bluedoor data·Job Postings API·bluedoor.sh ↗

HomeCompaniesWjcompanySr. Gen AI Engineer

Sr. Gen AI Engineer

Wjcompany · Ridgefield Park, NJ, United States · Deleted · $110,000–$130,000 / year · SmartRecruiters

Job facts

FieldValue
CompanyWjcompany
TitleSr. Gen AI Engineer
Normalized title-
Department / teamEngineering
LocationRidgefield Park, NJ, United States
Work model-
Employment typeContract
Salary$110,000–$130,000 / year
Statusdeleted
ATS providerSmartRecruiters
Posted / first seen2026-04-24 / 2026-05-31
Changed / last seen2026-06-03 / 2026-06-01

Related slices

PageWhat it containsOpen
Company jobsActive postings from Wjcompany.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through SmartRecruiters.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in Ridgefield Park.Open
Department jobsActive postings in Engineering.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

CompanyWjcompany
Source546b3a92-2e5e-4632-9534-3182bb50ff81
ATS providerSmartRecruiters

Description

For More Open Positions Visit us at: http://recruiting.woongjininc.com/ Our Mission WOONGJIN, Inc. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients. We have a strong moral code that includes the service of goodness without expectations of reward. We are motivated by the sense of responsibility and servant leadership. Benefits Medical Insurance Vision Insurance Dental Insurance 401(k) Paid Sick hours Design and develop algorithms for generative models using deep learning techniques Design and build  LLM-powered applications  for internal and/or customer-facing use cases Develop and productionize  RAG pipelines  using enterprise data sources, vector databases, and retrieval systems Build and optimize  AI agents / agentic workflows  for task automation, reasoning, and orchestration Integrate model providers such as  OpenAI, Anthropic, Azure OpenAI, AWS Bedrock , and open-source models where appropriate Create robust  evaluation frameworks  for response quality, factuality, latency, safety, and reliability Implement  prompt engineering , structured outputs, tool calling, and model optimization strategies Deploy scalable AI services to cloud environments using modern software engineering and MLOps practices Build monitoring, observability, and feedback loops for model and application performance in production Establish and maintain  guardrails , responsible AI practices, and security controls for enterprise AI systems Collaborate with product managers, designers, and business stakeholders to identify high-impact AI opportunities Mentor other engineers and contribute to architecture, technical direction, and engineering best practices Required Qualifications Bachelor’s degree in Computer Science, Engineering, Machine Learning, or a related field 5+ years  of software engineering, machine/deep learning engineering, or applied AI experience 2+ years  of hands-on experience building and deploying  Generative AI / LLM-based systems in production Strong programming skills in  Python  and experience with backend/API development Experience with  LLM application development , including prompt engineering, RAG, tool use, and structured output design Experience in optimizing RAG pipelines using both structured and unstructured data Experience with orchestration frameworks such as  LangChain, LlamaIndex, Semantic Kernel , or equivalent Experience in generative AI techniques such as GANs, and VAEs Hands-on experience with  vector databases / retrieval systems  such as Pinecone, Weaviate, Chroma, FAISS, Elasticsearch, or Azure AI Search Experience with cloud platforms such as  AWS, GCP, or Azure Experience with  Docker, Kubernetes, CI/CD , and production deployment practices Strong understanding of software architecture, scalability, reliability, and distributed systems Experience building  evaluation, testing, and monitoring  for AI systems Strong communication skills and ability to work closely with technical and non-technical stakeholder Preferred Qualifications Experience fine-tuning or adapting open-source LLMs Advanced knowledge of natural language processing for text generation tasks Experience with  PyTorch, TensorFlow, JAX , or related ML frameworks Experience with  MLOps  tools such as MLflow, SageMaker, Vertex AI, Azure ML, Kubeflow, or similar Experience building  multi-agent systems  or advanced orchestration workflows Experience with  AI safety, guardrails, red-teaming, privacy, and governance Familiarity with search, ranking, recommendation, conversational AI, or enterprise knowledge systems Experience in customer-facing or enterprise SaaS products Experience in semiconductor/manufacturing, retail and e-commerce sectors What Success Looks Like Deliver production-ready GenAI features that improve user experience and business outcomes Build reliable and scalable AI systems with strong quality, latency, and cost performance Establish best practices for evaluation, observability, and responsible AI development Help define the company’s long-term Generative AI architecture and roadma All your information will be kept confidential according to EEO guidelines.  *** NO C2C ***

