Notre Creative Studio recherche un·e Lead Email Developer (f/m/d) basé·e à Lille.

Après avoir déployé un système modulaire dans plus de 70 pays, notre défi pour 2026 est de migrer vers un modèle drag-and-drop "in-house" pour simplifier l'expérience utilisateur à l'extrême. Nous embauchons pour porter cette vision Inner Source et permettre à chaque coéquipier de créer des emails hyper-personnalisés en un temps record. Rejoins une équipe passionnée où le partage de connaissances et l'innovation technologique sont nos rituels quotidiens.

TA FUTURE CONTRIBUTION

En tant que pilier technique de l'équipe, tu seras responsable de l'évolution de notre plateforme (plus de 100 messages internationalisés et 200 blocs d’hyper-personnalisation). Ton rôle est de rendre nos outils accessibles à tous·tes les utilisateur·ices, quel que soit leur niveau technique.

• Tactique & Delivery : Transformer les besoins business en roadmaps techniques en binôme avec le Product Management.
• Architecture & Résilience : Concevoir un Email Design System capable d'encaisser 1 million d'envois quotidiens avec une robustesse à toute épreuve.
• Jeu collectif : Agir comme un "multiplicateur technique" en coachant les squads de développeurs partenaires via des revues de code et du mentorat.
• Excellence du Geste : Garantir la qualité logicielle (Atomic Design, Clean Code) et superviser l'implémentation du BDD pour des déploiements sans faute.
• Culture DevSecOps : Piloter les déploiements via des pipelines CI/CD optimisés et renforcer l'observabilité (monitoring/alerting).

Stack Technique

Decathlon est une organisation mondiale avec des hubs à Amsterdam, Paris, Lille et Nantes, proposant des solutions digitales pour 70 pays. Pour gagner ce match, voici ton "sac de sport" technologique :

• Email Framework : Framework Maizzle (basé sur tailwind) boosté aux stéroïdes (pour une agilité maximale).
• Email Templating : Salesforce Marketing Cloud (AMPScript, SSJS) "superchargé" par nos propres librairies maison.
• Langages de prédilection : HTML, CSS, TypeScript, Bash, Python.
• Outillage Full-Stack : Frontends basés sur React et Next.js, Backends et CLI reposant sur NestJs.
• Persistence & Data : PostgreSQL, Redis.
• Observabilité : Datadog pour ne rien laisser passer.
• Cloud & Infrastructure : GCP, Aiven, Docker, Kubernetes (K8S), Flux (GitOps).
• Qualité & CI/CD : GitHub, GitHub Actions, SonarCloud, Cucumber, Gherkin, Playwright.
• Jeu collectif : Slack, Google Suite, Confluence, Jira.

CE QUE TU APPORTES

• Expérience Terrain : Plus de 5 ans d'expérience en tant qu'Email Developer dans un contexte CRM international. Tu as déjà performé sur Salesforce Marketing Cloud ou un ESP de même envergure.
• Maîtrise du Geste : Expert·e en Atomic Design et en composition de blocs. Tu sais jouer avec TypeScript pour moduler ton code et créer des composants réutilisables à l'infini.
• Vision Tactique : Une capacité hors pair pour orchestrer des parcours emails automatisés à grande échelle via un ESP.
• Esprit "You build it, you run it" : Pour toi, la responsabilité ne s'arrête pas au coup de sifflet final. Tu assures le monitoring, l'alerting et l'analyse d'incidents (RCA) avec un Operational Mindset d'acier.
• Excellence Technique : Adepte de l'entraînement rigoureux, tu maîtrises la CI/CD, le TDD/BDD et toutes les couches de tests (Unitaires, Intégration, Charge).
• Capitaine de Jeu : Tu sais driver des projets transverses et faire monter l'équipe en compétences grâce à des revues de code exigeantes et bienveillantes.

Les "Game Changers" (Le petit plus qui fait la différence)

• Infrastructure & Cloud : Tu es à l'aise avec Kubernetes, Terraform et GCP pour garantir une scalabilité mondiale.
• Profil Multi-sport (Full-Stack) : Tu maîtrises le Front et le Back (Hexagonal Architecture, Clean Code) sur au moins un framework mainstream.
• Culture Data : Tu as un intérêt marqué pour la Data Stack. Car tu le sais : pas de data, pas de personnalisation, pas de victoire !

