Sr. Net Engineer- W2 only

Key Responsibilities

• Design and develop scalable backend services using .NET Core
• Build cloud-native microservices applications on AWS
• Develop and enhance a centralized payment orchestration platform
• Integrate with multiple third-party payment providers
• Create event-driven services for high-volume transaction processing
• Migrate legacy payment systems to modern, centralized architecture
• Support implementation of tokenization for improved security and reduced PCI scope
• Collaborate with architects, technical leads, and engineering teams for enterprise solutions

Must-Have Qualifications

• 7+ years of professional .NET development experience
• Strong backend development with .NET Core/.NET
• Experience building RESTful APIs and distributed systems
• Hands-on AWS cloud services, especially SQS and SNS
• Experience with event-driven architecture and messaging
• Familiarity with containerization (ECS/EKS)
• Strong understanding of microservices architecture
• Excellent problem-solving and communication skills

Preferred Qualifications

• Experience with payment processing or digital payments platforms
• Modernization of legacy enterprise applications
• Knowledge of payment tokenization and PCI compliance
• Exposure to AI technologies (e.g., Amazon Bedrock, prompt engineering)
• Experience mentoring or leading developers

Nice To Have

• Experience with Amazon Bedrock, Prompt Engineering, AI integrations
• Frontend exposure (React or Angular)