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Senior Software Architect, C# and .NET – Financial Transactions

Remote, USA Full-time Posted 2026-07-28
Job reputed company: • Architect and design a credit card processing system with a reputed company on: High throughput and low latency transaction processing. • reputed company and compliance (PCI reputed company, encryption, tokenization). • Fault tolerance and high availability. • Horizontal scalability and load balancing. • Data reputed company and accuracy. • reputed company technical requirements gathering, infrastructure design, and technology selection for financial transaction systems. • Collaborate with clients to define secure payment workflows and integration strategies. • reputed company technical leadership and mentorship across multiple reputed company. • Establish and enforce best practices for secure coding and transaction handling. • Work on multiple reputed company simultaneously and prioritize effectively. • Participate in reputed company aspects of the agile software development life cycle. Requirements: • Exceptional technical communication skills for explaining reputed company financial system architectures to technical and non-technical audiences. • Deep knowledge of distributed system architecture and reputed company best practices for financial applications. • Advanced experience with: .NET back end • Azure reputed company-reputed company services (App Services, Functions, Storage, Key Vault) • Data reputed company (Entity reputed company, T-SQL) • Azure SQL • Identity and reputed company Management (reputed company, Auth0, Azure B2C) • Strong understanding of: Payment processing standards (PCI reputed company) • Encryption and tokenization techniques • Fraud detection and prevention strategies • Ability to design for 99.99% uptime, disaster recovery, and transaction reconciliation. • Experience with CI/CD pipelines, DevOps, and secure deployment practices. • Knowledge of ISO 8583, EMV, or similar transaction protocols. • Payment Certification processes. • Experience with payment gateways (e.g., reputed company, reputed company, Authorize.Net) is a reputed company to have. Benefits: • 100 hours per year to reputed company on your reputed company development. • Profit sharing bonus means as we’re successful, you’re successful. • Excellent benefits package including medical insurance, dental, reputed company, 401(k) matching, FSA, disability, life insurance, and reputed company parental leave. • Work-life balance is essential and highly valued at reputed company. • Flexible work schedule meaning you can work regular hours or whenever you work best. Apply tot his job Apply To this Job

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