Our Data Pricing TEAM is looking for a Analytics Engineer/Data Analyst (f/m/d) on an apprenticeship basis, located in Paris/Lille starting September 2026.

OUR TEAM

Within an agile team of 5 to 6 analytics professionals (Business Intelligence, Data Analysts, Analytics Engineers) based in Lille and Paris, we drive Decathlon's global pricing strategy. Our challenge? Steering performance during peak commercial seasons ("In-Season") and turning data into growth opportunities. You will have a direct impact on our global pricing relevance and the satisfaction of our sport users.

YOUR FUTURE CONTRIBUTION

Under the guidance of your mentor, you will bridge the gap between raw data and business decisions: 

• End-to-End Data Delivery: Work across the entire data lifecycle, from data extraction to the creation of decision-support dashboards.
• Ad-hoc Analysis: Explore and analyze data to answer complex business questions (price elasticity, margin analysis, promotional impact).
• Data Engineering: Design and maintain robust data pipelines using dbt to feed our pricing use cases and automate reporting.
• In-Season Monitoring & Strategic Insights: Help set up real-time performance indicators to adjust the commercial strategy.
• Data Culture: Simplify and present your findings, while challenging business needs to provide true strategic value. 

WHAT YOU BRING

• Education: Pursuing a Master's degree in Data, Engineering, or a related field.
• Soft Skills: Proactive, team player, and a strong "growth mindset." You are eager to learn and innovate.
• Hybrid Skills: You enjoy both technical modeling (SQL/code) and business storytelling.
• Critical Thinking: You don't just deliver numbers; you analyze them with business acumen and are comfortable challenging the status quo.
• Experience: A previous internship or project in the Data field is a plus

TECHNICAL STACK

• Must-have: Strong command of SQL.
• Nice-to-have: dbt, Python, Databricks, Git, Airflow, and Tableau.

WHAT WE OFFER

• Working equipment provided (Mac or Windows).
• Local project team within a global network (international career opportunities).
• Skills development and mentorship.
• Competitive compensation package (shareholding, bonuses).

OUR COMMITMENT TO INCLUSION AND ACCESSIBILITY

At Decathlon, we recognize the immense value that diversity brings to our teams, and we continuously strive to foster and cultivate an inclusive and equitable workplace: this is why Inclusion is one of our Human Fundamentals. We encourage people from all backgrounds and abilities to apply, as we are convinced that diversity of thought, culture, identity, and lived experience makes us strong.

Decathlon is also committed to providing an inclusive and accessible selection process for all candidates. If you need any adjustments, you can request them via the application form, and this information will remain confidential. These requests do not affect the outcome of the recruitment process.

Required:

• 3+ in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML — and ideally additional experience with native Windows code (C++, Win32/WinRT/COM).
• Deep understanding of Windows application architecture, including interop between managed code (.NET) and native code.
• Proven track record of designing, building, and shipping production-quality desktop applications, with an emphasis on reliability, performance, scalability, and maintainability.
• Strong experience with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software.
• Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant).
• Experience leading technical design, mentoring other engineers, conducting code reviews, and making architecture-level decisions.
• Strong communication skills; ability to articulate tradeoffs, collaborate with cross-functional teams, and drive consensus.
• A user-centric mindset: focus on building polished, intuitive, and accessible experiences for end users.

Preferred / Bonus:

• Experience with writing automated tests for UI — unit tests, integration tests, UI automation tests; familiarity with relevant testing frameworks.
• Experience with performance optimization for desktop apps (memory usage, startup time, rendering performance, high-DPI support, responsiveness under load).
• Experience with localization/globalization, right-to-left UI support, internationalization, accessibility for multiple regions.
• Familiarity with telemetry, analytics, crash reporting, logging, and error monitoring in desktop applications.
• Previous experience in shaping CI/CD workflows, release pipelines, and deployment strategies for desktop applications.
• Demonstrated ability to take ownership of feature areas or modules and drive them long-term, including maintenance, refactoring, and technical debt management.

What we offer

• A high-impact role: you will define architecture, shape the future of our Windows product, and directly influence what millions of users see and experience.
• A collaborative, flat-structure engineering culture — you are not just a coder, but a builder and a decision-maker.
• Opportunities to lead — mentor others, steer technical direction, and grow into broader technical leadership (e.g. Tech Lead, Architect).
• Flexibility, autonomy, and responsibility: you define how to solve problems, own features end-to-end, and contribute to long-term product vision.
• A purpose-driven mission: building software that’s reliable, accessible, and user-centered — making a real difference for people.                  

