Full Stack Software Engineer

Zalion is an international AI start-up revolutionizing industrial procurement. We use cutting-edge AI agents to automate manual Source-to-Pay processes freeing up procurement teams for strategic work.

We are live with the largest companies in Europe & the US.

We love what we do. We get stuff done. We progress fast.

Tasks

• Own and ship end-to-end features from API design and data models to polished UIs and production monitoring.
• Build scalable backend APIs in Python / FastAPI
• Ship high-quality frontends using (React TypeScript) TanStack (Query / Router) .
• Design and evolve agent workflows in LangChain / LangGraph that are robust observable and debuggable (not just prompt hacks)
• Work with both structured and unstructured procurement data (RFQs emails quotes contracts)
• Build data & system integrations (ERP email supplier systems)
• Help shape our architecture reliability and engineering best practices as we grow
• Collaborate directly with founders PM and customers to understand real procurement workflows and turn them into product.

Requirements

Benefits

Tech Stack Youll Work With

Key Skills

Spring,.NET,C / C++,Go,React,OOP,C#,Data Structures,JavaScript,Software Development,Java,Distributed Systems

Employment Type : Employee

Experience : years

Vacancy : 1