Senior Software Engineer

Full-time
Bachelor, Master
Cluj-Napoca
            If you're passionate about creating innovative solutions and thrive on pushing the boundaries of technology, this is the perfect opportunity for you!

Our office in Cluj-Napoca is situated in a prime location with easy access to public transportation and nearby facilities, ensuring convenience for our team members, and stands out for its innovative design and focus on employee well-being, creating an environment where creativity and projects thrive. Cluj-Napoca is the second-largest city in Romania and a buzzing tech hub with endless opportunities for IT professionals, offering a dynamic mix of startups, global companies, and renowned universities, it's the perfect blend of career growth and a vibrant lifestyle.

Who are we

Sioux Technologies creates and integrates state-of-the-art application software, for example for operating equipment, image and data analysis, process management, and providing insight into information. The focus is on user-friendliness, quality, innovation speed, and cost efficiency. This way, Sioux supports clients in industries such as semiconductor, medical, and analytical industries in developing and bringing to market distinctive and competitive products.

What we are looking for in you

  • 8+ years of experience in a similar role using C# as main programming language in a Agile/Scrum environment
  • Experience with Web APIs (REST, gRPC, JSON)
  • Solid knowledge of databases (SQL)
  • Expertise with Github, Jenkins and PowerShell
  • Familiarity with Cloud technologies (Kubernetes, Docker, Helm Charts, Nginx)
  • You have at least a Bachelor’s degree in Computer science or something similar
  • Self-propelling, independent, proactive and entrepreneurial
  • Willingness to travel abroad.

Your future workplace

What excites you as a Senior Software Engineer

It's your ambition to work in a high-tech environment and you are looking for a job that also has this focus.
  • You like to get freedom and responsibility for completing your assignment successfully and contributing throughout the entire software development cycle
  • You are an expert in a particular software competence or skill or are willing to develop expertise in one
  • You offer coaching and mentorship to other colleagues
  • You love to stay up to date on the latest technologies, tools, and methodologies and translate them into solutions for the business

High Tech, High Fun, High Value

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, including physicists Elif and Marnix.


Go to testimonials!

Why you want to work here

  • A welcoming environment with opportunities for personal development and professional growth
  • Real tasks and interesting projects
  • Constant investment in your professional growth through training sessions aimed to develop your soft skills and professional skills
  • Training and certification opportunities
  • Funds for personal sports and wellness activities
  • Private health coverage
  • Meal vouchers
  • Fun team-building activities
Ben je geïnteresseerd?

Jouw nieuwe baan in 5 stappen

Dank je wel voor jouw interesse. Wij delen graag ons selectieproces met jou. Hieronder vind je de stappen die we doorlopen. Heb je nog vragen, neem dan gerust contact met ons op. We wensen je veel succes met je sollicitatie bij Sioux Technologies!

  • Interesse?
    • Stuur ons je CV en motivatievideo of -brief. 
  • Sollicitatie ontvangen
    • Een van onze recruiters zal je sollicitatie bekijken en komt er zsm bij je op terug.
  • Kennismaking
    • We plannen een (online) kennismaking met een Sioux collega om te onderzoeken of er een match is.
  • Vervolggesprek(ken)
    • In vervolggesprek(ken) duiken we de (technische) diepte in. In sommige gevallen zal een persoonlijkheidstest deel uitmaken van het gesprek en met je worden besproken. In andere gevallen zul je een (technishe) casus voorgelegd krijgen.
  • Beiden enthousiast?
    • Als we beiden enthousiast zijn willen we je graag een aanbieding doen. We gaan het aanbod met je doornemen en bespreken. Ben je nu al benieuwd naar onze arbeidsvoorwaarden? Je kunt ze hier vinden voor Nederland, België, Duitsland.
  • Welkom bij Sioux Technologies!
    • We heten je van harte welkom bij Sioux en wensen je veel succes met je nieuwe uitdaging!

Jack Houet

Recruitment Manager
Sioux Embedded systems gebruikt cookies om bepaalde voorkeuren te onthouden en vacatures af te stemmen op je interesses.