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 
Refer them! 

Speechify is committed to a diverse and inclusive workplace. 
Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

The mission of Speechify is to make sure that reading is never a barrier to learning.

Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its App of the Day.

Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.

Overview

With the growth of our iOS app, being the #18 productivity app in the App Store category and also our recent recognition as Apple's 2025 Design Award for inclusivity, we find the need for a Senior iOS Engineer to help us support the new user base as well as work on new and exciting projects to push our missing forward.   

This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, passionate about making product decisions, and has experience building great user experiences that delight users.

We are a flat organization that allows anyone to become a leader by showing excellent technical skills and delivering results consistently and fast. Work ethic, solid communication skills, and obsession with winning are paramount. 

Our interview process involves several technical interviews and we aim to complete them within 1 week. 

What You’ll Do

• Opportunity to lead key engineering and product decisions
• Actively shipping production code for the Speechify iOS app
• Work within a dedicated product team
• Participate in product discussions to shape the product roadmap
• Maintain and enhance the existing complex app architecture

An Ideal Candidate Should Have

• Experience. You've worked on products that scaled to a large user base
• Track record. You have worked on various products from inception to decent traction. You have been responsible for engineering the product
• Customer obsession. We expect every team member whose responsibilities directly impact customers to be constantly obsessed about providing the best possible experience
• Product thinking. You make thoughtful decisions about the evolution of your product and support internal teams and designers into taking the right direction
• Speed. You work quickly to generate ideas and know how to decide which things can ship now and what things need time
• Focus. We’re a high-growth startup with a busy, remote team. You know how and when to engage or be heads down
• Technical skills. Swift, SwiftUI

Technical Requirements:

• Swift Programming Language
• SwiftUI experience
• Experience in Multithreading Programming
• Working with CI/CD infrastructure
• Experience with Fastlane
• SOLID principles, the ability to write every single class according to SOLID
• Experience with Git and understanding of different Git strategies

What We offer:

• A fast-growing environment where you can help shape the company and product
• An entrepreneurial crew that supports risk, intuition, and hustle
• The opportunity to make a big impact in a transformative industry
• A competitive salary, a collegiate atmosphere, and a commitment to building a great asynchronous culture
• Work on a product that millions of people use and where daily feedback includes users sharing that they cried when they first found the product because it was so impactful on their lives
• Support people with learning differences like Dyslexia, ADD, Low Vision, Concussions, Autism, and Second Language Learners, and give reading superpowers to professionals all over the world
• Work in one of the fastest growing sectors of tech: Intersection of Artificial Intelligence and Audio

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace.

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

Join the Supply Chain Analytics adventure at Decathlon Digital.

At Decathlon, Analytics is a union of Data Analysts, BI Engineers, and Analytics Engineers, a team of 150 people within the Data teams, spread across various fields. If you love data and want to use it to make a difference, join us!

The Data Supply Chain, is responsible for designing, developing, and maintaining innovative analytical and AI solutions around supply chain issues such as product assortment by optimizing costs, the dispatch of our products across our network, and the visibility and availability of our products on our platforms, to name a few. 

The multidisciplinary team is composed of Data Scientists, Data Analysts, Analytics Engineers, Data PMs, and BI Engineers. It works closely with product managers and business partners using agile methodology and a state-of-the-art technical stack.

We are hiring a Senior Data Analyst (permanent contract), based in Lille or Paris.

Your mission: Collaborate, Analyze, Inform, and Drive Impact!

As a Data Analyst, you will serve as a key link between data teams and supply business teams (product managers, dispatchers, etc.), supporting them in making strategic, data-driven decisions.

YOUR RESPONSIBILITIES

You engage with business contacts and operational teams to gain a better understanding of the issues you're working on. You develop appropriate data solutions by being proactive and respecting their constraints, while maintaining a sound understanding of existing analyses and tools.

You identify the data needed for your study and ensure its quality and reliability. You perform the data cleaning and preparation prior to applying the statistical and analytical methods you choose. (Note: You respect and promote the ethical framework for the use of personal data.)

There are a variety of responsibilities :

• Analyze the performance of Decathlon's Downstream Supply Chain (Dispatch, Replenishment, Stock Positioning, Order Management)
• Support business teams and provide proactive analysis and recommendations
• Delivering impactful insights and strong recommendations to guide business decisions.
• Supporting business stakeholders in building their data skills and acting as a liaison between them and other data teams.

