Senior .NET Engineer: Card Payments & Cloud Microservices

WIZELINE; United States; Remote; USD 140,000 - 190,000; Full time

Job summary

Wizeline is seeking a Senior .NET Developer with Card Payment experience to design, develop, and maintain backend solutions using modern .NET technologies. You will design microservices, implement event-driven architectures, and contribute to CI/CD improvements.

Join a collaborative, AI-native tech environment, work on cloud-native distributed systems, and influence technical decisions shaping our platform’s future.

Qualifications

• Proven experience as a .NET Core Developer (.Net 6 / 8).
• Card payment experience.
• Strong understanding of object-oriented programming principles.
• Proficiency in C#.
• DevOps experience, pipeline, releases (AzureDevOps).
• Unit tests, integration and end-to-end testing experience.
• Cloud computing and related concepts (Azure).
• Messaging systems (Azure Service Bus).
• Experience with Event-driven and/or microservices Architecture and related patterns.
• Experience with Distributed Systems and fault-tolerant patterns: Idempotency, Circuit Breaker, Sagas, Inbox, Outbox.
• Experience integrating with internal and external APIs.
• Experience with Terraform or Infrastructure as Code (IaC).
• English proficiency (B2 Advanced or C1).

Responsibilities

• Design, develop, and maintain backend solutions using modern .NET technologies.
• Design microservices and event-driven architectures.
• Improve CI/CD pipelines and contribute to technical decisions.
• Build cloud-native applications and scalable distributed systems.
• Collaborate with cross-functional teams to deliver reliable software.
• Stay updated with engineering best practices and AI-native tech trends.

Skills

C#

NET Core

Azure

Event-driven

Distributed systems

Microservices

Unit testing

CI/CD

English proficiency

Azure Service Bus

APIs integration

Terraform

IaC

Idempotency

Circuit Breaker

Sagas

Inbox/Outbox

Tools

AzureDevOps

Terraform

Job description

Wizeline is seeking a Senior .NET Developer with Card Payment experience to design, develop, and maintain backend solutions using modern .NET technologies. You will design microservices, implement event-driven architectures, and contribute to CI/CD improvements.

Join a collaborative, AI-native tech environment, work on cloud-native distributed systems, and influence technical decisions shaping our platform’s future.