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Jobs/Senior Software Engineer- CoStar Suite- Arlington, VA
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Senior Software Engineer- CoStar Suite- Arlington, VA

CoStar

$124K–187K/yrArlington, Virginia, United StatesFull-time5-10 yearsHybrid
Posted 3 weeks ago· America/New_York· Arlington, Virginia, United States

Why This Is a Good Vibe Coding Job

This role is a rare find because CoStar explicitly lists 'vibe coding' as a preferred skill to redefine their software lifecycle. You won't just use AI tools; you will be tasked with architecting AI-first engineering practices and building intelligent agents to automate enterprise-scale development.

The Role: AI-First Architect

As a Senior Software Engineer at CoStar, you'll lead the development of a brand-new, enterprise-level platform that integrates advanced AI models directly into the product experience. This isn't just about maintaining legacy code; it’s a high-impact opportunity to design resilient distributed systems from the ground up while redefining the engineering workflow itself.

Vibe Coding & Tech Stack

The team leverages a robust modern stack including React, Node.js, and TypeScript alongside cloud-native services in AWS/Azure. What sets this role apart is the mandate to embrace vibe coding—using AI-assisted tools for code generation, test automation, and rapid prototyping. You will be instrumental in building AI agents and workflows that increase team velocity and code quality.

Your Impact

  • Architect & Innovate: Design scalable APIs and data contracts for high-traffic real estate platforms.
  • Lead the AI Transition: Mentor your peers in AI-first engineering practices and human-in-the-loop development.
  • Greenfield Development: Work on fresh projects that prioritize performance, observability, and intelligent features.

Education

  • bachelor degree

Benefits

Medical insuranceVision insuranceDental insurancePrescription drug coverageLife insuranceLegal insuranceSupplementary insuranceMental health counseling servicesCommuter benefitsParking benefits401(k) retirement planEmployee stock purchase planPaid time offTuition reimbursementFitness center membership

Skills & Tags

ReactNode.jsTypeScriptC#.NetOpenSearchKafkaSQLNoSQLAWSAzureGCPDistributed systemsAI toolingCI/CDMicroservices

Keywords

Software EngineerCoStar SuiteAIReactNode.jsTailwindCloud-nativeAzureAWSGCPMicroservicesDistributed systemsCI/CDTypeScriptC#.NetOpenSearchKafkaSQLNoSQLAgileScrumCommercial Real EstateEnterprise-scaleObservabilityAutomationVibe codingMentorshipAPI standardsData contracts

Categories

SoftwareTechnologyEngineeringData & Analytics

Listing transparency: Job facts are based on the original employer or job-source listing. GoodVibeCode may use AI assistance to summarize and structure the description, followed by editorial checks.

Source: eightfold

Last reviewed: Sep 1, 2026. How we source and review jobs.