--- title: 'Agent Builder at Mirakl - Labs' canonical: 'https://feeny.ai/job/agent-builder-mirakl-labs-paris-wx70bd01td1e' type: 'job' last_seen: '2026-09-04' --- # Agent Builder at Mirakl - Labs - **Company:** Mirakl - Labs - **Location:** Paris, France - **Posted:** 2026-09-03 - **Last confirmed live:** 2026-09-04 - **Apply:** https://job-boards.greenhouse.io/mirakllabs/jobs/6180322004 ## Job description 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](http://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 ## About the job Design, build, and scale production-grade AI systems that power the next generation of intelligent commerce. You will work at the intersection of Software Engineering, Machine Learning, and Generative AI to build AI-native products, agentic systems, and platform capabilities used by Mirakl customers and internal teams. This is a permanent position (CDI) based in Paris or Bordeaux, with 4 days on-site per week. Annual gross salary range (package): €65,000 – €85,000 This range is provided for transparency purposes and reflects our internal compensation grid for this role level. The final offer will be determined based on your experience, skills, and the scope of responsibilities involved. ## Why Now, Why Mirakl Generative AI and AI Agents are fundamentally reshaping commerce software and the way our teams work on a day to day basis. At Mirakl, AI is becoming a core part of our product strategy. From Catalog Transformer and content generation to AI Agents and Agentic Commerce, we are building the next generation of commerce software. And we have the same ambition for our teams around AI products and adoption. We are looking for a Senior AI Engineer to transform the way our internal teams work, and to have a significant impact on the agentic side of our Saas products. You won't be joining a company that's thinking about AI. You'll be joining one that's already building it. ## What You’ll Do 1. Design & Build AI Systems - Design, build, and deploy production-grade AI systems for both Mirakl internal operations. - Develop solutions leveraging: LLMs, RAG, AI Agents, Multimodal AI and Evaluation frameworks. - Architect complex agentic workflows including tools, memory, retrieval, planning, and guardrails. - Rapidly prototype new capabilities and evolve them into scalable, reliable AI production systems. 1. Integrate Across the Stack - Connect AI systems to internal platforms, business applications, and data sources across the company. - Enable AI agents to interact with systems such as CRM, data platform, Drive, Jira, support tools, and internal knowledge bases. - Design robust orchestration layers between models, APIs, tools, retrieval systems, and business workflows. - Ensure reliability, observability, scalability, and maintainability across the entire AI stack. 1. Iterate for Impact - Partner with end users, business teams, Product Managers, and Engineers to identify high-value opportunities for AI. - Run pilots and experiments, gather qualitative and quantitative feedback, and measure business impact. - Analyze usage patterns, failure modes, costs, latency, and performance metrics. - Continuously improve accuracy, reliability, adoption, and user experience through data-driven iteration. 1. Ensure Quality, Security & Reliability - Implement evaluation frameworks, guardrails, validation layers, and monitoring systems. - Design AI systems that are secure, explainable, and production-ready. - Ensure compliance with data security, governance, and access control requirements. - Document architectures, capabilities, limitations, KPIs, and operational best practices. 