
Senior Backend Engineer (Node.js, AWS)
$30 - $80/hourpay
Required Skills
Node.js
Microservices
AWS
Artificial Intelligence
About micro1
micro1 connects domain experts to the development of frontier AI models. Real-world expertise is turned into training data, evaluations, and feedback loops that improve how models perform. AI labs and enterprises use micro1 to train models and build reliable AI agents through advanced evaluations and reinforcement learning environments. Experts contribute directly to how AI systems learn, reason, and perform across domains like finance, healthcare, engineering, and more. Our platform identifies and vets top talent through an AI recruiter, enabling high-quality contributions at scale.
Our goal is to enable 1 billion people to do meaningful work by applying their expertise to AI. We’ve raised $40M+ in funding, and our AI recruiter has powered over 1 million AI-led interviews as our global network of experts grows into the human intelligence layer for AI.
Job Description
Job Title: Senior Backend Engineer (Node.js, AWS)
Job Type: Contractor
Location: Remote
Job Summary:
Join our customer’s team as a Senior Backend Engineer to architect and develop robust solutions leveraging Node.js, AWS, and cutting-edge AI technologies. You will play a pivotal role in designing scalable microservices, collaborating across disciplines, and driving backend excellence in a dynamic, fully remote environment.
Key Responsibilities:
- Lead the design, development, and optimization of backend services using Node.js and AWS.
- Architect and implement microservices, ensuring scalability and reliability across distributed systems.
- Integrate Artificial Intelligence capabilities to enhance product functionality and user experience.
- Collaborate closely with cross-functional teams to align backend solutions with product goals and technical requirements.
- Write clean, maintainable, and well-documented code, adhering to best practices and code standards.
- Troubleshoot, debug, and resolve complex backend issues to maintain high system availability.
- Communicate complex technical concepts clearly and effectively, both in writing and verbally.
Required Skills and Qualifications:
- Expert proficiency in Node.js, with proven experience delivering production-grade backend systems.
- In-depth knowledge of AWS services for application deployment, scalability, and monitoring.
- Strong experience designing and implementing microservices architectures.
- Solid understanding of Artificial Intelligence integration in backend workflows.
- Exceptional written and verbal communication skills, with a collaborative approach to problem-solving.
- Proven ability to work independently and take ownership in a remote, distributed team environment.
- Experience with version control systems and CI/CD pipelines.
Preferred Qualifications:
- Experience with containerization technologies such as Docker and orchestration tools like Kubernetes.
- Background in building secure, high-availability systems at scale.
- Previous exposure to Agile development methodologies.
Please note that this job is for talent pool and not a currently active project. We are working very hard on matching your profile with the most recent upcoming projects that would fit your skills. We look forward to working with you soon!