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Pipeline run

74373bfc-9dbf-478c-8bf5-73131c37ecc0

Pipeline LLM cost (USD)
API 1: $0.0032 API 2: $0.0000 API 3: $0.0000 Total: $0.0032

Client output enrichment

v2 Skill cluster · Nature of work · AI index · Tech stack maturity · Evidence · KRA description
Nature of work · Backend Development
Design and optimize Java backend APIs (REST/GraphQL), handle validation, error handling, security, and database migrations. You’ll also test AI-powered coding tools, report bugs/incidents, and give feedback to the research team.
""Design, develop, and optimize REST and GraphQL endpoints for scalable APIs.""
Tech stack maturity
Mainstream Modern cache hit
GraphQL, Java, and REST are widely adopted contemporary backend technologies that fit a mainstream modern engineering stack.
AI index (0 = no AI use, 5 = totally AI-dependent · v2.1)
2.00 / 5
Title match
Has AI skill
· AI skill (primary)
AI skill (secondary)
· On AI team
· Builds AI products
vocab breakdown (legacy)
Assistants (×1): Cursor
Frameworks (×2):
Models / concepts (×3): AI
Evidence — skills matched in JD (5)
Java REST GraphQL Cursor GitHub
Skill cluster (3 dimension groups, role-scoped)
API Interface and Contract Design
REST GraphQL
Java Language and JVM
Java
Cross-cutting / unaligned
Cursor GitHub
Show KRA description ↓
Join our customer's team as an experienced Backend Developer. In this high-impact, remote role, you'll design, implement, and continually improve robust backend APIs while collaborating with cutting-edge AI research. You'll help test and shape the next generation of developer tools alongside a high-caliber engineering group. Design, develop, and optimize REST and GraphQL endpoints for scalable APIs. Drive data validation, error handling, and security best practices within backend services. Plan and execute database migrations, optimizations, and schema changes as needed. Actively test new AI-powered models in Cursor, providing actionable feedback via incident reports, bug traces, and screenshots. Participate in 4-day intensive testing bursts, exploring how AI models impact real coding workflows. Engage thoughtfully with the research team in a dedicated Slack channel to discuss findings and propose improvements. Submit detailed post-burst surveys, delivering insights on model performance and developer experience. 3+ years of professional experience as a backend developer, with strong expertise in Java. Proficient in building and maintaining RESTful and GraphQL APIs. Advanced understanding of backend data validation, error handling, and API security. Hands-on experience with database migrations, performance tuning, and schema design. Extensive use of AI tools for coding; familiarity with Cursor is highly desirable. Outstanding written and verbal communication skills, with a knack for clear incident and bug reporting. Proven ability to thrive in fast-paced, confidential, and collaborative remote environments. Visible contributions to open source (e.g., GitHub stars or contributions). Experience designing or evaluating experimental tooling and developer workflows. Demonstrated enthusiasm for AI advancements in software development.

Signals

Skill backend-engineer
0.60
Alias backend-engineer
1.00
KRA frontend-engineer
0.40

Post-classification

Centroidupdated · n=19
Alias collision log#57
New-role queue
New skills captured0
New KRA capturedyes

Captured for admin review

R&R fragment (sim 0.36) AI Engineer pending

Join our customer's team as an experienced Backend Developer. In this high-impact, remote role, you'll design, implement, and continually improve robust backend APIs while collaborating with cutting-e…

Status: extract_from_jd_done Created: 2026-05-19T18:55:12.491297Z Updated: 2026-05-19T18:55:13.329752Z
Flow Current 3-step pipeline

1 POST /skills/extract-from-jd

2 POST /skills/extract-details

3 POST /skills/final-role-output

Role Chosen role & resolution

No chosen role stored for this run.

Job description

About the job
Job Title: Java Developer - AI Expert

Job Type: Contract (Part-time)

Location: Remote

Job Summary

Join our customer's team as an experienced Backend Developer. In this high-impact, remote role, you'll design, implement, and continually improve robust backend APIs while collaborating with cutting-edge AI research. You'll help test and shape the next generation of developer tools alongside a high-caliber engineering group.

