Senior Backend Developer (Agentic AI Platform)

Software Country is a technology company focused on providing software development services to clients worldwide. Our tech knowledge coupled with our deep industry expertise is what allows us to create effective high-quality solutions. We have been helping enterprises scale engineering capacity and deliver efficient software since 1993.
We are currently looking for a Senior Backend Developer to join the development of an Agentic Curation Platform — a next-generation AI-powered system designed to automate scientific data curation workflows.
The project is a web-based platform leveraging AI agents to process scientific datasets, automate metadata curation, and improve efficiency while maintaining expert validation workflows.
Our client is a US-based data science company working in the pharmaceutical and biotech domain, focused on building AI-ready data foundations.
Availability between 8:00 AM and 2:00 PM EST is required.
Responsibilities
• Design and develop backend architecture for an AI-powered data curation platform
• Build and maintain APIs using Python, FastAPI
• Develop agent orchestration and execution systems for AI agents
• Integrate LLM services (Claude/OpenAI) and LangChain-based workflows
• Implement data ingestion, parsing, and validation pipelines
• Build scalable processing pipelines for structured and unstructured scientific data
• Design modular agent skill execution and plugin-based architecture
• Implement logging, monitoring, retry logic, and execution tracking for AI agents
• Collaborate with AI/Data Science and Product teams in an iterative environment
• Ensure scalability, reliability, and maintainability of backend systems
Requirements
• 6+ years of backend development experience
• Strong Python skills, hands-on experience with FastAPI
• Experience with LangChain and AI agent frameworks
• Experience building agentic systems / multi-agent environments
• Experience integrating LLM APIs (Claude, OpenAI, etc.)
• Strong understanding of system design and microservices architecture
• Experience with asynchronous processing and data pipelines
• Experience with SQL/NoSQL databases
• Experience with Docker/containerized environments
• English level: B2 (Upper-Intermediate) or higher
Nice to have
• Experience with scientific or biomedical data
Our offer as your future employer
• Flexible work schedule.
• The ability to work remotely.
• Opportunities for professional growth.
• Medical insurance.
• Relocation bonus for candidates when moving.