AI Engineer - Backend

Traversal•New York, NY

19h•Onsite

About The Position

As a Backend AI Engineer at Traversal, you’ll play a key role in designing and building the core systems behind our AI site reliability engineer, the infrastructure that enables real-time incident detection, root cause analysis, and automated remediation in some of the most complex production environments. You’ll work closely with our AI and infrastructure teams to productionize novel AI agent architectures and machine learning algorithms, develop high-performance inference APIs, and build internal observability tooling. Your work will span ingesting and reasoning over logs, metrics, and traces at scale, optimizing systems across hybrid SaaS and on-prem deployments, and supporting mission-critical reliability for global enterprises.

Requirements

3+ years of software engineering experience, with a strong focus on backend development and full-stack systems.
Proven ability to lead in fast-paced startup environments, with limited resources, shifting priorities, and minimal structure.
Strong experience with Python and web frameworks such as FastAPI.
Experience deploying applications on AWS, working with ECS or Kubernetes, Postgres for data storage, and S3 for large-scale object storage.
Familiarity with observability and monitoring tools, specifically Datadog, to ensure the system is running smoothly and efficiently.

Nice To Haves

Familiarity with Python-based ecosystems is a plus.
Experience working with Agentic AI systems or in the observability domain.
Background in large-scale, complex, data-driven applications.
Familiarity with AI or LLM-powered products.

Responsibilities

Lead the design and implementation of scalable, robust backend systems to support AI agents and observability tools.
Design and implement high-performance APIs to enable seamless communication between backend systems and frontend interfaces.
Ensure efficient data storage, retrieval, and processing, leveraging technologies like PostgreSQL, Redis, or others.
Collaborate with AI engineers to integrate AI-driven insights and solutions into backend systems, and take ownership of API authentication and authorization frameworks.
Monitor, optimize, and scale backend services to handle high volumes of data while ensuring low-latency performance.
Partner with frontend engineers, AI researchers, and other teams to ensure a seamless, high-performance user experience.
Provide technical leadership and mentorship to junior engineers, helping to grow a strong backend engineering team.