The mission of OrgStore is to provide an easy-to-use, fully-managed platform to store and search data. With Postgres as our cornerstone technology, we focus on transactional (OLTP) data use-cases while providing a custom data plane and a flexible administrative layer. Our users are the thousands of engineers representing hundreds of teams producing products at Datadog. As a platform infrastructure team, our goal is to accelerate product teams by helping them rapidly stand up new features and make step change improvements to their application's performance. Data storage is ubiquitous and the service we are providing is critical for Datadog as the business scales and expands its product offerings.

As the Engineering Manager for the OrgStore Blueprint Team, you will lead a high-performing team of software engineers, guiding them in building and maintaining these mission-critical systems. Collaboration is key in this role, needing to work closely with other engineering, product, and support teams across Datadog. Your strategic vision will not only guide your team's day-to-day operations but also influence the long-term roadmap of support within Datadog.

At Datadog, we place value in our office culture - the relationships that it builds, the creativity it brings to the table, and the collaboration of being together. We operate as a hybrid workplace to ensure our employees can create a work-life harmony that best fits them.

What You’ll Do:

• Guide and mentor a diverse team of 4-8 software engineers, fostering their career growth while ensuring high team performance.
• Drive the technical roadmap in collaboration with your team, product managers, and support teams ensuring it aligns with company objectives and directly contributes to improving customer satisfaction.
• Engage strategically with complex technical problems and work with your team to produce well-defined and actionable plans.
• Be a core contributor and reviewer of code, lead design decisions, and participate in our  well-scoped on-call rotation.
• Understand the broader business context to align technical decisions with business goals, supporting long-term objectives and driving innovation.
• Contribute to engineering-wide initiatives as a member of Datadog’s engineering management team.
  
  

Who You Are:

• A seasoned software engineer with experience building developer tools, running databases, and maintaining infrastructure with a focus on reliability and fault tolerance
• A proven leader with the ability to manage team dynamics, set goals, provide feedback, and foster a positive and productive work environment
• A capable project manager who can plan, organize, and oversee multiple software engineering projects
• An excellent communicator who is comfortable interacting with team members, stakeholders, and upper management alike
• Demonstrated ability to use AI coding tools in day-to-day workflows and validate, critique, and refine AI-generated output
• Bonus points: you’re motivated to push the boundaries of how AI can improve software engineering best practices and contribute to building AI-enabled products

Datadog values people from all walks of life. We understand not everyone will meet all the above qualifications on day one. That's okay. If you’re passionate about technology and want to grow your skills, we encourage you to apply. 

Benefits and Growth:

• New hire stock equity (RSUs) and employee stock purchase plan (ESPP)
• Continuous professional development, product training, and career pathing
• Intradepartmental mentor and buddy program for in-house networking
• An inclusive company culture, ability to join our Community Guilds (Datadog employee resource groups)
• Access to Inclusion Talks, our Internal panel discussions
• Free, global mental health benefits for employees and dependents age 6+
• Competitive global benefits

Benefits and Growth listed above may vary based on the country of your employment and the nature of your employment with Datadog.

#LI-Hybrid

Product Analytics aims to help developers, product managers and designers understand their users, take data-oriented product decisions and evaluate the impact of technical issues on their customer base. As a Senior Software Engineer on the Product Analytics Backend team, you'll join a new, fast-growing product area. You will help define our technical vision, influence the product roadmap, and solve complex engineering challenges at scale.

In Product Analytics, we consume and process data from multiple sources: clickstreams, user information, and data from third-party systems. Your work will be central to building a robust and flexible system that can ingest, manipulate, correlate and store all this data to have it efficiently queried by our end users.

At Datadog, we place value in our office culture - the relationships that it builds, the creativity it brings to the table, and the collaboration of being together. We operate as a hybrid workplace to ensure our employees can create a work-life harmony that best fits them.

