Hiring: UI/UX Designer – Sioux High Tech Software

Hiring: UI/UX Designer – Sioux High Tech Software

We are looking for a talented UI/UX Designer with 3+ years of experience to join our Design team. 
The design team, a part of the bigger tech team, is at the forefront of the software development cycle. 

We bring high-tech to life together with a team of driven engineers!

Sioux Group was founded in 1996 in the Netherlands. With over 800 engineers, Sioux supports or acts as the R&D department of leading high-tech companies. Sioux aims to add value to its clients and build innovative solutions that can contribute to a smarter, safer, healthier, more enjoyable, and more sustainable society. Sioux has been rewarded as an employer of choice: Best ICT company to work for and a great place to work with.

At Sioux, we strive for a Culture of Excellence and grow our employees with challenging projects. As a Software Engineer at Sioux, you’ll have the opportunity to work with clients who are giant tech corporations all over the world (English-based projects).



Level of Experience


Type of work


Responsibilities :

As a UI/UX Designer at Sioux , your focus will comprise

  • Gathering and analyzing requirements;
  • Performing personal research/ business domain research;
  • Creating Prototypes, Wireframes, and User flows to effectively communicate interaction and design ideas;
  • Creating high-level UI design, UI Library;
  • Designing UX and creating UX documents;
  • Performing usability tests;
  • Participating actively in discussions and presentations about design decisions;
  • Working closely with product owners, engineers, and other stakeholders to design and develop intuitive and compelling UI/UX patterns;

Your experiences & qualifications :

  • 3+ years of experience in UI/UX field;
  • Strong portfolio of previous UX/UI projects that demonstrates completed design skills and ability to make user-centered experience products;
  • Good English communication (speaking, writing) 
  • Proficiency with Figma (or Sketch App), using Adobe Creative Suite including Photoshop, Illustrator;
  • UI/UX design experience on Web or App for multiple devices (PC, phone, tablet) and platforms (Windows, Android, iOS);

What you’ll love working here:

  • High-tech: Apply the latest technology and make life better through technology;
  • Challenging Projects: work with Europe clients who are giant tech corporations and awesome projects;
  • Growing Opportunity: Work with top-notch experts from around the world;
  • Our value: H – O – T (Honest, Open, Transparent).

What do we offer you:

Salary & Benefits:

  • Attractive salary
  • 13th-month salary depending on the employee’s length of service
  • Project Bonus based on performance (twice per year) & Leader Bonus for the leader role
  • Government Social Insurance is based on full of gross salary
  • Full salary during probation

Working hours & Leave:

  • Flexible working hours (8 days work from anywhere/month), working Monday – Friday, no OT
  • 16+3 leave days per year
  • Carrying over a maximum of 3 days to next year; unused leave days will be paid out
  • For every 3 work-years, +1 day to annual leave​​


  • Sioux Care 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 insurance for employee and family, Annual Health Check, Personal Development, Children’s Education, Support subscription & WFH Equipment

Training & Development:

  • Company-sponsored trainings: soft skills/ technical skills/ hot-trend technologies/ best practices/English etc
  • Onsite tour/training courses at other Sioux offices and client’s destination overseas (where applicable)

Work anniversary bonus:

  • 1st anniversary = 1 million
  • 3rd anniversary = 3 million
  • 5th anniversary = 10 million
  • 10th anniversary = 20 million

Social activities:

  • Diverse company culture activities: Company trip, Annual Year End Party, Quarterly party, Company outings, Team building, Lunch & Learn Company anniversary, Family’ day, X-Mas party, Mid-Autumn, Snack Friday, Food and Snack in the fridge, etc
  • Sports activities: Football & Badminton club
  • Charity social responsibility activities


  • You can apply by hitting the “Apply for this job” button or send CV to ngoc.nguyen@sioux.asia

Our notes for your job application:

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

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