20 beste vacatures voor de functie van javascript in leiden, zh (nieuwe medewerkers gezocht)

Software Engineering (Node.JS – Webscraping) – Internship
Apeiron Insight —Rijswijk
- Fulltime
- Hybride werken
- Informatica
- Engels
- Master
Junior Cloud Automation Engineer
Universiteit Leiden —Leiden
- € 3.546 - € 5.538 per maand
- Parttime
- Azure
- DevOps
- Engels
- Reiskostenvergoeding
Java developer bij inOne
inOne —Leiden
- € 4.500 - € 6.300 per maand
- Parttime
- Hybride werken
- Kantoor
- Java
- JavaScript
- Reiskostenvergoeding
- Flexibele werkuren
Snel solliciteren
10 dagen
Software Engineering (Node.JS – Webscraping) – Stage
Apeiron Insight —Rijswijk
- Engels
- JavaScript
- ICT
Frontend Developer React
ParaPy —Delft
- Informatica
- Informatica
- Bachelor
- Budget voor professionele ontwikkeling
PHP Developer.
Flaire —Zoetermeer
- E-mail
- JavaScript
- Linux
Full-stack Developer
Reboocon Bionics —Pijnacker
- Fulltime
- Engels
- Java
- C++
Programmeur PHP & JavaScript
Thingo Internet —Heemstede
- E-mail
- JavaScript
PHP programmeur
Typify —Den Haag
- Parttime
- JavaScript
- Marketing
- HTML
Full-Stack Developer
Intramed —Waddinxveen
- € 55.000 - € 62.500 per jaar
- Kantoor
- JavaScript
- Agile
- Winstdeling
- Reiskostenvergoeding
Senior PHP Developer
DongIT —Leiden
- Doctor
- Engineering
- Java
- Reiskostenvergoeding
- Budget voor professionele ontwikkeling
Medior PHP / Laravel developer
CoperniCare —Hoofddorp
- E-mail
- Analytisch vermogen
- JavaScript
- HTML
- Flexibele werkuren
Mendix Business Consultant (jr)
VINCI Energies —Alphen aan den Rijn
- Fulltime
- Hybride werken
- Informatica
- Kantoor
- Java
- Winstdeling
- Reiskostenvergoeding
Software Developer
CityGIS —Den Haag
- E-mail
- Oracle
- Engels
- Databases
Power Platform Consultant
VINCI Energies —Alphen aan den Rijn
- Tot € 895 per maand
- Fulltime
- Hybride werken
- Azure
- Kantoor
- SQL
- Winstdeling
- Reiskostenvergoeding
Power Platform Consultant
Axians —Alphen aan den Rijn
- Tot € 895 per maand
- Fulltime
- Hybride werken
- Azure
- Kantoor
- SQL
- Winstdeling
- Reiskostenvergoeding
.Net Software Developer
Erniesoft —Berkel en Rodenrijs
- € 2.730,98 - € 5.181,86 per maand
- Fulltime
- Microsoft Excel
- Azure
- Engineering
Snel solliciteren
12 dagen
AI Software Engineer
Carapax IT —Gouda
- Parttime
- SQL
- Analytisch vermogen
- JavaScript
Mendix Business Consultant (jr)
Axians —Alphen aan den Rijn
- Fulltime
- Hybride werken
- Informatica
- Kantoor
- Java
- Winstdeling
- Reiskostenvergoeding
IT-specialist
e-conomy online marketing —Delft
- E-mail
- Java
- JavaScript
- ICT

Ik wil de nieuwste vacature-alerts ontvangen voor de functie van javascript in leiden, zh

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Software Engineering (Node.JS – Webscraping) – Internship

Apeiron Insight -
Rijswijk

Nu solliciteren

Vacaturegegevens

Fulltime | Stage

Kwalificaties

Node.js
Informatica
Engels
Master
Bachelor
JavaScript
TypeScript
Debuggen

Volledige vacaturetekst

Location: Rijswijk (Hybride) | 3 – 6 months | Start date flexible

About Apeiron Insight

Apeiron Insight is a fast-growing data and analytics firm based in the Netherlands. We deliver proprietary datasets insights to leading investment funds, helping them stay ahead in a highly competitive public equity markets. Our team of professionals spans engineering, data analysis, and client success—working together to transform data into actionable market intelligence.
We work at the intersection of data, technology, and financial markets—and our clients rely on us to turn raw data into strategic advantage.

Your internship with us

We are offering an internship for a Software Engineer (Node.js) to support our Data Engineering team. You will contribute to building and maintaining scraping tools that extract structured and unstructured data from the web—at scale and with precision.
As an intern, you will gain experience working with browser automation tools, backend scripting, and web data infrastructure. You’ll work closely with experienced developers, take part in code reviews, and contribute directly to components that power our core data products.

What you’ll be doing

Develop and maintain Node.js-based scripts for large-scale web scraping
Automate website interactions using tools like Playwright
Clean and structure raw data for downstream processing and analysis
Contribute to debugging, improving performance, and adding monitoring features
Collaborate with the team on small project modules and proof-of-concepts

What are we looking for?

You are currently enrolled in a Bachelor’s or Master’s program in Computer Science, Software Engineering, AI, or a related field
You have experience with JavaScript or TypeScript (Node.js experience is a plus)
You are interested in data engineering, scraping, and backend development
You are comfortable working independently and asking questions when needed
You are fluent in English (spoken and written) and based in the Netherlands

What do we offer?

A practical, hands-on internship with real technical impact
Direct mentorship from our engineering team
Hybrid work model from our Rijswijk office
Access to professional tools, infrastructure, and learning resources
High likelihood of a full-time opportunity after graduation

Interested? Please send us your CV and a brief motivation letter. We look forward to hearing from you!

Nu solliciteren

Verfijn je zoekopdracht

javascript vacatures in leiden, zh

Software Engineering (Node.JS – Webscraping) – Internship

Junior Cloud Automation Engineer

Java developer bij inOne

Software Engineering (Node.JS – Webscraping) – Stage

Frontend Developer React

PHP Developer.

Full-stack Developer

Programmeur PHP & JavaScript

PHP programmeur

Full-Stack Developer

Senior PHP Developer

Medior PHP / Laravel developer

Mendix Business Consultant (jr)

Software Developer

Power Platform Consultant

Power Platform Consultant

.Net Software Developer

AI Software Engineer

Mendix Business Consultant (jr)

IT-specialist

Ik wil de nieuwste vacature-alerts ontvangen voor de functie van javascript in leiden, zh

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