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 agent-powered features end-to-end – from idea and prototype to production rollout and iteration.
- Design, build, and deploy AI agents in production that interact with real systems (ERPs, email, supplier portals) and deliver measurable outcomes.
- Work with both structured and unstructured data (RFQs, emails, quotes, contracts) to power memory, retrieval, and decision-making.
- Build scalable memory, reasoning, and orchestration pipelines using tools like LangChain / LangGraph and evaluation frameworks.
- Integrate with external APIs and legacy systems , dealing with real-world messiness, rate limits, and failure modes.
- Contribute to our cloud infrastructure for scalable agentic workloads (observability, CI / CD, reliability, cost-awareness).
- Solve hard problems around context management, latency, robustness, and guardrails – making agents debuggable and trustworthy, not magic.
Requirements
Strong Python skills and a track record of writing clean, maintainable, well-tested backend codeSolid experience designing and building RESTful APIs and data models in production environmentsExperience with data engineering concepts (ETL, data quality, performance) and backend architectureHands-on experience building something real with LLMs (OpenAI, Claude, etc.) – side projects are fine as long as they’re concreteComfort working in the cloud (ideally AWS) with CI / CD, logging, and monitoringA builder mindset – you like to ship small, iterate quickly, and own your work end-to-endComfort with ambiguity and ownership : you spot problems, propose solutions, and drive them to completion without waiting for perfect specsRoughly 4+ years of professional experience, including at least one role where you owned a production service, subsystem, or major feature.Benefits
Build AI agents that actually do thingsMassive autonomy, zero bureaucracyImmediate impact, your work ships fast to real customersModern stack, no legacyCompetitive salary + meaningful equityHigh-end equipment🛠️ Tech Stack You’ll Work With
Python (LangChain, LangGraph, LangSmith, FastAPI)AWS (Bedrock, ECS Fargate, Lambda, S3, SQS / SNS)Next.js , React , TanStack Query / RouterGitHub CI / CD , Sentry & Grafana & PrometheusPostgres , RedisLarge Language Models (LLMs) and AI infrastructure (evaluation, tracing, guardrails)Whatever the future brings that helps us ship faster and betterZalion is a leading Procurement 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.