What You’ll Do: 

• Design, build, and maintain core backend systems for Product Analytics, ensuring scalability, reliability, and high performance 
• Drive technical architecture decisions in alignment with product goals and collaborate closely with frontend and platform teams 
• Work with our core platform teams to tailor Datadog's storage and query solutions to our needs
• Create a strong team culture aligned with our engineering standards and our customer focus
• Participate in hands-on engineering work including coding, code reviews, and design reviews

Who You Are: 

• A seasoned backend engineer with deep expertise in designing and building distributed systems 
• Comfortable influencing technical direction without direct management authority, operating as a technical leader and mentor 
• Interested in working on an early stage project with many challenges to solve and a fast iteration cycle 
• You have a track record of delivering high-quality software products on schedule and collaborating closely with product partners 
• Strong technician, particularly with Go, Java or SQL, who is interested in remaining a hands-on contributor
• You’re excited about leveraging AI tools to enhance how you code, solve problems, and build – or eager to learn how
• You have demonstrated ability to use AI coding tools in day-to-day workflows and validate, critique, and refine AI-generated output
• Bonus: you’re motivated to push the boundaries of how AI can improve software engineering best practices and contribute to building AI-enabled products 

Datadog values people from all walks of life. We understand not everyone will meet all the above qualifications on day one. That's okay. If you’re passionate about technology and want to grow your skills, we encourage you to apply. 

Benefits and Growth: 

• New hire stock equity (RSUs) and employee stock purchase plan (ESPP)
• Continuous professional development, product training, and career pathing
• Intradepartmental mentor and buddy program for in-house networking
• An inclusive company culture, ability to join our Community Guilds (Datadog employee resource groups)
• Access to Inclusion Talks, our Internal panel discussions
• Free, global mental health benefits for employees and dependents age 6+
• Competitive global benefits

Benefits and Growth listed above may vary based on the country of your employment and the nature of your employment with Datadog.

#LI-Hybrid

APM Data Hub is at the core of APM, one of the product pillars of Datadog. Our team is responsible for the backend pipeline that processes, transforms, and routes tracing data at scale after ingestion. Our mission is to extend the pipeline's capabilities so that multiple products across Datadog can leverage the rich data present in traces — serving not only APM Distributed Tracing but a growing number of product teams that depend on this data.

As an Engineering Manager for APM Data Hub, you'll lead a distributed team of 6 engineers with diverse seniority, shaping the technical vision of a platform that sits at a critical intersection of Datadog's product ecosystem. You'll own the roadmap for how tracing data is processed and exposed to multiple consumers, maintain high engineering standards for a system operating reliably at scale, and facilitate cross-functional collaboration with the product teams building on top of your  pipeline. You'll have the opportunity to contribute to solving complex engineering challenges with a transversal impact on multiple products.

At Datadog, we place value in our office culture - the relationships that it builds, the creativity it brings to the table, and the collaboration of being together. We operate as a hybrid workplace to ensure our employees can create a work-life harmony that best fits them.

What You’ll Do:

• Manage a team of 6 engineers responsible for a pipeline powering critical features of Datadog platform
• Provide technical leadership by identifying, addressing, and removing roadblocks to maintain team velocity and code quality.
• Collaborate closely with the Product teams to enhance our APM experience and with Platform teams to support our evolutions
• Lead strategic, multi-quarter initiatives, navigating ambiguity to establish clear goals and execution paths.
• Foster professional growth and career advancement for team members, including performance reviews and promotions.
• Participate and lead by example in the team's 24/7 on-call rotation to maintain service reliability.
  
  

Who You Are:

• Proven experience (1+ years) leading a team of 4+ engineers with an emphasis on customer-driven improvements.
• Skilled collaborator, able to effectively coordinate efforts across multiple teams and functions.
• Demonstrated technical judgment and ability to guide technical decisions across back-end distributed systems
• Passionate about mentoring and growing engineers, actively developing the next generation of technical leaders.

Datadog values people from all walks of life. We understand not everyone will meet all the above qualifications on day one. That's okay. If you’re passionate about technology and want to grow your skills, we encourage you to apply. 

