Job Opportunities in the Daphni Portfolio


Full Stack Developer Intern

Back Market

Back Market

Software Engineering
Barcelona, Spain
Posted on Friday, June 7, 2024
Back Market is the world’s leading refurbished electronics marketplace with a team of 650 people, powering operations in 21 countries (and counting!).

Named one of the World's Most Innovative Companies by Fast Company in 2019 and again in 2021, our mission is simple: empowering people to consume tech sustainably by offering folks a high quality, accessible, and more eco-friendly alternative to buying new electronics. Why? Refurbished tech helps lower our collective environmental impact . We have indeed contributed to avoid the production of more than 1,000,000 tons of CO2e worldwide since our launch in 2014.

Be part of an exciting and growing international adventure that will change the way the world consumes tech.

We are seeking a highly motivated and tech-savvy Intern to join our Engineering team for a 6-month project. The primary focus of this role will be to support the development of our company’s job site, ensuring a seamless integration with our Applicant Tracking System (ATS). This position offers a unique opportunity to contribute to the recruitment strategy by improving candidate experience and enhancing our employer branding.

Your Mission (If You Accept It): 🥇

  • Full-Stack Development:
  • Support the project team in developing and maintaining the front-end and back-end of our website using popular frameworks React or Vue, and with the usual HTML, CSS, JavaScript.
  • Build efficient backend applications that connect effectively to our database, ensuring robust data management and security.
  • Implement responsive and accessible web designs to ensure the site is user-friendly and mobile-compatible.
  • ATS Integration:
  • Collaborate closely with our Talent Acquisition team to integrate the website with our ATS, ensuring efficient data synchronization and workflow between systems.
  • Utilize RESTful APIs and understand basics of HTTP protocol to enhance site functionality and user interaction.
  • Address and resolve any integration or performance issues, maintaining high reliability and user satisfaction.
  • User Experience and Feedback Implementation:
  • Regularly collect and analyze feedback from both candidates and internal users to refine and improve the site.
  • Conduct thorough testing to ensure optimal functionality and engagement across various platforms and devices.
  • Project and Stakeholder Management:
  • Work effectively with team members from HR and Engineering to meet project goals and timelines.
  • Manage project deliverables and milestones, ensuring timely completion of tasks.
  • Managed detailed documentation throughout the project lifecycle for reference and reporting purposes.

You’re At The Right Place If: ⭐

  • Educational Background: Currently pursuing a Bachelor or Master degree in Computer Science, Web Development, or a related field.
  • Technical Skills:
  • Strong proficiency in HTML, CSS, JavaScript; experience with React or Vue is highly desirable.
  • Proven experience in developing full-stack applications, including backend development that interacts with databases.
  • Familiarity with Docker and command-line tools like yarn or npm is advantageous.
  • Analytical and Problem-Solving Skills: Capable of translating complex user requirements into practical web solutions.
  • Communication Skills: Excellent interpersonal and written communication skills.
  • Independence and Team Collaboration: Energetic and proactive in working independently, yet collaborative and not hesitant to seek help when needed.
  • Learning and Adaptability: Strong desire to learn new technologies and adapt to changing project requirements.

About This Internship: ⚡

  • Starting date: Between July and September, 2024
  • Location : Barcelona


  • A meaningful job: through hard work, you will help avoid thousands of tons of electronic waste and fight against planned obsolescence. It counts!
  • An attractive salary, multiple benefits (meal tickets, health insurance, etc...), internal events, etc…
  • Be in an environment where you can make a difference: you will have the freedom to innovate and adopt new ideas!
  • A booming scale-up: our environment is rapidly growing in Europe, the USA and in Asia!
  • We embrace work life balance which includes flexible working hours and the opportunity to work from home.
  • A lot of fun: you will have the opportunity to work in a fast-paced, open-minded and friendly environment.

Back Market is an Equal Opportunity Employer for any minority, disability, gender identity or sexual orientation.

Back Market is helping to address one of the biggest challenges of our time: climate change. We take this so seriously that we were awarded status as a “Société à Mission”, or company with a social mission, by the French government. We know we can’t tackle a global problem without a globally representative team so we are committed to embedding diversity, equity and inclusion principles in every aspect of our organization. But more importantly, being One Loving & Free Spirited Tribe is in our DNA as it is one of the five foundational values of our company since we got started way back in 2014. We are committed to hiring and supporting diverse teams of people from all backgrounds, experiences, and perspectives. We know our lofty goals cannot be reached unless everyone has a seat at the table along with the resources and opportunity to grow.