Backend C#/.NET Developer
Quick facts
- Type
- Part-time
- Location
- Remote
- Skills
- C#, AWS
- Platform
- Micro1 — 260 open jobs
- Typical pay at Micro1
- $25–150/hour · median $90 (17 jobs on our site)
- Apply
- Free to apply — never pay to get AI training work
pay
Required Skills
C#
.NET
MySQL
About micro1
micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge across domains such as finance, healthcare, STEM engineering, and more. micro1 transforms that real-world expertise into high-quality training data, evaluations, and feedback loops that improve how AI systems learn, reason, and perform.
Our platform identifies and vets top talent through an AI recruiter, enabling high-quality expert contributions at scale. We aim to enable 1 billion people to do meaningful work by applying their expertise to AI. As our global expert network grows, micro1 is building the human intelligence layer for frontier AI.
Job Title: Backend C#/.NET Developer
Job Type: Contract
Location: Remote
Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.
Key Responsibilities
Design, develop, and maintain robust backend services and APIs using C# and .NET frameworks.
Collaborate with cross-functional teams to define technical requirements and deliver scalable solutions.
Ensure high standards of code quality, reliability, and security in all backend implementations.
Optimize existing backend processes for performance, scalability, and maintainability.
Troubleshoot, debug, and resolve backend issues efficiently in production and staging environments.
Document technical specifications and backend architecture clearly for team collaboration.
Contribute to the continuous improvement of development processes and best practices.
Required Skills and Qualifications:
Expert-level proficiency in C# and the .NET ecosystem.
Strong experience with MySQL databases, including schema design and query optimization.
Solid understanding of server-side logic, RESTful API development, and integration patterns.
Track record of writing clean, maintainable, and well-documented code.
Excellent written and verbal communication skills, with an emphasis on clarity and collaboration.
Ability to work independently in a fully remote setting while managing priorities effectively.
Proactive problem-solving skills and a commitment to continuous learning.
Preferred Qualifications
Experience developing and deploying cloud-hosted applications (e.g., AWS, Azure, GCP).
Background working with distributed teams and Agile methodologies.
Previous work in high-growth, innovation-driven environments.
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About Micro1
micro1 recruits engineers and domain experts for AI labs using its AI interviewer. Once vetted, contractors work on human-data projects such as writing and checking model outputs or building coding evaluations.