Sesame HR is seeking a Senior Fullstack Developer with expertise in AI Agents to build cutting-edge, intelligent features for our innovative HR management platform. Work remotely on transformative projects that enhance user experiences through advanced AI integrations.

Join Our Team as a Senior Fullstack Developer – AI Agents

Sesame HR is revolutionizing HR management with AI-powered solutions. We're looking for a talented Senior Fullstack Developer to lead the development of intelligent AI agents that automate workflows, provide insights, and personalize employee experiences.

Key Responsibilities

• Design and implement AI agents using modern frameworks to integrate seamlessly into our HR platform
• Develop scalable fullstack applications with frontend (React/Vue) and backend (Node.js/Python) components
• Optimize AI models for performance and integrate with APIs like OpenAI or custom LLMs
• Collaborate with product, design, and data teams to deliver high-impact features
• Ensure code quality through testing, CI/CD pipelines, and best practices
• Mentor junior developers and contribute to technical roadmaps

Why Sesame HR?

We're a fast-growing SaaS company with a mission to simplify HR for businesses worldwide. Enjoy a dynamic remote culture, cutting-edge tech stack, and the opportunity to shape the future of HR tech.

If you're passionate about AI and fullstack development, apply now!

• 5+ years of experience in fullstack development with strong proficiency in JavaScript/TypeScript, React/Node.js or similar stacks
• Deep knowledge of AI/ML frameworks such as LangChain, OpenAI APIs, or Hugging Face for building AI agents
• Experience with backend technologies like Python, Express.js, or Django, and databases (PostgreSQL, MongoDB)
• Familiarity with cloud services (AWS, GCP) and containerization (Docker, Kubernetes)
• Strong problem-solving skills and ability to work in agile environments
• Excellent communication skills; Spanish/English bilingual preferred

• Competitive monthly salary range of €5,000 - €7,500
• Fully remote work with flexible hours
• Comprehensive health insurance and paid time off
• Professional development budget for courses and conferences
• Stock options and performance bonuses
• Collaborative, international team environment with modern tools