Backend Developer Intern

Salary Unpaid

At Circulaire, we are dedicated to reshaping the fashion industry by promoting sustainability. We are a premium second-hand clothing comparison platform, committed to making sustainable fashion choices more accessible and helping second hand stores thrive in the circular fashion economy.

Job Description: As a Backend Developer Intern with Circulaire, you will play a vital role in our mission to transform the fashion industry. You'll have the opportunity to work on the development of our platform's backend systems, gaining hands-on experience in building efficient and scalable solutions using Java and SQL technologies.

Key Responsibilities:

  1. Collaborate with our team to design, develop, and maintain the backend systems of our platform using Java and SQL.

  2. Participate in the implementation of features, APIs, and database management that contribute to our mission of promoting sustainable fashion.

  3. Assist in optimizing backend systems for performance, security, and scalability.

  4. Work closely with the frontend team to ensure a seamless user experience.

  5. Stay up-to-date with the latest trends and best practices in backend development, particularly those related to Java and SQL.


  1. Enthusiasm for backend development and a passion for contributing to our mission.

  2. Basic understanding of backend technologies, including Java and SQL.

  3. Willingness to learn and work with Java and SQL technologies, frameworks, and languages.

  4. Strong problem-solving and communication skills.

  5. Ability to work effectively both independently and as part of a team.

What We Offer:

  • Hands-on experience in building the backend of a platform that promotes sustainability in fashion using Java and SQL.

  • Mentorship and guidance from experienced team dedicated to our mission.

  • A collaborative and innovative work environment, contributing to a greener, more sustainable fashion industry.

  • The opportunity to work on real projects with a meaningful impact.

How to Apply:

If you're passionate about backend development, Java, SQL, and want to contribute to a more sustainable fashion future, we want to hear from you.

Join our team, make a difference, and gain valuable experience in a rapidly evolving and mission-driven field.

Circulaire is an equal opportunity employer and encourages applications from individuals of all backgrounds.

Perks and benefits

This job comes with several perks and benefits

Flexible working hours
Flexible working hours

Time is precious. Make it count. Morning person or night owl, this job is for you.

Remote work allowed
Remote work allowed

You know how you perform best. Work from your couch, your favorite cafe or abroad when you feel like it.

Pet friendly
Pet friendly

Dogs, turtles or goldfish are welcome in the office as long as they want to cuddle every now and then.

Work life balance
Work life balance

Carve out time for your kids, friends and personal cider projects.

Working at

We’re on the mission to help premium second hand consumers find what they’re looking for, by providing the biggest assortment from the leading luxury retailers. We’ve built a product discovery platform that helps the users finding and comparing assortment easier than ever before. Join our team today!

Read more about Circulaire

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