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Core Engineer (all genders)

Lio · Munich, Bavaria

Location
Munich, Bavaria, Germany
Employment
Full time
Level
Mid level
Posted
6 months ago

About this 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.

What You'll Do

In this role, you will:

  • 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

Your Profile

You’re a good fit for this role if you:

  • 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

Why Join Us?

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?

Have questions about the role? Feel free to reach out to Gabriel!

As published by Lio. Applications are handled on their site.

Skills this posting mentions

Software as a ServiceArtificial IntelligencePython

About Lio

Lio (formerly known as askLio) builds the world's most advanced AI procurement workforce for enterprise companies worldwide. Every purchase request is managed by specialized agents working in parallel - researching vendors, negotiating terms, managing approvals, and tracking deliveries simultaneously. What once consumed your team's hours is now executed by a coordinated network of AI Agents.

All 25 openings at Lio

One click, then it is written

Apply to Lio with a resume written for this role.

Queue Core Engineer (all genders) and I read the posting, rewrite your resume against it, draft the cover letter, and score the fit. Then you press send, or press one button and I fill in Lio’s form for you.

  1. 01Drop your resume

    A PDF or a LinkedIn URL. About a minute, once.

  2. 02I rank the openings

    Every weekday morning, the live catalog scored against your history. Up to 20 worth your time, not two hundred links.

  3. 03Each one is written up

    Resume rewritten for the posting, a cover letter, a fit score. Press send, or let me fill in the form.

  • 25 sent a week, free
  • No card
  • Nothing sent until you say so

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Put this to work

Paste your career in once. Every application after that is written for you.

Drop a resume or a LinkedIn URL. I rank the live openings against it, rewrite the resume and write a cover letter for the best of them, and fill in the employer's form when you press the button. You read, you decide what goes out.

  1. 01Drop your resume

    A PDF or a LinkedIn URL. About a minute, once.

  2. 02I rank the openings

    Every weekday morning, the live catalog scored against your history. Up to 20 worth your time, not two hundred links.

  3. 03Each one is written up

    Resume rewritten for the posting, a cover letter, a fit score. Press send, or let me fill in the form.

  • New matches ranked and written before you are up.
  • Every bullet stays inside what your history supports. Nothing invented.
  • Queued, submitted, interviewing, offer: one screen, not a spreadsheet.

500 free credits on sign-up. No card. Nothing is sent until you say so.

Listed from the job board Lio publishes. Refolk is not the employer and does not handle their hiring. Applications go to Lio directly.