Your technical environment:

• Languages: SQL, Python (pandas, numpy, scikit-learn)
• BI Tools: Tableau
• Data Engineering: dbt, Databricks
• Cloud Platforms: AWS (S3, redshift), cloud provider AWS
• Versioning & DevOps: Git, CI/CD, VSCode

WHAT YOU'LL BRING

• Experience: 3+ years in Data Analysis with strong expertise in SQL and data visualization.
• Business understanding: You grasp the challenges of designing and selling physical products and know how to turn business needs into well-defined problems and actionable recommendations.
• Analytical mindset: You are strong in structuring analysis and interpreting meaningful insights.
• Collaborative spirit: You’re comfortable working in cross-functional teams (business, data, product, governance).
• Proactive & curious: You enjoy exploring new solutions and continuously improving analysis methods.
• Languages: You have professional proficiency in English

WHAT WE OFFER

• A team of sports and data enthusiasts
• Two remote working days per week
• Equipment tailored to your needs (Mac, Windows, Chromebook)
• Career development opportunities locally and internationally
• Training and technical certifications from year one
• Attractive compensation package (profit-sharing, quarterly bonuses, employee stock ownership)

If you want to shape the future of Supply Chain through data — join us!

We are looking for a Senior Data Scientist (f/m/d) to join the Digital Analytics team within Ecommerce.

The Digital Analytics team enables data-informed decision-making across Decathlon ecommerce, driving faster and smarter outcomes. We go beyond descriptive analytics by combining advanced analytics, experimentation, and data science to both understand and shape customer behavior. By embedding these capabilities into our digital products, we power intelligent features, personalization, and continuous optimization at scale. By integrating data across the full product lifecycle, we ensure every feature and iteration delivers meaningful value for both users and the business.

As a Senior Data Scientist, you will play a key role in exploring data, generating insights, and building data-powered product experiences. You will partner closely with product managers, engineers, and analysts to apply predictive and prescriptive analytics, and develop models that directly impact customer experience and business performance.

This is a highly product-oriented role: we are looking for someone who combines strong analytical thinking with applied data science, and who has hands-on experience delivering solutions in real-world product environments. You should be comfortable moving from exploration and hypothesis generation to modeling and impact measurement, with a focus on delivering tangible outcomes in a product environment.

YOUR FUTURE CONTRIBUTION

As a Senior Data Scientist, you will play a key role in exploring data, generating insights, and building data-powered product experiences. You will partner closely with product managers, engineers, and analysts to apply predictive and prescriptive analytics, and develop models that directly impact customer experience and business performance.

• Build data science & advanced analytics solutions: Develop machine learning models and apply predictive and prescriptive analytics to solve complex ecommerce and customer experience problems.
• Own end-to-end use cases: Translate business and product requirements into clear data science approaches. Take full ownership from problem discovery to modeling, deployment, and ongoing refinement.
• Explore & identify opportunities: Proactively analyze data to uncover customer behaviors, trends, and high-impact opportunities.
• Collaborate to deliver in production: Partner closely with product and engineering to bring solutions live, ensuring scalability, reliability, and business impact.

WHAT YOU BRING

• End-to-end Data Science Ownership: Experience across the entire lifecycle (discovery, feature engineering, modeling, experimentation, deployment).
• Applied Data Science: Strong ability to apply statistical modeling and machine learning to real-world product problems like conversion optimization or personalization.
• Product expertise: Experience working in product environments with a focus on optimizing customer journeys.
• Technical Proficiency: Strong programming skills in Python (pandas, scikit-learn) and large-scale data tools (SQL, Spark).
• Collaboration: Proven ability to partner with diverse stakeholders and communicate insights effectively.

TECHNICAL STACK

• Languages & Frameworks : Python (Pandas, Scikit-learn), SQL, Spark / PySpark.

• Environnement : Databricks, Jupyter Notebooks, Git, MLflow.

• Analytics Tools : Statsig, Amplitude, Tableau.

• Bonus : TensorFlow, PyTorch.

WHAT WE OFFER

• Hybrid work organization;
• Equipment provided in line with your missions and our societal commitments (Mac or Windows);
• A local project team within a global network (international career opportunities);
• Skills development and support (diversity of projects, internal and external training, etc.);
• Remuneration package (employee shareholding, monthly/quarterly bonuses).
  