Benefits and Growth: 

• New hire stock equity (RSUs) and employee stock purchase plan (ESPP)
• Continuous professional development, product training, and career pathing
• Intradepartmental mentor and buddy program for in-house networking
• An inclusive company culture, ability to join our Community Guilds (Datadog employee resource groups)
• Access to Inclusion Talks, our Internal panel discussions
• Free, global mental health benefits for employees and dependents age 6+
• Competitive global benefits

Benefits and Growth listed above may vary based on the country of your employment and the nature of your employment with Datadog

#LI-Hybrid

The REDAPL organization is seeking an experienced and strategic leader to oversee our Resource Graph team. REDAPL is Datadog’s main platform for tracking our customers’ infrastructure resources and relationships. REDAPL Resource Graph also plays a key role in serving Datadog’s Security products.

This position will play a critical role in driving the future of our data infrastructure and ensuring the highest level of performance and reliability for our systems. As the team is also quickly growing, you will also be involved in hiring the best candidates for this team.

At Datadog, we place value in our office culture - the relationships that it builds, the creativity it brings to the table, and the collaboration of being together. We operate as a hybrid workplace to ensure our employees can create a work-life harmony that best fits them.

What You’ll Do:

• Strategic Leadership: Drive the vision and strategy for the teams, ensuring alignment with the overall goals.
• Team Oversight: Provide guidance and support to the ICs in the team, fostering a collaborative and high-performing work environment.
• Technical Excellence: Ensure the teams maintain high standards of code quality, performance, and reliability across all systems and services.
• Innovation and Improvement: Identify opportunities for innovation and continuous improvement within the datastore and serving domains, promoting best practices and new technologies.
• Talent Management: Lead hiring efforts to attract and retain top talent, ensuring the growth and development of team members through mentoring and professional development opportunities.
• Cross-functional Collaboration: Work closely with other teams and stakeholders to align on priorities, address challenges, and deliver high-impact solutions.
  
  

Who You Are: 

• You have proven experience managing teams that shipped and operated business-critical systems.
• You have demonstrated ability in designing, building, and operating distributed systems to solve problems at scale.
• You have experience working with Graph Databases such as Neo4j, Memgraph, JanusGraph, ArangoDB, Amazon Neptune or PuppyGraph.
• Managed a team for over 2 years.
• You are an excellent communicator and collaborator, able to work effectively through complex technical problems with a diverse group of stakeholders.
• You are comfortable in a fast-paced, high-growth environment, able to adapt strategies and solutions in response to emerging challenges and opportunities.
• Skilled in setting team goals and prioritizing features that align with business needs.
• Effective at giving and receiving feedback, enhancing the work environment and team collaborations.
• Possess excellent teamwork, communication, and technical problem-solving skills to contribute to multidisciplinary teams.
• Demonstrated leadership in guiding teams through the full design process from concept to launch, with minimal oversight.
• Maintain a growth mindset, actively seeking learning opportunities and new challenges.
• Able to clearly articulate design decisions and strategies 
• Proven ability to envision long-term goals and focus efforts to achieve them.
• Efficient in optimizing team workflows and processes to enhance team output and collaboration.
• Known for balancing fast iteration, strategic ambiguity, and high-quality outcomes in a dynamic business environment.
• Demonstrated ability to use AI coding tools in day-to-day workflows and validate, critique, and refine AI-generated output
• Bonus points: you’re motivated to push the boundaries of how AI can improve software engineering best practices and contribute to building AI-enabled products

Datadog values people from all walks of life. We understand not everyone will meet all the above qualifications on day one. That's okay. If you’re passionate about technology and want to grow your skills, we encourage you to apply.

Benefits and Growth: 

• New hire stock equity (RSUs) and employee stock purchase plan (ESPP)
• Continuous professional development, product training, and career pathing
• Intradepartmental mentor and buddy program for in-house networking
• An inclusive company culture, ability to join our Community Guilds (Datadog employee resource groups)
• Access to Inclusion Talks, our Internal panel discussions
• Free, global mental health benefits for employees and dependents age 6+
• Competitive global benefits

Benefits and Growth listed above may vary based on the country of your employment and the nature of your employment with Datadog.

#LI-Hybrid

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.

Horizon Trading Solutions ? 