CE QUE NOUS T’OFFRONS

• 2 jours de télétravail par semaine ;
• Possibilité de travailler dans l'un des bureaux de Decathlon Digital à Lille, Paris ou Amsterdam ;
• Matériel fourni en accord avec tes missions et nos engagements sociétaux (Mac, Windows, ou Chromebooks) ;
• Une équipe de projet locale au sein d'un réseau mondial (possibilité de carrière internationale) ;
• Développement des compétences et accompagnement (diversité des projets, certifications techniques dès la première année, formations internes et externes, etc.) ;
• Package de rémunération (participation des employés aux actions de l'entreprise, bonus mensuels/trimestriels).

Join Proton and build a better internet where privacy is the default

At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security, and freedom online.

Our journey began with Proton Mail, the largest secure email service globally, and has since expanded to include Proton VPN, Proton Calendar, Proton Drive, and Proton Pass. These tools empower individuals and organizations to take control of their personal data, break away from Big Tech’s invasive practices, and defeat censorship. Our work impacts hundreds of millions of lives, from activists on the front lines defending freedom to leaders in governments protecting sensitive information. In some cases, Proton’s services have even been instrumental in saving lives by enabling secure and private communications in high-risk situations.

Proton is a profitable company that does not rely upon VC funding, supporting over 100 million user accounts with a growing team of over 500 people from over 50 different countries, from the world's top companies and universities. We value intelligence, learning potential, and ambition in our hiring process. Adaptability is key as we navigate uncharted territories and redefine how business is conducted online.

Hiring at Proton is highly selective, with less than 1% of candidates hired. We believe smaller teams of exceptional talent will always prevail over larger teams with lower talent density. You will have the opportunity to work with many of the world's top minds in their fields, ranging from former international math and science olympiad winners to chess champions.

We have a global mindset and big ambitions but remain a start-up at heart. We value empowerment and flexibility and keep our structure flat to keep moving fast and avoid unnecessary politics. Tired of blending into the crowd? Join us and do work you can truly be proud of. Check our open-source projects here!

Purpose of the role:  

Proton continues to grow rapidly as increasing numbers of people across the globe seek greater privacy controls of their information online. To accelerate our growth, we are seeking a senior leader to drive engineering for one of our many existing or upcoming Products.

We are seeking a Director of Engineering to one of our existing or upcoming Products. This role involves setting and executing technical strategy, team management, and working closely with your senior product managers counterparts, to ensure high-velocity delivery of new products.

As a key member of the engineering leadership team, you will shape the company’s technical strategy and contribute to Proton’s mission of creating a privacy-centric internet. Each product will have its unique challenges and areas of focus, nevertheless we require all Engineering Directors for our Products to have a demonstrated track record of building and scaling customer facing applications, in either a B2C or B2B context, for millions of users, across multiple platforms (mobile, desktop, backend systems and platforms).

In addition to technical expertise, Engineering Directors as senior leaders within Proton, have excellent communication skills, a business mindset, and a strong sense of empathy for the end customers.

What you will do:

• Setting technical direction and vision for one of our Products
• Lead technical design and platform discussions
• Drive continuous improvement in our DevSecOps practices, and improve lead times and time to market while maintaining exceptional standards of product quality
• Hold yourself and team accountable for timely delivery of scalable, quality-focus user experiences and features
• Develop efficient processes, and motivate your team to operate with high velocity, ownership, and accountability
• Lead through others, and develop the next generation of engineering leaders at Proton
• Inspire, coach, and develop your teams
• Optimize your organizational structure, and continuously raise the bar on hiring
• Build strong relationships with senior leaders, and advance your long-term platform and engineering vision
• Contribute to Proton's technology and open source communities
• Foster an inclusive and diverse environment for your team to show up and give their best each day

Our Tech stack:

• Applied cryptography (PGP, TLS, etc.)
• REST APIs
• Event architectures 
• HTTP networking
• SQL, Redis
• PHP (Symfony), Rust, Python
• iOS, macOS (Swift)
• Android (Kotlin, Jetpack)
• Web (Typescript, React)
• Desktop (C#, Swift)
• Infrastructure: MySQL / Ceph

