Wat zijn de openingstijden?

Maandag 08:00 - 17:00 Dinsdag 09:00 - 17:00 Woensdag 09:00 - 17:00 Donderdag 09:00 - 17:00 Vrijdag 08:00 - 17:00

SIENN Group

Europe's fastest growing specialist on internet technology, concepts and marketing strategy

02/06/2026

The SIENN June Challenge has officially started! 🌍

Throughout the month, colleagues and participants will challenge themselves to collect as many kilometers as possible by cycling, walking, roller skating, and other forms of active mobility.

Every kilometer contributes to a greater purpose: the total distance collected will be converted into a donation for a charitable cause, such as UNICEF. 💙

With the June Challenge, we combine movement, teamwork, and social impact.

Proving that every step truly makes a difference.

01/06/2026

Ben jij de brug tussen business en technologie?

Bij SIENN zoeken we een Product Owner die verder kijkt dan alleen requirements.

Iemand die complexe vraagstukken begrijpt, structuur aanbrengt én development helpt bouwen aan slimme digitale oplossingen.

🔹 Je vertaalt businessbehoeften naar concrete oplossingen
🔹 Je schakelt moeiteloos tussen klant, sales en development
🔹 Je bent A.I. gedreven en denkt mee over slimme, schaalbare oplossingen
🔹 Je werkt aan uitdagende projecten met échte impact

Geen standaard consultancyrol, maar een positie waarin jij verantwoordelijkheid neemt van idee tot realisatie.

💸 Salaris tussen de €5.332,- en €6.580,- per maand
🌴 25 vakantiedagen
🎓 Volop ontwikkelmogelijkheden
🚲 Fietslease & hybride werken

Klaar om impact te maken op het snijvlak van business en tech? Stuur je cv en motivatie naar [email protected]

29/05/2026

Introducing the new SIENN!

A new identity built for the future of smart connectivity, digital transformation, and AI-powered innovation.

Our rebrand reflects who we are today: a people-centered technology partner helping businesses connect systems, simplify processes, and work smarter.

We turn business ambitions into scalable digital growth through strategy, AI, and technology that connect data, systems, and people.

Same vision. Smarter future.

27/05/2026

AI isn’t the future. It’s already part of how we work.

We don’t see AI as a buzzword anymore, but as a practical tool to:
✔️ streamline processes
✔️ unlock better insights
✔️ support smarter decisions

But the real impact doesn’t come from technology alone.

It comes from how teams use it, question it, and improve it, together.

Because innovation isn’t about replacing people.
It’s about empowering them.

How is your team using AI today?

19/05/2026

Would you know what to do in the first few critical minutes?⛑️

At SIENN, we organized a first aid training for our team, because being prepared matters.

While it supports our health and safety standards, the real goal is simple: making sure we can act when it counts.

Emergencies can happen anywhere, and the right response can save lives.

Through hands-on practice and realistic scenarios, we’re building the confidence to step in and help.

The training follows the latest European Resuscitation Council guidelines, so we focus on what truly works.

Because knowing how to help is a skill that matters everywhere, and one worth keeping sharp!

12/05/2026

Recap: Culture Days at SIENN!

Over the past weeks, we celebrated the diversity within our team by exploring traditions, food, fun facts, and local celebrations from both Poland 🇵🇱 and The Netherlands 🇳🇱

From King’s Day vibes to Majówka moments, Culture Days were all about learning from each other, sharing stories, and strengthening the connection within our international team.

And last week marked the grand finale: the SIENN Culture Quiz! 🎉

A playful (and slightly competitive 😉) challenge to test how much we learned about each other’s cultures.

Congratulations to our top performers: Michal & Petra, with all correct answers and the fastest times!

Culture Days are a way to celebrate the people behind the work and create a workplace where different backgrounds, traditions, and perspectives come together.

07/05/2026

World Password Day at SIENN! 🔐

We’re taking a moment with the team to focus on something simple, but critical: cybersecurity awareness.

Together, we’ll run a short internal challenge inspired by the Guardey approach:
→ Test our everyday security knowledge
→ Refresh best practices
→ Learn from each other in a practical, hands-on way

Because building innovative solutions starts with trust, and that includes how we protect data, systems, and each other.

A strong digital foundation is a team effort. This is how we keep sharp!

05/05/2026

On May 5th, we celebrate Dutch Liberation Day, a reminder of the power of freedom, resilience, and new beginnings.

Today, we reflect. Tomorrow, we will keep building.

23/04/2026

AI can generate answers in seconds, but that doesn’t mean they’re always right...

The difference between good and great results?

Human expertise, strong data, and verification.

AI helps you move faster, but accuracy still requires thinking.

How do you make sure AI outputs are reliable in your workflow? Let us know in the comments!

21/04/2026

Good projects rarely start with the perfect plan. They start with the right conversation. 🤝

Usually it’s a small moment.

Someone pauses and asks: "Wait… what problem are we actually solving?"

That question often changes everything.

Because once the real problem becomes clear, the solution usually becomes simpler too.

What question changed the direction of a project for you?

Adres

Wilhelminasingel 24
Nijmegen
6524AL

Openingstijden

Maandag	08:00 - 17:00
Dinsdag	09:00 - 17:00
Woensdag	09:00 - 17:00
Donderdag	09:00 - 17:00
Vrijdag	08:00 - 17:00

Website

https://www.sienn.com/

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