Senior .NET Software Engineer

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

Senior .NET Developer (Card Payment Experience)

We are

Wizeline is a global AI-native technology solutions provider that develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

With the right people and the right ideas, there’s no limit to what we can achieve.

Are you a fit?

We’re looking for a Senior .NET Developer with a passion for building scalable, cloud-native applications and distributed systems. In this role, you’ll design, develop, and maintain high-quality backend solutions using modern .NET technologies while collaborating with cross-functional teams to deliver reliable, secure, and high-performing software.

You’ll play a key role in designing microservices, implementing event-driven architectures, improving CI/CD pipelines, and contributing to technical decisions that shape the future of our platform.

If you’re passionate about software craftsmanship, cloud technologies, and building resilient distributed systems, we’d love to meet you.

Qualifications:

• Excellent communication and collaboration skills. English B2 Advanced or C1

• 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. (ideally with AzureDevOps)

• Unit tests, integration and end to end testing experience

• Cloud computing and related concepts (ideally with Azure)

• Messaging systems (ideally Azure Services Bus brokered, topics and queues)

• Experience with Event driven and/or microservices Architecture and related patterns

• Experience with Distributed Systems and related patterns, focusing on fault-tolerant environments:

  • Idempotency
  • Circuit Breaker
  • Sagas
  • Inbox
  • Outbox

• Experience integrating with internal and external Apis

• Experience with Terraform or Infrastructure as Code (IaC)

Nice-to-have

• AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.

Why You’ll Love This Role

• Build modern cloud-native applications using the latest .NET and Azure technologies.
• Work on scalable, event-driven, and distributed architectures.
• Collaborate with highly skilled engineers in an AI-native technology company.
• Influence technical decisions and contribute to engineering best practices.
• Enjoy continuous learning, professional development, and global collaboration opportunities.

Find out more about our culture here