Software Engineer II – Practitioners Search (x/f/m)

Doctolib

We are looking for a Mid-level Java Software Engineer with experience in Python to join Doctolib’s Platform team, ATP, which manages the backend foundations for our distributed services. ATP is part of the Platform domain, whose mission is to build and maintain the common building blocks of our system with a "Platform as a Product" mindset. We abstract and simplify the use of these complex, critical components, enabling product teams to focus on their core mission: building products faster for healthcare professionals and patients. At ATP, we focus specifically on distributed services (chassis, archetypes, business-agnostic services, cross-cutting concerns) with a strong emphasis on quality, scalability, and usability. All Doctolib product teams build their features on top of the foundations we provide, leveraging the components we design to accelerate development while ensuring the highest standards of quality, compliance, and security. As Java Software Engineer, and within a team of 8 engineers, you will be responsible for designing and delivering essential components that empower Doctolib teams to build robust and scalable services.  Your responsibilities include but are not limited to: * Collaborate with product managers, designers, and other engineers to define and implement features to improve the Doctolib platform * Take a leading role within the team and contribute to establishing a technical vision that ensures the performance, security, and usability of the platform, taking into account the future needs and the high scalability needs * Bring your expertise and experiences to help us continuously improve the way we implement, test, and monitor high-quality features * Improving the performance of key features implemented in Java, sometimes completely challenging the status quo * Taking leadership on delivering roadmap items (together with the team) * Contributing to establishing a technical vision and co-drive the creation of the roadmap for next quarters ABOUT OUR TECH ENVIRONMENT * Our chassis powers more than 50 services across the Doctolib platform * Our stack is composed of Java, Python, Spring boot, Kafka, Redis, PostgreSQL, K8S, Datadog. * 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 * We leverage AI in an ethical manner across our products to empower patients and health professionals. Discover our AI vision here and learn about our first AI hackathon here! WHO YOU ARE If you don’t meet all the requirements below but believe this opportunity matches your expectations and experience, we still encourage you to apply! * You have 4+ years of experience, preferably in a technically challenging environment * You are proactive, curious, collaborative and eager to learn * You are primarily a backend engineer with expert knowledge of Java/Spring boot/Python * You have a solid understanding of web technologies and software development life cycle * You have a “user first” mindset and want to build a product focused on bringing value to its users, through secure, well-tested and pragmatic code * You are fluent in English 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 THE INTERVIEW PROCESS  * Recruiter Interview  * Java Coding Game * Live Coding Interview * System Design Interview * Behavioral Interview * At least one reference check Doctolib is committed to equal opportunity. All applications are considered regardless of origin, gender, sexual orientation, health status, or disability. 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 * Based in Levallois-Perret * Hybrid position 3 days/week in the office * Start date: As soon as possible   If you would like to find out more about tech life at Doctolib, feel free to read our latest Medium blog articles!  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, 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! All information provided is processed by Doctolib for application management. For data processing details, click here.  Please contact hr.dataprivacy(at)doctolib.com to exercise your rights (but not for applications).

