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Cresta
Posted 73 days agoVerified live 2d ago

Application Support Engineer

Brief overview

Remote
UndergradOr in progress
$90k–$105k/yrStated range
4+ yrsMinimum
11 H-1B approvalsDept. of Labor
3 green cardsCertified filings
API integrationsWeb hosting technologiesNetwork architectureServer OS troubleshootingHardware troubleshootingApplication log analysisTelephony signaling protocols SIP/SIPrecTelephony signaling protocol H.323Media control protocol RTPSupport ticketing systems ZendeskSupport ticketing systems LinearSupport ticketing systems JIRA

About the company

Cresta uses artificial intelligence to assist sales and service agents in the quality of customer service.

Visa sponsorship history

4 years sponsoring, last filed FY2026

Data powered by U.S. Department of Labor. This does not guarantee sponsorship for this specific role.
11H-1B approved
100%approval rate
4new H-1B hires
3PERM certified
$195,000median wage / yr
H-1B Petition ApprovalsVisas USCIS actually granted: the strongest sign the company sponsors.
20232
20244
20255
LCA Certified ApplicationsAn early filing step, not a visa approval: it signals intent, not confirmed sponsorship.
20231
20242
20253
20262
Green Card (PERM) FilingsCertified green card filings: a long-term commitment to international hires.
20241
20252
Top sponsored roles
Forward Deployed EngineerSenior Product Marketing ManagerCustomer EngineerAI Agent Program DirectorProduct Manager - AI Agent
Sponsored employees from
China

Job description

Summary

Cresta is a company that enhances customer experiences through its AI platform, and they are seeking a motivated Application Support Engineer to join their Customer Success team. The role involves resolving technical issues, advocating for customers, and collaborating with various teams to ensure a smooth customer experience.

Responsibilities

  • Investigate, diagnose, and resolve intricate technical issues related to API integrations, databases, servers, microservice performance, web hosting, telephony and network technologies, and containerized applications
  • Serve as the primary technical point of contact for customer inquiries, providing clear, concise, and empathetic communication via email and our support portal
  • Partner closely with Engineering, Product, and Sales teams to escalate bugs, feature requests, and critical incidents, ensuring timely resolution and feedback
  • Create and maintain comprehensive documentation, FAQs, and knowledge base articles to empower both customers and internal teams
  • Replicate customer environments and issues to identify root causes and verify solutions
  • Develop deep product knowledge, understanding architecture, functionality, and common use cases
  • Identify recurring issues and contribute to process enhancements that improve the customer support experience and product quality
  • Participate in a rotational on-call schedule for urgent issues outside regular business hours

Skills

  • 4+ years of experience in a technical support, helpdesk, or customer-facing engineering role
  • Strong problem-solving and analytical skills, with the ability to deconstruct complex issues
  • Excellent written and verbal communication skills, capable of translating technical details for both technical and non-technical audiences
  • Proficiency in web hosting technologies
  • Proficiency in APIs (automation, collaboration, and data extraction/changes through HTTP methods)
  • Proficiency in network architecture and components
  • Proficiency in server OS and hardware troubleshooting
  • Proficiency in application log analysis
  • Proficiency in telephony signaling protocols for VOIP (SIP/SIPrec, H.323) and media control protocols (RTP)
  • Experience with support ticketing systems (e.g., Zendesk, Linear, JIRA)
  • A customer-centric mindset with a genuine desire to deliver excellent service
  • Ability to work independently and collaboratively in a fast-paced environment
  • Experience managing or integrating SaaS applications or CCaaS platforms (e.g., Avaya, Five9, Genesys) and telephony infrastructure
  • Experience with cloud-based hyperscaler solutions (e.g., AWS S3/RDS/EKS for file repositories and databases)
  • Familiarity with Kubernetes for containerized applications
  • Basic scripting skills (e.g., Python, PowerShell, Bash) for automation or data analysis
  • Experience with logging and monitoring tools (e.g., Datadog, Grafana, Groundcover)
  • Fluency in additional languages
  • A degree in Computer Science, Engineering, or a related technical field

Qualifications

Must Haves

  • 4+ years of experience in a technical support, helpdesk, or customer-facing engineering role
  • Strong problem-solving and analytical skills, with the ability to deconstruct complex issues
  • Excellent written and verbal communication skills, capable of translating technical details for both technical and non-technical audiences
  • Proficiency in web hosting technologies
  • Proficiency in APIs (automation, collaboration, and data extraction/changes through HTTP methods)
  • Proficiency in network architecture and components
  • Proficiency in server OS and hardware troubleshooting
  • Proficiency in application log analysis
  • Proficiency in telephony signaling protocols for VOIP (SIP/SIPrec, H.323) and media control protocols (RTP)
  • Experience with support ticketing systems (e.g., Zendesk, Linear, JIRA)
  • A customer-centric mindset with a genuine desire to deliver excellent service
  • Ability to work independently and collaboratively in a fast-paced environment

Nice to Haves

  • Experience managing or integrating SaaS applications or CCaaS platforms (e.g., Avaya, Five9, Genesys) and telephony infrastructure
  • Experience with cloud-based hyperscaler solutions (e.g., AWS S3/RDS/EKS for file repositories and databases)
  • Familiarity with Kubernetes for containerized applications
  • Basic scripting skills (e.g., Python, PowerShell, Bash) for automation or data analysis
  • Experience with logging and monitoring tools (e.g., Datadog, Grafana, Groundcover)
  • Fluency in additional languages
  • A degree in Computer Science, Engineering, or a related technical field

Benefits

  • Comprehensive medical, dental, and vision coverage with plans to fit you and your family
  • Flexible PTO to take the time you need, when you need it
  • Paid parental leave for all new parents welcoming a new child
  • Retirement savings plan to help you plan for the future
  • Remote work setup budget to help you create a productive home office
  • Monthly wellness and communication stipend to keep you connected and balanced
  • In-office meal program and commuter benefits provided for onsite employees

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