Full job record

Job IDe9a7b4768a4e5f9d8d0394f87d0b0314f585ad19
Org ID275d81fc-2dae-4c04-8e59-db34a149798d
Source ID546b3a92-2e5e-4632-9534-3182bb50ff81
Board ID546b3a92-2e5e-4632-9534-3182bb50ff81
Providersmartrecruiters
Provider Job Key744000122722148
TitleSr. Gen AI Engineer
Normalized Title
Statusdeleted
Activeno
Location TextRidgefield Park, NJ, United States
DepartmentEngineering
Team
Employment Typecontract
Workplace Type
Remote Policy
CountryUnited States
RegionNJ
CityRidgefield Park
Salary RawUSD 110000-130000 year
Salary Min110,000
Salary Max130,000
Salary CurrencyUSD
Salary Periodyear
Source URLhttps://jobs.smartrecruiters.com/WJCompany/744000122722148-sr-gen-ai-engineer
Apply URLhttps://jobs.smartrecruiters.com/WJCompany/744000122722148-sr-gen-ai-engineer?oga=true
First Seen At2026-05-31 17:37:46Z
Last Seen At2026-06-01 10:23:08Z
Last Checked At2026-06-03 10:51:28Z
Last Changed At2026-06-03 10:51:28Z
Inactive At2026-06-03 10:51:28Z
Source Posted At2026-04-24 15:50:58Z
Source Updated At
Raw Payload Uris3://bluework-jobs-prod-raw-590183727216/raw/provider=smartrecruiters/board=wjcompany/date=2026-06-01/2026-06-01T10-23-01-761Z-a12d66b59a89c78101c0ef3245357cdf39437551b2a2990dccf23888dc9f0f30.json
Event Fields
{
  "content_hash": "48a6fc47042e1e89ecc59eca7daa00b0631350f097d1d307c9c554c733dd066b",
  "source_hash": "c2e50544ba1967dad09ea27a077e5f815fa6b6b7e7cd41afc82360e8e0826bcc",
  "last_changed_at": "2026-06-03T10:51:28.520Z",
  "active_status": "deleted"
}
Parsed Structured
{
  "language": "en",
  "location": {
    "raw": "Ridgefield Park, NJ, United States",
    "city": "Ridgefield Park",
    "region": "NJ",
    "country": "United States",
    "is_remote": false,
    "confidence": 0.8
  },
  "salary_max": 130000,
  "salary_min": 110000,
  "inferred_at": "2026-06-01T10:23:08.392Z",
  "launch_scope": {
    "reason": "english_us_canada",
    "included": true,
    "language": "en",
    "location": {
      "raw": "Ridgefield Park, NJ, United States",
      "city": "Ridgefield Park",
      "region": "NJ",
      "country": "United States",
      "is_remote": false,
      "confidence": 0.8
    },
    "countries": [
      "United States"
    ]
  },
  "remote_policy": null,
  "salary_period": "year",
  "workplace_type": null,
  "salary_currency": "USD"
}
Extensions
{}
Native Structured
{
  "id": "744000122722148",
  "ref": "https://api.smartrecruiters.com/v1/companies/wjcompany/postings/744000122722148",
  "name": "Sr. Gen AI Engineer",
  "uuid": "f57a2f7f-caed-4029-8e32-1d1fe80a0310",
  "detail": {
    "id": "744000122722148",
    "name": "Sr. Gen AI Engineer",
    "uuid": "f57a2f7f-caed-4029-8e32-1d1fe80a0310",
    "jobAd": {
      "sections": {
        "jobDescription": {
          "text": "<ul><li>Design and develop algorithms for generative models using deep learning techniques</li><li>Design and build&#xa0;<strong>LLM-powered applications</strong>&#xa0;for internal and/or customer-facing use cases</li><li>Develop and productionize&#xa0;<strong>RAG pipelines</strong>&#xa0;using enterprise data sources, vector databases, and retrieval systems</li><li>Build and optimize&#xa0;<strong>AI agents / agentic workflows</strong>&#xa0;for task automation, reasoning, and orchestration</li><li>Integrate model providers such as&#xa0;<strong>OpenAI, Anthropic, Azure OpenAI, AWS Bedrock</strong>, and open-source models where appropriate</li><li>Create robust&#xa0;<strong>evaluation frameworks</strong>&#xa0;for response quality, factuality, latency, safety, and reliability</li><li>Implement&#xa0;<strong>prompt engineering</strong>, structured outputs, tool calling, and model optimization strategies</li><li>Deploy scalable AI services to cloud environments using modern software engineering and MLOps practices</li><li>Build monitoring, observability, and feedback loops for model and application performance in production</li><li>Establish and maintain&#xa0;<strong>guardrails</strong>, responsible AI practices, and security controls for enterprise AI systems</li><li>Collaborate with product managers, designers, and business stakeholders to identify high-impact AI opportunities</li><li>Mentor other engineers and contribute to architecture, technical direction, and engineering best practices</li></ul>",