  

OUR COMMITMENT TO INCLUSION AND ACCESSIBILITY

At Decathlon, we recognize the immense value that diversity brings to our teams and we continuously strive to foster and cultivate an inclusive and equitable workplace: this is why Inclusion is one of our Human Fundamentals. We encourage people of all backgrounds and abilities to apply, as we are convinced that diversity of thoughts, cultures, identities and lived experiences makes us stronger. Decathlon is also committed to offering an inclusive and accessible selection process to all candidates. If you need adjustment, you can request it via the application form, it will be confidential. These requests do not affect the outcome of the recruitment process.

Our Product Ops team is looking for a Junior Communication Project Manager (f/m/d) - Apprenticeship based in Lille

As part of the Product Center of Excellence (CoE), our Product Ops team is the engine that streamlines Decathlon's Digital Product Excellence. Made up of passionate experts, our mission is to optimize the operational efficiency of the Product Management, Digital Design, and Product Marketing teams. Your impact? Creating connections, simplifying knowledge sharing, and promoting the product culture to more than 700 product people. Your challenge will be to transform dense information into engaging and structured communication to help our teams perform together.

YOUR FUTURE CONTRIBUTION

As a Junior Communication Project Manager intern, you will be the pivot for our community's internal communication. Your missions will focus on three major pillars:

• Monthly Communication Strategy: You will be responsible for designing and sending our monthly newsletter. In direct contact with the "Collective Ops" and our ambassadors, you will identify key news and events not to be missed to engage our 700+ recipients.
  
  
• Knowledge Management (Digital Product Hub): You will ensure the update and evolution of our internal website. Your role will be to guarantee that all product
  documentation is referenced, accessible, and intuitively structured via our CMS tools.
  
  
• Community Animation (Product Breakfasts): You will be the orchestrator of our rituals. From validating the agenda with speakers to logistics (venues, breakfast), you will create special exchange moments for the teams.

WHAT YOU BRING

To succeed in this role, we are looking for a future teammate with the following profile:

• Master’s degree student (Communication, Marketing, or Digital Project Management).
• Excellent writing skills in French, with the ability to summarize technical topics in an attractive way.
• A first experience or a strong interest in content management via CMS tools.
• Professional level of English (international context and global team).
• Curiosity for the Digital Product world and a taste for event planning.
  
  

TECHNICAL STACK

• Proficiency in Google Suite (Docs, Slides, Sheets, Sites).
• Use of Emailing tools (for managing and sending newsletters).
  
  

WHAT WE OFFER

• Equipment provided in accordance with your missions and our societal commitments (Mac or Windows);
• A local project team within a global network (possibility of an international career);
• Skills development and support (diversity of projects, internal and external training, etc.);
• Remuneration package (employee shareholding, monthly/quarterly bonuses). (after 3 months) 

OUR COMMITMENT TO INCLUSION AND ACCESSIBILITY

At Decathlon, we recognize the immense value that diversity brings to our teams, and we continuously strive to foster and cultivate an inclusive and equitable workplace: that's why Inclusion is one of our Human Fundamentals. We encourage people of all backgrounds and abilities to apply, as we are convinced that the diversity of thoughts, cultures, identities, and lived experiences makes us stronger.

Decathlon is also committed to offering an inclusive and accessible selection process to all candidates. If you need adjustment, you can request it via the application form; this will be confidential. These requests do not affect the outcome of the recruitment process.

Product Manager – Sport Activities

Mission

The CIAM (Customer Identity and Access Management) team is seeking a dedicated Product Manager to lead the Sport Activities ecosystem. This role is at the heart of Decathlon’s strategy to transition from a pure retailer to a partner in our customers' sporting lives.

As the PM for this scope, you will oversee a portfolio of four foundational products: Sport Tracking Data (STD), Body (morphology), Favorite Sport and the Partner Hub (integrations with Strava, Garmin, etc.). Your mission is to transform these high-traffic backend services from a maintenance state into a high-performing engine that powers global personalization, the Membership loyalty program and cross-selling across all Decathlon digital platforms.

You will be the architect of how we capture, enrich, and utilize sporting data to create a fluid, data-driven customer journey.

Key Responsibilities

1. Co-design and Product Animation (Agile)

• Animate User Needs: Animate the expression of user needs within the product team.
• Backlog & User Stories: Co-write the user stories and maintain the backlog of new features.
• Prioritization: Co-prioritize new features, knowing how to "say no" to keep the team focused on the essentials.
• Acceptance Criteria: Define the acceptance criteria for new features.

