Senior Software Engineer, Seller Management

The Seller Management team is responsible for building and evolving the core platform that enables sellers to be onboarded, configured, and operated at scale across complex financial ecosystems. Our systems sit at the heart of critical business flows, ensuring data consistency, correctness, and reliability from onboarding through transaction processing and lifecycle management. 

We work with high‑volume, mission‑critical financial data, integrating multiple domains such as transactions, settlements, accounting rules, and operational workflows. The team designs and maintains distributed, event‑driven systems that must scale reliably while meeting strict quality, security, and observability standards. 

As part of the Seller Management team, you will collaborate with product, SRE, and other engineering teams to solve challenging technical problems, influence architectural decisions, and continuously improve a platform that directly impacts large‑scale clients and business operations. 

What you will do:

As a Senior Software Engineer, you will play a key role in designing and evolving the core backend systems that power our Seller Management platform, handling large volumes of mission‑critical financial data with high standards of reliability, scalability, and correctness. 

• Design, develop, and maintain backend services using Golang, following established architecture principles and engineering best practices. 
• Build and evolve event‑driven, scalable, and resilient systems that support complex financial and accounting workflows. 
• Deliver new features, improvements, and bug fixes based on clearly defined functional and non‑functional requirements, balancing quality, performance, and time‑to‑market. 
• Actively participate in technical discussions, architecture decisions, and solution design, contributing your experience alongside other senior engineers. 
• Write clean, maintainable, and well‑tested code, applying sound software design principles and a strong quality mindset. 
• Collaborate on the provisioning and evolution of AWS infrastructure using Terraform, ensuring infrastructure is reliable, secure, and scalable. 
• Monitor and operate services in production using logs, metrics, and observability tools, proactively identifying and addressing reliability and performance issues. 
• Participate in code reviews, providing constructive feedback and helping raise the overall engineering bar. 
• Contribute to technical documentation, knowledge sharing, and continuous improvement initiatives across the team. 
• Work closely with Product Managers, QA, SRE, and other engineering teams in an Agile environment to deliver end‑to‑end solutions.

Why Join us:

• Work on complex financial systems used by large‑scale clients and high‑volume platforms. 
• Tackle challenging technical problems involving accounting rules, scalability, consistency, and data integrity. 
• Collaborate with experienced and highly skilled engineers in a technically rich and impactful domain. 
• Have real influence on architecture decisions and system evolution in a critical business area. 

​ This is a remote position. A remote position does not require job duties be performed within proximity of a Visa office location. Remote positions may be required to be present at a Visa office with scheduled notice.