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Senior specialization reduces applicant density despite metro location and recognizable payments brand.
Fintech payments domain and C#/.NET backend expertise limit cross-industry transferability.
Explicit 10+ years, principal level, and specific backend, infra, and fintech skills required.
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Design and develop scalable backend services and modular APIs using C# and .NET for embedded payments platform.
Integrate with multiple payment and fraud prevention systems to enable ISVs to launch and manage payment programs.
Ensure performance, security, and reliability of distributed systems while supporting CI/CD pipelines and infrastructure automation.
10+ years of backend development experience with strong expertise in C# and .NET.
Experience with microservices architecture, RESTful API design, relational databases (PostgreSQL), caching (Redis), and event-driven systems (Kafka).
Proficiency in automated testing, TDD, and familiarity with CI/CD pipelines and DevOps practices.
Work Experience Required: 10+ years in relevant backend development roles.
Experienced in building secure, scalable payment or fintech backend solutions using modern microservices and API-first design.
Comfortable contributing to architectural decisions and working cross-functionally with product, frontend, and infrastructure teams.
Technical proficiency in distributed system patterns, especially Domain-Driven Design, SOLID principles, and event-driven architectures in a cloud environment (AWS, Kubernetes).