
Senior Software Architect, C# and .NET – Financial Transactions
Emergent Software
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇺🇸 United States
Visit company websiteSalary
💰 $180,000 - $210,000 per year
Job Level
Senior
Tech Stack
AzureCloudEntity Framework.NETSDLCSQLVault
About the role
- Architect and design a credit card processing system with a focus on: High throughput and low latency transaction processing.
- Security and compliance (PCI DSS, encryption, tokenization).
- Fault tolerance and high availability.
- Horizontal scalability and load balancing.
- Data integrity and accuracy.
- Lead technical requirements gathering, infrastructure design, and technology selection for financial transaction systems.
- Collaborate with clients to define secure payment workflows and integration strategies.
- Provide technical leadership and mentorship across multiple projects.
- Establish and enforce best practices for secure coding and transaction handling.
- Work on multiple projects simultaneously and prioritize effectively.
- Participate in all aspects of the agile software development life cycle.
Requirements
- Exceptional technical communication skills for explaining complex financial system architectures to technical and non-technical audiences.
- Deep knowledge of distributed system architecture and security best practices for financial applications.
- Advanced experience with: .NET back end
- Azure cloud-native services (App Services, Functions, Storage, Key Vault)
- Data Access (Entity Framework, T-SQL)
- Azure SQL
- Identity and Access Management (Okta, Auth0, Azure B2C)
- Strong understanding of: Payment processing standards (PCI DSS)
- 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., Stripe, Adyen, Authorize.Net) is a nice to have.
Benefits
- 100 hours per year to focus on your professional development.
- Profit sharing bonus means as we’re successful, you’re successful.
- Excellent benefits package including medical insurance, dental, vision, 401(k) matching, FSA, disability, life insurance, and paid parental leave.
- Work-life balance is essential and highly valued at Emergent Software.
- Flexible work schedule meaning you can work regular hours or whenever you work best.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
.NETAzureEntity FrameworkT-SQLAzure SQLIdentity and Access ManagementCI/CDDevOpsencryptiontokenization
Soft skills
technical communicationleadershipmentorshipcollaborationprioritizationproblem-solvingagile methodologytechnical requirements gatheringdesign skillstime management
Certifications
PCI DSS compliancePayment Certification