          "title": "Job Description"
        },
        "qualifications": {
          "text": "<p><strong>Required Qualifications</strong></p><ul><li>Bachelor’s degree in Computer Science, Engineering, Machine Learning, or a related field</li><li><strong>5+ years</strong>&#xa0;of software engineering, machine/deep learning engineering, or applied AI experience</li><li><strong>2+ years</strong>&#xa0;of hands-on experience building and deploying&#xa0;<strong>Generative AI / LLM-based systems in production</strong></li><li>Strong programming skills in&#xa0;<strong>Python</strong>&#xa0;and experience with backend/API development</li><li>Experience with&#xa0;<strong>LLM application development</strong>, including prompt engineering, RAG, tool use, and structured output design</li><li>Experience in optimizing RAG pipelines using both structured and unstructured data</li><li>Experience with orchestration frameworks such as&#xa0;<strong>LangChain, LlamaIndex, Semantic Kernel</strong>, or equivalent</li><li>Experience in generative AI techniques such as GANs, and VAEs</li><li>Hands-on experience with&#xa0;<strong>vector databases / retrieval systems</strong>&#xa0;such as Pinecone, Weaviate, Chroma, FAISS, Elasticsearch, or Azure AI Search</li><li>Experience with cloud platforms such as&#xa0;<strong>AWS, GCP, or Azure</strong></li><li>Experience with&#xa0;<strong>Docker, Kubernetes, CI/CD</strong>, and production deployment practices</li><li>Strong understanding of software architecture, scalability, reliability, and distributed systems</li><li>Experience building&#xa0;<strong>evaluation, testing, and monitoring</strong>&#xa0;for AI systems</li><li>Strong communication skills and ability to work closely with technical and non-technical stakeholder</li></ul><p>&#xa0;</p><p><strong>Preferred Qualifications</strong></p><ul><li>Experience fine-tuning or adapting open-source LLMs</li><li>Advanced knowledge of natural language processing for text generation tasks</li><li>Experience with&#xa0;<strong>PyTorch, TensorFlow, JAX</strong>, or related ML frameworks</li><li>Experience with&#xa0;<strong>MLOps</strong>&#xa0;tools such as MLflow, SageMaker, Vertex AI, Azure ML, Kubeflow, or similar</li><li>Experience building&#xa0;<strong>multi-agent systems</strong>&#xa0;or advanced orchestration workflows</li><li>Experience with&#xa0;<strong>AI safety, guardrails, red-teaming, privacy, and governance</strong></li><li>Familiarity with search, ranking, recommendation, conversational AI, or enterprise knowledge systems</li><li>Experience in customer-facing or enterprise SaaS products</li><li>Experience in semiconductor/manufacturing, retail and e-commerce sectors</li></ul><p>&#xa0;</p><p><strong>What Success Looks Like</strong></p><ul><li>Deliver production-ready GenAI features that improve user experience and business outcomes</li><li>Build reliable and scalable AI systems with strong quality, latency, and cost performance</li><li>Establish best practices for evaluation, observability, and responsible AI development</li><li>Help define the company’s long-term Generative AI architecture and roadma<p>&#xa0;</p></li></ul>",
          "title": "Qualifications"
        },
        "companyDescription": {
          "text": "<p>For More Open Positions Visit us at:<br>\n<strong><em>http://recruiting.woongjininc.com/</em></strong></p><p><br>\nOur Mission<br>\n<br>\nWOONGJIN, Inc. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients. We have a strong moral code that includes the service of goodness without expectations of reward. We are motivated by the sense of responsibility and servant leadership.</p><p>Benefits</p><ul><li>Medical Insurance</li><li>Vision Insurance</li><li>Dental Insurance</li><li>401(k)</li><li>Paid Sick hours</li></ul>",