1. Drive Adoption & Enablement - Build a scalable ecosystem of AI systems and agents that empower both internal teams and customers. - Support teams in adopting AI-powered workflows and integrating AI into their daily operations. - Contribute to AI engineering standards, reusable frameworks, and best practices across the company. - Act as a champion for AI-driven ways of working and help shape Mirakl's transition toward Agentic Commerce. ## Our stack and tools - Languages: Python and SQL - AI Stack: OpenAI, Anthropic, Gemini, Mistral and Open-source models - Agentic & Retrieval: LangGraph, LangChain, LlamaIndex, MCP and Vector Databases - Infrastructure: AWS or GCP, Docker and Kubernetes What Makes You Successful - Strong engineering mindset: able to design reliable and scalable systems - Strong AI expertise: able to translate the latest AI capabilities into production products - Strong product mindset: able to balance technical excellence with business impact - Focus on measurable outcomes, not technical complexity Success Metrics - Product adoption and business impact - Performance and reliability of AI systems - Quality of AI outputs and evaluation metrics You'll Love This Job If you have - 5+ years of experience in Software Engineering, ML Engineering, Applied AI, or related fields - Strong Python and software engineering fundamentals - Hands-on experience building production AI systems using LLMs, RAG, and AI Agents - Experience designing multi-step agentic workflows and retrieval systems - Experience evaluating AI systems and improving model performance - Experience deploying and operating production services in cloud environments - Strong communication skills in English - Curiosity, pragmatism, and passion for building AI products Feel free to add a link to your GitHub in your CV so we can understand what you have worked on! Want to join us? Here is our process - A 30-40 min phone conversation with one of our Tech recruiters. This will be an opportunity to discuss your background, expectations, and discover what Mirakl can offer you in return. - An initial 1 hour technical discussion with a member of the Data Science team and Engineering Team, which will allow you to delve into the more specific aspects of your expertise and discover how your skills can be integrated into our projects. - 2 x 45-minute "STAR" interviews with future Mirakl colleagues to discuss our values and company 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](https://www.mirakl.com/recruitment-privacy-notice) in English and [here](https://www.mirakl.com/fr-FR/recruitment-privacy-notice) 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](https://info.mirakl.com/ai-guidelines-for-candidates-and-interviews). ## About Mirakl - Labs ## Company Overview - **One-liner**: Mirakl is the leading enterprise marketplace SaaS platform powering digital commerce through AI-driven solutions, with its Labs division as the core technology engine. - **Entity Type**: Private (growth-stage VC-backed) - **Headquarters**: Paris, France - **Founded**: 2012 - **Founders**: Philippe Corrot and Adrien Nussenbaum (Co‑CEOs) ## Core Business - **Primary industry**: eCommerce software (Marketplace, Dropship, Catalog Management, Advertising) - **Target customers**: B2B and B2C enterprises (retailers, brands, B2B companies) – 450+ leading global brands - **Mission/purpose**: Accelerate digital growth by providing the only neutral, AI‑powered commerce infrastructure that connects shoppers and merchants at scale. ## Products & Services - **Mirakl Marketplace Platform**: SaaS solution to launch and scale online marketplaces, managing 600M+ SKUs and 250M+ API calls daily. - **Mirakl Dropship**: Composable dropship solution for end‑to‑end supplier management. - **Mirakl Catalog**: AI‑powered catalog management for product enrichment and normalization. - **Mirakl Advertising**: Ad solution enabling brands to promote products within marketplace environments. - **Mirakl Payout**: Automated payments and financial operations for marketplace transactions. - **Mirakl Labs (Technology Division)**: Development of advanced AI solutions (catalog automation, fraud detection, predictive sales, customer service) using a modern stack (Kubernetes, Spring Boot, React, Kafka, Java) across 30+ microservices. ## Market Standing - **Valuation**: Not publicly available - **Key metrics**: - $11.2B+ transacted on Mirakl‑powered marketplaces in 2024 - 600M+ SKUs managed, 250M+ API calls per day, 1B+ inventory updates daily - 450+ enterprise customers including 100,000+ brands - 750+ employees across 16 countries and 9 offices - **Notable