2. Delivery and Product Quality

• Validation & Compliance: Validate and verify the compliance of features with user needs.
• Impact & Satisfaction: Measure the impact of product enhancements on users satisfaction.
• Adoption: Make the product known and develop its use (the "sell it").
• Technical Excellence: Contribute to the team effort to deliver a high-quality product that is maintainable, scalable, and reliable in production.

3. Collaboration and Ecosystem

• Privileged Interface: Be the privileged interface between users and the technical team.
• Agile Ceremonies: Help with collaboration within the team by leading agile ceremonies.
• Transversal Collaboration: Work closely with the other CIAM product teams as well as with the Sports Experience teams and Connected Sport Products to collaboratively define priorities and impact. Easily collaborate with Tech, Data, Support and Design teams to improve the product.

4. Data-Driven Steering: Backend Instrumentation & Optimization

• Observability: Design and maintain robust logging and event tracking to monitor the performances. Identify system bottlenecks and latency issues within the communication delivery.
• System Performance & Alignment: Partner with Tech leads, Support and Data team as well as with other product people in charge of the end-user experiences to translate business KPIs into high-performance backend requirements, ensuring that technical implementations are both scalable and measurable.
• Logic Experimentation: Architect and execute server-side A/B tests to validate changes in verification workflows

Profile Sought

Product & Technical Expertise

• Experience: At least one year of Product Management or Product Owner experience in a B2C digital environment, ideally with a focus on APIs or data-heavy products.
• Stakeholder Management: Ability to navigate and lead at the intersection of multiple cross-functional teams, ensuring alignment and effective collaboration across the organization.
• Vision & Strategy: Proven ability to define a clear product path forward and develop a long-term strategy that goes beyond simple maintenance to deliver significant new value.
• Business Acumen: A strong focus on the business impact of products, with the ability to balance technical requirements with broader commercial goals and KPIs.
• Technical Literacy: Strong understanding of API design, Webhooks, and Kafka. You should be comfortable discussing technical constraints with engineers.
• Legacy Management: Experience or a strong interest in managing technical migrations and modernizing backend infrastructure.
• Methodology: Proficient in Agile/Scrum and capable of maintaining a clean, prioritized backlog.

Soft Skills

• Investigative Mindset: A "detective" approach to uncovering how data moves through a global organization.
• Communication: Ability to synthesize complex technical topics into simple, persuasive narratives for diverse stakeholders in order to influence and convince them.
• Resilience: Comfortable managing high-traffic products where stability and performance are critical.
• English: Fluent English is mandatory.

Assets (Nice to have)

• Passion for Sport: A personal interest in sport tracking and an understanding of why biometric and performance data matter to athletes.
• Data Science Interest: Familiarity with how behavioral data fuels personalization and recommendation engines.

🚀 The Context

Decathlon is accelerating its global expansion through the Franchise model. To support our partners worldwide (stores & back-office), we are building a dedicated Data squad. You will join a "start-up within the group" environment. You will be the key bridge between Decathlon's massive internal data ecosystem and our external partners.

🎯 The Mission

Your goal is threefold:

1. Drive the Franchise Business: Act as the analytical partner for internal teams, providing deep-dive analyses and actionable insights to optimize operations (Stock, Supply, Pricing, etc.).
2. Build & Deliver: Ensure Franchise partners have visibility on their performance (Sales, Stock, KPIs) by providing reliable dashboards.
3. Bridge & Adapt: Collaborate with internal Decathlon business teams to "port" and adapt existing successful data products for the Franchise perimeter.

You are not just building charts; you are building the trust our partners place in Decathlon’s data to manage their business and calculate their royalties.

💼 Key Responsibilities

Analyse : help business partner to take the best decision, Analytics, viz,...

          Business Analysis & Insights 

• Decision Support: Actively help business partners take the best decisions regarding stock management, supply chain efficiency, and pricing strategies for the Franchise network.
• Proactive Analytics: Don't just answer questions; dig into the data to identify trends, anomalies, and business opportunities. Translate complex data sets into clear, actionable recommendations.
  
  Data Visualization & Delivery (Tableau)
  
  
• Ownership: Lead the design, development, and maintenance of Tableau dashboards for Franchisees and internal Franchise teams.
• Adaptation Strategy: Work with internal domains (Supply, Retail, Offer) to identify existing dashboards, understand their logic, and duplicate/adapt them for the Franchise context.
• User Experience: Ensure dashboards are readable, actionable, and secure (Row Level Security is key).
  
