Senior Software Engineer Java

About Mirakl

Mirakl is the leading provider of eCommerce software solutions. Mirakl's suite of solutions provides enterprises with a transformative way to drive significant growth and efficiency in their online business.

Since 2012, Mirakl has been pioneering the platform economy, empowering retail and B2B enterprises with the most advanced, secure and scalable technology to digitize and expand product assortment through marketplace and dropship, improve efficiency in supplier catalog management and payments, personalize shopping experiences, and boost profits through retail media.

Mirakl is trusted by 400+ industry-leading businesses worldwide including Macy's, Decathlon, Best Buy, Airbus, Toyota Material Handling and Sonepar.

Headquartered in Paris with another office in Bordeaux and with offices in 7 countries, Mirakl is recognized as a Great Place to Work company.

With more than 350 people, Mirakl Labs teams are mainly based in France. They work together on a daily basis to develop our roadmap for our 5 SaaS solutions.

They also address the issues faced by our customers and users, responding to various challenges related to new features, scalability, security, and usability.

Your Role:

As a Senior Software Engineer Java in the Mirakl Labs product teams based in France, your main mission is to design, develop, and deploy new business features proposed by the Product Manager. On a daily basis, you will implement these new features across all layers of our applications, from interfaces (UI or REST API) through the business layer to creating database schemas and scripts. Integrated into a team that has total ownership over the products it develops, you are a key player in ensuring both the business consistency of the product and its technical stability. As a senior, you actively participate in architecture decisions and exercise technical leadership within the team.

The position is permanent contract, based in Paris, Bordeaux, or remote from mainland France.

95% of our tech teams are based in France and 99% speak French.

Day-to-day responsibilities:

• Participate in design meetings with the french-speaking team (5 developers), the Product Manager, and UX/UI teams
• Participate in architecture decisions and technical choices
• Develop, test, and deploy to production (continuous delivery)
• Conduct code reviews and pair programming
• Participate in architecture reviews and RFCs (Request for Comments)
• Monitor and debug production issues (you build it, you run it!)
• Participate in daily Stand-ups, Sprint Reviews, and retrospectives
• As a senior you can lead PoCs and deliver technical projects in autonomy
• Technically supervise and mentor junior developers in the squad
• Contribute to continuous improvement of development practices
• Monitor developed features post-deployment: feature business cycle, adoption rate

Our tech stack: Java 21 with planned migration to 25, Spring Boot, Kafka, React/Redux, PostgreSQL, Elasticsearch, Go, Docker, Kubernetes, AWS, Google Cloud

You'll love this job if:

• You have at least 6 years of experience with Java and Spring, with deep expertise in web challenges and distributed architectures
• In your previous experiences, you have had the opportunity to mentor and apply your technical leadership skills
• Proactive and solution-oriented, you have the ability to make technical decisions and influence architectural choices
• You are committed to clean and quality code
• You want to work in a dynamic, challenging and enriching environment, while continuously improving your expertise
• You are fluent in French and speak professional English

Featured Videos

Dive into daily life at Mirakl Labs with Pauline, Java Engineering Manager, who offers a glimpse into team life and our tech culture here

Meet Nelson, Director of Engineering, who shares his vision on Mirakl's growth, technical challenges, and what makes our work environment unique here

Our recruitment process:

• 30 minutes with someone from the recruitment team to discuss your key projects, ask some tech questions, and present the position in detail
• 45 minutes on Zoom with an experienced developer to discuss our technical stack and assess your knowledge
• 1 hour with the Manager of the relevant squad for a business discussion
• 2 x 45 minutes or 1 hour STAR interview to assess your alignment with our values

More information about our recruitment philosophy

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