Junior Backend Engineer
Posted 2026-05-06
Remote, USA
Full-time
Immediate Start
Baselayer is a trusted business identity platform that helps verify businesses and automate risk monitoring for financial institutions. They are seeking a Junior Backend Engineer to build and maintain RESTful APIs, design backend systems for KYC/KYB processes, and collaborate on AI/ML integration efforts.
Responsibilities
- API Development & Integration: Build and maintain RESTful APIs and integrate them with various data sources, ensuring scalability, high performance, and adaptability for autonomous agents in the GTM space
- Backend System Design: Architect and design core backend services that support KYC/KYB processes, leveraging knowledge graphs and LLMs for dynamic use cases
- Data Processing & Management: Develop and maintain robust data pipelines for identity data processing, focusing on scalability and performance when handling large-scale, high-performance data flows
- AI/ML Integration: Collaborate with AI/ML teams to integrate models, including reinforcement learning from human feedback (RLHF) and fine-tuning (e.g., LoRA), to improve LLMs for specific use cases within the identity space
- Platform Infrastructure: Build the infrastructure to support future AI/ML hires and projects, creating a scalable platform foundation for continued innovation
- Security & Compliance: Ensure backend systems meet industry standards for security, privacy, and compliance, particularly around KYC/KYB regulations
- Performance Optimization: Implement optimizations for large-scale data management, ensuring backend services can efficiently process identity data while maintaining reliability
- Testing & Debugging: Write unit tests, debug issues, and monitor backend services for performance and reliability, while continuously improving backend architecture to handle diverse data and use cases
Skills
- 1-3 years of experience in backend development
- Experience working with Python
- Experience building APIs
- Comfortable working with large-scale data
- Enjoy optimizing performance for high-volume systems
- Strong interest in AI/ML integration, particularly with LLMs
- Eager to learn about new technologies
- Prioritize security and compliance in backend systems, especially in regulated environments like KYC/KYB
- Keen eye for detail and take pride in writing clean, maintainable code while optimizing for performance
- Thrive in a high-trust, ownership-focused environment
- Comfortable working across different levels of abstraction
- Problem-solver who navigates the unknown confidently
- Proactive self-starter who thrives in dynamic settings
- Incredibly intelligent and clever
- Highly feedback-oriented
Benefits
- Equity package
- Unlimited vacation
- Fully paid health insurance, dental, and vision
- 401(k) with company match
Company Overview