Senior Software Engineer

AvidXchange, Inc.

Senior Software Engineer at AvidXchange developing SaaS-based applications and leading architectural solutions with a cross-functional team.

Posted 5/11/2026full-timeCharlotte • North Carolina • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AzureCloudEntity FrameworkETLjQueryKafka.NETSOAPSQLSSISTFS

About the role

Key responsibilities & impact

Perform full life cycle application development, enhancement, research, and proof of concepts.
Participate in both low-level and high-level application design, providing guidance and feedback on available technology options.
Work closely with cross-functional teams to design and implement API integrations for seamless data exchange.
Develop and maintain modern pipelines leveraging data streaming and APIs to support various business applications.
Implement event-driven architectures to enhance real-time data processing and streamline data flows for timely decision-making.
Implement cross-domain solutions, including integration patterns for customer-facing, operational, and analytic systems, along with workflows, policies, support, and reporting associated with enterprise MDM capabilities.
Collaborate with other developers and architects to determine optimal solutions for architecture, efficiency, maintainability, and scalability.
Follow DevOps principles such as CI/CD to automate and streamline data engineering workflows.
Support Solution and Enterprise Architects in the design, review, and implementation of new architectural solutions.
Mentor Software Engineers, including onboarding, explaining domain knowledge, best practices, and performing code reviews.
Troubleshoot, debug, and optimize code to ensure maximum performance and security.
Work closely with QA to review, approve, and design test cases, ensuring all requirements are met.
Support Product Management in creating product roadmaps and ensuring quarterly objectives are realistic and achievable.
Collaborate with other product development teams to create alignment and consistency across projects.

Requirements

What you’ll need

Bachelor’s or Master’s degree in Information Technology, Computer Science, or a related field.
8+ years of .NET software development experience creating SaaS-based applications.
Strong knowledge of .NET 8.0, C#, Visual Studio, WCF, AJAX, HTML, ESB (Neuron a plus), Kendo UI, SSIS/T-SQL, jQuery, JSON, MVC 4/5, Entity Framework.
Experience with SOA, web services, REST, SOAP, XSLT, XSD, and XML.
Experience developing and integrating RESTful APIs, leveraging events, messaging systems, and ETL processes.
Familiarity with event-driven architectures and technologies such as Kafka, Azure Service Bus, and Azure Event Hub.
Strong interpersonal skills with the ability to work effectively in a team setting.
Excellent problem-solving and troubleshooting skills.
Experience with source control systems (such as CVS, Git, TFS) in continuous integration environments.
Strong communication and collaboration skills, with the ability to work across diverse teams.
Experience with cloud platforms, preferably Azure.
Understanding of DevOps principles and CI/CD practices.

Benefits

Comp & perks

18 days PTO*
11 Holidays (8 company recognized & 3 floating holidays)
16 hours per year of paid Volunteer Time Off (VTO)
Competitive Healthcare
401(k) Match: 100% match on the first 3% of your salary, plus 50% match on the next 2%
Parental Leave: 8 weeks 100% paid by AvidXchange**
Discounts on Pet, Home, and Auto insurance
Tuition Reimbursement up to the federal maximum of $5,250***
Hybrid Workplace Flexibility
Free parking

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

.NET 8.0C#Visual StudioWCFAJAXHTMLKendo UISSIST-SQLEntity Framework

Soft Skills

interpersonal skillsproblem-solvingtroubleshootingcommunicationcollaboration

Certifications

Bachelor’s degreeMaster’s degree