Motion Recruitment | Jobspring | Workbridge

Senior Infrastructure Software Engineer - AI

New York, New York

Hybrid

Full Time

$150k - $250k

Our client, a rapidly growing venture-backed Legal AI technology startup, is seeking a Senior Platform Cloud Infrastructure Engineer to join their core engineering team. This company is building cutting-edge AI solutions that are transforming how legal professionals research, analyze, and draft complex legal content.

This is a high-impact opportunity to shape the foundational cloud infrastructure powering enterprise-grade AI products in a highly secure, compliance-driven environment.

About the Opportunity

As the Senior Platform Cloud Infrastructure Engineer, you will lead the design, implementation, and scaling of secure, high-performance cloud infrastructure supporting advanced AI and machine learning workloads. You will work cross-functionally with engineering, data science, and security teams to ensure reliability, scalability, and regulatory compliance.

This role is ideal for someone who thrives in high-growth startup environments and enjoys building scalable systems from the ground up.

Key Responsibilities Cloud Architecture & Platform Engineering
  • Architect and manage scalable, secure, and cost-efficient cloud environments (AWS, GCP, or Azure).

  • Design and maintain Kubernetes-based container orchestration for production AI systems.

  • Develop and manage Infrastructure-as-Code (Terraform preferred) to ensure consistent, repeatable deployments.

  • Build and optimize CI/CD pipelines to support rapid and reliable software releases.

  • Implement modern deployment strategies (blue/green, canary, rolling deployments).

AI/ML Infrastructure
  • Support GPU-enabled and high-performance compute environments for model training and inference.

  • Optimize infrastructure for large-scale AI workloads, including LLM-based applications.

  • Design scalable storage and data architectures for handling sensitive legal datasets.

  • Improve observability across AI systems and platform services.

Security, Compliance & Reliability
  • Implement cloud security best practices (IAM, VPC design, encryption, secrets management).

  • Support SOC 2 and other enterprise compliance initiatives.

  • Establish monitoring, logging, and alerting systems (Datadog, Prometheus, Grafana, or similar).

  • Define and manage SLAs/SLOs and lead incident response efforts.

  • Drive infrastructure cost optimization and performance improvements.

Technical Leadership
  • Provide guidance on DevOps and cloud-native best practices.

  • Contribute to long-term infrastructure strategy and architecture decisions.

  • Partner in scaling engineering operations as the company grows.

Required Qualifications
  • 7+ years of experience in cloud infrastructure, DevOps, or platform engineering roles.

  • Strong production experience with AWS, GCP, or Azure.

  • Deep expertise in Kubernetes and containerized environments.

  • Hands-on experience with Infrastructure-as-Code tools (Terraform strongly preferred).

  • Experience supporting AI/ML workloads or high-performance compute environments.

  • Strong understanding of cloud security and best practices.

  • Experience operating highly available, production-scale systems.

  • Proficiency in scripting or programming (Python, Go, or similar).

Preferred Qualifications
  • Experience in regulated industries (legal, fintech, healthcare, etc.).

  • Familiarity with large language model (LLM) infrastructure.

  • Experience with vector databases or distributed data systems.

  • Prior involvement in SOC 2 or similar compliance audits.

  • Startup experience (Seed through Series B stage).

Why This Role Stands Out
  • Opportunity to build foundational infrastructure for a category-defining AI company.

  • Direct impact on enterprise-scale legal technology transformation.

  • Competitive compensation package including equity.

  • Remote-first culture with strong growth trajectory.