Principal Systems Reliability Engineer

Senior Site Reliability Engineer

Key Highlights

️ Build, scale, and optimize cloud-native infrastructure powering global, high-availability platforms

⚡ Drive automation-first engineering across AWS, Terraform, CI / CD, observability, and resilient systems

Own reliability, uptime, system health, costs, and performance across mission-critical environments

Strengthen DevSecOps practices—improving security, delivery velocity, and operational excellence

Lead major incident response, troubleshoot complex issues, and uphold production stability at scale

Position Overview

We are seeking a Senior Site Reliability Engineer to drive reliability, automation, and performance for large-scale, cloud-based platforms. This role blends deep technical engineering, systems thinking, DevOps collaboration, and operational leadership.

You will design and implement scalable infrastructure, improve observability, enhance resiliency, manage incident operations, and champion modern DevSecOps practices. This role plays a critical part in supporting tens of thousands of daily users while ensuring platforms remain secure, fast, and highly available.

Key Responsibilities

Cloud Engineering

Architect, deploy, and optimize AWS environments using automation and Infrastructure-as-Code

Build tooling that increases predictability, stability, and delivery speed

Optimize systems for scale, reliability, cost, and performance

Maintain repeatable, traceable, and transparent infrastructure through Terraform and automation

Monitor cloud spend and usage, ensuring alignment with service-level objectives

Observability & Reliability

Own uptime, reliability, system security, performance metrics, and golden signals

Lead incident management and triage bridges during major events

Enhance telemetry systems (NewRelic, CloudWatch, DataDog) for deep operational visibility

Use data-driven analysis to improve system stability and customer experience

Ensure architecture and deployment patterns meet SLAs and reliability goals

DevSecOps & Automation

Strengthen CI / CD pipelines, code-review practices, and engineering standards

Partner with Cybersecurity to address vulnerabilities through automation

Support secure, consistent, and scalable delivery workflows across engineering teams

Resiliency Engineering

Identify failure points, blast-radius risks, and architectural gaps

Run failure-injection / chaos testing to validate resiliency

Forecast traffic, plan for seasonal peaks, and scale systems for 2x+ load scenarios

Drive improvements to infrastructure and software to meet resiliency targets

Leadership & Collaboration

Mentor engineers across levels, promoting high-quality engineering practices

Collaborate daily with product, engineering, and security teams in a DevOps model

Document, uplift, and share knowledge through cross-team forums and best practices

Qualifications

Experience as a software engineer with strong debugging + deployment skills

Hands-on expertise with AWS and Terraform (required)

Experience with ECS, and Kubernetes / EKS experience strongly preferred

Strong proficiency in Python, Golang, Bash, and automation frameworks

CI / CD experience with Jenkins, GitHub Enterprise, CircleCI, or similar

Ability to troubleshoot across web servers, app servers, OS, networks, storage, and databases

Experience running large-scale, high-availability production systems

Strong communication, root-cause analysis, and incident leadership skills

BS in Computer Science or equivalent industry experience

About Us

We build scalable, secure, and high-performing digital platforms that power global user experiences. By combining cloud engineering, automation, observability, and resilient systems design, we help organizations operate more reliably, innovate faster, and support long-term platform stability and growth.

Why Join Us

Join a forward-thinking engineering organization where reliability, automation, and performance are core values. You’ll work with a modern cloud stack, collaborate with exceptional engineers, and own meaningful technical impact across large-scale applications. This is an opportunity to shape infrastructure strategy, elevate engineering practices, and build systems that support millions with consistency and excellence.