Senior Application Support Engineer
CornerStone Technology Talent Services
We are working with a healthcare technology organization seeking a Senior Application Support Engineer to support and maintain critical production systems that power healthcare operations and payer integrations. This position will play a key part in ensuring the stability and reliability of enterprise applications in a complex production environment. The engineer will investigate and resolve technical issues, lead root cause analysis efforts, and collaborate with engineering and platform teams to continuously improve system performance and operational processes. The ideal candidate has strong experience supporting Microsoft-based enterprise applications, a solid understanding of healthcare data workflows and EDI transactions, and the ability to troubleshoot complex issues across application, data, and integration layers. Key Responsibilities Act as the senior escalation point for complex production incidents Investigate and resolve issues across applications, integrations, and data layers Support systems built with C#/.NET, React, SQL Server/Azure SQL, IIS, and Azure services Perform advanced SQL troubleshooting, data validation, and corrections Support EDI transactions and integrations with payers, clearinghouses, and partners Lead root cause analysis and collaborate with engineering teams on permanent fixes Monitor production systems and help improve alerting, logging, and observabilityMaintain documentation, runbooks, and operational procedures Mentor junior support engineers and assist with support process improvements Ensure compliance with HIPAA and healthcare data handling standards Participate in on-call support for critical production systems Required Qualifications U.S. citizenship required due to production system access 5–8+ years of experience supporting enterprise production systems or application operations in a healthcare environment Strong experience supporting applications built with the Microsoft technology stack; C# / .NET, SQL Server, IIS, Azure services Experience troubleshooting modern web applications (React or similar frameworks) Advanced SQL skills for data investigation and troubleshooting Experience supporting EDI transactions such as 278, 837, 835, or related healthcare data exchanges Familiarity with healthcare compliance standards including HIPAA and PHI handling Strong analytical and problem-solving abilities in complex production environments Excellent communication skills and ability to coordinate incident response activities Preferred Experience Experience supporting cloud-based healthcare platforms at scale Familiarity with IT service management tools such as ServiceNow, FreshService, or similar platforms Background working with revenue cycle, home health, or clinical systems Experience participating in major incident response environments #J-18808-Ljbffr CornerStone Technology Talent Services
$75k - $90k
...Technical Support Specialist Do you get a weird amount of satisfaction from solving... ...environments AI/LLM tooling (prompt engineering, API integrations, and automation workflows... ..., and API-based solutions) Internal applications (C#, Python, JavaScript, support tools...SeniorWork at officeFlexible hoursDay shift$75k - $90k
...because it is trendy, but because it makes you better at your job? If so, keep reading. RTA is looking for a Senior Application Support Engineer . This is a customer-facing, Tier 2 application support role for our SaaS fleet management platform. You will own escalated...SeniorFull timeWork at officeFree visaFlexible hoursDay shift$78.4k - $127k
...Responsible for supporting the sustainment of Applications/Services providing the backend administration and support in the Oracle Cloud Infrastructure. Assist in defining requirements, designing and building data center technology components and testing efforts. Responsibilities...SuggestedContract workWork at office$47.85 - $57.85 per hour
...mutually agreeable solutions to close workflow gaps. Involves design, building, testing, and implementation of Epic integration application systems. Works with clinicians to create or adapt written protocols. Resource should able to troubleshoot the issues and...SuggestedHourly payWork experience placementLive inWork at officeLocal areaFlexible hours- ...a System Admin Developer to join a 24/7 support team that operates as true generalists.... ...handson development and supports 30-40 applications across ~15 departments, with a strong focus... ...period • Collaborate closely with senior analysts in a highly teamoriented environment...SuggestedWork at officeImmediate start
- ...commensurate with experience Required Skills & Qualifications ~ Applicants must be able to work directly for Artech on W2 ~5 years of... ...Opportunities for professional growth and development Supportive team culture that values innovation and collaboration...Remote work
$115.08k - $158.24k
...Senior Applications Engineer, Solar Technology Date: May 22, 2026 Location: Phoenix, AZ, US, 85353 Company: Corning Requisition Number... ...and its solar module customers, providing expert-level support, designing solutions, and ensuring the successful implementation...SeniorFull time- Western Alliance Bancorporation is seeking an Engineer III - Application Support to ensure the effective implementation and maintenance of business applications in Phoenix, Arizona. The role involves collaborating with cross-functional teams, troubleshooting issues, and...
