Software Engineer - Python

$  Full time on site
Software Engineer - Python
Job Description

Full time Bachelor Cluj-Napoca As a software engineer, you develop and maintain state-of the art application software for challenging high-tech projects.


This role is focused on Python development within the Diagnostics team, where you’ll collect, process, and visualize machine data. You’ll work day-to-day with Python, C++, Linux, Git and CI/CD pipelines, building applications that help monitor machine performance, support customer service teams and continuously improve the machine software platform. What excites you as a Software Engineer?


From our Cluj-Napoca office, in Romania’s tech-driven second city, you join a vibrant IT scene. The city blends startups, global firms, and top universities. You will fit in our team if you like to:

  • Design, develop, test, and maintain software applications and components using Python and/or C++.
  • Translate system and business requirements into technical solutions.
  • Participate in software architecture and design discussions.
  • Ensure software quality through code reviews, unit testing, integration testing, and continuous integration practices.
  • Analyze, troubleshoot, and resolve software defects and performance issues.
  • Support software integration, qualification, and release activities.
  • Collaborate with multidisciplinary teams across software, customer service, and integration domains.
  • Contribute to the continuous improvement of software development methodologies, tools, and processes.

Sounds good so far? We'd love to tell you more…

This is what you bring to the table

  • Minimum 5 years of professional experience in Python software development.
  • Good understanding of object-oriented programming principles and software design patterns.
  • Experience working in Linux-based development environments.
  • Experience with Git version control.
  • Knowledge of software development lifecycle and CI/CD practices.
  • Strong analytical and problem-solving capabilities.
  • Ability to understand and work within complex technical systems.
  • Strong communication and stakeholder management skills.
  • Ability to work effectively in cross-functional Agile teams. This is what you can expect in return

  • You will work with passionate colleagues who share your drive for technology and business success.
  • You get a lot of freedom and responsibility; after all, you know exactly what you are doing.
  • A welcoming environment with opportunities for personal development and professional growth.
  • You'll work in a prime location with easy access to public transport and nearby amenities. The office’s innovative design and focus on well-being create a space where creativity and projects thrive.
  • Flexible 40 hour working week, with room to work from home.
  • We also find it important to have fun together. We organize a lot for our employees, from
  • Christmas parties with Santa and families and rooftop parties, to inspiring knowledge sessions for the high-tech community.
  • Fun team-building activities. High Tech \& High Fun

We can tell you all about the typical Sioux culture and the high-tech challenging projects. About how you can develop yourself, like nowhere else. But we’d rather have you hear it from our own employees.

Go to testimonials >

If you want to know more about our challenging projects, please click here.

Important note:

This position requires access to controlled technology, as defined in the US Export Administration Regulations (15 C.F.R. § 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require Sioux to proceed with candidates who are immediately eligible to access controlled technology. Are you interested? Your new job in 5 steps


Thank you for your interest. We are happy to share our selection process with you. Below you will find the steps we go through. If you have any questions, feel free to contact us. We wish you the best of luck with your application at Sioux Technologies!

  • Interested?
    • Send us your CV and motivation letter.
  • Application received
    • One of our recruiters will review your application and get back to you asap.
  • Introduction
    • We will plan an (online) introduction with a Sioux colleague to find out if there is a match.
  • Follow-up conversation(s)
    • In follow-up conversation(s), we dive into the (technical) depth. In some cases a personality test will be part of the conversation and will be discussed with you. In other cases you will be presented with a (technical) case.
  • Both excited?
    • If we are both enthusiastic, we would like to make you an offer. We will talk you through the offer and discuss it with you. Are you already curious about our terms of employment? You can find them here for the Netherlands, Belgium, Germany.
  • Welcome to Sioux Technologies!
    • We welcome you to Sioux and wish you success with your new challenge!

Privacy Notice for applicants

  • Pre-employment screening and background checks might be part of your application procedure.

  • Your personal information is managed in compliance with the GDPR regulations.

Alexandra Pop

HR Specialist

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