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AI Operating System for Human <> Machine Communication

Senior Python Developer for fast-growing Artificial Intelligence company in Vienna

€47k – €60k • 0.01% – 0.05%
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Be part of the Artificial Intelligence evolution

ONDEWO is an award-winning Austrian high-tech company in Vienna. Our vision is to create the artificial intelligence (AI) operating system for human <> machine communication of the future with the motivation to make machines more intelligent to help humans better. ONDEWO is becoming the leader for automating phone calls in German and German-based dialects. With our in-house developed AI algorithms for Speech-2-Text, Natural Language Processing & Understanding, conversation automation and Text-2-Speech we automate thousands of phone calls simultaneously.

Working at ONDEWO is fast-paced, challenging and fun with highly-intelligent, motivated colleagues. We work in a flat hierarchy environment and come from all over Europe. We received many awards, do interesting research projects, international customers, a fancy office in 7th district next to Mariahilfer Straße, and super smart people, motivated to change the way people interact with machines.

As Senior Python Developer of the deep tech Austrian conversational AI startup ONDEWO your primary focus will be the development of overall architecture, implementation of new functionality and algorithms, and improve the technology stack of our highly scalable and performant Conversational AI platform. Our mission is to enable machines to engage with humans in natural conversations (e.g., robots, voice assistants, chatbots, cars and IOT devices).

Are you ready to shape the future of machine-human communication and interaction? Then you are the right person for our amazing team!


  • Writing reusable, testable, and efficient code - we love to “type” everything
  • Stabilize, speed up and extend our advanced Python-based technology stack
  • Architecting our technology framework and developing a technology roadmap for the future
  • Design and implementation of low-latency and performant object-oriented Python code
  • Development and maintenance of data structure and formats for scale
  • Design and develop core features in back-end processing systems
  • Participate in design, code and architecture reviews
  • Keep up to date with the latest technologies, evaluate new tools and learn new techniques


  • Expert in Python (>3 years) - knowledge of object oriented design and programming
  • University degree (BS/MS) in computer science, physics, mathematics, electrical engineering, data science or equivalent industry experience
  • Expert in fundamental design principles behind a scalable Python application
  • Understanding of the threading limitations of Python and multi-process architecture
  • Strong automated testing skills and code quality mindset
  • Proficient understanding of tools for software development, automated testing and profiling, e.g., PyCharm, Git, pytest, mypy, flake and docker. (Jenkins, Hadoop, Kubernetes, OpenShift is a plus)
  • Loves learning and working with cutting-edge technologies
  • Strong team player mindset and great to work with
  • Fast learner, high capacity for abstract thinking & structured approach to work plus a hands-on mentality & international mindset
  • English fluency, both written and verbally (fluency in German or another language is a plus)

According to “Kollektivvertrag” the yearly salary is 47.488 EUR (14x monthly salary of 3.392 EUR). However we pay much more and offer employee stock options dependent on the qualification, education and experience. Salary increases fast when showing exceptional performance.

Check our website: www.ondewo.com
Apply now! Send your CV and reference projects to: application@ondewo.com

Fully covered by state insurance

Employee stock options for high-performing employees

25 vacation days and additionally around 12 public holidays in austria

Public holidays in Austria https://www.edarabia.com/austria/public-holidays/ . Austria has one of the most public holidays in the world :-)

Regular team events (e.g. hiking, playing board games, etc.)

ONDEWO at a glance

AI Operating System for Human <> Machine Communication

ONDEWO focuses on Enterprise Software, B2B, Machine Learning, Audio, and Artificial Intelligence. Their company has offices in Vienna. They have a small team that's between 11-50 employees.

You can view their website at https://www.ondewo.com/ or find them on Facebook and LinkedIn.

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