{"id":4263170,"url":"https://alion.io/job/datadog-staff-research-scientist-post-training-for-observability-native-models","title":"Staff Research Scientist - Post-Training for Observability Native Models","company":{"id":4992,"name":"Datadog","domain":"datadoghq.com","url":"https://alion.io/company/datadog","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":78,"open_postings":149,"ghost_share":0.007,"stale_share":0.678,"repost_share":0.007,"time_to_fill_p50_days":75,"computed_at":"2026-11-14T05:58:10Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"staff","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Datadog","optional":false},{"name":"Machine Learning","optional":false},{"name":"Multimodal AI","optional":false},{"name":"Post-training","optional":false},{"name":"Synthetic Data","optional":false}],"status":"live","first_seen_at":"2026-11-13T10:02:44Z","employer_posted_date":"2026-11-13","last_verified_at":"2026-11-14T12:12:07Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"As a Staff Research Scientist within Datadog AI Research (DAIR), you will drive work on fundamental research in post-training and multimodal observability-native decision models as a hands-on individual contributor. You will advance post-training approaches, simulated environments, synthetic data generation, and evaluation methods for agents operating across complex real-world systems. You will help set the technical direction for ambitious research programs, raise the technical bar for the researchers and research engineers around you, and collaborate with Datadog's product and engineering teams to translate research advances into products.\nAt 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.\nWhat You'll Do:\nDrive post-training research for multimodal decision models and hybrid decision/generative systems to address ambitious research challenges in observability and security.\n\nOwn research problems end to end, from framing the question through experimentation, model development, and evaluation\n\nDesign and advance post-training methods and training loops for models operating in complex environments\n\nBuild simulated environments, synthetic data generation approaches, and evaluation frameworks that enable scalable model training and rigorous measurement\n\nCollaborate with cross-functional teams across Research, Product, and Engineering to translate research advances into scalable Datadog capabilities\n\nShare research findings with external audiences upon reaching significant project milestones.\n\nWho You Are:\nYou hold a PhD in Computer Science, Machine Learning, or a related field, or have equivalent experience, with deep expertise in areas such as AI agents, decision models, post-training, or generative modeling\n\nYou have driven technically ambitious research at meaningful scale as an individual contributor, whether in an industry research lab, startup, academic environment, or another research setting\n\nYou have extensive hands-on experience designing or implementing training methods, simulated environments, synthetic data pipelines, or evaluation frameworks\n\nYou have a track record of research impact through influential publications, significant model or system contributions, widely used research artifacts, or equivalent technical achievements\n\nYou have operated at a senior technical level and have experience leading, You set technical direction through influence rather than authority, and you have mentored other researchers or engineers and elevated the quality of work around you\n\nYou want to stay deeply hands-on in research for the long term, and you can communicate complex research findings effectively across technical and non-technical audiences\n\nDatadog 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.\nAbout Datadog: \nDatadog 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.\nEqual Opportunity at Datadog:\nDatadog 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. \nDatadog 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. \nPrivacy and AI Guidelines:\nAny information you submit to Datadog as part of your application will be processed in accordance with Datadog’s Applicant and Candidate Privacy Notice. 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