kind vintage and luxury. Poshmark is seeking a highly skilled and collaborative Software Engineer to join their Tools & Infra DevOps (SRE) team. In this role, you will help shape and drive the platform that powers developer velocity, CI/CD workflows, and non-production infrastructure reliability at scale. You will lead key initiatives improving automation, observability, and deployment efficiency — helping engineering teams deliver high-quality software with confidence. This is a high-impact role where you will influence architecture, mentor engineering teams, and define technical standards that elevate operational excellence across Poshmark.

Requirements

5–8+ years of experience in DevOps, SRE, or Infrastructure Engineering roles
7+ years engineering experience with majority focused on DevOps, SRE, or Platform Engineering
Strong Kubernetes expertise (workload orchestration and cluster-level debugging)
Proven experience architecting CI/CD systems at scale (Jenkins/GitHub Actions/Spinnaker)
Hands-on experience with automation tools: Terraform, Helm, Ansible, etc.
Solid understanding of distributed systems, monitoring, and operational excellence
Proficient in Python, Bash, Golang, or Ruby for automation
Strong leadership communication skills with ability to mentor and influence
Track record of driving impactful technical initiatives end-to-end

Responsibilities

Lead design and development of scalable CI/CD systems enabling efficient and reliable delivery for multiple engineering teams
Architect, automate, and optimize non-production infrastructure to improve developer productivity, reliability, and environment consistency
Implement enhanced observability and monitoring solutions to reduce MTTR and proactively improve system health
Drive DevEx improvements including remote dev environments, build optimizations, and automation workflows
Champion infrastructure-as-code standards (Terraform, Ansible, etc.) for repeatable and secure deployments
Collaborate with cross-functional stakeholders (Security, QA, Data Engineering, Platform teams) to align reliability and operational goals
Lead key explorations of emerging tools and technologies to evolve the platform (e.g., GitHub Actions, ArgoCD, service mesh, logging modernization)
Mentor engineers on DevOps best practices, fostering strong engineering culture, quality, and ownership
Serve as an escalation point during production-like issues in non-prod environments to ensure rapid resolution
Influence roadmap prioritization with data-driven decision making