  Analytics Engineering (dbt & SQL)

• Modeling: You don't wait for data to be ready. You use dbt (on top of Databricks) to build your own marts and business layers from the raw data prepared by the Data Engineer.
• Business Logic: Implement complex business rules (Royalties calculation, Taxable turnover, Margins) directly in the code base, ensuring auditability and version control.
  
  Stakeholder Management & Animation

• Internal Negotiation: Navigate the Decathlon ecosystem to find the right data owners and secure access to source dashboards/datasets.
• Partner Support: Act as the referent for Franchisees regarding Data interpretation. Help them understand their KPIs and gather their feedback to improve our products.
  
  Data Culture

• Promote data-driven decision-making within the Franchise team (Expansion strategy, Partner selection).
• Document business rules and KPIs definitions to create a shared "Franchise Language".

🛠 Technical Environment

• Storage & Compute: Databricks (Lakehouse architecture).
• Transformation: dbt (SQL).
• Visualization: Tableau Software.

👤 Profile We Are Looking For

Experience:

• 3+ years of experience in BI, Data analysis or Analytics Engineering.
• Retail experience is a strong plus (understanding of supply chain, stock rotation, pricing elasticity, etc.).

Hard Skills:

• SQL: Advanced level (Window functions, joins, performance tuning).
• Tableau: Expert level (LODs, Parameters, complex blending, Server management is a plus).
• dbt/Modeling: Good understanding of data modeling (Star Schema) and modern transformation workflows.

Soft Skills:

• Autonomous: You know how to take a vague business request and turn it into a delivered product or a clear analytical answer.
• Business Partner: You speak "Retail" and "Finance" as well as you speak SQL.
• Resourceful: You are not afraid to dig into legacy dashboards to understand how a KPI was calculated 5 years ago.
• Pedagogue: You can explain a data discrepancy to a non-technical franchise owner.
• Language: Fluent English is mandatory (international partners). French is a strong plus.

🎁 Why Join Us?

• Impact: Your work directly impacts the business of our partners and their way of piloting their stores.
• Construction: You arrive at the beginning of the journey. There is still a lot to build, structure, and optimize.

Modern stack : You work on a state-of-the-art modern data stack (Databricks, dbt).

OUR BUSINESS UNIT: FULFILMENT LOGISTIC TRANSPORT & CUSTOM

Our Business Unit’s mission is to guarantee the fluidity and reliability of logistics flows, transport, and customs operations, serving both customer experience and sustainable performance. By joining this BU, you will enter a constantly evolving international environment where technical excellence meets team spirit and a culture of simplicity.

JOIN THE INFRALOG TEAM

The INFRALOG team designs, deploys, and maintains the infrastructure and networks at the heart of our logistics activities. Our role is to ensure the robustness, security, and scalability of the systems that allow us to deliver to customers worldwide. We work hand-in-hand with business teams and suppliers to guarantee availability, performance, and innovation.

The team is organized into three complementary pillars:

• Network / Infra: Handles the design, deployment, and maintenance of network infrastructures (LAN, WAN, Wi-Fi, cybersecurity) and core systems (Workstations, Cloud, Monitoring).
• Devices & RFID: Manages connected equipment and RFID technologies used in our warehouses and stores to ensure traceability and automation efficiency.
• Partners: Drives the relationship and performance of our mechanized and robotic logistics systems. This pillar acts as the bridge between innovation, operations, and external collaboration.

YOUR MISSIONS

As part of the Partners pillar within the INFRALOG team, your playground will be the "nervous system" of our warehouses.

DESIGN & ARCHITECTURE (Build)

• Steering Mechanization Partners: You are the primary technical contact for our strategic partners (Exotec, TGW, Dematic, Falcon) to ensure their solutions are maintained in operational condition (MCO).
• Architectural Design: You define and validate interconnection solutions (LAN/WAN, SD-WAN, MPLS) between the Decathlon network and mechanized partner ecosystems, ensuring they align with our standards (Cisco, Meraki).
• Technical Audit: You qualify architectures proposed by new robotic partners before global deployment.
• Project Leadership: You orchestrate the Infra/Network aspects of site openings, extensions, or retrofits (e.g., WAN3 migration, new robot integration).
• Innovation: You maintain a technology watch to propose evolutions (IoT, Edge Computing) that bring value to our logistics sites.

