Senior API Engineer / Architect

Build the Future with AspenView Technology Partners At AspenView, we are passionate about transforming the way organizations approach technology. We specialize in creating high-performing, nearshore IT teams to help North American clients innovate faster and more efficiently. As we continue to grow, we’re looking for exceptional people to join our team and help drive impactful change across industries. Why Join AspenView? At AspenView, we’re more than a nearshore IT partner—we’re a people-first, purpose-driven company that believes great culture drives great outcomes. We’re passionate about connecting talent and technology to deliver measurable value for clients—and meaningful career paths for our people. Here’s what you can expect: Competitive base Comprehensive perks and wellness support Flexible work model: hybrid, remote, or in-office Real growth opportunities and leadership visibility Inclusive, respectful culture that blends U.S. innovation with Colombian heart A company that listens, invests in you, and celebrates wins together About the Role AspenView Technology Partners is seeking a Senior API Engineer / Architect to help build a leading omnichannel enterprise commerce platform serving large hoteliers and multi-property operators in the Travel & Hospitality sector. In this role, you will architect and build REST APIs and integrations on .NET / C# using Apigee and AWS—powering omnichannel acceptance, cross-property reconciliation, currency conversion, and split settlement. Working as an embedded, client-side collaborator aligned to U.S. Eastern (EST) hours, you will set the architectural standards that enterprise build teams rely on to deliver secure, scalable, SLA-ready services. What You Will Do API Architecture Design REST API architecture for enterprise, multi-tenant commerce. Set standards for contracts, versioning, and reuse. Enterprise Integration Integrate ERP and e-commerce systems, and manage APIs with Apigee. Support omnichannel acceptance and reconciliation across properties. .NET Services Build C# / .NET enterprise B2B services on AWS. Design for scale, resilience, and enterprise SLAs. Security & Compliance Apply web-service security, SSL mutual authentication, and Azure AD. Work within financial-compliance platform requirements. Success Indicators Enterprise APIs are well-architected, secure, and scalable. Cross-property reconciliation and settlement are reliable. Integrations meet enterprise SLAs. Standards are adopted across build teams. What You Bring Education Bachelor’s degree in Computer Science, Software Engineering, or a related field—or equivalent practical experience. Experience 8+ years of API engineering and architecture. Travel & hospitality industry experience (required)—enterprise hotelier commerce, including omnichannel acceptance, cross-property reconciliation, currency conversion, and split settlement. LatAm-based and aligned to U.S. Eastern (EST) time zone for embedded, client-side collaboration. Technical Expertise C# / .NET and REST API architecture. Apigee API management, with ERP and e-commerce integration. Enterprise / multi-tenant architecture on AWS. Web-service security, SSL mutual authentication, and Azure AD. Certifications No specific certifications are required. Certifications and demonstrated delivery in payments or travel / hospitality technology are valued alongside formal credentials. Soft Skills Strong written and spoken English for embedded, client-side collaboration. Preferred (Nice to Have) Kubernetes / Docker. Azure AD. Financial-compliance platform experience. Spanish / Portuguese fluency (LatAm expansion). Visa Sponsorship AspenView does not sponsor employment visas for this role. Applicants must be currently authorized to work in the United States on a permanent basis without the need for visa sponsorship now or in the future. Equal Opportunity Employer AspenView is proud to be an equal opportunity employer. We believe in creating an environment where all employees feel welcome, valued, and empowered to succeed. We celebrate diversity and strive to build a culture of inclusion where all individuals, regardless of their race, color, gender, gender identity or expression, sexual orientation, disability, age, or any other characteristic, can thrive. We encourage applicants from all walks of life to join our team and make a lasting impact.