Senior Backend Engineer (Python)
Contractor · Remote · 25 openings
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 optimize robust backend APIs using Python and FastAPI frameworks.
- Implement scalable and efficient solutions leveraging AWS cloud services and Kubernetes orchestration.
- Architect and deploy secure, high-performance real-time systems utilizing WebSockets and message queues.
- Collaborate with other engineers and cross-functional stakeholders to deliver technical excellence and innovative solutions.
- Review and refactor legacy codebases to improve maintainability, performance, and scalability.
- Maintain detailed documentation, ensuring clarity for both internal and external teams.
- Champion written and verbal communication, facilitating clear collaboration across the customer's team.
Required Skills & Qualifications
- Expert-level proficiency in Python with a strong background in backend development.
- In-depth experience with AWS services and cloud-based application deployment.
- Hands-on expertise in building APIs with FastAPI and implementing real-time features using WebSockets.
- Strong knowledge of Kubernetes for container orchestration and microservices management.
- Solid understanding of message queues and event-driven architecture.
- Exceptional written and verbal communication skills, with a passion for articulate collaboration.
- Proven ability to work autonomously in a fast-paced, distributed environment.
Preferred Qualifications
- Experience working in high-impact or AI-driven projects.
- Background interfacing with multidisciplinary teams in remote settings.
$40–$120/hr
Remote