Senior Full-Stack Developer (Python / React / 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 Full-Stack 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

• Develop and maintain full-stack features for a modern Agentic AI Platform

• Build backend services and APIs using Python, FastAPI

• Develop frontend applications and interactive UI components using JavaScript, TypeScript, React

• Implement AI-agent workflows and LangChain integrations

• Build dashboards, data management tools, and spreadsheet-like interfaces

• Integrate LLM services and external APIs

• Contribute to architecture and technical design decisions

• Ensure platform scalability, performance, and maintainability

Requirements

• 6+ years of full-stack development experience

• Strong Python, FastAPI skills

• Strong experience with JavaScript, TypeScript, React

• Good understanding of frontend architecture, UI/UX principles, and usability best practices

• Experience with AI workflows, agentic systems, or orchestration frameworks

• Experience integrating LLM APIs (OpenAI, Claude, etc.)

• Experience building modern web applications and dashboards

• Experience with REST APIs and databases

• 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.