Senior Site Reliability Engineer

Senior Site Reliability Engineer

Job Description

Overview

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers. We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.

We continue that effort today and are always working to improve and drive innovation. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.

We manage petabytes of real-time data, millions of active users, and mission-critical systems across a globally distributed platform. As we scale, we're seeking a Senior Site Reliability Engineer (SRE) to play a pivotal role in designing and maintaining the resilience, performance, and scalability of our data infrastructure powering our core products.

This isn't a keep-the-lights-on role, it's an opportunity to help architect the future of real estate intelligence at an organization that thrives on data, uptime, and innovation. You'll be solving complex reliability challenges, optimizing systems that serve billions of transactions, and shaping infrastructure practices across our cloud and on-prem environments.

This position is located in Arlington, VA and is in office Monday through Thursday and work from home on Friday.

Responsibilities

• Lead the design of observability, automation, and incident response frameworks
• Own reliability for massive-scale systems and services used globally
• Collaborate cross-functionally with engineering, product, and data teams to evolve our core platforms
• Influence platform direction and infrastructure strategy across cloud and hybrid deployments
• Drive large initiatives around performance, failover, disaster recovery, and cost optimization
• Thrive on scale, reduce complexity, and systems-level thinking
• Bring a product mindset to reliability, thinking beyond uptime to customer experience and business impact
• Mentor others and lead by example in high-performance environments

Basic Qualifications

• Bachelor’s Degree required from an accredited, not for profit university or college.
• A track record of commitment to prior employers
• 5+ years ofexperiencemanaging large distributed systems using mass scale architecture
• Have experience managing infrastructure that supports high-volume, low-latency applications
• Experience designing, implementing, and maintaining APM and observability solutions for large-scale data infrastructure
• Production experience with Kubernetes, Docker, and container deployment strategies
• Infrastructure as code using Cloud formation, Terraform, or similar platforms
• Experience in AWS is a must; experience in Azure or Google cloud as a plus
• Experience with any relational or document databases
• Experience with configuring Content Delivery Networks (CDN) for performance, caching, and global traffic management
• Familiarity with infrastructure foundation components of large networks in AWS and on-prem (e.g., systems & network administration, DNS, hypervisors, containers, databases, multi-datacenters)
• Background with Bash scripting and programming languages such as Java, C#, Python, NodeJS
• Solid sizing and estimation techniques for small to medium size tasks and projects

Preferred Qualifications and Skills

• Server-less architecture methodologies
• Familiarity with
  
  PCIcompliance and remediation
• Experience in REST API or Microservicesdevelopment

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to…