Looking for a developer?

Vacancies

Do you want experience working as a professional developer.
On this page you can find a small subset of the jobs we have to offer.

Een foto van een vacature bij Kojac.
HBO/WO degree Affinity with IT
.NET traineeship

For a large software company we are looking for developers who are interested in a paid traineeship. The traineeship is full-time and will start in September. During the traineeship you will be trained to become a full stack .NET developer. To qualify for the traineeship you don't need any specific knowledge, just an HBO or WO degree (bachelor or master) and affinity with IT. What you get:

- Paid training (~€2700 gross / month)
- Job guarantee
- Soft/hard skill training
- 4 fully catered trips abroad
- Lease car
- Hybrid working (home/office)


If you are interested, or would like to know more, please contact me via whatsapp or send an email to Ben through ben@kojac.nl

Een foto van een vacature bij Kojac.
HBO/WO degree Affinity with IT
Infra specialist traineeship

For a large software company we are looking for developers who are interested in a paid traineeship. The traineeship is full-time and will start in September. During the traineeship you will be trained to become a cloud infrastructure specialist. To qualify for the traineeship you don't need any specific knowledge, just an HBO or WO degree (bachelor or master) and affinity with IT. What you get:

- Paid training (~€2700 gross / month)
- Job guarantee
- Soft/hard skill training
- 4 fully catered trips abroad
- Lease car
- Hybrid working (home/office)


If you are interested, or would like to know more, please send an email to Ben through ben@kojac.nl

Een foto van een vacature bij Kojac.
.NETC#
Mobile app developer

Do you enjoy developing smooth-running mobile apps and would you like to gain (more) work experience in this field? Are you familiar with Java, Swift, C# or HTML5 and have you ever programmed with a mobile app framework such as Flutter, Cordova, Xamarin, Ionic or React native? Then we can definitely help you find a cool job.

If you're interested you can send an email to Tim via tim@kojac.nl

Een foto van een vacature bij Kojac.
C C++ Python VHDL FPGA PCB design
Embedded developer

Do you like to work closer to the hardware, programming embedded systems? Do you feel at home working with C, C++, Python, VHDL, FPGA or in PCB design and would you like to gain work experience in this? Then you have come to the right place! Sign up and we will look for a nice job as an embedded developer for you.

If you're interested you can send an email to Bastiaan via bastiaan@kojac.nl

Een foto van een vacature bij Kojac.
R Matlab Python Tensorflow SQL PowerBI
Data scientist

Are you enthusiastic about big data? Do you enjoy the challenge of extracting meaningful insights from large amounts of data, do you have knowledge of AI and would you like to take this to the next level? Do you have experience with R, Matlab, Python, Tensorflow, SQL or PowerBI and would you like to find a job in that area? Then Kojac is the place for you! Sign up with us and we will look for a cool data scientist job for you!

If you're interested you can send an e-mail to Ben via ben@kojac.nl

Een foto van een vacature bij Kojac.
Python Maritime knowledge
Python developer

For a sustainable company from Delft, we are looking for a developer who can work on the product that the company makes. The company makes a product that optimises the performance of cargo ships. For example, to save fuel. The company is looking for a programmer who is good with Python, preferably with a maritime background. Are you available 2 or 3 days a week and would you like to work here, please send me a message!

If you're interested you can send an e-mail to Jelle via jelle@kojac.nl

Een foto van een vacature bij Kojac.
Python
Python developer

For a sustainable company from Delft we are looking for a developer who can contribute to the product that the company makes. The company makes a product that optimizes the performance of cargo ships. To save fuel, for example. The company is looking for a program that works well with Python, preferably with a maritime background. Are you available 2 or 3 days a week and you might want to work here, send me a message! You can be Dutch or English speaking.

If you're interested you can send an e-mail to Ben via ben@kojac.nl

Een foto van een vacature bij Kojac.
PHP
Junior PHP Developer

Are you looking for a flexible part-time job in Delft and/or remote, where you can work on complex, meaningful projects in a nice team? For a company in Delft we are looking for students who are skilled in PHP, experience with PHP frameworks such as Laravel, Symfony or Yii is a plus. We already have a number of satisfied Kojac programmers working here, who are really enjoying themselves. Are you available for at least 16 hours a week? Get in touch!

If you're interested you can send an e-mail to Jelle via jelle@kojac.nl

Een foto van een vacature bij Kojac.
PHP
Junior PHP Developer | Vacancies | Kojac

Are you looking for a flexible part-time job in Delft and/or remote, where you can work on complex, meaningful projects in a nice team? For a company in Delft we are looking for students who are skilled in PHP, experience with PHP frameworks such as Laravel, Symfony or Yii is a plus. We already have a number of satisfied Kojac programmers working here, who are really enjoying themselves. Are you available for at least 16 hours a week? Get in touch!

If you're interested you can send an e-mail to Tim via tim@kojac.nl

Een foto van een vacature bij Kojac.
Javascript HTML5/CSS3 Javascript frameworks
Front-end developer

Do you feel totally at ease with the languages Javascript, HTML and CSS? Do you have experience with a Javascript framework such as Vue.js, ReactJS or Angular? Do you enjoy working on the front-end of a website or application? Then we might have an interesting job for you! Sign up at kojac and we will try to match you with one of our existing clients or new clients.

If you're interested you can send an e-mail to Ben via ben@kojac.nl

Een foto van een vacature bij Kojac.
PHP C# Python Javascript back-end frameworks
Back-end developer | Vacancies | Kojac

Does a well maintained database, fast response time to front-end requests and good server-side logic make your heart beat faster? Do you have experience with programming in Node.js, PHP, C# or Python? Then we might be able to help you! Regularly our existing or new customers are looking for a smart back-end developer, if you want us to put you in contact with them, please contact us.

If you are interested or if you know someone who wants to know more about this, please send an email to Celine via celine@kojac.nl