          "title": "Company Description"
        },
        "additionalInformation": {
          "text": "<p>All your information will be kept confidential according to EEO guidelines.</p><p>&#xa0;*** NO C2C ***</p>",
          "title": "Additional Information"
        }
      }
    },
    "jobId": "698de420-6e7f-4b21-9e0b-9cdd9adf6f41",
    "active": true,
    "company": {
      "name": "Woongjin, Inc",
      "identifier": "WJCompany"
    },
    "creator": {
      "name": "",
      "avatarUrl": ""
    },
    "jobAdId": "b2651004-f17f-4b31-97ef-84b2786659ae",
    "applyUrl": "https://jobs.smartrecruiters.com/WJCompany/744000122722148-sr-gen-ai-engineer?oga=true",
    "function": {
      "id": "engineering",
      "label": "Engineering"
    },
    "industry": {
      "id": "computer_software",
      "label": "Computer Software"
    },
    "language": {
      "code": "en",
      "label": "English",
      "labelNative": "English (US)"
    },
    "location": {
      "city": "Ridgefield Park",
      "hybrid": false,
      "region": "NJ",
      "remote": false,
      "country": "us",
      "latitude": "40.8551026",
      "longitude": "-74.0189208",
      "fullLocation": "Ridgefield Park, NJ, United States"
    },
    "refNumber": "REF2193I",
    "postingUrl": "https://jobs.smartrecruiters.com/WJCompany/744000122722148-sr-gen-ai-engineer",
    "visibility": "PUBLIC",
    "customField": [
      {
        "fieldId": "COUNTRY",
        "valueId": "us",
        "fieldLabel": "Country/Region",
        "valueLabel": "United States"
      },
      {
        "fieldId": "58b7e6fde4b09a6d37a0d3e5",
        "valueId": "default",
        "fieldLabel": "Brands",
        "valueLabel": "Woongjin, Inc"
      }
    ],
    "referralUrl": "https://jobs.smartrecruiters.com/external-referrals/company/WJCompany/publication/f57a2f7f-caed-4029-8e32-1d1fe80a0310?dcr_ci=WJCompany",
    "compensation": {
      "max": 130000,
      "min": 110000,
      "period": "YEARLY",
      "currency": "USD"
    },
    "defaultJobAd": true,
    "releasedDate": "2026-04-24T15:50:58.521Z",
    "experienceLevel": {
      "id": "mid_senior_level",
      "label": "Mid-Senior Level"
    },
    "typeOfEmployment": {
      "id": "contract",
      "label": "Contract"
    }
  },
  "company": {
    "name": "Woongjin, Inc",
    "identifier": "WJCompany"
  },
  "jobAdId": "b2651004-f17f-4b31-97ef-84b2786659ae",
  "function": {
    "id": "engineering",
    "label": "Engineering"
  },
  "industry": {
    "id": "computer_software",
    "label": "Computer Software"
  },
  "language": {
    "code": "en",
    "label": "English",
    "labelNative": "English (US)"
  },
  "location": {
    "city": "Ridgefield Park",
    "hybrid": false,
    "region": "NJ",
    "remote": false,
    "country": "us",
    "latitude": "40.8551026",
    "longitude": "-74.0189208",
    "fullLocation": "Ridgefield Park, NJ, United States"
  },
  "refNumber": "REF2193I",
  "department": {},
  "visibility": "PUBLIC",
  "customField": [
    {
      "fieldId": "COUNTRY",
      "valueId": "us",
      "fieldLabel": "Country/Region",
      "valueLabel": "United States"
    },
    {
      "fieldId": "58b7e6fde4b09a6d37a0d3e5",
      "valueId": "default",
      "fieldLabel": "Brands",
      "valueLabel": "Woongjin, Inc"
    }
  ],
  "defaultJobAd": true,
  "releasedDate": "2026-04-24T15:50:58.521Z",
  "detail_errors": [],
  "experienceLevel": {
    "id": "mid_senior_level",
    "label": "Mid-Senior Level"
  },
  "typeOfEmployment": {
    "id": "contract",
    "label": "Contract"
  }
}
Get this page with API

Rendered from the bluedoor Job Postings API. Reproduce it:

GET https://api.bluedoor.sh/job-postings/v1/jobs/e9a7b4768a4e5f9d8d0394f87d0b0314f585ad19?include=descriptionJSON
GET https://api.bluedoor.sh/job-postings/v1/orgs/275d81fc-2dae-4c04-8e59-db34a149798dJSON
GET https://api.bluedoor.sh/job-postings/v1/sources/546b3a92-2e5e-4632-9534-3182bb50ff81JSON
GET https://api.bluedoor.sh/job-postings/v1/jobs/e9a7b4768a4e5f9d8d0394f87d0b0314f585ad19/eventsJSON