We need you to have:

• Experience in software engineering in progressively complex roles
• Experience directly leading and managing engineers
• Demonstrable experience as a manager of managers
• A history of collaboration with senior leaders in engineering, product on developing technical and product strategy
• Great empathy and collaboration skills, and even greater resilience
• A curious, passionate, and growth-oriented mindset
• Deep experience as a hands-on software engineer creating well-crafted, maintainable systems
• Mobile-first background (ideally former mobile developer)
• Practical experience leading DevOps and SRE initiatives and driving best practices
• Experience with cryptography preferred
• Bonus points for each of the following:

• • Experience with performance tuning and scaling across client, backend, infrastructure
  • Working closely with C-level executives to align on direction, vision and execution
  • Having both, the experience of operating at global scale with millions of customers but also thriving in the chaotic growth phase of scaling up to reach it.

What We Offer

• Office First: Collaboration is easier and more effective in person, which is why we have offices in Geneva, Zurich, Prague, Barcelona, Paris, London, Vilnius, Skopje, and Taipei. You can also enjoy working from home up to 30% of the time, while enjoying great company during our three core days in the office. 
• Technology: We provide all the devices and software you need to excel in your role, ensuring you have the best tools at your disposal to achieve your goals.
• Food: Lunch and snacks are provided by Proton every day at our offices.
• Transport: We will always support our employees with transport costs through subsidizing public transport, bike allowances, or parking spaces based on your office location.
• Stock Options: At Proton, we are all owners of the company and you get stock options when you join us.
• Flexible Working: You can define your own working hours as long as it works with team meetings.
• Learning and Development: We are committed to your professional growth. Proton offers various learning opportunities, including training programs, conferences and events, and continual learning.
• Employee Benefits: Comprehensive health insurance plans, competitive retirement savings options, generous vacation and leave policies, and wellness programs.
• Work that Matters: Proton is a community-first organization, started with the support of a crowdfunding campaign and built with community input. To this day, Proton’s only source of revenue is user subscriptions. Over 100 million people trust and support Proton, and we put our users and community first in everything we do. Read more about our impact here.

Our Commitment to Diversity and Inclusion

At Proton, we believe diversity drives innovation and strengthens our mission to provide privacy as a default for all. We are committed to fostering an inclusive environment where all individuals, regardless of race, ethnicity, gender, age, sexual orientation, physical ability, or socio-economic background, feel valued and empowered. We strive to create equal opportunities, promote open dialogue, and support continuous learning to ensure every voice is heard and respected.

If you need any extra support or reasonable adjustments during the hiring process, please let your talent partner know.

Candidate Privacy Notice

When you apply for a position, refer a candidate, or are considered for a role at Proton Technologies AG (Proton, we, us, or our), your information is stored in Greenhouse, in accordance with their Service Privacy Policy. This information is used to evaluate your suitability for the posted position. We also retain this information for consideration for future roles that you may apply for or that we believe may align with your background and skills.

If we no longer have a legitimate business need to process your information, we will either delete or anonymize it. Should you have any inquiries about how we use or manage your information, or if you wish to access, correct, or delete your data, please contact our privacy team at careers@proton.ch.

Proton does not accept unsolicited resumes from any sources other than directly from candidates. We will not pay a fee for any placement resulting from an unsolicited offer, even if the candidate is subsequently hired by Proton.

To learn more about our privacy policy, please visit our privacy policy page.

#LI-ONSITE

Join Proton and build a better internet where privacy is the default

Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by millions globally to protect their freedom, fight censorship, and keep their data safe. In some situations, Proton has literally helped save lives!

We are profitable, independent (no VC control), and selectively hire from the top ~1% of applicants. Our 500+ team members across 50+ countries come from leading organizations and elite academic backgrounds. We move fast, keep hierarchy light, and prioritize impact over optics. If you want to do meaningful work with exceptionally high-caliber people, this is it. Join us and do work you can truly be proud of. Check our open-source projects here!

The Payments Team

The goal of the Payments team is to enable revenue generation for the entire Proton ecosystem. This comes in the form of introducing new payment methods for users to architecting our client libraries. This team has impact across all of Proton's products and is critical to the success of the business as a whole.

