Unior IOT & Embedded linux Developer (m/w/d) IoT Startup

Livello GmbH; Düsseldorf; Vor Ort; Vertraulich; Vollzeit

Zusammenfassung

A fast-growing IoT tech startup in Düsseldorf is seeking a hands-on engineer to develop and maintain embedded Linux agents for smart kiosks. The position involves integrating payment terminals, performing debugging, and ensuring seamless operation. Ideal candidates should have a strong analytical mindset and experience with embedded systems. Join a dynamic team in a dog-friendly office with a focus on innovation and personal growth.

Leistungen

Free EGYM Wellpass membership

Creative freedom for ideas and projects

Agile, international team

Qualifikationen

• Experience or studies in information technology field.
• Strong analytical and abstract thinking capabilities.
• Fluent in English; German language is a plus.

Aufgaben

• Develop Python edge agents on embedded Linux devices.
• Integrate payment terminals and ensure robust transaction flows.
• Perform signal-level debugging using oscilloscopes and logic analyzers.
• Harden Linux images with reproducible setups.
• Contribute to documentation through hardware-in-the-loop tests.

Kenntnisse

Abstract and analytical thinking

Fluent in English

Experience with MQTT

Experience with Docker

Experience with Payment terminals

Ausbildung

Ausbildung als Fachinformatiker oder Mathematisch-technischer Softwareentwickler

Tools

Oscilloscope

Logic analyzer

Jobbeschreibung

Do you have a passion for electronics and IoT? Do you thrive in a fast-moving environment and want to help shape the future of autonomous retail?

We’re looking for a hands-on engineer to join us on-site, building and maintaining the embedded Linux agents that power our smart kiosks. You’ll work at the heart of our technology, integrating payment terminals and other peripherals to bring seamless, reliable performance to life. If you’re excited about turning cutting-edge ideas into robust, real-world solutions, we’d love to hear from you!

Tasks

• Develop and maintain Python edge agents on embedded Linux devices (ARM/Raspberry Pi class) with focus on reliability, telemetry, and updates
• Integrate payment terminals (e.g. MDB/ZVT) and ensure robust transaction flows, including error recovery
• Perform signal-level debugging using oscilloscopes and logic analyzers
• Harden Linux images (systemd services, logging, boot behavior) with reproducible setups (e.g. Ansible)
• Contribute to testability and documentation through hardware-in-the-loop tests, protocol traces, and troubleshooting guides

Requirements

• Ausbildung als Fachinformatiker, Mathematisch-technischer Softwareentwickler or studies in a information technology field
• Strong ability for abstract and analytical thinking – more important than formal education
• Fluent in english, german is a plus
• Nice to have: Experience with MQTT, DOCKER, D‑Bus/NetworkManager, oscilloscope/logic analyzer or Payment terminals/vending protocols

Benefits

• A key role in a fast-growing, highly innovative start-up
• An agile, international team with colleagues from around the globe
• Open work culture with flat hierarchies and quick decision-making
• Dog-friendly office in a central location with great food, shopping, and excellent public transport connections
• Modern tech stack featuring the latest IoT hardware and software
• Plenty of creative freedom for your ideas, projects, and personal growth
• Free EGYM Wellpass membership

We are a B2B IoT tech startup focused on a smart kiosk (intelligent fridge) that independently recognizes, tracks, manages, and sells products.

Our mission is to use our technology to provide people with simple and fast access to healthy food and other everyday essentials — anytime and anywhere.

Our vision: We are developing the future of "Automated Autonomous Retail" and plan to install Livello stations in every large company and in all places where people work, travel, and spend their time.

Our customers include companies such as grocery retailers/producers, hotels, restaurants, clinics, universities, delivery services, and catering providers in communal food services.