About Firsty
Firsty is the first free mobile data and calling provider. A tech startup in Amsterdam transforming the old world of telecom. We offer seamless access to data worldwide without the hassle of switching (e)SIMs or expensive bundles. We believe mobile connectivity is a fundamental human right, which is why we provide a basic global data connection for free.
Become part of our team and help shape the future of travel by giving travelers the freedom to always be online. Join Firsty and be part of this exciting journey!
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Role Overview
Firsty is looking for a passionate and entrepreneurial Senior Backend Developer with significant experience in building a high-quality and scalable backend for a global platform that serves B2B and B2C use cases. At Firsty, you will have the opportunity to shape the future of our company and contribute to the growth and success of our startup. We’re looking for someone that has the ambition to jointly disrupt and set the new standard in the telecom industry.

Key Responsibilities:

Design, develop, and maintain backend systems for our mobile application an API integrations.
Define an architecture that can easily scale to support 1+ million users in the short term and scale indefinitely in the long run
Collaborate with mobile app developers to ensure smooth data exchange and functionality
Integrate multiple third party APIs
Implement secure and efficient APIs, data storage, and communication protocols
Optimize system performance and troubleshoot issues as they arise
Build up and lead a team of developers
Collaboration with cross functional teams and cross plaform architectural decisions

Requirements :

Proven experience as a Senior Backend Developer, proficiency in backend technologies, and a strong understanding of system architecture/design
Proficiency in Node.js/Java
Proficiency in database management and design
Familiarity with mobile app development and mobile specific considerations
Strong problem-solving skills
Excellent communication skills
Ability to adapt in a dynamic startup setting

What We Offer:

Competitive salary and benefits.
The opportunity to help shape growth strategies for a cutting-edge tech product.
A dynamic, innovative startup environment with global reach.
Flexible working options, including remote work opportunities.

Above all, we value a proactive mindset and a culture fit over years of experience. Feel free to apply by sending an email to support@firsty.app.