• As Proton is a global Company, the Payments Team works to continuously expand the possibilities for users to pay with various payment methods, beyond just plain credit cards or Paypal.
• The team works in tight collaboration with the Account Team (responsible for the Proton user lifecycle), the Proton Finance team, and every single Business Unit to ensure that plans, promotions and pricing meet user expectations.
• The mission of the team is to empower anyone in the world who wish to use Proton services, to become a Proton subscriber by building enticing interfaces, being able to progressively reach global markets, by providing the methods and tooling allowing users to pay, and for the Proton organization to properly being able to measure growth, and to follow the relative financial regulations

Tech Stack and Tools:

• Differently than many other stacks at Proton, the Payments stack depends largely on external services such as payment providers, tax-information providers, currency-conversion providers... As such it is critical, for the success of the service, to build with resilience.
• Internally our backend code is in general based on PHP/Symfony, our frontend is based on React, our mobile code is based on Kotlin (on Android) and on Swift (on iOS), with a growing shared codebase in Rust.
• All our client-code is open-source and GPL3.
• We are migrating our infrastructure to Kubernetes.
• Everything runs on premise in Proton's data-centers.
• To organize our work we use classic tools such as Jira and Confluence.

Future Plans:

• With payments being the backbone of any subscription business, we have ambitious plans to expand the team to cover a wide breadth of topics ranging from demystifying payment performance data across regions/products, to thinking about the holistic strategy of product catalogs, and everything in between. This particular team requires someone who is a strong generalist, who thrives with ambiguity. There's huge potential for growth no matter the domain, and the outcome for any candidate is an in-depth view into how money moves globally.

What you will do:

• Build features in all of Proton's products.
• Close interactions with products and engineers across the company.
• Build scalable software architecture through software engineering best practices.
• Optimise user experience and design.

Job requirements:

• Proven experience with back-end development 
• Expertise in building scalable, high-performance solutions
• Proficiency with profiling techniques and performance optimization tools
• Experience leading a team initiative from discovery to production
• Strong understanding of SQL (MySQL preferred) and data modeling best practices
• Familiarity with Redis or other caching technologies for performance optimization
• Knowledge of security best practices and experience implementing secure software solutions
• In-depth understanding of HTTP/REST, including both the development and consumption of web-based APIs
• Solid grasp of cryptographic concepts, including key exchange, and the distinction between symmetric and asymmetric encryption

Bonus points for: 

• Experience within the payments domain

Even if you don’t meet all the requirements listed above, but feel you could still be a great fit, please still apply.

What We Offer

• Work that Matters: millions of people trust Proton with their privacy. We answer only to our users — not advertisers, not investors with conflicting agendas, not governments. The work you do here is real, and the impact is measurable. (read more about our impact here)
• Work with smart and dedicated people - Our team is diverse, collaborative, and tight-knit with people coming from all walks of life, including many of the world’s top academic institutions and organizations, such as MIT, Harvard, Stanford, Caltech, Cambridge, and ETH.
• Technology: you'll get the right hardware and the right software you need to do your best work.
• Learning & Development: we invest in your growth because sharp people make us better. Proton is one of the fastest ways to accelerate your career because you'll be thrown into real challenges, with real ownership, from day one.
• Employee Benefits: your wellbeing isn't an afterthought. We offer strong health coverage, solid retirement options, generous leave, and wellness support so you can bring your best self to work every day
• Stock Options: at Proton, we all have the opportunity to be owners of the company. From day one, you have a real stake in what we're building. When Proton wins, you win.
• In-Person Collaboration: Amazing things happen when passionate, smart, and purposeful people get together in the same room. With offices across Geneva, Zürich, Barcelona, London and more, you'll spend most of your time collaborating face-to-face with people who genuinely care about what they're building
• Food: Lunch and snacks are on us every day in our offices so you can focus on the work and not on what's for lunch.
• Transport: getting to the office shouldn't cost you. We cover public transport, bike allowances, or parking, whichever works for you.
• Flexible Working: you own your schedule. Set hours that work for you and your team — because outcomes matter more than when the clock says you started.

