Note: The job is a remote job and is open to candidates in USA. Kastel Group is a well-funded, venture-backed AI startup focused on building an operating system for a large enterprise market. The role involves significant ownership over product architecture and the development of production AI systems used in real-world business operations.
Responsibilities
- Design, build, and deploy production-grade agentic AI systems, including multi-agent architectures, orchestration frameworks, retrieval-augmented generation (RAG), evaluation pipelines, and context engineering solutions
- Own product development from architecture and technical design through deployment and ongoing operations
- Build and maintain full-stack applications using JavaScript/TypeScript and Python
- Configure, deploy, and manage production infrastructure and web services
- Develop solutions for large-scale data extraction, processing, and automation workflows
- Collaborate closely with leadership and engineering peers to influence technical direction and product strategy
- Operate effectively in a fast-paced environment where priorities and requirements evolve rapidly
Skills
- 10+ years of professional software engineering experience
- Strong hands-on expertise with JavaScript/TypeScript
- Strong hands-on expertise with React
- Strong hands-on expertise with Next.js
- Strong hands-on expertise with Node.js
- Strong hands-on expertise with Python
- Proven experience shipping AI features into production, including one or more of: AI agents, Multi-agent systems, Retrieval-augmented generation (RAG), Agent orchestration frameworks, Evaluation pipelines, Context engineering systems
- Demonstrated experience owning systems and features end-to-end
- Experience configuring and managing production web infrastructure
- Strong architectural judgment and ability to operate independently
- Experience working at startups or early-stage companies (particularly teams under 50 employees)
- Background building products in highly ambiguous environments
- Experience with enterprise software, workflow automation, or operational AI systems
- Familiarity with large-scale document processing, extraction, or knowledge systems
- Experience leading technical implementation while remaining deeply hands-on
Benefits
- Meaningful equity
Company Overview