20 beste vacatures voor de functie van freelance net, java or python developers in haarlem, nh (nieuwe medewerkers gezocht)

Freelance NET, Java or Python Developers
Monks —Amsterdam
- Java
- Python
C++ Engineer
Durlston Partners —Amsterdam
- Tot € 750.000 per jaar
- C++
- Computervaardigheden
- Linux
C++ Developer
Algorithmic Trading Group —Amsterdam Centrum
- € 80.000 - € 110.000 per jaar
- Engels
- C++
- Linux
6 dagen
.Net Ontwikkelaar
Qubics —Haarlem
- E-mail
- Databases
- Analytisch vermogen
Mobiele applicatie Ontwikkelaar (.NET MAUI)
UWV —Amsterdam
- Tot € 96.000 per jaar
- Parttime
- Hybride werken
- Informatica
- Azure
- Informatica
Java Software Developer (Speedhive)
Mylaps —Haarlem
- Fulltime
- Azure
- Engels
- Java
.Net Ontwikkelaar
Infomedics —Heemstede
- € 5.100 - € 5.900 per maand
- Fulltime
- Hybride werken
- Informatica
- Informatica
- Analytisch vermogen
Snel solliciteren
.NET Developer
Allshare —Amsterdam Westpoort
- Engels
- Java
- Communicatieve vaardigheden
Java Software Developer (Active Sports)
Mylaps —Haarlem
- Fulltime
- Azure
- Engels
- Java
(Sr.) .NET Ontwikkelaar
UWV —Amsterdam
- Tot € 96.000 per jaar
- Parttime
- Hybride werken
- Informatica
- Azure
- Informatica
Back-End Developer (Python/Django)
Tiro Partners —Amsterdam
- € 60.000 - € 80.000 per jaar
- Hybride werken
- Informatica
- Azure
- Informatica
Junior Backend Developer (Mendix/React/Java/Python)
Openclaims —Amsterdam Zuid
- € 2.800 - € 3.800 per maand
- Fulltime
- Hybride werken
- Engels
- Java
- JavaScript
Snel solliciteren
6 dagen
Machine Learning Engineer
Àlber Blanc Capital —Haarlem
- Analytisch vermogen
- Wiskunde
Java Developer
TOP Squad —Amsterdam
- € 3.800 - € 7.000 per maand
- Java
- Reiskostenvergoeding
Medior Backend Developer (Mendix/React/Java/Python)
Openclaims —Amsterdam Zuid
- € 4.000 - € 5.000 per maand
- Fulltime
- Hybride werken
- Engels
- Java
- JavaScript
Snel solliciteren
Back-end Developer
Van Ons —Haarlem
- € 3.000 - € 5.500 per maand
- E-mail
- APIs
- Reiskostenvergoeding
Functioneel ontwerper
TATA Steel —Velsen-Noord
- € 4.319,25 - € 7.632,08 per maand
- Parttime
- Azure
- DevOps
- Engels
- Winstdeling
6 dagen
Low-code software developer | Hillegom
4PROCES —Hillegom
- € 2.600 - € 4.000 per maand
- Parttime
- Databases
- Analytisch vermogen
- ICT
- Winstdeling
- Reiskostenvergoeding
Snel solliciteren
Java/Kotlin Developer
Citrus —Amsterdam Oost
- € 7.000 - € 11.000 per maand
- Parttime
- Hybride werken
- Azure
- Engels
- Java
- Dienstreizen vergoeding
- Reiskostenvergoeding
Snel solliciteren
AI Automation Specialist
Good Company —Haarlem
- € 4.000 - € 5.000 per maand
- Online sollicitatie
- Hybride werken
- CRM-systemen
- AI

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Freelance NET, Java or Python Developers

Monks -
Amsterdam

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Vacaturegegevens

Freelance / zzp

Kwalificaties

Google Cloud Platform
.NET
Java
Python

Volledige vacaturetekst

Please note that we will never request payment or bank account information at any stage of the recruitment process. As we continue to grow our teams, we urge you to be cautious of fraudulent job postings or recruitment activities that misuse our company name and information. Please protect your personal information during any recruitment process. While Monks may contact potential candidates via LinkedIn, all applications must be submitted through our official website (monks.com/careers).

Monks is on the hunt for top-tier Freelance Backend Developers to power up our projects for Q3 & Q4! If you’re a wizard with .NET, Java, or Python, and have hands-on experience with GCP and infrastructure, we want to hear from you.

Please note: You must be a Dutch national to apply.

Ready to dive into exciting, diverse projects and make your mark? Let’s build something incredible together—connect with us today!

About Monks

Monks is the global, digital-first, data-driven, unitary operating brand of S4 Capital plc. With a legacy of innovation and specialized expertise, Monks combines an extraordinary range of global Marketing and Technology Services to redefine how brands interact with the world. Through Monks.Flow, its flagship AI ecosystem for marketing orchestration, Monks transforms marketing into a growth engine, collapsing timelines and connecting brands to culture in real time. By deploying bespoke intelligent agents across disciplines and delivering culturally relevant, high-impact creative and digital solutions, Monks solves key critical business challenges across the entire brand enterprise to help brands sustain long-term impact.

Monks was named a Contender in The Forrester Wave™: Global Marketing Services, ranks among Cannes Lions' Top 10 Creative Companies (2022-25) and remains the only partner featured in AdExchanger’s Programmatic Power Players list every year (2020-24). Named Adweek’s first AI Agency of the Year (2023) and The One Show’s inaugural AI Pioneer Organization, Monks was also awarded Business Intelligence Group’s 2025 Excellence in Artificial Intelligence Award in both the Organizational and AI Product categories. As a trusted partner to cutting-edge innovators in tech, Monks earned titles such as Optimizely Experimentation Partner of the Year (2025), runner-up for the Adobe Firefly Partner Award (2024), and Workato’s AI Visionary Customer Impact Award (2024). Additionally, Monks achieved a record-breaking number of FWAs and continues to hold the most of any partner.

We are an equal-opportunity employer committed to building a respectful and empowering work environment for all people to freely express themselves amongst colleagues who embrace diversity in all respects. Including fresh voices and unique points of view in all aspects of our business not only creates an environment where we can all grow and thrive but also increases our potential to produce work that better represents—and resonates with—the world around us.

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freelance net, java or python developers vacatures in haarlem, nh

Freelance NET, Java or Python Developers

C++ Engineer

C++ Developer

.Net Ontwikkelaar

Mobiele applicatie Ontwikkelaar (.NET MAUI)

Java Software Developer (Speedhive)

.Net Ontwikkelaar

.NET Developer

Java Software Developer (Active Sports)

(Sr.) .NET Ontwikkelaar

Back-End Developer (Python/Django)

Junior Backend Developer (Mendix/React/Java/Python)

Machine Learning Engineer

Java Developer

Medior Backend Developer (Mendix/React/Java/Python)

Back-end Developer

Functioneel ontwerper

Low-code software developer | Hillegom

Java/Kotlin Developer

AI Automation Specialist

Ik wil de nieuwste vacature-alerts ontvangen voor de functie van freelance net, java or python developers in haarlem, nh

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