Key Responsibilities

Design, develop, and optimize REST and GraphQL endpoints for scalable APIs.
Drive data validation, error handling, and security best practices within backend services.
Plan and execute database migrations, optimizations, and schema changes as needed.
Actively test new AI-powered models in Cursor, providing actionable feedback via incident reports, bug traces, and screenshots.
Participate in 4-day intensive testing bursts, exploring how AI models impact real coding workflows.
Engage thoughtfully with the research team in a dedicated Slack channel to discuss findings and propose improvements.
Submit detailed post-burst surveys, delivering insights on model performance and developer experience.

Required Skills And Qualifications

3+ years of professional experience as a backend developer, with strong expertise in Java.
Proficient in building and maintaining RESTful and GraphQL APIs.
Advanced understanding of backend data validation, error handling, and API security.
Hands-on experience with database migrations, performance tuning, and schema design.
Extensive use of AI tools for coding; familiarity with Cursor is highly desirable.
Outstanding written and verbal communication skills, with a knack for clear incident and bug reporting.
Proven ability to thrive in fast-paced, confidential, and collaborative remote environments.

Preferred Qualifications

Visible contributions to open source (e.g., GitHub stars or contributions).
Experience designing or evaluating experimental tooling and developer workflows.
Demonstrated enthusiasm for AI advancements in software development.

Skills from this JD

Each row merges API 1 extraction, API 2 library match / v3 orchestration (dimensions + locked dims), and API 3 persistence tags.

Java Primary No API 2 row (run stopped after API 1 or history missing)
REST Primary No API 2 row (run stopped after API 1 or history missing)
GraphQL Primary No API 2 row (run stopped after API 1 or history missing)
Cursor Secondary No API 2 row (run stopped after API 1 or history missing)
GitHub Secondary No API 2 row (run stopped after API 1 or history missing)

Library artifacts (this run)