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- ASM International in Phoenix, Arizona is seeking a (Senior / Principal) Engineer for Global Product Support. The role involves acting as a technical expert and resolving advanced issues in semiconductor equipment. Candidates must have a degree in Engineering and experience...Senior
- ASM International is seeking a Senior Global Product Support Engineer in Phoenix, AZ, to provide advanced technical support for complex electro-mechanical systems. The role requires a Bachelor's degree in Engineering and at least 3 years of experience in semiconductor...Senior
- A leading semiconductor technology firm in Phoenix, Arizona, is seeking a Senior Global Product Support Engineer. You will provide advanced technical support for complex electro-mechanical equipment and software systems, working closely with customers and engineering teams...Senior
- ...Senior OT Application Engineer One of North America's fastest-growing high-speed beverage manufacturers is adding a Senior OT Application Engineer... ...design, configuration, testing, go-live, and post-launch support. Serve as the SME for OT application systems...SeniorFor contractors
$141.91k - $269.1k
...chain. Position Overview The Aerospace, Defense & Government (ADG) Senior Analog/Mixed Signal Application Engineer specializing in Analog Mixed-Signal Design provides critical technical support to Intel Foundry Services customers on PDKs, design methodologies, and...SeniorLocal areaImmediate startShift work- Dan Bolen & Associates, LLC. is seeking a qualified professional to support its operations in the pump manufacturing industry. The role involves sizing and selecting pumps, mentoring junior AEs, and preparing proposals that meet customer requirements. The ideal candidate...Senior
$108k - $148.5k
...Phoenix, AZ. This role involves leading complex application activities and developing a deep... ...Bachelor's degree in Physics or Electrical Engineering and experience with E‑Beam technology. The position offers a supportive work culture, with a salary range of $108,0...Senior- ...for money during its onboarding process. Job Title: Senior Application Security Engineer (AI/ML) Contract Length: 6+ months Location: Iselin... ...tool and integration issues Provide hands-on technical support for Checkmarx and Checkmarx ONE platforms Drive...SeniorContract workRemote workVisa sponsorshipShift work3 days per week
- ...using a range of materials for off-highway applications, on rails and roads, in the air, under... .... Responsible for Application Engineering activities for Conveyor Products. The role... ...with a special focus on providing on-site support and troubleshooting applications for...For contractorsImmediate startWorldwideRelocationVisa sponsorshipWork visa
$108k - $148.5k
...Materials is a global leader in materials engineering solutions used to produce virtually... ...Phoenix,AZ You'll benefit from a supportive work culture that encourages you to learn... ...Develop a deep understanding of customer applications, identify gaps, and drive solutions through...Full timeLocal areaRelocation$47 - $52 per hour
...Job Title: Application Engineer Job Description The Application Engineer plays a critical role in connecting customer requirements with... ...meet performance, cost, and compliance requirements while supporting the company’s rapid growth and innovation roadmap....Contract workTemporary workWork experience placementMonday to ThursdayShift workWeekend work- ...documentation, testing and technical requirements Technical Sales Support Provide Customer with requirement technical information... ...clarifications Provide support for proposal improvements and applications process Qualifications Pump and industrial equipment sizing and...Senior
$150k - $170k
...Current Employees and Contractors Apply Here Osaic Careers Senior Manager, Application Engineering Location(s): 2300 Windy Ridge Parkway, Atlanta, GA 30339 877 Executive Center Drive West, St. Petersburg, FL 33702 7755 Third Street North, Oakdale, MN...SeniorFull timeFor contractorsWork at office$150k - $170k
Advisor Group Inc. is seeking a Senior Manager, Application Engineering to lead the design and development of applications for their software engineering team. The role includes hands-on leadership in Agile practices and mentoring team members. The ideal candidate will...Senior$92.4k - $120.1k
...team is helping connect, protect and power our planet. Senior Field Applications Engineer to join the Americas FAE team, reporting to the FAE... ...Partners, Distributors, and others to provide technical support to achieve new design-ins. Key Roles and Responsibilities...SeniorPermanent employment$110k - $140k
...Field Applications Engineer PDF Solutions Inc is seeking a Field Applications Engineer to join the field team to work on PDF's e-beam inspection tool for Design-For-Inspection used for enhancing yield in state-of-art 300mm semiconductor fabs. The Applications Engineer...SeniorContract work- ...Senior Technical Support Engineer - Mainframe Job ID 2026-8749 Category Services Job Location US-AZ-Scottsdale Overview... ...our new Senior Technical Support Engineer - MFT Application to join the Axway team! In this role, you will be working...SeniorWork at officeRemote workWorldwideFlexible hours2 days per week
$110k - $140k
PDF Solutions in Phoenix, Arizona is seeking a Field Applications Engineer to enhance yield in advanced semiconductor fabs through PDF’s e‑beam inspection tool. Responsibilities include writing inspection recipes, analyzing data to reduce yield loss, and leading engineering...Senior$96.75k - $140.63k
A semiconductor solutions provider is looking for a Field Applications Engineer in Phoenix, AZ. This role involves providing technical support to customers, executing trials, and collaborating with engineering teams. Candidates should have a degree in engineering, a strong...Senior- A global data analytics company is looking for a skilled technical support engineer to join their team in Phoenix, Arizona. The successful candidate will leverage over 10 years of experience in technical support to help diagnose issues and restore critical systems for...Senior
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