Sophisticated Systems Developer
Join our Dublin-based team of experienced founders as they build their next venture. The product has already been launched and is experiencing rapid growth, requiring a skilled Senior Backend Engineer to design and develop scalable systems, integrate AI/LLM, and create infrastructure.
This role involves a mix of deep engineering work (80%) – scaling services, designing clean systems, and building out the core platform – and AI/LLM integration (20%), which involves learning about workflow design, embeddings, evaluation loops, and orchestration patterns on-the-job.
This position suits individuals who:
* enjoy autonomy and ownership of systems
* want to apply their skills in modern AI, while being able to learn it properly
* prefer working in small teams where decisions are made quickly
* value moving at a fast pace and delivering results
The technical stack includes:
* Backend: TypeScript, Node.js, gRPC, REST
* Data: Postgres, Drizzle ORM
* Infrastructure: AWS, containerized services, performance, and observability tooling
* AI Layer: Python, LLM workflows, retrieval, embeddings, evaluation frameworks