Our Commitment to Diversity and Inclusion

At Proton, we believe diversity drives innovation and strengthens our mission to provide privacy as a default for all. We are committed to fostering an inclusive environment where all individuals, regardless of race, ethnicity, gender, age, sexual orientation, physical ability, or socio-economic background, feel valued and empowered. We strive to create equal opportunities, promote open dialogue, and support continuous learning to ensure every voice is heard and respected.

If you need any extra support or reasonable adjustments during the hiring process, please let your talent partner know.

Candidate Privacy Notice

When you apply for a position, refer a candidate, or are considered for a role at Proton Technologies AG (Proton, we, us, or our), your information is stored in Greenhouse, in accordance with their Service Privacy Policy. This information is used to evaluate your suitability for the posted position. We also retain this information for consideration for future roles that you may apply for or that we believe may align with your background and skills.

If we no longer have a legitimate business need to process your information, we will either delete or anonymize it. Should you have any inquiries about how we use or manage your information, or if you wish to access, correct, or delete your data, please contact our privacy team at careers@proton.ch.

Proton does not accept unsolicited resumes from any sources other than directly from candidates. We will not pay a fee for any placement resulting from an unsolicited offer, even if the candidate is subsequently hired by Proton.

To learn more about our privacy policy, please visit our privacy policy page.

#LI-ONSITE

Build the Core Platforms That serves hundreds Engineers

Our global Managed Platform team is hiring, and we're looking for a Senior DevOps Engineer to help us tame complexity at scale. We are a distributed group, with team members in the US, France, Russia, Slovenia, and Israel, operating as the central nervous system for engineering.

We build, own, and manage the "as-a-service" platforms that all our developers rely on. This includes our entire observability stack, our massive online data storage systems, and the SRE tools and practices that keep our services reliable.

We operate a complex, high-traffic environment built on Kubernetes and managed via GitOps (ArgoCD & FluxCD). If you love building robust, automated, and self-service systems for other engineers, this is the role for you.

What will you do?

What will you bring to the team?

We care about you

• Hybrid working model (3 days per week in the office)
• Nearby parking available
• Expand your toolbox with our mentorship program and internal learning tools
• Pet friendly office
• Happy hours
• …and of course a fully stocked kitchen!

Please submit your CV in English.

#LI-Hybrid

🌍 About the Team

You will join the Healthcare Access stream within the Patient Domain at Doctolib. This stream sits at the very heart of our product: it owns the end-to-end journey patients take to access care, from discovering the right practitioner to booking their appointment and beyond.

Our teams are tackling some of the most exciting and high-impact challenges in digital health: optimizing search and discovery experiences to help patients find the right care faster, building seamless appointment booking funnels that work at massive scale, crafting a delightful and reliable patient app experience, and expanding access to healthcare for new users and new use cases across Europe.

As a Staff Engineer in this stream, your work will directly shape the interfaces and systems used by millions of patients every day. This is where web performance, frontend architecture, and user experience are not just engineering concerns - they are the foundation of how people access their health.

🎯 Your Impact

As a Staff Engineer, you will be a key technical driver for the Healthcare Access stream. With a strong frontend expertise, you will shape the technical vision of our patient-facing products, ensure architectural excellence, and have a lasting impact on the way we build and evolve our platform at scale.

In a stream where organic search and discoverability are key growth levers, you will also be a champion of web performance and search visibility, ensuring our patient-facing surfaces excel on Core Web Vitals, SEO, and emerging Generative Engine Optimization (GEO) practices.

You will work in close partnership with Engineering Managers, Principal Engineers, Product Managers, and Designers to deliver high-impact projects that simplify and improve how patients access healthcare.

🔧 What You Will Do

Technical Leadership

• Define and drive the frontend technical strategy for the Healthcare Access stream, ensuring architectural decisions align with Doctolib's product and engineering vision
• Lead technical discoveries, architect complex systems, and build consensus on technical direction across engineering, product, and leadership teams
• Identify and introduce new frontend technologies, frameworks, and methodologies when relevant