Datadog

At Datadog, we're on a mission to build the best platform in the world for engineers to understand and scale their systems, applications, and teams. We operate at high scale, enabling seamless collaboration and problem-solving among Dev, Ops, and Security teams globally for tens of thousands of companies. Our engineering culture values pragmatism, honesty, and simplicity to solve hard problems the right way. APM at Datadog is on its way to redefine how users interact with their telemetry. We are integrating intelligence directly into troubleshooting workflows to help engineers find root causes faster, navigate complex distributed systems seamlessly, and optimize application performance with minimal cognitive load. APM provides deep visibility from end-user interactions to backend services and we are now expanding this foundation with new AI-driven insights, guidance, and automation. As a Product Manager II for APM, you will work with world-class engineers, designers, and partner product teams to shape the future of Distributed Tracing, Performance Analysis, and Intelligent Troubleshooting. You will help build advanced capabilities that scale to thousands of customers and make sophisticated observability workflows accessible to every engineer, from experts to beginners.  At Datadog, we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them.   What you will Do:  * Develop a deep understanding of APM customers, their performance challenges, telemetry workflows, and competitors  * Lead conversations with design partners and strategic customers to uncover real-world performance issues, validate product assumptions, and guide solutions from early prototypes through General Availability * Define and deliver the next generation of APM features with engineering and design, especially agentic onboarding and the out of the box experience, AI-driven troubleshooting and root-cause analysis * Make complex performance data, traces, and systems behavior understandable and actionable, even for engineers who are new to observability * Drive discussions with engineers, design and other PM teams by providing clearly articulated problem statements to deliver seamless cross-product experiences and unified investigative workflows * Partner with marketing, sales, customer success, support, and other cross-functional groups to define Go-To-Market for your features * Track adoption, retention and measure impact for your product and iterate rapidly based on data and customer conversations   Who you are:  * You have 3-5 years of experience as a Product Manager, ideally working on a developer-focused SaaS or infrastructure product * You have experience working on production-level AI projects, from conception through launch and iteration, ideally involving ML-driven insights, automated workflows or intelligent guidance in complex systems * You have prior engineering experience or deep expertise in modern software development and distributed systems * You have excellent written and verbal communication skills, and are comfortable presenting and defending product decisions to cross functional stakeholders * You are highly customer-focused, detail-oriented, and committed to high quality standards * You thrive in fast-moving, high-growth environments and enjoy both scaling mature products and building new ones from the ground up * You enjoy using AI to explore ideas, quickly prototype and then validate with customers to shape the roadmap * Bonus: Experience with cloud applications, distributed tracing, performance analysis, microservices or profiling technologies; fluency in programming languages   Datadog values people from all walks of life. We know 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 experience, we encourage you to apply.    Benefits & Growth: * New hire stock equity (RSUs) and employee stock purchase plan (ESPP) * Continuous professional development, product training, and career pathing * Intra-departmental mentor and buddy program for in-house networking * An inclusive company culture, ability to join our Community Guilds * Access to Inclusion Talks, our Internal panel discussions * Free, global Spring 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 ---------------------------------------------------------------------------------------------------------------------------------- About Datadog:  Datadog is the leading observability and security platform for the AI era, providing businesses with unified visibility across the technology stack to manage complexity at scale. It brings applications, infrastructure, data, models, and security into one place, using AI to detect and resolve issues before they impact customers. Trusted globally by Fortune 500 companies and high-growth AI leaders, Datadog enables businesses to move faster with clarity and confidence. Learn more about #DatadogLife on Instagram, LinkedIn, and Datadog Learning Center. ---------------------------------------------------------------------------------------------------------------------------------- Equal Opportunity at Datadog: Datadog is proud to offer equal employment opportunity to everyone regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, and other characteristics protected by law. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. Here are our Candidate Legal Notices for your reference.  Datadog endeavors to make our Careers Page accessible to all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please complete this form. This form is for accommodation requests only and cannot be used to inquire about the status of applications.  Privacy and AI Guidelines: Any information you submit to Datadog as part of your application will be processed in accordance with Datadog’s Applicant and Candidate Privacy Notice. For information on our AI policy, please visit Interviewing at Datadog AI Guidelines.

Bigblue

📍Paris | CDI | Français 🇫🇷 & Anglais 🇬🇧 courants requis Le e-commerce explose — mais les marques indépendantes galèrent encore à offrir une logistique aussi fluide que celle d’Amazon. Chez Bigblue, on veut changer ça. Notre mission : aider les marques à scaler plus vite tout en offrant une expérience client cinq étoiles, grâce à des opérations logistiques au top. Depuis 2018, on construit une plateforme tech qui propulse déjà 500+ marques — de jeunes pépites DTC aux grands noms comme MUJI, Aigle ou Cabaïa. Avec plus de 110 Bluebigs à Paris, Madrid et Londres, notre propre WMS Atlas et un réseau de 7 entrepôts en Europe, on s’attaque à des défis logistiques que d’autres n’osent même pas regarder. Résultat : une logistique plus rapide, plus intelligente, et plus verte. Boostés par plus de 20 M$ de financement et choisis par les futurs leaders du e-commerce, on passe à la vitesse supérieure : 10 millions de commandes traitées en 2024… et ce n’est que le début. L’aventure s’annonce ambitieuse — et on cherche les bons talents pour écrire la suite avec nous.