> Markdown version of [/jobs/ext/3086716-senior-technical-support-engineer-west-coast](https://www.wearedevelopers.com/jobs/ext/3086716-senior-technical-support-engineer-west-coast). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Technical Support Engineer - West Coast - **Company:** Vertex, Inc. - **Location:** King of Prussia, PA, United States - **Experience:** Expert - **Salary:** $86,600.0 - $112,500.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Applications Architecture, User Authentication, Authentication Protocols, Software as a Service, Cloud Computing, Information Systems, Databases, IBM DB2, Linux, JSON, Knowledge Management, PostgreSQL, Microsoft Dynamics, Microsoft SQL Server, Netsuite, Network Protocols, Oracle (Applications), SAP (Applications), Systems Integration, Web Services, Extensible Markup Language (XML), Enterprise Software Applications, SOAPAPI, Information Technology, Integration Frameworks, Restful APIs, Oracle Erp, Workday - **Published:** September 26, 2026 - **Apply:** https://www.jofdav.com/jobs/59879179-senior-technical-support-engineer-west-coast ## About the Role * 5+ years of enterprise software support experience in customer-facing roles, with demonstrated experience handling complex escalations and critical production-impacting incidents. * Demonstrated expertise in several of the following: SQL Server, Oracle, PostgreSQL, DB2, Linux/Unix, networking protocols, REST APIs, SOAP services, XML, JSON, Java, web services, authentication protocols, cloud technologies, or application architecture. * Experience troubleshooting ERP, eCommerce, and third-party integrations, including platforms such as SAP, Oracle ERP, NetSuite, Microsoft Dynamics, Workday, or comparable systems. * Proven ability to perform root cause analysis, lead cross-functional resolution efforts, and develop mitigation and recovery strategies for high-visibility customer situations. * Strong customer-facing communication skills; ability to lead technical discussions and escalation calls with both technical and non-technical audiences, including executive stakeholders. * Ability to create and maintain technical documentation, troubleshooting procedures, and knowledge base content within a KCS or comparable framework. * Bachelor's degree in Computer Science, Information Technology, Information Systems, Engineering, Business Technology, or a related field; or equivalent combination of education and relevant professional experience., * Expert-level knowledge of Vertex applications and platforms, including tax determination processes, transaction lifecycles, and supported product functionality. * Experience with cloud technologies, performance analysis, and application architecture troubleshooting in enterprise SaaS or multi-tenant environments. * Familiarity with AI-enabled support tools and agentic AI applications; willingness to partner in the evaluation and responsible adoption of emerging technologies within a support context. * Experience supporting customer implementation, upgrade, migration, or integration activities in a collaborative, customer-facing capacity. * Prior experience with Knowledge-Centered Service (KCS) methodology or a comparable knowledge management and content governance framework. * Equivalent combination of education, training, and relevant professional experience accepted in lieu of a formal degree. ## Description * Own complex customer issues from initial assignment through final resolution; serve as the primary contact for high-priority and escalated cases, including executive-level escalation calls and customer-facing meetings. * Troubleshoot highly complex technical issues spanning databases, APIs, web services, networking, cloud platforms, ERP integrations, authentication, security, and infrastructure components; perform root cause analysis and validate corrective actions and production workarounds. * Support complex Vertex product functionality and configuration issues; troubleshoot ERP, eCommerce, and third-party integrations; analyze end-to-end transaction flows across customer systems and Vertex platforms. * Lead technical investigations during critical incidents and production-impacting events; develop recovery and mitigation strategies; coordinate cross-functional resources and participate in rotational on-call responsibilities. * Collaborate with Product Management, Development, and Quality Assurance to document and reproduce defects, validate fixes, and submit enhancement recommendations based on customer observations and product trends. * Create and maintain Knowledge-Centered Service (KCS) content and troubleshooting procedures; leverage AI-enabled tools to accelerate research, synthesize information across systems, and support issue resolution while maintaining full accountability for technical decisions and customer communications. * Mentor less senior team members; lead process improvement initiatives that enhance support efficiency and customer experience. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Destigmatizing the Workplace: Building Real Inclusion](https://www.wearedevelopers.com/videos/1492-destigmatizing-the-workplace-building-real-inclusion) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [WeAreDevelopers LIVE - How DevRel Makes Tech More Human](https://www.wearedevelopers.com/videos/2149-wearedevelopers-live-how-devrel-makes-tech-more-human) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)