Payment Systems Architect / Lead (.NET)
Client of Maven Companies, Lincolnshire, IL, United States
Required Qualifications
10+ years in software engineering, including 5+ years in payment systems architecture
Strong expertise in
C# and .NET/.NET Core , with deep knowledge of distributed and event-driven systems
Proven experience building payment abstraction/orchestration platforms in multi-processor environments
Hands-on experience with payment integrations across gateways, processors, and acquirers
Strong knowledge of payment standards: REST, ISO 8583, EMV, NFC, 3DS2, tokenization, and webhooks
Experience with POS systems and card-present payment flows (EMV, contactless)
Expertise in digital wallet integrations and tokenization frameworks
Deep understanding of PCI-DSS and secure payment system design
Experience with cloud platforms (Azure, AWS, or GCP) and messaging systems (Kafka, RabbitMQ, Service Bus)
Strong SQL and data modeling experience
Excellent communication and stakeholder management skills
10+ years in software engineering, including 5+ years in payment systems architecture
Strong expertise in
C# and .NET/.NET Core , with deep knowledge of distributed and event-driven systems
Proven experience building payment abstraction/orchestration platforms in multi-processor environments
Hands-on experience with payment integrations across gateways, processors, and acquirers
Strong knowledge of payment standards: REST, ISO 8583, EMV, NFC, 3DS2, tokenization, and webhooks
Experience with POS systems and card-present payment flows (EMV, contactless)
Expertise in digital wallet integrations and tokenization frameworks
Deep understanding of PCI-DSS and secure payment system design
Experience with cloud platforms (Azure, AWS, or GCP) and messaging systems (Kafka, RabbitMQ, Service Bus)
Strong SQL and data modeling experience
Excellent communication and stakeholder management skills