Engineering Excellence

• Be deeply hands-on: write code, lead technical design, and solve hard engineering problems alongside your teammates
• Demonstrate deep expertise in React and the broader frontend ecosystem (TypeScript, performance optimization, accessibility, design systems...)
• Champion web performance as a first-class concern: define and track Core Web Vitals (LCP, INP, CLS), establish performance budgets, and drive continuous improvements across patient-facing surfaces
• Embrace and champion AI-augmented engineering: leverage AI coding tools (GitHub Copilot, Claude Code...) to boost your own productivity and help the team adopt these practices effectively
• Drive efforts to reduce technical debt, improve system reliability, and proactively mitigate risks

Cross-Team Impact

• Define and build cross-functional programs delivering end-to-end solutions across multiple teams
• Connect teams across the stream by removing collaboration barriers and establishing knowledge-sharing rituals

Mentor and Scale

• Actively mentor and guide engineers across multiple teams through code reviews, pairing sessions, and technical guidance
• Contribute to hiring, knowledge-sharing, and building a culture of engineering excellence across the stream

User First

• Champion a user-centric approach and lead simplification initiatives that reduce complexity and improve the patient experience
• Drive SEO and GEO excellence: ensure our pages are discoverable by both traditional search engines and AI-powered assistants, leveraging structured data, semantic HTML, and content clarity at scale

🛠️ Our Tech Stack

• Frontend: React, TypeScript, React Native (mobile)
• Backend: Java/Spring Boot, Ruby on Rails
• Data: PostgreSQL, OpenSearch, Redis
• Practices: continuous deployments, CI/CD pipeline, test-driven development, feature flags, canary deployments

🙋 What you’ll bring

Before you read on, if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply! You’ll be a great fit if:

• You have extensive experience (8+ years) as a Staff or Principal Engineer with a strong frontend specialization
• You are a technical leader who can influence strategy and build alignment across teams and leadership
• You have deep expertise in React and frontend architecture at scale, and are comfortable navigating the full stack when needed
• You think in terms of system design, able to spot single points of failure and design for reliability and scalability
• You have a strong understanding of web performance (Core Web Vitals, Lighthouse, performance budgets) and search engine visibility (SEO fundamentals, structured data, and emerging GEO practices) as competitive differentiators for consumer-facing products
• You have adopted AI-augmented development and actively experiment with AI tools to enhance your own productivity and that of your team
• You are user obsessed: you go the extra mile to fix the hard edge cases that users hit
• You have excellent communication skills and know how to turn complex technical topics into clear, actionable decisions
• You are comfortable speaking English in your day-to-day with the team

Now, it would be fantastic if:  

• You are passionate about healthcare and motivated by the mission of improving access to care for millions of people
• Experience in a high-traffic, consumer-facing web product is a strong plus

Life at Doctolib Tech

• Our solutions are built on a single fully cloud-native platform that supports web and mobile app interfaces, multiple languages, and is adapted to country and healthcare specialty requirements.
• Our stack is composed of Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native.
• We leverage AI ethically across our products to empower patients and health professionals. Discover our AI vision here.

Want to learn more about our tech culture and environment? Visit the Doctolib Tech site.

What we offer

• Free comprehensive health insurance for you and your children
• 25 days of paid vacation per year, plus up to 14 days of RTT
• Free mental health and coaching services through our partner Moka.care
• Work from abroad for up to 10 days per year thanks to our flexibility days policy
• Lunch vouchers (Swile card) worth €8.50 per working day, with €4.50 covered by Doctolib
• A subsidy from the work council to refund part of the membership to a sport club or a creative class
• 50% reimbursement of your public transport subscription
• Parent Care Program: receive one additional month of leave on top of the legal parental leave
• For caregivers and workers with disabilities, a package including an adaptation of the remote policy, extra days off for medical reasons, and psychological support
• Relocation support in case of international mobility
• Access to the best AI tools for coding, development and dedicated training

Our interview process

• Recruiter Interview
• Coding interview
• System Design Interview
• Behavioral Interview
• At least one reference check
• Offer!

We want your experience to be clear, respectful, and transparent. Learn more about our hiring process on our candidate experience page.

Job details

• Permanent position
• Full-time
• Location: Paris, France
• Start date: as soon as possible

We welcome everyone

At Doctolib, we are committed to improving access to healthcare for everyone. This translates into our recruitment process. We evaluate candidates based solely on qualifications and motivation, without any form of discrimination.

