Back Market operates a marketplace for refurbished electronics, connecting professional sellers and buyers.
Visit backmarket.com ↗
You will develop seller after-sales systems, including claims, repairs, refunds, and the Seller API. The role combines backend development and a full-stack approach, in a technical environment that includes Python, FastAPI, Go, Vue.js, and TypeScript. The team works in a hybrid setup in Barcelona, with three days a week in the office.
Le ou la stagiaire Data Analyst rejoindra l’équipe Care & Shipping Data Analytics à Barcelone pour améliorer l’efficacité opérationnelle et la satisfaction client grâce à l’analyse de données. Les missions incluent des analyses approfondies, des recommandations aux équipes métier et l’amélioration des outils de suivi avec SQL et Omni. Ce stage à temps plein dure six mois à partir de janvier 2027 ; l’anglais courant est requis.
Vous développerez des outils, bibliothèques et standards pour améliorer la productivité des équipes d’ingénierie au sein de l’équipe Code Foundations. Le poste porte notamment sur des services distribués et des microservices, avec un environnement backend comprenant Python, FastAPI et Golang. L’offre demande au moins trois ans d’expérience en développement backend et un anglais courant ; le travail s’effectue en mode hybride depuis Barcelone, avec trois jours par semaine au bureau.
You will contribute to Back Market’s frontend platform, improving architecture, performance, and developer tools. The role also covers production delivery, CI/CD, and collaboration with product and platform teams. The role is based in Barcelona and follows a hybrid setup, with three days per week in the office.
You will join a Back Market engineering team in Barcelona and contribute to developing and improving software features with guidance from experienced engineers. You will take part in code reviews, testing, deployments and service monitoring in a technical environment that may include Python, Go, Vue.js, PostgreSQL and Google Cloud Platform. This six-month, full-time internship starts between January and March 2027 and runs Monday to Friday.
- Level : Internship / apprenticeship
- Education : Five years of higher education
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Python
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FastAPI
- SQLAlchemy
Back Market is looking for several Software Engineer interns for its engineering teams in Paris. The work covers software development, testing, code reviews, deployment and monitoring in an agile, international environment. The internship lasts six months full-time and is aimed at students in the final year of an engineering degree or master's degree, with fluent English.
As part of Back Market’s Payroll & People Operations team, you manage French payroll for around 300 employees in Paris or Bordeaux. You also contribute to automating HR and payroll processes using Workday and AI tools, in a hybrid working environment.
Back Market is looking for an Advanced Seller Operation Manager in Paris to strengthen the Sellers Operations & Intelligence team. The role involves improving tools, processes and reporting for Seller Success Managers, optimising seller programmes and ensuring data reliability. The role requires 3 to 5 years’ experience, proficiency in SQL and professional English, with a hybrid working environment.
On a work-study apprenticeship within Back Market's User Research team in Bordeaux, you will study the needs of users of the e-commerce experience. You will conduct qualitative and quantitative research, make recommendations and collaborate with product, design, business and engineering teams.
Back Market is seeking a Director of Rewards, Data & Analytics to lead compensation, equity programmes and People data. The role covers workforce and cost planning, benefits and international mobility within the People Leadership team. The working environment is hybrid, with two remote working days per week.
Back Market is looking for a Senior Data Scientist specialising in marketplace economics to analyse supply, pricing and the impact of commercial policies. The role involves causal modelling, experiment design and collaboration with the Supply, Pricing, Business and Engineering teams. Advanced proficiency in SQL and Python is required, along with at least 4 years of experience in causal inference and statistical methods.
As a Business Development intern, you will qualify and support the onboarding of Asian sellers on the Back Market marketplace. Based in Paris, the role involves managing seller accounts, collaborating with internal teams and creating content in Chinese and English.
Back Market is seeking a Head of Talent Development to structure career paths, skills, performance, learning and succession within its People team. The role is based in Paris or Bordeaux, with hybrid working and three days a week in the office, and requires 10 years or more of experience and excellent English proficiency.
Within Back Market's Extended Services team, you will help improve the customer journey and launch new services and features. The full-time internship takes place in Paris for six months and involves performance analysis, project management and cross-functional coordination.