• Une Fintech spécialisée dans la conception d’une plateforme facilitant les différentes activités de trading sur les marchés financiers électroniques (automatisation de certaines activités (Market Making, Algo Trading...), gestion des ordres et exécutions de manière optimale (Agency Trading, Order and Execution Management System…), 

• Un logiciel à la fine pointe de la technologie déployée sur site ou en SaaS, 

• Une roadmap produit ambitieuse : Machine Learning, IA, Crypto Currencies, Low Latency… 

• Une société à taille humaine (120 collaborateurs) où vous pouvez faire une différence, 

• Une société internationale présente dans 6 pays pour servir des clients répartis sur 26 pays, 

• Une société engagée : certifié B-Corp, partenaire de Planet Tech’care, Ethical IA et Lakaa, fond de dotation, 

• Une société reconnue dans son domaine : Best trading solution for listed securities 2022 et 2023, Best trading system strategy development 2022, Best sell-side OMS 2021, Multi-Asset Trading System of the year 2020…  
   

Votre rôle ?  

Au sein d’une équipe Scrum de 6 à 9 personnes, vous participerez aux étapes de développement de nos solutions (de la spécification jusqu’à l’intégration) : 

• Intégration et assemblage des applications Java : Assurer la compatibilité et l'assemblage des différents modules pour garantir une plateforme fonctionnelle. 

• Automatisation des tests : Concevoir, développer et maintenir des suites de tests automatisés couvrant tous les aspects (unitaires, intégration, performance, sécurité). 

• Environnements de test et CI/CD : Gérer la configuration et l'automatisation des environnements de test, en intégrant les processus dans les pipelines CI/CD. 

• Collaboration avec les équipes : Participer aux revues de conception, apporter un regard critique sur la testabilité et améliorer la qualité logicielle. 

• Plans et stratégies de test : Définir et mettre en place des plans de test couvrant les aspects fonctionnels et non fonctionnels. 

• Suivi et analyse : Exécuter les tests, analyser les bugs et collaborer avec les développeurs pour améliorer le code. 

• Documentation et reporting : Prioriser et documenter les anomalies dans les outils de suivi. 

• Amélioration continue : Optimiser les stratégies de test pour accélérer les processus et améliorer la couverture. 

• Mentorat et leadership : Encadrer les membres plus juniors, partager ses connaissances, promouvoir les meilleures pratiques en automatisation des tests, et avoir la capacité d’évoluer progressivement vers un rôle de référent technique sur ces sujets. 

Votre environnement technique ? 

• Une application multi-process de plusieurs millions de lignes en Java pour le cœur de notre produit. 

• Des briques spécifiques en Scala via une plateforme intégrée pour des développements spécialisés. 

• Une infrastructure robuste reposant sur Docker et Linux, assurant flexibilité et performance. 

• Une gestion efficace des bases de données grâce à SQL et NoSQL, selon les besoins des fonctionnalités. 

• Une chaîne CI/CD automatisée avec GitLab CI, permettant le déploiement et la validation rapide du code. 

• Des dizaines de milliers de tests (unitaires et d’intégration) exécutés à chaque push, incluant des tests fonctionnels avec Cucumber. 

• Aux détours de certaines parties du produit, vous pourrez être confronté(e) à d’autres technologies telles que TypeScript, React, Kafka, Stack ELK... 

Et si c'était vous ? 

Vous êtes un Ingénieur SDET / DevOps expérimenté, passionné par l'automatisation et l'amélioration continue des processus de test avec comme compétences :  

• Java (intermédiaire) : Expérience concrète en développement backend Java nécessaire pour intégrer, étendre et maintenir les tests automatisés existants et développer de nouveaux modules fonctionnels. 

• DevOps / CI/CD (avancé) : Maîtrise des outils GitLab CI, Docker et pipelines complexes. 

• Test automation (avancé) : Conception et évolution de frameworks de tests automatisés. 

• Linux (intermédiaire à avancé) : Maîtrise des environnements et scripting (Bash, Shell). 

• Qualité logicielle (avancé) : Application des meilleures pratiques (code reviews, gestion des anomalies, métriques qualité) 

• Anglais (avancé) : Nécessaire pour lire les spécifications, rédiger du code et de la documentation et échange avec les équipes basées à l'étranger. 

 Ces compétences seraient un plus : 

• BDD / Cucumber (avancé) : Rédaction et intégration de scénarios BDD dans les pipelines CI/CD. 

