Skip to content Skip to footer
Bekijk de reviews
CC- Saar ivo walk
CC- saar inside2

(Back-end) HubSpot Developer

Are you passionate about the digital world and eager to learn and grow as a Developer within SaaS? Do you possess a certain affinity with HubSpot and have the willingness to learn more? If so, we have an exciting opportunity for you to join our startup team in Rotterdam as a HubSpot Developer! 💥

What will you be working on?

About the Job

As a HubSpot Developer, you’re primarily focused on customizing HubSpot to seamlessly integrate into each client’s unique application setup. While leveraging the HubSpot API, the aim is to create tailored integrations, Custom Behavioral Events, Custom Code Actions and CRM Cards. Ultimately, the goal is to transform HubSpot into a highly personalized tool that optimally supports each client’s specific processes, including invoicing, sales and marketing, through effective system connections. 

You will be responsible for adapting and extending HubSpot functionalities to meet the specific needs of our clients. This includes developing custom integrations, addressing bugs and providing support to both clients and colleagues

Your job on a daily basis:

  • Researching the integration of the HubSpot product, going through documentation and specifications. 
  • Assist in transforming HubSpot to meet the clients needs, ensuring clear objectives and timelines.
  • Working on the client’s projects for integrations, custom websites etc. 
  • Contribute to the development of high-quality code that seamlessly integrates with the HubSpot experience.
  • Effectively communicate with both the HubSpot consultants and clients to understand the needs and develop implementation plans. 

What makes you the Developer we are looking for?

👉 You are a real team player
👉 You are enthusiastic about development
👉 You have technical expertise
👉 Looking forward to work with HubSpot
CC- ivo inside2

What are we looking for

  • We value interest with SaaS and HubSpot in general.
  • Some experience as a back-end developer.
  • Good knowledge of either JavaScript/Node or Python.
  • Basic knowledge of HubL and experience with frameworks like Bootstrap is a plus.
  • Understanding of APIs and experience working with the HubSpot API is a plus.
  • Willingness to learn new technologies and be a critical thinker.
  • Knowledge of the English language is a must, Dutch is a plus.

If you're ready to take on the challenge and start your career as a HubSpot Developer, we want to hear from you! 

All the advantages

What's in it for you?

💸 Competitive salary ranging from €2800-€3600 (depending on experience).
🏄 Unlimited vacation days and the option for hybrid and sometimes remote working.
👵 A comprehensive pension plan fully funded by us.
☎️ A phone and home office allowance of €40 net per month.
💼 A budget for setting up a comfortable home office (€500).
💻 Your choice of a Mac or Windows laptop.
📍 An inspiring work environment in the historic Van Nelle Factory in Rotterdam.
📊 An international and enthusiastic team actively contributing to your professional development.

About us

Get to know us

At Conversion Crew, we specialize in helping our clients grow their businesses through HubSpot implementation and optimization. We are a rapidly growing company based in Rotterdam with a team of 10 (international) colleagues with clients such as Easybroker and Synvest. As a HubSpot Developer, you will play a key role in guiding our clients through the transition to HubSpot, ensuring their success and satisfaction. As of recently, we are a proud Elite HubSpot Partner, and belong to the absolute top globally! 

CC- ivo and ron
Conversion crew crew
Want to apply?

Our process

Step 1

Get to know eachother 

You saw our vacancy, nice! Within 24 hours Caroline will get in contact with you.

Step 2

Meet the team

For a second conversation one of our colleagues will join to get to know you. Time to talk!

Step 3

An offer

Both enthusiastic? Then you will get an offer from us. An offer you can't refuse!

Step 4

Happy new internship!

Yehes, we will start! Let's get started.

What we stand for

Conversion Crew values

Work hard, play hard 👨‍💻👯

In the rollercoaster that is our business, it’s crucial that we work hard together and reflect on what we have achieved. We work very hard together, but there’s also plenty of room for fun!

Flexibility with a capital F 😁

Are you a morning or an evening person? You can work when you feel at your most productive, whether you’re working in our Rotterdam office or anywhere else in the world – there are no boundaries for a digital agency.

There is no I in team 👥

To shine individually, you need to be part of a team. Quality can only be achieved if we’re constantly challenging each other. We get down to work with 100% trust and a great team spirit, aiming to be better tomorrow than we are today!

Are you interested?

Get in touch with Caroline via

Within 24 hours she will get in touch with you!

Caroline website vacatures (1)