Principal Platform Engineer - GenAI Cloud & Microservices

Fidelity; United States; On-site; USD 107,000 - 216,000; Full time

Benefits offered by this job

Health insurance

Retirement plan

Paid time off

Parental leave

Tuition reimbursement

Student loan repayment

Job summary

Fidelity Labs seeks a Principal Platform Engineer to build GenAI infrastructure for investment research and scale applications across cloud environments. You will work with Data Science, Engineering, and Product teams to design reliable, efficient microservices and modern cloud solutions.

You will drive technical decisions, contribute to Python/FastAPI services, and participate in on-call and incident response to ensure high availability and performance.

Qualifications

• 6+ years in Cloud Engineering, SRE or DevOps with AWS.
• Experience with IaC tools and scripting languages.

Responsibilities

• Implement and manage containerized applications with ECS, Docker, and Kubernetes.
• Design and maintain highly available cloud infrastructure using IaC.
• Build and optimize CI/CD pipelines for automated testing, deployment, and monitoring.

Skills

AWS Cloud

IaC (CDK/TF/CFN)

TypeScript

Python

Bash/PowerShell

CI/CD

Linux

Docker

Kubernetes

Observability (Prometheus/Grafana)

Cloud Networking

Incident Response

Education

Bachelor’s degree in Computer Science or related field

Tools

AWS CDK

Terraform

CloudFormation

Jenkins / GitHub Actions / GitLab CI / Azure DevOps

Datadog

CloudWatch

Job description

Fidelity Labs seeks a Principal Platform Engineer to build GenAI infrastructure for investment research and scale applications across cloud environments. You will work with Data Science, Engineering, and Product teams to design reliable, efficient microservices and modern cloud solutions.

You will drive technical decisions, contribute to Python/FastAPI services, and participate in on-call and incident response to ensure high availability and performance.