Zakaria Ait El Hadj

Telefoon 06-46928454 | E-mail zakaria.ait.el.hadj@experis.nl

Java developer Rotterdam

Are you a great developer who wants to get real hacking skills? We offer you the place to become an expert!


At our client you will find that secure programming is key to keeping our company healthy. We are looking for an ambitious and enthusiastic software developer who would like to further develop his or her skills. You will practice with us and learn how to become an expert hacker. You will learn how to create architectures that are inherently secure. Doing so, you will become an expert on secure programming. You will contribute to our own SaaS applications with which we reach millions of end users. Our code is mission critical for many of our high-profile customers.


Some of the tasks

  • Write software that matters! Be part of the team that will enable online authentication for millions of users.

  • Get training and guidance to become an expert at writing secure software

  • Penetration test our own software, share secure programming knowledge

  • Analyze functional requirements and turn them into real software.

  • Assist in designing and improving our software architecture

  • Build and maintain a catalogue of reusable, elegant solution patterns;

  • Build and maintain a library of reusable, elegant software components;

  • Improve  standards and guidelines for using these patterns and components.

  • We work agile, so take part in daily stand-ups and discuss safety features with the product owner




  • At least a Bachelor's degree in Computer Science

  • 3+ years of experience developing Java/Kotlin web applications

  • Programming is not just your work, it is your hobby and your passion

  • You enjoy explaining things, discussions and knowledge sharing

  • Experience with Java 8 and/or Kotlin

  • Experience using version control, application servers, and unit testing

  • Affinity with hacking and security matters

  • Familiarity with any of the following technologies and methodologies: Linux, SCRUM, REST, PostgreSQL, QA, Ansible, SAML, XACML

Scholing: HBO

Over de werkgever

Experis is een onderdeel van ManpowerGroup, Wij bemiddelen tussen organisaties en professionals in vaste- en interimbanen. Wij hebben de overtuiging dat plezier in het werk en werken vanuit persoonlijke drijfveren, leidt tot succes. Experis verbindt de ambitie van werkgevers met de talenten van professionals. Als deze samenkomen, behalen we samen een optimaal resultaat. Dit doen we al meer dan 30 jaar met veel plezier, succes en toewijding.

Wat wij bieden
  • Competitive salary between €2500 - €5000 (gross, based on 40 hours)
  • 25 vacation days

  • Fast growing, financially healthy company with a flat structure, in an informal, flexible atmosphere

  • An internationally oriented and innovative high-tech environment

  • Stimulants for personal development

  • We will take good care of you with free drinks, fruit, lunch and fresh salads

  • Cool office with table football and table tennis, in the city center of Rotterdam near Central Station

Uren per week: 40

Salaris: € 3.500,- tot € 5.000,-


Wil je meer informatie of heb je vragen over deze vacature neem dan contact op met Zakaria Ait El Hadj via zakaria.ait.el.hadj@experis.nl of bel 06-46928454.

LET OP!: Bij interesse ontvangen we graag een meest recente CV en motivatiebrief, anders wordt deze niet in behandeling genomen.


Solliciteer later

Zakaria Ait El Hadj

Diemerhof 16
1112XN,  Diemen