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# Principal Applications Engineer

- **Company:** Amtrak
- **Location:** Wilmington, NC, United States
- **Experience:** Expert
- **Salary:** $113,200.0 - $146,664.0
- **Contract:** Contract
- **Skills:** Testing (Software), .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Data Analysis, Application Integration Architecture, Application Testing, Big Data, Cloud Computing, Information Systems, Databases, Data Integration, Middleware, Systems Analysis, Microsoft Dynamics, Microsoft Software, PCI Data Security Standards, Performance Tuning, Systems Development Life Cycle, Power BI, Requirements Management, Software Engineering, Systems Architecture, Systems Integration, X++ (Programming Language), Data Lakes, Information Technology, Devsecops, Databricks, Programming Languages
- **Published:** August 7, 2026
- **Apply:** https://www.careerbuilder.com/job-details/principal-applications-engineer-remote-washington-dc-philadelphia-wilmington-chicago-wilmington-de--70592e68-805a-4f35-8d8c-ab436b3fb01b

## About the Role

* Bachelor's Degree or equivalent combination of education, training and/or relevant experience.
 * Plus 7 years of relevant work experience.

Preferred Qualifications

 * Bachelor's Degree or equivalent combination of education, training and/or relevant experience.
 * Plus 9 years of relevant work experience.

Knowledge, Skills, and Abilities

 * Experience in systems development and analysis, and managing third-party/vendor technical teams and resources
 * Strong experience in development of AWS, .NET, X++ applications and integrations
 * Proven experience in developing reports and dashboards in Microsoft Power BI
 * Strong experience integrating data into Data Lakes (Databricks, AWS, etc.)
 * Strong experience working with complex data to develop analytics, reports and dashboards
 * Broad understanding of information systems, architecture, and integration standards and mastery of multiple programming languages, infrastructure components, or technology platforms
 * Focus on business goals while ensuring timely development
 * Ability to work effectively under deadlines and in a flexible environment
 * In-depth knowledge of business operations and systems requirements processes, applying technical solutions to meet business needs
 * Adaptable communication skills to translate between technical and business language
 * Educating project team members on business unit goals and guiding junior resources
 * Identifying and proposing business and IT solutions, interpreting documents communicating business and IT needs
 * Assessing client needs and identifying opportunities for business development through technology
 * Excellent troubleshooting skills, Amtrak is committed to a safe workplace free of drugs and alcohol. All Amtrak positions requires a pre-employment background check that includes prior employment verification, a criminal history check and a pre-employment drug screen.

Candidates who test positive for marijuana will be disqualified, regardless of any state or local statute, ordinance, regulation, or other law that legalizes or decriminalizes the use or possession of marijuana, whether for medical, recreational, or other use. Amtraks pre-employment drug testing program is administered in accordance with DOT regulations and applicable law.

In accordance with DOT regulations (49 CFR § 40.25), Amtrak is required to obtain prior drug and alcohol testing records for applicants/employees intending to perform safety-sensitive duties for covered Department of Transportation positions. If an applicant/employee refuses to provide written consent for Amtrak to obtain these records, the individual will not be permitted to perform safety-sensitive functions.

In accordance with federal law governing security checks of covered individuals for providers of public transportation (Title 6 U.S.C. §1143), Amtrak is required to screen applicants for any permanent or interim disqualifying criminal offenses.

Note that any education requirement listed above may be deemed satisfied if you have an equivalent combination of education, training and experience., Amazon Web Services (AWS), Analysis Skills, Application Integration, Application Programming Interface (API), Architectural Services, Business Development, Business Operations, Candidate Screening, Candidate Testing, Change Requests/Orders, Cloud Computing, Code of Federal Regulations, Communication Skills, Consulting, Customer Relations, Customer/Client Research, Data Analysis, Database Middleware Software, Ecosystems, Federal Laws and Regulations, Financial Reporting, Identify Issues, Industry Standards, Information Architecture, Information Technology & Information Systems, Legal, Microsoft .NET, Microsoft Dynamics, Microsoft Product Family, Onboarding, PCI-DSS, Performance Analysis, Performance Tuning/Optimization, Power BI, Programming Languages, Public Transport, Regulations, Reporting Dashboards, Reporting Skills, Requirements Management, Safety/Work Safety, Software Development, Software Engineering, Software Testing, Staff Requirements, Standards Strategy, State Laws and
Regulations, System Architecture, System Integration (SI), Systems Administration/Management, Systems Analysis, Technical Writing, Test Program, Time Management, Willing to Travel

## Description

Lead complex projects, offering expertise and technical direction, serving as an escalation point. Oversee system analysis, design, development, integration, and enhancements, as well as day-to-day system enhancement and development for the company. Demonstrate proficiency in various areas such as Cloud technology, middleware/DB platforms, networking, packaged applications, system integration, or software development. Areas of responsibility includes, but not limited to, AWS integrations between F&B ecosystem and other peripheral systems, such as, finance, reporting, etc., Microsoft Dynamics 365 F&O Commerce system administration, DevSecOps for entire F&B ecosystem. Handle change requests, Tier-3 ticket resolution, platform monitoring, performance tuning, and application testing. Collaborate with stakeholders to ensure technical solutions align with business goals, IT strategies, and architectural standards.

Essential Functions

 * Lead systems development with a focus on clear requirements, documented methodology, and robust testing.
 * Develop and maintain AWS, .NET, and X++ applications and integrations.
 * Develop and maintain Payment (PCI DSS) APIs.
 * Perform Microsoft Dynamics 365 F&O Administration activities, such as, user onboarding/offboarding and store creation.
 * Integrate and work on large Data Lakes to develop reporting and analytics dashboards.
 * Develop and document requirements and technical specifications according to established methodologies.
 * Consult with various stakeholders during development planning, taking the lead on technical issues.
 * Create technical solutions for defined requirements, including infrastructure, platform, and system development.
 * Ensure alignment with industry and company standards, adheres to quality procedures, and provides ongoing maintenance and oversight.


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