RefolkCandidates
JobsBuild my resume
Open nowEngineeringImplementation

Punch-Out Integration Engineer (m/w/d)

Lio · Munich, Bavaria

Location
Munich, Bavaria, Germany
Workplace
Remote
Employment
Full time
Level
Mid level
Posted
6 weeks ago

About this role

Build the connectivity layer powering enterprise procurement.

At Lio, we're building the AI workforce for procurement. As a Python Web Crawler & PunchOut Integration Engineer, you'll connect hundreds of suppliers to our platform by building robust web crawlers, PunchOut integrations, and direct webshop APIs. Your work enables our customers to seamlessly access supplier catalogues, pricing, and product data - and is a critical part of the connectivity layer that powers our platform.

What you'll do

  • Build and maintain supplier integrations using web crawlers, PunchOut (OCI & cXML), and direct webshop APIs

  • Reverse engineer supplier websites and APIs to create reliable integrations

  • Develop async Python services using modern networking and browser automation

  • Extract and normalize product, pricing, and availability data

  • Debug production issues and continuously improve integration reliability and performance

What we're looking for

  • 4+ years of professional Python experience

  • Strong experience with web crawling, scraping, API development, or API reverse engineering

  • Solid knowledge of asyncio, httpx, HTTP, browser automation, and REST APIs

  • Experience with HTML, JSON, XML, MongoDB, and Pydantic

  • Excellent debugging skills and an ownership mindset

  • English required; German is a plus

Why Lio?

Build infrastructure powering enterprise procurement at scale. Solve engineering challenges across APIs, web integrations, and automation. Own production-critical systems used by leading global enterprises. Competitive compensation, meaningful equity, and exceptional teammates. 100% on-site in our Munich office, where we build together every day.

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

Skills this posting mentions

RESTGermanreverse engineering

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 Punch-Out Integration Engineer (m/w/d) 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.

Apply on my behalfHow it works
  • 25 sent a week, free
  • No card
  • Nothing sent until you say so

More roles at Lio

See all

Similar roles elsewhere

See more

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.

Build my resumeHow auto apply works
  • 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.