• SQL / Bases de données (intermédiaire) : Bonne compréhension des bases relationnelles. 

• Cloud / Virtualisation (intermédiaire à avancé) : Expérience avec Docker, Kubernetes et plateformes cloud. 

• Intérêt ou expérience dans le domaine financier / trading algorithmique serait apprécié. 

 Pourquoi nous rejoindre ? 

• Un cadre de travail stimulant avec des défis techniques variés et des sujets fonctionnels riches. 

• Une équipe experte et passionnée : rejoignez une communauté de développeurs talentueux dans un contexte international. 

• Un environnement de travail collaboratif: événements réguliers (déjeuners, afterworks, sensibilisation climatique, etc.) et jusqu’à 3 jours de télétravail par semaine après la période d'essai. 

• Une intégration personnalisée : bénéficiez d'un programme d'onboarding structuré avec un mentor pour faciliter votre prise de poste. 

 Alors n’hésitez pas et rejoignez l’aventure Horizon ! 

 Le processus de recrutement ? 

• Un premier échange avec Mohamed, Talent Acquisition, 

• Un entretien technique avec Julien, Head of QA, 

• Un dernier échange avec un membre de l'équipe

Your Impact

We are looking for a Senior AI Engineer to join the Customer Care Contact team in the Business Performance domain.

Your mission will be to build AI-powered tools that revolutionize how healthcare professionals deliver care. You will work on Doctolib Assistant, our AI personal assistant designed to assist doctors and medical staff in their daily work—from answering complex medical questions to automating administrative tasks with accuracy, reliability, and safety.

Working in the tech team at Doctolib means building innovative products and features to improve the daily lives of care teams and patients.

What you'll build

• Design, ship, and operate production-grade agentic systems powering Doctolib Assistant, our AI personal assistant that addresses key challenges for healthcare professionals
• Build and improve AI agents and our orchestration systems
• Partner with data scientists to design and implement evaluation pipelines, security/safety guardrails, and metrics—while taking ownership of operational AI projects as data science teams focus on exploratory research
• Develop and maintain core agentic capabilities including memory, reasoning orchestration, tool adapters, and multi-agent coordination, ensuring strong observability, fallback mechanisms, and fail-safe behaviors
• Own performance, observability and security: monitoring dashboards, SLO/SLI, and security posture
• Ensure privacy and security by design, with a particular focus on medical data sensitivity
• Contribute to fullstack development when needed to deliver end-to-end features for healthcare professionals

What you'll bring

• Have 4+ years of experience as a software engineer, with hands-on experience in AI/ML systems
• Have 2+ years of experience working with Python
• Have gone through the full lifecycle of an AI product, from initial evaluation and launch to iterations based on results in production
• Understand and promote best practices related to the software development life cycle such as automated testing, good use of CI/CD, and DevOps practices
• Are comfortable with fullstack development and not afraid to dive into React/TypeScript/Kotlin to ship end-to-end features
• Are product-oriented and comfortable guiding your teammates to suggest tradeoffs to balance business needs with technical constraints
• Are comfortable speaking and writing in English in your day-to-day work with the team

• Have experience building multi-agent systems or agent development frameworks
• Have worked on AI products for enterprise/professional users
• Have experience in the medical domain or healthcare tech

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.

What we offer

• Free comprehensive health insurance for you and your children
• Parent Care Program: receive additional leave on top of the legal parental leave
• Free mental health and coaching services through our partner Moka.care
• For caregivers and workers with disabilities, a package including an adaptation of the remote policy, extra days off for medical reasons, and psychological support
• Work from abroad for up to 10 days per year, thanks to our flexibility days policy
• Up to 14 days of RTT
• A subsidy from the work council to refund part of the membership to a sport club or a creative class
• Lunch vouchers (Swile card) worth €8.50 per working day, with €4.50 covered by Doctolib
• 50% reimbursement of your public transport subscription
• Enrollment in Doctolib's long-term employee value sharing plan called DoctoGrowth
• 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 (with focus on AI systems architecture)
• Behavioral Interview
• At least one reference check

Job details

• Permanent position
• Full-time
• Location: Nantes, 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!

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