Senior Infrastructure Software Engineer – Cloud, Kubernetes & GenAI

Arcesium LLC; New York (NY); On-site; USD 170,000 - 210,000; Full time

Job summary

Arcesium LLC is seeking a Senior Software Engineer to join the Infrastructure Engineering organization in New York. You will own and operate core infrastructure services, ensuring reliability, scalability, and high performance across Arcesium's applications built on AWS and Linux.

You will work across multiple subsystems, drive automation, and partner with teams including Security, Solutions Architecture, and Developer Experience to deliver robust infrastructure solutions.

Qualifications

• 3–5+ years of infrastructure experience with ownership of critical systems.
• Proficient in at least one language; Python, Java, Go, or Bash.
• Experience running workloads in AWS is highly valued.

Responsibilities

• Build and operate reliable, wellinstrumented infrastructure services for high availability.
• Strengthen the compute platform using AWS and Kubernetes.
• Craft tools and automated solutions to streamline processes and reduce toil, leveraging GenAI where appropriate.
• Take ownership of critical infrastructure across multiple underlying technologies.
• Drive process improvements and evangelize engineering best practices; define and track impact metrics.
• Be a member of the broader Infrastructure organization that underpins the Platform.

Skills

Kubernetes

AWS

Python

Java

Go

Bash

DNS

Authentication services

Tools

Cloud infrastructure

Job description

Arcesium LLC is seeking a Senior Software Engineer to join the Infrastructure Engineering organization in New York. You will own and operate core infrastructure services, ensuring reliability, scalability, and high performance across Arcesium's applications built on AWS and Linux.

You will work across multiple subsystems, drive automation, and partner with teams including Security, Solutions Architecture, and Developer Experience to deliver robust infrastructure solutions.