Senior Software Engineer

Company: AvidXchange
Location: Charlotte
Posted on: April 1, 2026

Job Description:

Job Overview AvidXchange is seeking a Senior Software Engineer to build best-in-class products. You will collaborate with cross-functional teams, such as Product and Architecture, to analyze, design, develop, test, maintain, and implement premier software solutions. What You’ll Do 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. What We’re Looking For 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. About AvidXchange AvidXchange is a leading provider of accounts payable (“AP”) automation software and payment solutions for middle-market businesses and their suppliers. By trade, we are a technology company, but if you ask anyone who works here, they’ll tell you our people are at the core of who we are. At AvidXchange, mindset is everything . We are Connected as People , Growth Minded , and Customer Obsessed . These three mindsets represent our culture – who we are, who we’ve always been, and they guide us to improve every day. Since our founding in 2000 in Charlotte, NC, we’ve created a company of over 1,500 teammates working across the U.S., or remotely. AvidXchange is proud to be Certified™ as a Great Place to Work ®. The prestigious recognition is based on anonymous data from our teammates and makes official what our teammates have known for years – that AvidXchange is a Great Place to Work®. Who you are: A go-getter with an entrepreneurial mindset – that means you are not afraid of taking risks, winning big or facing the unknown. Someone who understands that business is people centric. Connecting with others as humans first allows you to develop mutually beneficial working relationships. Focused on making a difference for our customers. AvidXchange exists to help solve complex problems for our customers so we can all realize our potential. What you’ll get: AvidXchange teammates (we call them AvidXers) get the perks and prestige of a growing tech company paired with the flexibility of a founder-led startup. We help our AvidXers develop as professionals and as human beings, providing work/life balance, development programs, and competitive benefits. At AvidXchange, we are building more than a tech company – we are building an experience. We remain committed to a culture where you can fully be 'you’ – connected with others, chasing big goals, and making a meaningful impact. If you want to help us grow while realizing your potential and creating stories you’ll tell for years, you’ve come to the right place. AvidXers enjoy: 18 days PTO* 11 Holidays (8 company recognized & 3 floating holidays) 16 hours per year of paid Volunteer Time Off (VTO) Competitive Healthcare High Deductible Heath Plan Option that has $0 monthly premium for teammate-only coverage 100% AvidXchange paid Dental Base Plan Coverage 100% AvidXchange paid Life Insurance 100% AvidXchange paid Long-Term Disability 100% AvidXchange paid Short-Term Disability Employee Assistance Program (EAP) - Provides counseling services, legal and financial consultations and health advocacy for Teammates and their eligible dependents Onsite Health Clinic with Atrium Health - available to Teammates and their eligible dependents 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 WeeCare Childcare Service: helps teammates find affordable daycare, childcare, and tutors 40% less expensive than traditional daycare centers Perks at Work: free discount program that provides teammates the opportunity to save on items from electronics, movie tickets, car buying, vacations, and more Onsite gym fitness center, yoga studio, and basketball court Tuition Reimbursement up to the federal maximum of $5,250 Hybrid Workplace Flexibility Free parking *Fully granted from beginning of year, pro-rated if hired mid-year Must be full-time for at least 3 months Must be full-time for at least one year Equal Employment Opportunity AvidXchange is an equal opportunity employer. AvidXchange is committed to equal employment opportunity in accordance with applicable federal, state, and local laws. AvidXchange will not discriminate against applicants for employment on any legally recognized basis. This includes, but is not limited to veteran status, race, color, religion, sex, sexual orientation, gender identity, gender expression, national origin, age and physical or mental disability.

Keywords: AvidXchange, Spartanburg , Senior Software Engineer, IT / Software / Systems , Charlotte, South Carolina