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Professional skills

OOP knowledge
.NET, C#, Visual Studio, Git
Microsoft Azure

Personal skills

Motivated Curiosity for learning Challenge yourself A true team player

Advantage, if...

  • You are familiar with the basic design patterns
  • Have experience with cloud based development preferably Azure
  • Have experience with Elastic search or willing to learn and grow in the search domain

Job description

We're looking for a medior .NET/C# developer with 2-4 years of experience to join our backend development team. This team is responsible for the core services of our Azure based SaaS search solution as well as basic search features.

.NET/C# developer - .NET/C# fejlesztő - .NET/C# szoftverfejlesztő - .NET/C# programozó

You can start


Beverages Coffee Snacks
In-house training Training contribution
Team building programs
Parking support

How to apply

  • Application language: Hungarian
  • Application language: English
  • CV


No qualification required

Language skills

Excellent written communication
Excellent verbal communication

Office address

Budapest, Visegrádi u. 31, 1132 Hungary

Work schedule

Weekly working hours
40 hours/week
Core time
11 - 17


  • Plan and design solutions with the team/on own
  • Develop new features using .net/C# and the latest cloud technologies
  • Develop and maintain resilient microservices
  • Learn new technical skills on the job
  • Bug fixes

Your future team

Team size
25+ person
Team age range
20 - 45

What will you learn

  • Agile thinking, agile frameworks
  • Working in an international team
  • Contributing to high profile production code
  • Designing and implementing distributed systems
  • Cutting edge technologies
  • Taking full responsibility for your work
  • eCommerce business knowledge

Our product


We help shoppers find the perfect product they are looking for on eCommerce websites by improving the product search experience.

Our mission

Our mission is to help online shoppers find the amazing products they want to buy and help retailers sell their products.

What would I miss if I left?


The pizza parties, the team bonding and inside jokes. Plus our #alwayslearning sessions.


Office photo

Prefixbox - Office photo  - Budapest, Visegrádi u. 31, 1132 Hungary

What makes our product special

Research & Development Product development Information Technologies Agile Algorithm design React.js Big Data, NLP, ML Azure, Cloud Hadoop, Elastic

Our story

  1. 2014.10

    Prefixbox was founded

  2. 2015.02

    5 people development team: building out the first version of Prefixbox

  3. 2015.12

    Janos, our amazing sales colleague joined, getting revenue

  4. 2018.02

    International team of 13 people

  5. 2019.10

    Doubling our team!

  6. 2020.01

    Opened our sales office in Poland

How can the employees affect the company’s life?

Since we are a small team, every member of our team can have a huge impact and a huge say in where the company and product is going. The more you contribute the more say you have!

Favourite thing in the office

Prefixbox - Favourite thing in the office  - Budapest, Visegrádi u. 31, 1132 Hungary

Trainings and workshops

We believe in learning by doing and learning from each other. There are lots of senior people in the team both in the development and sales team who are happy to share their experience.

Lightning round

Ties or shorts?
Shorts. We keep it casual and comfortable
Believe in yourself!
Beer, wine or shot?
In that order...

Why we love our office

It is easy to access for everyone: we are near Westend. We have lots of space and the business team is in a different room from the engineering team, so there is less noise for them :). We socialize in the chill room and in the kitchen and there is darts for those who like that!

Which celebrity would your company be?

Bud Spencer

Bud Spencer


Personal qualities we appreciate

Curious, honest, friendly and hard working

We are always looking for new team members who love to challenge themselves and learn new things. Contact us any time if you want to learn more!

What we value

If you want to create big plans and strategy and let others do the work - you are not looking for us!

"Be a doer, not a talker – history belongs to the doers."

Read our story in Forbes:

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Open positions:

@Prefixbox Training contribution

IT Recruiter (Talent Sourcer)

@Prefixbox International team

Junior German Speaking Lead Generation Specialist

@Prefixbox Flexible

Test Engineer

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