Software Infrastructure - Platform Engineer

Job not on LinkedIn

February 28

🏄 California – Remote

Although this job is listed in California, this company may be open to hiring remote in other states.

💵 $120k - $180k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🏗️ Platform Engineer

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PsiQuantum

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Science • Hardware • Artificial Intelligence

PsiQuantum is a company dedicated to building and deploying the world's first useful quantum computers. Their approach involves a photonics-based architecture, leveraging existing infrastructure to create utility-scale, fault-tolerant quantum computers as rapidly as possible. With a team of quantum architects, chemists, developers, engineers, and theorists, PsiQuantum focuses on developing use-cases for quantum computers capable of solving complex, intractable problems. The company is actively involved in research and scaling their photonics approach to achieve large-scale, fault-tolerant quantum computing.

51 - 200 employees

Founded 2015

🔬 Science

🔧 Hardware

🤖 Artificial Intelligence

📋 Description

• Quantum computing holds the promise of humanity’s mastery over the natural world. • PsiQuantum is on a mission to build the first real quantum computers capable of delivering world-changing applications. • Build a system with roughly 1 million qubits that supports fault tolerant error correction. • Create a software environment for quantum application developers. • Engineer and maintain scalable, secure systems using AWS infrastructure and CI/CD automation. • Partner with cross-functional teams to align infrastructure with compliance, scalability, and uptime goals. • Design and Maintain IaC Foundations using Terraform/Pulumi. • Oversee GitLab CI workflows and integrate security checks into every stage. • Ensure system reliability and implement observability tools.

🎯 Requirements

• Bachelor’s Degree in Computer Science, Engineering, or a related field. • 5+ years in DevOps/Platform Engineering with hands-on AWS expertise (EKS, IAM, VPC, S3) and multi-account networking (transit gateways, peering, security groups). • Proven IaC Experience: Designed and deployed production infrastructure using Terraform and Pulumi/AWS CDK. • CI/CD Ownership: Built and maintained GitLab CI/GitHub Actions pipelines with artifact management, rollback strategies, and parallelized jobs. • Containerization & Microservices: Shipped Dockerized apps on ECS/EKS and serverless workloads (Lambda, API Gateway) with zero-downtime deployments. • Agile/Scrum Fluency: Collaborated in sprint-based teams to prioritize infrastructure work alongside feature development. • Multi-Environment Governance: Managed dev/staging/prod parity using IaC, feature flags, and environment-specific configurations.