Working with Janssen Techniek: A Guide for Technical Candidates 2026
Janssen Techniek is a Netherlands-based staffing and secondment agency specializing in technical and engineering professionals. They connect skilled talent with opportunities in sectors including construction, energy, and industrial engineering. For candidates, the most important takeaway is that they act as a bridge to project-based and permanent roles within complex technical environments.
Who pays Janssen Techniek
Paid by the employer, not by you.
Janssen Techniek earns a fee from the company that hires you, usually a share of your first-year salary or a margin on your contract rate. Their client is that company.
What that means for you
Expect roles that fit their open vacancies before roles that fit your plan. Ask which company a role is for before your CV goes anywhere, and apply direct where you can.
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Sectors we track
Global
Presence
Source: JobMentis Agency Directory, 29,247 agencies across 102 markets, 2026.
Their side
What technical sectors and roles does Janssen Techniek cover?
Janssen Techniek focuses on the technical landscape, specifically serving the construction, science, engineering, and energy sectors. They place professionals in roles ranging from hands-on technical execution to specialized business services within industrial environments. Their expertise lies in matching technical skill sets with the specific project requirements of their corporate clients.
Where you meet
How does the staffing and secondment process work?
The process begins with a review of your technical qualifications against current project demands. If your profile aligns with an open vacancy, a recruiter will reach out to discuss the role, your career goals, and the specific client environment. Once you are shortlisted, they manage the introduction to the client and facilitate the interview process through to the final offer.
What should I expect during the engagement process?
Once you engage with Janssen Techniek, you can expect clear communication regarding the status of your application and the timeline of the hiring client. They act as the intermediary, meaning they handle salary negotiations and contract details on your behalf. You are not responsible for any agency fees, as these are covered by the companies hiring the talent.
Your side
How can I effectively get on the radar of their recruiters?
To stand out, ensure your CV highlights specific technical projects, certifications, and software proficiencies relevant to the engineering or industrial sectors. Use industry-standard terminology that matches the job descriptions you see on their site. Proactively registering your profile in their database and keeping your contact information current is the most reliable way to ensure you are visible when a new project opens.
Is Janssen Techniek the right fit for my career search?
This agency is an excellent fit if you are a technical professional seeking project-based secondment or specialized industrial roles in the Netherlands. If you are looking for roles outside of the technical, engineering, or energy sectors, their network may not align with your goals. They are best suited for candidates who value professional guidance in navigating the Dutch technical job market.
How to work with Janssen Techniek: candidate playbook
- Highlight specific technical certifications and project experience clearly on your CV.
- Use industry-standard terminology to ensure your profile appears in recruiter searches.
- Keep your contact information updated in their candidate portal at all times.
- Ask your recruiter for specific feedback if you are not selected for a role.
- Maintain a list of companies where the agency has already submitted your profile.
Frequently asked questions
Should I register with multiple agencies while working with Janssen Techniek?
Yes, it is common practice in the Dutch technical market to engage with multiple agencies to maximize your visibility. Just ensure you keep track of which agency submits your profile to which client to avoid duplicate applications.
What happens to my personal data after I submit my CV?
Your data is stored in their secure database to be matched against future vacancies. They are required to comply with GDPR regulations, meaning you have the right to request access to your data or ask for its removal at any time.
Can I apply directly to a company if I have already spoken to the agency?
If the agency has already presented your profile to that specific client, you should not apply directly. Doing so can create administrative conflicts and may disqualify you from the process entirely.
How should I follow up if I do not hear back after an interview?
Wait until the agreed-upon feedback date has passed before sending a polite, concise email to your recruiter. If you have not received a specific date, a follow-up one week after your interview is appropriate to reiterate your interest.
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General guidance for candidates. JobMentis is not affiliated with the agencies listed.