15 freelance English-speaking jobs in Rotterdam
Senior Backend Engineer
- Multisynaptech B.V.
- Rotterdam
- September 29
the option for performance-based bonuses or equity participation.Long-term collaboration potential (freelance ... can help us build something impactful at Multisynaptech.Soort dienstverband: Fulltime, Vaste baan, Freelance
Senior Frontend Engineer
- Multisynaptech B.V.
- Rotterdam
- September 28
can help us build something impactful at Multisynaptech.Soort dienstverband: Fulltime, Vaste baan, Freelance ... compensation with potential for performance-based bonuses or equity.Long-term collaboration potential (freelance
Freelance Data Engineer
- Crunch Analytics
- Rotterdam
- September 12
Assignment OverviewWe are seeking a skilled freelance Data Engineer to collaborate with our Data & AI
manager hse sur site
- ABYSS ENERGY
- Rotterdam
- September 26
Job DetailWork Type:Permanent – Freelance – Portage SalarialLocation:Nearby Rotterdam, Zuid-HollandSector
Freelance Graphic/Brand Designer
- Studio Figuro
- Rotterdam
- September 25
in synergy with marketing and business strategy.Role DescriptionWe're looking for an experienced freelance
Senior Python Developer
- Profi - Workers
- Rotterdam
- September 27
on-site)Hours: 40 per weekStart date: 29 September 2025Application deadline: 12 September 2025Note: Freelance
Local Advent Calendar Ambassador
- De Stadskalender
- Rotterdam
- September 17
proactive approach to taking initiative.The employment starts as soon as you are ready and the job is freelance
Senior Frontend Engineer
- Multisynaptech
- Rotterdam
- September 29
compensation with potential for performance-based bonuses or equity.Long-term collaboration potential (freelance
Project Engineering Manager
- VTTI
- Rotterdam
- September 20
for growth, development and impact in a pivotal energy transition project.Contract options available; freelance
License Owner, Rotterdam
- Stranger Soccer
- Rotterdam
- September 13
life for the assigned cityRecruit, train, and lead a small central team (2-3 persons) as well as a few freelance
Influencer & Talent Agent
- Clicks Talent
- Rotterdam
- September 30
Information Security Officer
- Michael Bailey Associates
- Rotterdam
- September 29
contracting and payment of employees across different contract types—whether permanent, temporary, or freelance
Work Package Manager
- g2 Recruitment
- Rotterdam
- September 2
liaise between the client, contractors and internal stakeholders.THIS IS A PERMANENT OPPORTUNITY – NOT FREELANCE
Robotics and Control Engineer
- X Laboratory
- Rotterdam
- September 12
Holland, Netherlands 2 weeks agoRotterdam, South Holland, Netherlands 5 days agoAutomation Engineer (Freelance
Senior Software Designer
- Nearfield Instruments
- Rotterdam
- September 21
Netherlands 6 days agoRotterdam, South Holland, Netherlands 1 month agoSenior Java/Kotlin Software Engineer (Freelance
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