The more diverse ideas are heard, the more our product will truly improve healthcare for all. You are welcome to apply to Doctolib, regardless of your gender, religion, age, sexual orientation, ethnicity, or disability.

To ensure equal opportunities, we invite you to exclude personal information (e.g., pictures, age) from your applications. If you require any accommodation, please let us know for support during the hiring process.

Join us in building the healthcare we all dream of!

Your data privacy

All information provided is processed by Doctolib for application management. For data processing details, click here: Germany l France l Italy l Netherlands. Please contact hr.dataprivacy(at)doctolib.com for inquiries or to exercise your rights.

Build the Core Platforms That serves hundreds Engineers

Our global Managed Platform team is hiring, and we're looking for a Senior DevOps Engineer to help us tame complexity at scale. We are a distributed group, with team members in the US, France, Russia, Slovenia, and Israel, operating as the central nervous system for engineering.

We build, own, and manage the "as-a-service" platforms that all our developers rely on. This includes our entire observability stack, our massive online data storage systems, and the SRE tools and practices that keep our services reliable.

We operate a complex, high-traffic environment built on Kubernetes and managed via GitOps (ArgoCD & FluxCD). If you love building robust, automated, and self-service systems for other engineers, this is the role for you.

What will you do?

What will you bring to the team?

We care about you

• Hybrid working model (3 days per week in the office)
• Nearby parking available
• Expand your toolbox with our mentorship program and internal learning tools
• Pet friendly office
• Happy hours
• …and of course a fully stocked kitchen!

Please submit your CV in English.

#LI-Hybrid

About the job

We are looking for an Engineering Manager to lead our Merchant Experience Team. Operating in a highly regulated industry, the team is responsible for building and maintaining the complete ecosystem that powers merchants' journey with Alma, from onboarding and compliance to daily operations, in-store payment experiences, and performance management.

You will lead a team of engineers (frontend and backend) working on mission-critical products that directly shape how merchants interact with our platform at every touchpoint. Your role will combine technical leadership, people management, and cross-functional collaboration to deliver high-quality, scalable, and intuitive merchant-facing solutions.

Your mission will include tackling challenges such as:

• Building seamless merchant onboarding and KYB workflows that meet compliance requirements
• Maintaining and evolving the merchant and admin dashboards as central hubs for operations
• Enabling in-store payment experiences through POS and EPT integrations
• Designing merchant analytics and steering tools to drive business performance
• Implementing robust role-based access control (RBAC) and user management systems
• Optimizing performance, security, and user experience across all merchant touch points
• Enhancing user experience to drive higher conversion rates
• Optimizing the product for robust performance

About the mission

As an Engineering Manager, your main responsibilities are:

Product Leadership & Development

• Lead the design, development, and maintenance of the Merchant Dashboard and Admin Dashboard, ensuring high availability, scalability, and intuitive UX for merchants and internal teams
• Oversee the merchant lifecycle management: onboarding (including Partner Onboarding API), KYB workflows, legal agreement management, account configuration, and off boarding processes
• Drive the evolution of merchant performance tools: analytics, sales dashboards, exports, configuration interfaces that help merchants optimize their Alma setup
• Maintain and enhance in-store payment solutions: POS tools and EPT (Electronic Payment Terminal) management and integration

Technical & Architectural Excellence

• Collaborate closely with Product people (product manager and product designer) to identify merchant and operations teams' needs and lead workshops to define robust technical solutions
• Champion authentication, authorization, and RBAC best practices across all merchant-facing and admin tools
• Monitor performance and ensure compliance with security standards, delivering reliable experiences for merchants, sellers, and internal operations teams
• Advocate for software quality through comprehensive unit, integration, and end-to-end testing strategies
• Maintain technical consistency across dashboard architecture, avoiding fragmentation and technical debt

Stakeholder Collaboration & Documentation

• Engage with internal business stakeholders (Risk, Ops, Legal, Sales teams) to understand merchant needs and translate them into technical requirements
• Partner with the Legal team to implement and maintain legal document management systems
• Develop and maintain internal and merchant-facing documentation to ensure smooth operations and integrations

Team Management & Culture

• Build, mentor, and grow a team of frontend and backend engineers
• Foster a culture of ownership, quality, and continuous improvement
• Conduct performance reviews, career development conversations, and technical mentorship
• Collaborate closely with the Product people (product manager and product designer) to identify merchant and our operations teams needs and lead workshops to define robust technical solutions
• Engage with internal business stakeholders to understand merchants needs and help formulate integration requirements
• Monitor performance, ensuring compliance with security standards and delivering a reliable experience for merchants and operations teams
• Develop and maintain documentation, including public-facing resources, to make Alma’s integration process smooth for merchant customers

Our technical stack: Python, Docker, React, GCP, Kubernetes, Postgres, Redis, PubSub, Datadog.

