Backend Developer (.NET)

Axiean; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

Axiean is seeking an experienced .NET Backend Developer to join our growing engineering team. You will design, develop, and maintain high-performance REST APIs and backend services under the platform.

You will design scalable backend architectures, optimize performance, and collaborate with product and frontend teams to deliver integrated features. Experience shipping production REST APIs and familiar with cloud/container deployments is a plus.

Qualifications

• Proven experience building production REST APIs.
• Strong background in scalable, high-performance backend design.
• Experience collaborating with product and frontend teams.

Responsibilities

• Design and build scalable REST APIs and backend services using .NET.
• Maintain and improve existing services for performance and reliability.
• Contribute to architectural decisions across the backend stack.
• Write clean, well-tested code following engineering best practices.
• Collaborate with product and frontend teams to deliver features.

Skills

.NET backend

REST APIs

Backend design

Performance

Teamwork

Tools

Cloud infrastructure

Containers

Job description

Role overview

This role is for an experienced .NET Backend Developer to join a growing engineering team building the platform's core services. The position focuses on designing, developing, and maintaining high-performance, scalable REST APIs and backend services that sit underneath the product.

Responsibilities

• Design and build scalable REST APIs and backend services using .NET
• Maintain and improve existing services for performance, reliability, and maintainability
• Contribute to architectural decisions across the backend stack
• Write clean, well-tested code that follows established engineering best practices
• Collaborate with product and frontend teams to deliver integrated features

Requirements

• Strong professional experience as a .NET backend developer
• Proven track record designing and shipping production REST APIs
• Solid understanding of scalable, high-performance backend system design
• Familiarity with common backend patterns such as authentication, caching, and asynchronous processing
• Experience working as part of an established engineering team

Nice to have

• Exposure to cloud infrastructure and containerized deployments
• Familiarity with event-driven or microservices architectures