MAINTENANCE & RESILIENCE (Run)

• High Availability: Your goal is clear: zero critical incidents. You ensure partner solutions remain robust and high-performing daily.
• DRP Steering (Disaster Recovery Plan): You organize and supervise resilience tests (network failover, crash tests) with partners to ensure logistics operations never stop.
• Obsolescence Management: You manage the hardware and software lifecycle (LCM) to eliminate technical debt.
• Crisis Management: In the event of a major incident, you stay cool-headed. You lead the crisis cell with partners and internal teams to restore service as quickly as possible.

SECURITY & COMPLIANCE (Protect)

• Security by Design: You ensure partner solutions are compliant (network segmentation, SSO deployment, identity management on WCS interfaces) to protect our flows against cyber threats.
• Audit & Remediate: You regularly monitor the security levels of partner installations and lead remediation plans when vulnerabilities are detected.

PROXIMITY (Field Focus)

• Field Culture: Because reality happens in the warehouse, regular travel (France and International) is expected to meet local teams, supervise deployments, and maintain a strong bond with our field colleagues.

YOUR TECHNICAL ENVIRONMENT

Network & Infra: LAN, WAN, Wi-Fi, Security, Monitoring.
Supplier Management: Project Management, Contract follow-up, technical committees, external coordination.
Support & Operations: Ticketing and monitoring tools, incident and problem management.
Methodology: Agile project management, Crisis management, DRP/BCP.

WHAT YOU NEED TO SUCCEED

• Significant experience in Network and Infrastructure (knowledge of logistics environments is a major plus).
• A true passion for Security (IT & OT). You instinctively think "data protection" and "access security" in every project.
• English Proficiency: Minimum B2 level required for daily collaboration with international partners and our "United" teams.
• Strong communication skills, autonomy, rigor, and the ability to stay calm under pressure (crisis management).
• A collaborative mindset and a continuous desire to learn.

We are looking for talented Senior Software Engineers, based in Lille

>> Kindly send your resume in english.

At Decathlon, we're passionate about bringing people together and make wellbeing accessible for all.. Our mission is to inspire and enable people to embark on, and enrich their sporting journey, whether they are curious or demanding, beginner or professional. Through innovative product design, sustainability initiatives, and a commitment to customer satisfaction across channels, we aim to revolutionize the way people experience sports.

The Know Your Customer domain is dedicated to building 360° customer insights, driving powerful business levers through an increasingly personalized digital lifecycle. We are currently scaling from local teams to a global organization, spearheading a massive technological transition (Full APIs, Data/Event-Driven Architecture, Microservices, Headless). Operating in 45+ countries with 200 million accounts, we handle 30,000 new sign-ups daily and billions of interactions across channels. Our mission? Delivering the best personalized sport and product recommendations, tailored to each customer's journey and interactions within the Decathlon eco-system

If you're passionate about leveraging technology to enhance the sports experience for hundreds of millions of customers in 70 countries around the world, we want to hear from you.

Are you ready to play?

In this stimulating environment, your role will be to shape the personalization offering of tomorrow, alongside the software that powers it.

• Architecture: Design and evolve microservices (Java 21, SpringBoot 3) ensuring high availability and resilience for global traffic (30k new users/day).
• Collaboration: Collaborate closely with Data Scientists and Engineers to build high-performance APIs that expose personalized recommendations to our customers. Act as a technical multiplier by conducting high-quality code reviews, facilitating knowledge sharing, and mentoring peers without formal management
• Continuous Improvement: Proactively identify and resolve bottlenecks in the code, architecture, or team processes to constantly improve the "Sport User Intelligence" platform.
• Code excellence: Champion software quality by promoting clean code, robust design patterns, and supervising the implementation of TDD to ensure stable deployments.
• DevSecOps Culture: Drive daily production deployments through optimized CI/CD pipelines, enhanced observability , and a "shift-left" approach to security.
• Problem solving: Lead the resolution of complex technical challenges within cross-functional teams, ensuring solutions align with global Decathlon standards.
• Tech Watch: Stay at the forefront of the ecosystem (Event-Driven/Kafka, Cloud-Native/GCP) to prototype and integrate the tools that will power tomorrow’s customer experience.

About the Team/Tech

• Global organization with offices in Amsterdam, Paris, Lille and Nantes, providing 70 countries with digital solution
• Backend & architecture: Java 21+, Spring Boot 3+ (Reactive Programming), Microservices, Event-Driven (Kafka).
• Data & intelligence: Airflow, Spark, OpenSearch (powering recommendation engines)
• Cloud & Infrastructure: GCP, Aiven, Docker, Kubernetes (K8S), FluxCD (GitOps).
• Persistence: PostgreSQL, Redis, Datadog.
• Observability: Datadog
• Quality & CI/CD: GitHub, GitHub Actions, SonarCloud, Karate, JMeter.
• Frontend (Admin UI): React, TypeScript.
• Collaboration: Slack, Google Suite, Confluence, Jira.