What makes you the ideal candidate for our role?

• Education: Bachelor’s or Master’s degree in computer science or a related field
• Experience: 3+ years of relevant work experience with e-commerce platforms, payment solutions integrations, SDKs, or public APIs (internships and apprenticeships excluded), including an experience in managing engineers
• Strong experience with full-stack development, particularly building complex dashboard applications and admin tools
• Familiarity with API management platforms, API versioning and developer experience best practices
• Comfortable with frontend technologies like reactjs, react native, angular, vuejs …
• Solid understanding of relational databases, particularly PostgreSQL
• Mastery of version control systems (Git) and familiar with continuous integration tools (GitHub CI)
• Language: fluent in French and good level of English mandatory
• You're methodical, possess excellent communication skills, with a proven ability to work effectively in cross-functional teams
• Knowledge of Python and/or reactjs is a plus as our product API are written in this language!
• Familiarity with KYB/KYC workflows, compliance requirements, or fintech/payment platforms is highly valued

About the Recruitment Process

• Phone interview with Recruiter (30-45 mins)
• Hiring Manager interview (60 mins)
• Live system design interview (60 mins)
• Take-home coding test, following by a remote feedback session (30 mins)
• Team Fit interview (30 mins)
• References Check

About Alma

At Alma, we’re reinventing finance to serve those who matter the most: merchants and consumers. Our instalment and deferred payment solutions help merchants boost sales by up to 20%, increase customer loyalty, and deliver a seamless shopping experience — all without encouraging debt. As the BNPL leader in France and active in 10 European countries, we’ve empowered over 21000 merchants and 8 million consumers. With a team of 340+ Almakers and a €115M Series C funding round, Alma is rapidly scaling across Europe — and this is just the beginning...

About the job

As a Senior Backend Software Engineer, your key responsibilities are:

• Create APIs and backend components that enable payments for thousands of merchants and millions of consumers
• Write maintainable code that meets the highest quality, security, and performance standards expected of a regulated company processing billions of euros
• Evolve the architecture to meet growing business needs in close collaboration with the product team and other technical leaders
• Take the lead in production issues and performance troubleshooting, upgrading our product to achieve greater reliability in the long run

Our technical stack: Python, Docker, React, GCP, Kubernetes, Postgres, Redis, PubSub, Datadog

What makes you the perfect fit for the role?

• Education: Bachelor’s or Master’s degree in Computer Science or a related field
• Experience: minimum 8 years of relevant work experience with large-scale backend systems (internships and apprenticeships experience excluded)
• Proficiency with Python and relational databases (Please note: we're open to all backend programming languages for this role. However, as our products are built in Python, experience in Python is greatly appreciated!)
• Languages: fluent in French and a good level in English mandatory
• You have the ability to influence how businesses and products are developed
• You're methodical, possess strong communication and problem-solving skills, and can work effectively within a cross-functional team
• Experience in building payment or financial solutions is a plus!

About the recruitment process

• Phone interview with Recruiter (30-45 mins)
• Interview with Hiring Manager (60 mins)
• Take-home coding test, following by a remote feedback session (30 mins)
• Live system design interview (60 mins)
• Team Fit interview (60 mins)

More information on the hiring process can be found in our Interview Guide 

You're not sure if you meet 100% of the criteria and that's making you hesitate to apply?

👉 At Alma, we believe that diversity drives innovation and strengthens our community and are committed to creating a workplace where everyone feels respected, valued, and empowered to contribute. We are proud to be an equal opportunity employer and welcome applicants from all backgrounds and experiences. All employment decisions are made based on qualifications, experiences, merit, and business needs without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or any other legally protected characteristic.

So please take your chance, apply anyway!