Python Developer, Payments, CC or Debit Card
Job Location:
Job Location:
Jersey, NJ - USA
Monthly Salary:
Not Disclosed
Monthly Salary:
Posted on:
14 days ago
Posted on:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Responsibilities
Architect and develop Python microservices and APIs integrating with Visa Mastercard and debit networks (Interlink Pulse NYCE STAR)
Own application design across core domains: authorization clearing settlement dispute management and fraud
Define data models event schemas and API contracts across card processing platforms
Lead architecture reviews and produce ADRs for new capabilities and modernization efforts
Build internal frameworks libraries and SDKs used across card technology teams
Establish Python engineering standards - code structure testing CI/CD observability and API design
Drive decomposition of legacy and mainframe-adjacent systems into clean service-oriented architectures
Mentor staff and senior engineers on design patterns and software craftsmanship
Architect and develop Python microservices and APIs integrating with Visa Mastercard and debit networks (Interlink Pulse NYCE STAR)
Own application design across core domains: authorization clearing settlement dispute management and fraud
Define data models event schemas and API contracts across card processing platforms
Lead architecture reviews and produce ADRs for new capabilities and modernization efforts
Build internal frameworks libraries and SDKs used across card technology teams
Establish Python engineering standards - code structure testing CI/CD observability and API design
Drive decomposition of legacy and mainframe-adjacent systems into clean service-oriented architectures
Mentor staff and senior engineers on design patterns and software craftsmanship
Required Qualifications
10 years of software engineering; 5 years at principal-level or above
Expert Python: FastAPI asyncio Pydantic SQLAlchemy pytest
Strong application architecture background - microservices event-driven design DDD clean/hexagonal architecture
Solid understanding of card network processing: authorization flows ISO 8583 clearing settlement chargebacks
Experience building high-throughput low-latency distributed systems in production
Proficiency with Kafka or equivalent async messaging patterns
Strong written and verbal communication; able to align technical and business stakeholders
10 years of software engineering; 5 years at principal-level or above
Expert Python: FastAPI asyncio Pydantic SQLAlchemy pytest
Strong application architecture background - microservices event-driven design DDD clean/hexagonal architecture
Solid understanding of card network processing: authorization flows ISO 8583 clearing settlement chargebacks
Experience building high-throughput low-latency distributed systems in production
Proficiency with Kafka or equivalent async messaging patterns
Strong written and verbal communication; able to align technical and business stakeholders
Preferred Qualifications
Card network certification experience (Visa Mastercard PIN debit)
Familiarity with tokenization (EMVCo) 3-D Secure or digital wallet integrations
Cloud development on AWS GCP or Azure with Kubernetes/Docker
Background modernizing legacy payment platforms
Experience authoring enterprise-level engineering RFCs or technical standards
Card network certification experience (Visa Mastercard PIN debit)
Familiarity with tokenization (EMVCo) 3-D Secure or digital wallet integrations
Cloud development on AWS GCP or Azure with Kubernetes/Docker
Background modernizing legacy payment platforms
Experience authoring enterprise-level engineering RFCs or technical standards
