> Markdown version of [/jobs/ext/2729087-core-engineer](https://www.wearedevelopers.com/jobs/ext/2729087-core-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Core Engineer - **Company:** Lio - **Location:** München, Germany - **Experience:** Expert - **Contract:** Internship / Graduate position - **Skills:** Java (Programming Language), Artificial Intelligence, Software as a Service, Software Quality, Python (Programming Language), TypeScript, Backend, AI Platforms, Front End Software Development - **Published:** September 5, 2026 - **Apply:** https://startup.jobs/core-engineer-all-genders-lio-8125464 ## About the Role You're not just writing code; you're building the foundation of Lio's enterprise AI platform. Your work will power our SaaS and Agent products, making them scalable, reliable, and impactful for global customers. You'll help translate real-world customer needs into robust technical solutions that drive measurable value., * Have 5+ years of experience as a Software Engineer in cloud SaaS applications, with strong expertise in Python, TypeScript, Java, or similar languages OR are a recent Master's graduate from a top university (TUM, Oxford, Ivy League, ETH, KIT, etc.) with hands-on development experience through internships, working student positions, or personal projects * Are passionate about writing clean, maintainable code and building products that delight users * Think end-to-end: from system design to production-ready implementation * Thrive in a fast-paced, high-impact environment and take ownership of critical technical decisions * Can communicate clearly with both technical and non-technical stakeholders ## Description * Design and implement agent-based architectures and workflows * Build and scale high-performance cloud SaaS systems across backend and frontend * Turn product and customer requirements into production-ready solutions * Own initiatives end-to-end, from architecture to deployment * Occasionally interact with customers to clarify needs and ensure successful delivery * Continuously improve code quality and engineering standards, At Lio, you'll help build the next category-defining AI company from the ground up. You'll directly shape our product, workflows, and company direction while tackling real AI challenges that transform enterprise operations. Move fast, own your impact, and skip the politics, all while working with a team where colleagues become friends and every contribution matters. Be part of shaping the culture, processes, and vision that will define the future of enterprise AI. Are you in? ## Related Videos - [This App Reached 10,000 Users in One Week. Here's How.](https://www.wearedevelopers.com/videos/100329-this-app-reached-10-000-users-in-one-week-here-s-how) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Do TypeScript without TypeScript](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript) - [The Software Engineer 2030: From Coder To AI Orchestrator? - Patrick Schnell](https://www.wearedevelopers.com/videos/1825-the-software-engineer-2030-from-coder-to-ai-orchestrator-patrick-schnell) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)