Senior .NET Developer

Job Description

We are a Netherlands-based company looking for dedicated Senior .NET Developers for our various projects. You will work with the development team throughout the software development life cycle. If you're passionate about .Net framework and software design/ architecture, we'd like to meet you.

  • Participate in project’s requirements analysis;
  • Collaborate with internal & international teams to produce software design and architecture;
  • Write clean, scalable code using .NET programming languages;
  • Test and deploy applications and systems;
  • Revise, update, refactor and debug code;
  • Improve existing software;
  • Develop documentation throughout the software development life cycle.

Job Requirements


  • Bachelor in Information Technology or Computer Science or related fields;
  • Proven experiences as .Net Developer with C# programming language;
  • Good English skills (speaking & writing);


  • Deep knowledge about OOP, S.O.L.I.D, OOD, Design Pattern, SQL performance, Threading;
  • Familiarity with WPF, MSSQL, .Net Core, R.E.S.T API, Jenkins CI

Soft skills:

  • Good sense of teamwork, high responsibility & commitment;
  • Strong logical thinking, proactive and open-minded for learning attitude.


    • Competitive salary, 13th month salary;
    • 19 leave days per year;
    • SiouxCare Flex Package: Each employee is eligible for an assigned package (based on grade and length of service) up to VND 30,000,000/ employee/ year for well-being benefits including Premium Insurances, Skills Development, Kids’ learning fees etc.
    • Company sponsored trainings: soft skills/ technical skills/ English etc.
    • Diverse company culture activities: Company trip, company outings, Lunch & Learn, Work Anniversary etc.
    • Discover more about Life at Sioux at:

    HOW TO APPLY? You can apply by hitting the "Apply for this job" button

    Our notes for your job application:

    • We love to receive your CV in English.
    • We will contact you (for the ones matching with our criteria) within 2 weeks from your application date.
    • In case you don't find a job matching with you, don't hesitate to send your CV to our email: We are interested to think together with you for other job options.

    If you know someone perfectly fit for this position, please feel free to share this!

    We hope to meet you soon at Sioux. Cheers!