investors/partners**: Not disclosed in provided sources - **Growth signals**: - 100% uptime during Black Friday week - Launch of Mirakl Payout (2022), Mirakl Ads (2023) - Active hiring for AI roles (Agent Builder, Data Scientist GenAI, Senior AI Engineer) ## Competitive Advantages - **Only neutral infrastructure** connecting shoppers and merchants – no conflict of interest with sellers - **AI‑first innovation** with dedicated Labs teams deploying machine learning across catalog, fraud, sales forecasting, and customer service - **Composable, modular tech stack** enabling flexibility and unlimited scale for enterprises - **Proven reliability**: 100% uptime during peak traffic events (Black Friday) - **Extensive ecosystem**: 100k+ merchants, 450+ customer brands, deep eCommerce domain expertise since 2012 ## Strategic Focus - **AI‑powered commerce**: Advancing agentic platforms for autonomous discovery, transactions, and post‑sales management - **Continued product expansion**: Growing advertising, payout, and dropship capabilities - **Global scaling**: 9 offices worldwide, hiring for AI and engineering roles in Paris, Bordeaux, and Boston ## Why Work Here - **Engineering culture**: Rigorous code review, high test coverage, modern stack (Kubernetes, Spring Boot, React, Kafka, Java), microservices architecture - **Innovation**: Variety of AI projects (GenAI, NLP, fraud detection) with a clear path from research to production - **Work model**: Hybrid – 1 remote day per week plus a fixed in‑office team day; interviews via Zoom or on‑site - **Perks & benefits**: - Tech welcome pack (MacBook Pro / Linux PC, dual screens) - Healthy breakfast, fresh fruits, hot beverages, monthly aperitifs - Modern offices with relaxation areas, terrace, bike parking - Team activities (yoga, board games, sports, BBQs) - Tech conferences and training events - **Values**: Go Above & Beyond, Work Hard Together, Get Things Done, Satisfy & Empower Clients, Succeed Through Expertise - **Diversity**: Commitment to diverse perspectives and experiences ## Sources 1. [mirakl.com](https://www.mirakl.com/) – Main site: product overview, key metrics, customer numbers 2. [mirakl.com/careers](https://www.mirakl.com/careers) – Careers page: benefits, culture, work model, values 3. [mirakl.com/why-mirakl/about-us](https://www.mirakl.com/why-mirakl/about-us) – About page: founding story, executive team, milestones 4. [job-boards.greenhouse.io/mirakllabs](https://job-boards.greenhouse.io/mirakllabs) – Greenhouse job board: job listings, tech stack details, Labs division description 5. [labs.mirakl.jobs/emplois](https://labs.mirakl.jobs/emplois) – Labs careers site: additional job postings (Data Scientist, Data Engineer, etc.) ## Other roles at Mirakl - Labs - [Agent Builder](https://feeny.ai/job/agent-builder-mirakl-labs-bordeaux-ff6gpv375f6f) — Bordeaux, France - [Software Engineer Java](https://feeny.ai/job/software-engineer-java-mirakl-labs-paris-8rwwfxvgzey0) — Paris, France - [Product Manager - Financial Services](https://feeny.ai/job/product-manager-financial-services-mirakl-labs-bordeaux-qzqm8ejxmsqy) — Bordeaux, France - [Product Manager - Financial Services](https://feeny.ai/job/product-manager-financial-services-mirakl-labs-paris-h2th7jjqrgsj) — Paris, France - [Product Manager - Fulfillment (12-month contract)](https://feeny.ai/job/product-manager-fulfillment-12-month-contract-mirakl-labs-paris-apymdy31a58j) — Paris, France - [Product Manager - Fulfillment (12-month contract)](https://feeny.ai/job/product-manager-fulfillment-12-month-contract-mirakl-labs-bordeaux-0d3m4jgy013e) — Bordeaux, France - [Product Manager - Fulfillment (Freelance)](https://feeny.ai/job/product-manager-fulfillment-freelance-mirakl-labs-bordeaux-2b17417smqtf) — Bordeaux, France - [Product Manager - Fulfillment (Freelance)](https://feeny.ai/job/product-manager-fulfillment-freelance-mirakl-labs-paris-x86nrtvbcv21) — Paris, France - [Lead AI engineer](https://feeny.ai/job/lead-ai-engineer-mirakl-labs-bordeaux-85zbt9gnexn4) — Bordeaux, France - [Lead AI engineer](https://feeny.ai/job/lead-ai-engineer-mirakl-labs-paris-7vxezsn0px3q) — Paris, France