Senior Research Engineer, Post-training - Remote - United States

Only for registered members Remote - United States

1 day ago

Default job background

Job summary

We're looking for Senior Research Engineers to join our AI Engineering team at Reddit. As a Senior Research Engineer on our team you will architect the evaluation suites and fine-tuning pipelines that determine if our models are safe smart and reddit-native you will build scalable SFT pipelines implement efficient distributed training loops for instruction tuning converting raw base models into helpful assistants develop model-as-a-judge systems engineer automated evaluation pipelines using strong models like GPT-5 Nova Claude execute synthetic data generation strategies create curate high-quality instruction sets to improve model generalization where human data is scarce collaborate with safety engineering translate high-level safety policies into concrete evaluation metrics unit tests that run in CI/CD pipelines debug post-training instability dive deep into loss curves evaluation logs identify when fine-tuning causes alignment tax capability degradation.

Lorem ipsum dolor sit amet
, consectetur adipiscing elit. Nullam tempor vestibulum ex, eget consequat quam pellentesque vel. Etiam congue sed elit nec elementum. Morbi diam metus, rutrum id eleifend ac, porta in lectus. Sed scelerisque a augue et ornare.

Donec lacinia nisi nec odio ultricies imperdiet.
Morbi a dolor dignissim, tristique enim et, semper lacus. Morbi laoreet sollicitudin justo eget eleifend. Donec felis augue, accumsan in dapibus a, mattis sed ligula.

Vestibulum at aliquet erat. Curabitur rhoncus urna vitae quam suscipit
, at pulvinar turpis lacinia. Mauris magna sem, dignissim finibus fermentum ac, placerat at ex. Pellentesque aliquet, lorem pulvinar mollis ornare, orci turpis fermentum urna, non ullamcorper ligula enim a ante. Duis dolor est, consectetur ut sapien lacinia, tempor condimentum purus.
Get full access

Access all high-level positions and get the job of your dreams.



Similar jobs

  • Only for registered members Remote - United States

    Reddit is continuing to grow our teams with the best talent. · This role is completely remote friendly within the United States. · If you happen to live close to one of our physical office locations (San Francisco, Los Angeles, New York City & Chicago) our doors are open for you ...

  • Only for registered members Remote, United States

    LMI is seeking a Release Train Engineer (RTE) to lead and coordinate Agile execution across the full F-35 LogIT program in support of OSW sustainment efforts. · ...

  • Only for registered members Remote - United States

    This role is for Staff Research Engineer. · The AI Engineering team at Reddit is embarking on a strategic initiative to build our own Reddit-native foundational Large Language Models (LLMs). You will be joining a team of distinguished engineers and safety experts to build the ...

  • Only for registered members Remote - United States

    This role is a Staff Research Engineer for Pre-training Science at Reddit. · The AI Engineering team at Reddit is embarking on a strategic initiative to build our own Reddit-native foundational Large Language Models (LLMs). This team sits at the intersection of applied research a ...

  • Only for registered members Remote - United States

    Join the AI Engineering team at Reddit as a Staff Research Engineer for Pre-training Science and help build foundational Large Language Models (LLMs) that understand the unique culture, language, and structure of Reddit communities. · ...

  • Only for registered members Remote - United States

    Reddit is continuing to grow its teams with the best talent. · ...

  • Only for registered members Remote

    SITE 525 seeks a highly skilled Cyber Virtualization Engineer to support the development and sustainment of advanced cyber training environments. · Bachelor's or Master's degree in Cybersecurity, Computer Engineering, or related field. · ...

  • Only for registered members Remote - United States

    The Machine Learning Platform team at Reddit owns the infrastructure that powers recommendations content discovery user and content quantification while directly impacting other teams such as Growth Ads Feeds and Core Machine Learning teams. · Lead the building testing and mainte ...

  • Only for registered members Remote - United States

    The machine learning platform team at Reddit is a high-impact team that owns the infrastructure that powers recommendations content discovery user and content quantification while directly impacting other teams such as Growth Ads Feeds and Core Machine Learning teams. · As a Seni ...

  • Only for registered members Remote

    We are building the open superintelligence stack - from frontier agentic models to the infra that enables anyone to create, train, and deploy them. We aggregate and orchestrate global compute into a single control plane and pair it with the full RL post-training stack: environmen ...

  • Only for registered members Remote Full time

    The AEDC Test Engineer will serve as GE Aerospace's senior on-site technical focal for development and next-generation military engine and rig test programs at the Arnold Engineering Development Complex (AEDC) in Tullahoma, TN. Working side-by-side with the AEDC Integration Engin ...

  • Only for registered members Remote - United States

    AlphaSense is seeking a Senior Director of Site Reliability Engineering (SRE) to define and lead reliability and operational excellence across AlphaSense's products and platforms. This role will shape how reliability and operations are practiced across a large engineering organiz ...

  • Only for registered members Remote U.S.

    Motional is transforming how autonomous vehicles discover critical intelligence hidden within petabytes of multimodal sensor data. · ...

  • Only for registered members Remote U.S.

    +Job Summary: · Mission Summary: At Motional we re transforming how autonomous vehicles discover critical intelligence hidden within petabytes of multimodal sensor data.+Architect and Train Distilled Models Design and implement teacher-student model frameworks for multimodal sens ...

  • Only for registered members (Remote, US)

    As a Product Manager,you will own the execution of state-level insurance product updates,a highly regulated and detail-oriented area of Openly's business. · ...

  • Only for registered members Remote - United States

    ++We are looking for a Senior Director of Site Reliability Engineering (SRE) to define and lead reliability and operational excellence across AlphaSense's products and platforms. · ...

  • Only for registered members United States - Remote

    The Training Coordinator plays a key role in supporting organizational learning initiatives by developing and maintaining training curricula and materials. · ...

  • Only for registered members Remote Full time

    Woods Hole Oceanographic Institution is currently searching for a First Assistant Engineer. · Plans, assigns, and supervises work of engine department personnel; · assists the Chief Engineer in planning maintenance and repair schedules with regard to ship's schedule ensuring peri ...

  • Only for registered members Remote Full time

    as a field service engineer you will be responsible for the installation maintenance troubleshooting and repair of ge precision healthcares complex medical imaging and diagnostic equipment within the little rock arkansas territory. · you will ensure optimal performance of equipm ...

  • Only for registered members US Remote

    The Senior Operations Specialist - DFR is responsible for preparing customers for successful Drone as First Responder (DFR) launches. This role owns the customer journey from pre-sales technical and operational readiness through dock deployment, training, and go-live. · The Senio ...