What you bring

• 5+ years of experience as a Java Backend Developer (Spring Boot) in high-scale environments.
• Mastery of Backend Design: Expert in building microservices, RESTful APIs, and event-driven architectures (Kafka).
• Operational Mindset: A "you build it, you run it" approach, with experience in monitoring, alerting, and incident management (RCA).
• Engineering Excellence: Solid experience in CI/CD, TDD, and all testing layers (Unit, Integration, Load Testing).
• Cloud & Infrastructure: Proficient with Kubernetes, Terraform, and GCP, ensuring global scalability and resilience.
• Collaborative Leadership: Ability to drive projects across teams and mentor peers through high-quality code reviews.
• Plus: A keen interest in the Data stack or basic knowledge of React for internal UI tools.

What we offer

• Hybrid Work: 2 days of remote work per week.
• Location: Based in our vibrant Decathlon Digital hub in Lille.
• Gear: High-end equipment (Mac or Windows) provided in line with our societal commitments.
• Global Network: A local project team within a worldwide network (offering international career opportunities).
• Growth: Continuous skill development and support (diverse projects, technical certifications in your first year, internal/external training).
• Rewards: Competitive compensation package (employee profit-sharing, monthly/quarterly bonuses).

Our Tech Leadership Team is looking for an SAP Engineering Manager based in Lille.

We are a core team driving the technological vision and delivery excellence across Decathlon Digital. We aim to scale our product teams' impact globally by defining and maintaining best practices in product development, technical governance, and people development. We are hiring to strengthen our capacity to empower our growing number of engineering squads (currently 30+ teams) and ensure the consistency and quality of our technical products. Expect weekly leadership syncs, quarterly strategy reviews, and a vibrant community committed to making sports accessible to the many!

💡 YOUR FUTURE CONTRIBUTION

HELP THE CANDIDATE PROJECT THEMSELVES IN THE DECATHLON ENVIRONMENT

You will be responsible for leading and developing a squad of 10 to 12 engineers by defining the technology vision, creating the team roadmap, and ensuring the high-quality, timely delivery of the product requirements in accordance with our governance metrics. You will be the primary link between the organizational vision and your team's day-to-day activities, focused on both technical outcomes and the growth of your teammates.

You will be a part of the Engineering Leadership team of Supply Chain domain focussed on Downstream Inventory Planning (CAC, CAR, Stores), Stock management and Order management for different business models including B2B, B2C, Franchise, Wholesale.., 

TECHNICAL STACK

• Experience with developing high quality features on SAP systems like FNR, ECC, FMS, OAA. Language in use : ABAP (both procedural and OO), Fiori skills are nice to have.
• Full knowledge of SD, MM customizing, ATP process 
• Familiarity with SAP modern software development practices (OData services, CDS, CleanCore concept, Kafka and APIs).
• Knowledge of Data Governance, Tech Governance frameworks, Flow exchanges best practices

👤 WHAT YOU BRING

Your recent experiences have enabled you to develop a strong interest in people development and technology leadership while consolidating your knowledge in software engineering and technical strategy.

Key skills and experiences expected:

• Human-Centric Leadership: Proven ability to embody company values, manage compensation, foster team cohesion, and drive the continuous development of a technical team (Teammate Management, Team Management, Conflict Management).
• Product & Business Acumen: Ability to assess and refine product ideas, define KPIs, and align technical feasibility with business goals (Evidence-based decision making, Market Analysis).
• Delivery Management: Expertise in creating and managing technical roadmaps, influencing stakeholders, and ensuring delivery within technical, financial, and organizational constraints (Roadmap, Project Management, Budget & Cost Management).
• Continuous Improvement: A commitment to operational excellence and the adoption of modern agile methodologies.
• Fluent French and professional English

WHAT WE OFFER

• 2 days of remote work per week (hybrid model).
• Equipment provided in accordance with your missions and our societal commitments (Mac, Windows).
• A local project team within a global network (possibility of international career development).
• Skills development and support (diversity of projects, technical certifications from the first year, internal and external training, access to the Decathlon Academy development plan: [Hyperlink to Decathlon Academy development plan]).
• Compensation package (employee share ownership, monthly/quarterly bonuses)