Backend Developer

Join us on March 6th and learn more about Service Hub and the Helpdesk and AI features

Backend Developer

Are you a developer with a passion for building API integrations? Can you translate complex client needs into technical solutions? If so, we have an amazing opportunity for you to join our scale-up team in Rotterdam as our new Backend Developer!

Who are you?

• Skilled in writing robust and scalable code
• Good understanding of APIs in general
• Passionate about exploring HubSpot’s potential
• Eager to discover and work with new technologies

What's in it for you?

If this job feels like it’s made for you, we’ll make sure you’re well rewarded. Here’s what we offer:

• Unlimited vacation days.
• The flexibility to work hybrid and occasionally remotely.
• A comprehensive pension plan fully funded by us.
• A monthly net allowance of €40 for phone and remote work.
• A €500 budget to set up a comfortable home office.
• Your choice for a Mac or Windows laptop.
• A dynamic start-up environment where you can grow rapidly.
• An international and enthusiastic team that’s not only great to work with but also actively supports your professional growth.

About the Job

Where our consultants work within the capabilities of the HubSpot interface, you, as a Backend Developer, take it a step further. Your focus lies in building robust integrations, leveraging APIs and your expertise in programming languages such as Python and JavaScript. With your skills, you ensure that HubSpot evolves from a generic tool into a powerful, client-specific platform.

You write code daily and are not afraid to tackle complex technical challenges. Your technical expertise contributes to developing custom integrations that align seamlessly with the processes and systems of our clients. While you learn more on the job about HubSpot and tools such as Custom Quote Templates, Custom Behavioral Events, and CRM cards, the emphasis is on delivering robust, scalable solutions that make a direct impact on the customer experience.

Your daily responsibilities:

• Developing Integrations: Build custom solutions that enable systems to work together seamlessly through the HubSpot API.
• Project Planning: Conduct technical analyses, create project plans, and estimate the required time and resources.
• Coding: Build, test, and implement backend solutions, from simple workflows to complex API integrations.
• Technical Support: Assist colleagues and clients with technical issues, such as workflows, tracking codes, and configurations.
• Sales Support: Advise the sales team during on technical capabilities and integrations.

What makes you the ideal candidate?

• 👉 You have extensive knowledge of APIs
• 👉 You are an expert in writing robust code
• 👉 You are always seeking innovative technologies and opportunities to learn
• 👉 You are interested in HubSpot; we’ll teach you everything about the HubSpot API
• 👉 You are proficient in English; Dutch is a plus

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!