Dublin Remote Remote (Global) Employment

Oomnitza is hiring a Senior Technical Support Engineer Tier 3 (SaaS Platform)

About the Role

Role Overview

This position is for a Senior Technical Support Engineer at Tier 3, responsible for resolving advanced technical challenges on a cloud-based Enterprise Technology Management platform. You will act as a primary technical resource for high-severity customer issues, diving deep into system behavior, integrations, and performance bottlenecks.

Key Responsibilities

  • Lead resolution of escalated customer cases involving API failures, integration breakdowns, or workflow errors
  • Conduct live troubleshooting sessions with customers to diagnose and resolve real-time issues
  • Use cURL, Postman, and similar tools to test and validate REST API calls, including authentication methods like OAuth, API keys, and session-based flows
  • Analyze HTTP response codes to pinpoint integration failures and guide corrective actions
  • Query databases using SQL to extract diagnostic data and support root cause analysis
  • Apply Jinja2 templating to build and maintain automation scripts for customer-specific workflows
  • Review system logs to detect anomalies, trace errors, and implement fixes
  • Collaborate with Engineering, Site Reliability, and Product teams during incident investigations
  • Escalate unresolved Tier 2 issues to engineering with detailed documentation and context
  • Keep internal knowledge bases updated with troubleshooting methods, solutions, and best practices
  • Provide clear, structured updates to customers during ongoing technical incidents

Required Qualifications

  • Minimum of three years in senior technical support, DevOps, or SRE roles supporting enterprise SaaS environments
  • Proven ability to independently diagnose complex system issues and drive resolution
  • Hands-on experience with REST APIs, including debugging bi-directional integrations
  • Working knowledge of AWS infrastructure and cloud-native architectures
  • Experience building and troubleshooting automated workflows and webhook configurations
  • Familiarity with Jira and Zendesk for case and project tracking
  • Strong written and verbal communication skills across technical and non-technical audiences
  • Skilled in logical reasoning, critical thinking, and creative problem-solving under pressure
  • Self-motivated learner capable of rapidly mastering new technologies
  • Experience partnering directly with engineering teams during incident response cycles

Technical Environment

Tools and technologies include REST APIs, cURL, Postman, HTTP protocols, OAuth, Basic Auth, API key and signed request authentication, certificate management (self-signed and CA), SQL, Jinja2 templating, AWS cloud services, webhooks, Jira, and Zendesk.

Work Environment

This is a fully remote role with flexible scheduling. You’ll work across time zones in a global setup, supported by allowances for home office equipment. The company fosters a progressive culture focused on growth, innovation, and team input at all levels.

Benefits

  • Comprehensive health coverage for employees, spouses, and dependents
  • Dental and vision insurance
  • Employee equity participation
  • Pension plan, life insurance, and income protection
  • Remote work flexibility and home office support
  • Regular team workshops and social events

Culture & Growth

The organization values continuous learning and offers clear pathways for professional advancement. Top performers will have opportunities to influence team structure and contribute directly to strategic initiatives alongside leadership. This role operates within a fast-growing, venture-backed company that emphasizes scalable systems and customer-centric solutions.

Required Skills
REST APIcURLPostmanHTTPOAuthBasic AuthAPI key authenticationsession-based authenticationsigned request authenticationself-signed certificatesJinja2SQLAPI troubleshootingbi-directional integrationsSaaS platform support REST APIcURLPostmanHTTPOAuthBasic AuthAPI key authenticationsession-based authenticationsigned request authenticationself-signed certificatesJinja2SQLAPI troubleshootingbi-directional integrationsSaaS platform support
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About company
Oomnitza
Oomnitza offers the industry’s most versatile Enterprise Technology Management platform that orchestrates and automates key business processes for IT. Their SaaS solution, with agentless integrations, best practices and low-code workflows, enables enterprises to leverage their existing infrastructure systems and automate processes such as offboarding, onboarding, audit readiness, refresh forecasting and more, thereby reducing reliance on error-prone manual tasks and tickets.
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Job Details
Department Customer Success – Technical Support
Category infrastructure
Posted a month ago