Dev Global Jobs
Education

Staff Research Scientist - Post-Training for Observability Native Models

DatadogParis, FranceFull-timeSalary not listed · Typical pay in FrancePosted Nov 13, 2026

This listing is for a Staff Research Scientist - Post-Training for Observability Native Models role at Datadog, in Paris, France. It is listed as a full-time, staff/principal-level position with hybrid working.

Written by Dev Global Jobs

DGJ summary of this job

Our own short read of this listing, built only from the facts it gives. The employer’s original text follows further down.

This listing is for a Staff Research Scientist - Post-Training for Observability Native Models role at Datadog, in Paris, France. It is listed as a full-time, staff/principal-level position with hybrid working.

Skills and tools named in the text include machine learning and research.

No salary is given in this listing, so check the official pay figures in the DGJ Insight section below where they exist.

The advert does not mention visa sponsorship. If you would move to France for this job, check the official work permit route first (DGJ Insight lists it where we have it).

Dev Global Jobs found this job on Greenhouse on Nov 13, 2026.

Employer
Datadog
Location
Paris, France
Work mode
hybrid
Job type
Full-time
Level (from the title)
staff/principal-level
Pay
Not stated by the employer
Found
Nov 13, 2026 on Greenhouse
Employer text
673 words, about 3 min to read
Skills named in the advert
machine learningresearch
Before you apply
  • Apply only on the official page (careers.datadoghq.com). Dev Global Jobs is not the employer and never asks for a fee.
  • Mirror the skills the advert names (machine learning and research) in your CV where you really have them; applicant tracking systems look for these words.
  • Read the employer’s full text below (about 3 min) before you apply.
  • Build or check your CV with the free DGJ CV Builder.
Only on Dev Global Jobs

DGJ Insight

Our own data about this role and place, from official statistics and our live job index.

Updated Nov 14, 2026
Pay benchmark
Average wage, France
EUR 44,304 average / year

Source: OECD Average annual wages, 2025

Cost of living · Paris
85.7 vs New York = 100

UN living-cost index for Paris (ICSC post adjustment 50.5), as of 1 Oct 2026.

Source: ICSC post adjustment classifications (icsc.un.org)

Work permit route
  • Talent Passport: Qualified employees, researchers, artists, investors; multi-year permit
  • Employee (salarié) visa: Employer work authorisation from the labour office
  • Temporary worker visa: Contracts under 12 months
Job description

About the role

Full text from the employer, as published on Greenhouse, arranged into sections. Nothing added or removed.

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.

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.

01What You'll Do

  • Drive post-training research for multimodal decision models and hybrid decision/generative systems to address ambitious research challenges in observability and security.

  • Own research problems end to end, from framing the question through experimentation, model development, and evaluation

  • Design and advance post-training methods and training loops for models operating in complex environments

  • Build simulated environments, synthetic data generation approaches, and evaluation frameworks that enable scalable model training and rigorous measurement

  • Collaborate with cross-functional teams across Research, Product, and Engineering to translate research advances into scalable Datadog capabilities

  • Share research findings with external audiences upon reaching significant project milestones.

02Who You Are

  • You 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

  • You 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

  • You have extensive hands-on experience designing or implementing training methods, simulated environments, synthetic data pipelines, or evaluation frameworks

  • You have a track record of research impact through influential publications, significant model or system contributions, widely used research artifacts, or equivalent technical achievements

  • You 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

  • You 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

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.

#LI-Hybrid


03About 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.


04Equal 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.

05Privacy 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.

CSI

Ask CSI about this job

Answers link to jobs and tools on Dev Global Jobs.

Get jobs like this

The best new matches, once a week. Free, one click to stop.

Community

Review Dev Global Jobs

Used this site to find a job? Tell other job seekers what worked and what did not.

Write a review on TrustpilotIt takes about two minutes↗