Senior GenAI Infra Engineer - Hybrid AWS Platform

Bessemer Trust; Port Reading (NJ); Hybrid; USD 160,000 - 200,000; Full time

Benefits offered by this job

401(k) plan

Profit-sharing

Medical insurance

Dental insurance

Vision insurance

Life insurance

Disability coverage

Paid time off

Parental leave

Hybrid work

Job summary

Bessemer Trust seeks a senior Platform Engineer for GenAI Infrastructure to build and operate the platform behind our adaptive AI agents on AWS. You will deploy, secure, and run pipelines, IaC, IAM, networking, and supporting data stores that AI agents rely on.

This hands-on role partners with the DevOps team to make the platform more secure, reliable, and easier for AI teams to build on, with opportunities to contribute runbooks and documentation across the stack.

Qualifications

• 7+ years in DevOps, platform, or cloud infrastructure engineering.
• Strong AWS background including IAM, CloudFormation, Lambda, API Gateway, VPC, CloudWatch, SSM, Secrets Manager, and ECR.
• Hands-on experience with AWS CDK, or strong CloudFormation/Terraform/CDK.
• CI/CD pipeline experience in Bitbucket Pipelines, GitHub Actions, or similar including OIDC-based authentication.
• Solid IAM and security fundamentals - least-privilege policies, role assumption, trust policies.
• Experience with containers and ECR for build and deploy workflows.
• Comfort operating at least one database or data store in production - provisioning, backups, access control, basic tuning.

Responsibilities

• Work with architects and developers to deploy GenAI components safely and reproducibly.
• Build and improve CI/CD pipelines and infrastructure code.
• Manage AWS environments end-to-end for GenAI: IAM, networking, deployments, secrets, logging, and monitoring.
• Evolve secure GenAI deployment architecture with centralized shared infrastructure.
• Support data stores: graph and vector databases, provisioning and backups.
• Partner with DevOps and InfoSec to harden deployment flows and document standards.
• Assess existing platform, identify gaps, and write runbooks and docs for operations.

Skills

DevOps experience

Cloud infrastructure

AWS

CI/CD

IAM security

Containers

Security fundamentals

Tools

AWS CDK

CloudFormation

Terraform

Bitbucket Pipelines

GitHub Actions

OIDC authentication

Job description

Bessemer Trust seeks a senior Platform Engineer for GenAI Infrastructure to build and operate the platform behind our adaptive AI agents on AWS. You will deploy, secure, and run pipelines, IaC, IAM, networking, and supporting data stores that AI agents rely on.

This hands-on role partners with the DevOps team to make the platform more secure, reliable, and easier for AI teams to build on, with opportunities to contribute runbooks and documentation across the stack.