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Role Description

We're seeking a Senior Software Engineer to own our accelerate payment products, building and maintaining the critical systems that handle money movement between Vantaca and our payment partners. This role requires someone who can architect resilient, secure, and compliant payment systems while navigating the complexities of ACH, credit card processing, wire transfers, and payment reconciliation.

• Work directly with payment processors, banking partners, and internal stakeholders to ensure accurate, timely payment processing.
• Establish patterns and frameworks that will scale across our platform while mentoring other engineers on payment processing best practices.

Qualifications

• 8+ years of software development experience with C#, .NET Framework, and .NET Core
• Proven experience building and maintaining payment processing systems
• Deep understanding of payment methods: ACH, credit card processing, wire transfers
• Experience with payment reconciliation and handling discrepancies
• Strong understanding of payment failure handling, retry strategies, and idempotency patterns
• Experience implementing PCI DSS compliance requirements
• Advanced SQL knowledge including T-SQL, stored procedures, and query optimization
• Experience with payment processor APIs (Stripe, Authorize.net)
• Strong problem-solving skills with high attention to detail
• Strong technical communication skills, both written and verbal

Requirements

• Experience with CI/CD pipelines (Azure Pipelines preferred) and Infrastructure as Code (Terraform)
• Understanding of transactional consistency, compensation patterns, and exactly-once processing guarantees
• Experience with secure credential management, tokenization, and encryption practices
• Demonstrated ability to debug complex payment issues across multiple systems

Benefits

• Medical, Dental, and Vision kick in day one
• Unlimited PTO (with a requirement for employees to take a minimum of one continuous week per year)
• 401K with Company Match
• Remote Flexible - come to the office when needed
• Great parental leave benefits
• Active employee-led Culture Committee
• Ongoing industry and professional development trainings available to all employees