Software Engineer Intern - Financial Services

Mirakl; Paris; Hybrid; EUR 13,000 - 20,000; Full time

Job summary

Mirakl in Paris is looking for a Software Engineer Intern to join the Financial Services squad. You will contribute to frontend development and collaborate with backend work on API design, mentored by experienced engineers.

You should be pursuing a Master’s degree (M1/M2) with 6 months available for an internship, and have a solid grounding in frontend development and OO programming. Fluency in French and English is appreciated.

Qualifications

• 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

Responsibilities

• 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

Skills

ReactJS

Java

CI/CD

Git

Docker

Monitoring

Education

Master’s degree in software engineering

Tools

Docker

Git

CI/CD

Job description

Software Engineer Intern - Financial Services

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.

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:

• 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
• Front-end: ReactJS
• Tooling & Practices: CI/CD, Git, Docker, Monitoring

5. Languages

• French: Fluent
• English: Professional proficiency (written and spoken)

Our Hiring Process

• 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 (opens in a new tab) in English and here (opens in a new tab) 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 (opens in a new tab).