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HomeCompaniesCharacterMachine Learning Infrastructure Engineer

Machine Learning Infrastructure Engineer

Character · Redwood City, CA · Hybrid · Active · Ashby

Job facts

FieldValue
CompanyCharacter
TitleMachine Learning Infrastructure Engineer
Normalized title-
Department / teamTechnical Staff - ML / Technical Staff - ML
LocationRedwood City, CA, United States
Work modelHybrid / Hybrid
Employment typeFull Time
Salary-
Statusactive
ATS providerAshby
Posted / first seen / 2026-05-29
Changed / last seen2026-05-29 / 2026-06-18

Related slices

PageWhat it containsOpen
Company jobsActive postings from Character.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through Ashby.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in Redwood City.Open
Department jobsActive postings in Technical Staff - ML.Open
Work model jobsActive Hybrid postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyCharacter
Source5cc18698-d051-4391-9efd-d7f87e30c65a
ATS providerAshby

Description

About the role We’re looking for seasoned ML Infrastructure engineers with experience designing, building and maintaining training and serving infrastructure for ML research. Responsibilities : Provide infrastructure support to our ML research and product Build tooling to diagnose cluster issues and hardware failures Monitor deployments, manage experiments, and generally support our research Maximize GPU allocation and utilization for both serving and training Requirements: 4+ years of experience supporting the infrastructure within an ML environment Experience in developing tools used to diagnose ML infrastructure problems and failures Experience with cloud platforms (e.g., Compute Engine, Kubernetes, Cloud Storage) Experience working with GPUs Nice to have Experience with large GPU clusters and high-performance computing/networking Experience with supporting large language model training Experience with ML frameworks like Pytorch/TensorFlow/JAX Experience with GPU kernel development About Character.AI Character.AI empowers people to connect, learn and tell stories through interactive entertainment. Over 20 million people visit Character.AI every month, using our technology to supercharge their creativity and imagination. Our platform lets users engage with tens of millions of characters, enjoy unlimited conversations, and embark on infinite adventure s. In just two years, we achieved unicorn status and were honored as Google Play's AI App of the Year—a testament to our innovative technology and visionary approach. Join us and be a part of establishing this new entertainment paradigm while shaping the future of Consumer AI! At Character, we value diversity and welcome applicants from all backgrounds. As an equal opportunity employer, we firmly uphold a non-discrimination policy based on race, religion, national origin, gender, sexual orientation, age, veteran status, or disability. Your unique perspectives are vital to our success.

Full job record

Job ID3ad8c6c6359e17f157ac44ea8678ea6a8915b846
Org ID9adfea1f-716c-40c2-be68-6586a91c4794
Source ID5cc18698-d051-4391-9efd-d7f87e30c65a
Board ID5cc18698-d051-4391-9efd-d7f87e30c65a
Providerashby
Provider Job Key13006848-6a69-4467-9274-5d54e80b965d
TitleMachine Learning Infrastructure Engineer
Normalized Title
Statusactive
Activeyes
Location TextRedwood City, CA
DepartmentTechnical Staff - ML
TeamTechnical Staff - ML
Employment Typefull_time
Workplace Typehybrid
Remote Policyhybrid
CountryUnited States
RegionCA
CityRedwood City
Salary Raw
Salary Min
Salary Max
Salary Currency
Salary Period
Source URLhttps://jobs.ashbyhq.com/character/13006848-6a69-4467-9274-5d54e80b965d
Apply URLhttps://jobs.ashbyhq.com/character/13006848-6a69-4467-9274-5d54e80b965d/application
First Seen At2026-05-29 05:59:53Z
Last Seen At2026-06-18 09:55:09Z
Last Checked At2026-06-18 09:55:09Z
Last Changed At2026-05-29 05:59:53Z
Inactive At
Source Posted At
Source Updated At
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=ashby/board=character/date=2026-06-18/2026-06-18T09-54-57-777Z-54e40877926004f803b62b26a5afe4da991d672bc0f3a52d886a5d22ba93e391.json
Event Fields
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  "last_changed_at": "2026-05-29T05:59:53.577Z",
  "active_status": "active"
}
Parsed Structured
{
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  "location": {
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    "city": "Redwood City",
    "region": "CA",
    "country": "United States",
    "is_remote": false,
    "confidence": 0.9
  },
  "salary_max": null,
  "salary_min": null,
  "inferred_at": "2026-06-18T09:55:09.362Z",
  "launch_scope": {
    "reason": "english_us_canada",
    "included": true,
    "language": "en",
    "location": {
      "raw": "Redwood City, CA",
      "city": "Redwood City",
      "region": "CA",
      "country": "United States",
      "is_remote": false,
      "confidence": 0.9
    },
    "countries": [
      "United States"
    ]
  },
  "remote_policy": "hybrid",
  "salary_period": null,
  "workplace_type": "hybrid",
  "salary_currency": null
}
Extensions
{}
Native Structured
{
  "id": "13006848-6a69-4467-9274-5d54e80b965d",
  "team": "Technical Staff - ML",
  "title": "Machine Learning Infrastructure Engineer",
  "jobUrl": "https://jobs.ashbyhq.com/character/13006848-6a69-4467-9274-5d54e80b965d",
  "address": null,
  "applyUrl": "https://jobs.ashbyhq.com/character/13006848-6a69-4467-9274-5d54e80b965d/application",
  "isListed": true,
  "isRemote": false,
  "location": "Redwood City, CA",
  "updatedAt": null,
  "apiVersion": "ashby-non-user-graphql-v1",
  "department": "Technical Staff - ML",
  "publishedAt": null,
  "workplaceType": "Hybrid",
  "employmentType": "FullTime",
  "secondaryLocations": []
}
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GET https://api.bluedoor.sh/job-postings/v1/jobs/3ad8c6c6359e17f157ac44ea8678ea6a8915b846?include=descriptionJSON
GET https://api.bluedoor.sh/job-postings/v1/orgs/9adfea1f-716c-40c2-be68-6586a91c4794JSON
GET https://api.bluedoor.sh/job-postings/v1/sources/5cc18698-d051-4391-9efd-d7f87e30c65aJSON
GET https://api.bluedoor.sh/job-postings/v1/jobs/3ad8c6c6359e17f157ac44ea8678ea6a8915b846/eventsJSON