Software Engineer Intern

About Mirakl:

Founded in 2012, Mirakl has been at the forefront of marketplace innovation, empowering every business to compete in the platform economy.

Today, Mirakl’s operating system combines an enterprise marketplace solution (Mirakl Platform) that enables retailers and B2B organizations to launch, scale, and operate marketplaces and dropship, AI-powered multichannel selling (Mirakl Connect), retail media (Mirakl Ads) and an agentic commerce infrastructure (Mirakl Nexus).

With dual headquarters in Boston and Paris, Mirakl helps a global ecosystem of 450+ marketplaces (B2C and B2B) and a network of over 100k third-party marketplace sellers. Brands like Macy’s, Decathlon, Carrefour, Asos, and Airbus Helicopters use Mirakl to grow their businesses in new and remarkable ways.

For more information: www.mirakl.com .

Mirakl in Numbers:

🗓️ Founded in 2012 | Member of French Tech Next40

👥 750+ employees in 9 offices worldwide: Paris, Barcelona, Bordeaux, Boston, London, Munich, New York, Sydney, Tokyo

🇫🇷 350+ Mirakl Tech teams members mainly based in France

⚙️ 5 Saas Solutions

Our Values:

Working at Mirakl means accelerating your career alongside ambitious, passionate, and supportive colleagues. We're proud of the diversity of backgrounds, perspectives, and experiences that make our teams unique.

Our 5 values guide how we collaborate:

💡 Work Hard Together: Teamwork and collaboration are the foundation of our success

🏆 Get Things Done: We prioritize action and efficiency for impactful results

🚀 Go Above & Beyond: We tackle challenges proactively and always aim for excellence

🎓 Succeed Through Expertise: Knowledge sharing and continuous learning are core to our culture

🤝 Satisfy & Empower Clients: We're committed to our clients' success

1. The Team You'll Join

You'll be part of our Mirakl Labs Financial Services squad, based in Paris. The team is structured as a cross-functional Squad composed of a Senior Engineering Manager, a Product Manager, Software Engineers and a QA engineer. You'll be mentored by Wael Osmani, Software Engineer . You’ll join a team that builds and ships the core product features powering some of the world’s most ambitious marketplace platforms, with a particular focus on financial services capabilities.

2. Your Impact

Contribute to the development and evolution of a production application, primarily on the frontend — from UI implementation to user experience improvements

Support backend work by participating in API design and development, collaborating closely with the engineering team

Work hand-in-hand with UX/UI designers to deliver features that are both technically solid and user-centric

Take part in agile rituals — stand-ups, sprint reviews, and retrospectives — and contribute actively to the team's roadmap

Monitor and take ownership of your contributions in production, following a you build it, you run it mindset

3. What You'll Bring to the Role

Experience:

Currently pursuing a Master's degree (M1 or M2) in software engineering, computer science, or a related field, and looking for a 6-month internship

First hands-on development experience through an internship, academic project, apprenticeship, or personal project

Solid understanding of frontend development and object-oriented programming principles

Skills:

Proficiency or strong interest in frontend frameworks such as React or Angular , and in JavaScript/TypeScript

Familiarity with Java for backend and API development

Curiosity for clean code, software quality, and working on production-grade applications

A collaborative mindset, intellectual curiosity, and a genuine drive to learn

4. Tech Stack

Back-end: Java 21, Spring Boot

Front-end: ReactJS

Data & Messaging: Kafka, ElasticSearch, PostgreSQL

Tooling & Practices: CI/CD, Git, Docker, Monitoring

5. Languages

French: Fluent

English: Professional proficiency (written and spoken)

Compensation, Perks & Benefits

Pay Range: €1,200 – €1,400 per month

Our Hiring Process

We warmly encourage you to apply to any of our roles, even if you think you're not an exact match.

Please click the "Apply" button to submit your application — this helps us make the best possible assessment and get back to you as quickly as possible.

Manual screening of your CV by a recruiter , then an AI-powered screening conversation (10 min) with Emma , Mirakl's AI Talent Ambassador, to explore your background and motivation for the role. You will need to complete this step within 3 days, otherwise we won't be able to move forward with your application.

Recruiter interview (30 min) — conversation about your background, motivations, and an introduction to Mirakl

Hiring Manager interview (45 min) — technical discussion covering Java and web development fundamentals, including practical exercises

STAR interview (1h) — exchange with one or two team members exploring Mirakl's values and culture

We welcome collaborators with their diverse perspectives and experiences to power us forward. These often far exceed conventional job requirements and help us create a culture of continuous learning. If you’re ready to join a global leader powering digital transformation for 450+ of the world’s most innovative retailers and B2B organizations.

As part of our recruitment process, Mirakl processes your personal data to review and manage your application and, where appropriate, to consider your profile for future opportunities. You can exercise your data protection rights at any time, and as further detailed in our policies. For more information about how we process your personal data and your rights, please consult our Recruitment Privacy Notice, here in English and here in French.

We may use Artificial Intelligence (AI) solutions to help streamline our hiring process, including screening applications, analyzing resumes, and assessing responses. While AI helps us work efficiently, all final hiring decisions are made by humans. For more information, visit our AI Guidelines for Candidates and Interviews .

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