Working Student AI Software Engineer, LangChain (all genders)

Thorit GmbH · Böblingen, Germany · Hybrid, mostly on-site · Working student (Werkstudent), 15 to 20 hours per week · Start as early as possibleAbout the RoleYou'll build the agent stack an AI consultancy runs on. We use several LLMs across many internal tools, and today each one is wired up differently. You'll turn that into one LangChain foundation: one model-agnostic layer, shared building blocks and proper tracing, then move our internal tools onto it. Real users, real production, from your first month.What You'll DoMap every internal tool that uses an LLM: which model, how it is called, what data flows through itBuild our internal LangChain and LangGraph reference stack with a model-agnostic LLM layer, tool calling, MCP and structured outputsMigrate existing internal tools and agents onto that shared stackCompare LLMs with evals and tracing and help decide which model fits which use caseCreate templates and docs so colleagues build new tools the same way, including apps that started in LovableConnect the stack to our systems through APIs, webhooks and a shared data modelWhat You BringMust-havesEnrolled in a computer science, software engineering, AI, data science or business informatics programAt least one project you built yourself with LangChain or LangGraph (show us the code)Hands-on experience with more than one LLM or provider and an idea of their trade-offsSolid Python, plus first experience with REST APIs and SQLVery good English; German is a plus for working with some internal usersLiving close enough to Böblingen to work from our office at least one day a weekNice-to-havesExperience with LangSmith or other LLM tracing and evals, RAG and vector stores, or MCPTypeScript and experience with Lovable, Supabase or PostgresInterest in writing your thesis on an applied LLM or agent topicYour TeamYou'll report to the Team Lead AI Engineering Germany, joining the AI Engineering Germany team within Thorit's AI & Engineering Practice. Senior engineers set the architecture with you and review your code, and you'll work directly with colleagues across the company who use the tools you build.Tech StackPython, LangChain, LangGraph, LangSmith, several LLM providers (Claude and others), MCP, vector stores, Supabase and Postgres, TypeScript, Lovable, Git, HubSpot APIs, Jira, Confluence, Microsoft 365.What We OfferReal ownership: you build the stack our internal tools run on, not side tasks, and your work goes liveHours that fit your studies: flexible working hours planned around lectures and exam phases, more hours in semester breaks if you wantPaid vacation pro rata, based on 31 days for a full-time position (above the statutory minimum)Access to several frontier LLMs and senior engineers who review your codeMacBook and a modern office in Böblingen with free parking, good public transport and company e-scootersLunch subsidy of €5 tax-free per working dayFree snacks, fruit, coffee and drinks, a dog-friendly office and Corporate Benefits discounts from several hundred brandsTeam events, offsites, our Christmas party and Lunch & LearnsThesis and next step: the option to write your thesis with us, and a clear path to a Junior AI Engineer role after graduationAbout ThoritThorit is the AI & CRM consultancy for the agent-native enterprise. As a Diamond HubSpot Partner we work with enterprise clients in DACH and the Nordics, building the agent layer on top of HubSpot and the systems around it, then operating it with them. Agentic means software that acts on goals instead of waiting for clicks. We don't just sell that, we run on it, and that is exactly where you come in.Find more English Speaking Jobs in Germany on Arbeitnow