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Software Engineer Intern - Financial Services

Category
Internships
Posted
October 14, 2026
Region
Europe
Country
France
Sector
Technology & AI
Apply via
grnh.se

Overview

Mirakl Labs is offering a six-month Software Engineer Intern position in Financial Services in Paris, France. The intern joins the Mirakl Labs Financial Services squad, a cross-functional team made up of a senior engineering manager, a product manager, software engineers and a QA engineer, and is mentored by a member of the engineering team. The squad builds and ships core product features for marketplace platforms, with a focus on financial services capabilities. Mirakl, founded in 2012, has dual headquarters in Boston and Paris.

What you will do

The intern contributes to the development and evolution of a production application, mainly on the frontend, from interface implementation to user experience improvements, and supports backend work through API design and development. The role includes working with UX and UI designers, taking part in agile rituals such as stand-ups, sprint reviews and retrospectives, and owning contributions in production following a you build it, you run it mindset. The stack includes Java 21, Spring Boot, ReactJS, Kafka, ElasticSearch, PostgreSQL, CI/CD, Git, Docker and monitoring.

Requirements

Applicants should be pursuing a Master's degree (M1 or M2) in software engineering, computer science or a related field and be seeking a six-month internship. They need first hands-on development experience through an internship, academic project, apprenticeship or personal project, a solid understanding of frontend development and object-oriented programming, proficiency or strong interest in React or Angular and in JavaScript or TypeScript, and familiarity with Java for backend work. Fluent French and professional English are required.

What you get

The pay range is 1,200 to 1,400 EUR per month. Visa sponsorship may be available for suitable candidates.

How to apply

Applications are screened manually, followed by a 10-minute AI-powered screening conversation that must be completed within 3 days. Next come a 30-minute recruiter interview, a 45-minute technical discussion covering Java and web fundamentals with practical exercises, and a one-hour interview with team members about values and culture. Mirakl may use AI to help streamline screening, and final hiring decisions are made by humans.