No artifact rows for this run.
nano JD Parser — gpt-4.1-nano click to toggle
RoleJava Developer - AI Expert
Experience3+ years of professional experience as a backend developer
DomainSoftware & SaaS Products
Location Remote (remote)
JD type pass
Show raw JSON
{
  "JD_type": "pass",
  "about_company": null,
  "certifications": [],
  "company_name": null,
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [
        "SaaS",
        "Software Development"
      ],
      "domain": "Software \u0026 SaaS Products"
    },
    "secondary": null
  },
  "education": [],
  "experience": {
    "max": null,
    "min": 3,
    "raw": "3+ years of professional experience as a backend developer"
  },
  "job_locations": [
    {
      "aliases": [],
      "city": null,
      "country": "Remote",
      "state": null,
      "work_mode": "remote"
    }
  ],
  "role": "Java Developer - AI Expert",
  "role_aliases": [
    "Backend Developer",
    "Java Developer",
    "Software Engineer"
  ],
  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 0,
      "heading": "Job Summary",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "Join our customer\u0027s team as",
        "last_5_words": "high-caliber engineering group."
      },
      "text": "Join our customer\u0027s team as an experienced Backend Developer. In this high-impact, remote role, you\u0027ll design, implement, and continually improve robust backend APIs while collaborating with cutting-edge AI research. You\u0027ll help test and shape the next generation of developer tools alongside a high-caliber engineering group.",
      "word_count": 52
    },
    {
      "bullet_count": 7,
      "heading": "Key Responsibilities",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "Design, develop, and optimize",
        "last_5_words": "model performance and developer experience."
      },
      "text": "Design, develop, and optimize REST and GraphQL endpoints for scalable APIs.\nDrive data validation, error handling, and security best practices within backend services.\nPlan and execute database migrations, optimizations, and schema changes as needed.\nActively test new AI-powered models in Cursor, providing actionable feedback via incident reports, bug traces, and screenshots.\nParticipate in 4-day intensive testing bursts, exploring how AI models impact real coding workflows.\nEngage thoughtfully with the research team in a dedicated Slack channel to discuss findings and propose improvements.\nSubmit detailed post-burst surveys, delivering insights on model performance and developer experience.",
      "word_count": 104
    },
    {
      "bullet_count": 7,
      "heading": "Required Skills And Qualifications",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "3+ years of professional experience",
        "last_5_words": "confidential, and collaborative remote environments."
      },
      "text": "3+ years of professional experience as a backend developer, with strong expertise in Java.\nProficient in building and maintaining RESTful and GraphQL APIs.\nAdvanced understanding of backend data validation, error handling, and API security.\nHands-on experience with database migrations, performance tuning, and schema design.\nExtensive use of AI tools for coding; familiarity with Cursor is highly desirable.\nOutstanding written and verbal communication skills, with a knack for clear incident and bug reporting.\nProven ability to thrive in fast-paced, confidential, and collaborative remote environments.",
      "word_count": 104
    },
    {
      "bullet_count": 3,
      "heading": "Preferred Qualifications",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "Visible contributions to open source",
        "last_5_words": "advancements in software development."
      },
      "text": "Visible contributions to open source (e.g., GitHub stars or contributions).\nExperience designing or evaluating experimental tooling and developer workflows.\nDemonstrated enthusiasm for AI advancements in software development.",
      "word_count": 36
    }
  ],
  "urls": []
}
API 1 — extract-from-jd click to toggle
{
  "final_skills": [
    {
      "is_primary": true,
      "skill_name": "Java"
    },
    {
      "is_primary": true,
      "skill_name": "REST"
    },
    {
      "is_primary": true,
      "skill_name": "GraphQL"
    },
    {
      "is_primary": false,
      "skill_name": "Cursor"
    },
    {
      "is_primary": false,
      "skill_name": "GitHub"
    }
  ],
  "jd_role": {
    "display_name": "Java Developer - AI Expert",
    "rationale": null,
    "role_aliases": [
      "Backend Developer",
      "Java Developer",
      "Software Engineer"
    ],
    "role_archetype": "Engineering",
    "slug": ""
  },
  "nano_parsed": {
    "JD_type": "pass",
    "about_company": null,
    "certifications": [],
    "company_name": null,
    "ctc": null,
    "domain": {
      "primary": {
        "aliases": [
          "SaaS",
          "Software Development"
        ],
        "domain": "Software \u0026 SaaS Products"
      },
      "secondary": null
    },
    "education": [],
    "experience": {
      "max": null,
      "min": 3,
      "raw": "3+ years of professional experience as a backend developer"
    },
    "job_locations": [
      {
        "aliases": [],
        "city": null,
        "country": "Remote",
        "state": null,
        "work_mode": "remote"
      }
    ],
    "role": "Java Developer - AI Expert",
    "role_aliases": [
      "Backend Developer",
      "Java Developer",
      "Software Engineer"
    ],
    "role_archetype": "Engineering",
    "roles_and_responsibilities": [
      {
        "bullet_count": 0,
        "heading": "Job Summary",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "Join our customer\u0027s team as",
          "last_5_words": "high-caliber engineering group."
        },
        "text": "Join our customer\u0027s team as an experienced Backend Developer. In this high-impact, remote role, you\u0027ll design, implement, and continually improve robust backend APIs while collaborating with cutting-edge AI research. You\u0027ll help test and shape the next generation of developer tools alongside a high-caliber engineering group.",
        "word_count": 52
      },
      {
        "bullet_count": 7,
        "heading": "Key Responsibilities",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "Design, develop, and optimize",
          "last_5_words": "model performance and developer experience."
        },
        "text": "Design, develop, and optimize REST and GraphQL endpoints for scalable APIs.\nDrive data validation, error handling, and security best practices within backend services.\nPlan and execute database migrations, optimizations, and schema changes as needed.\nActively test new AI-powered models in Cursor, providing actionable feedback via incident reports, bug traces, and screenshots.\nParticipate in 4-day intensive testing bursts, exploring how AI models impact real coding workflows.\nEngage thoughtfully with the research team in a dedicated Slack channel to discuss findings and propose improvements.\nSubmit detailed post-burst surveys, delivering insights on model performance and developer experience.",
        "word_count": 104
      },
      {
        "bullet_count": 7,
        "heading": "Required Skills And Qualifications",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "3+ years of professional experience",
          "last_5_words": "confidential, and collaborative remote environments."
        },
        "text": "3+ years of professional experience as a backend developer, with strong expertise in Java.\nProficient in building and maintaining RESTful and GraphQL APIs.\nAdvanced understanding of backend data validation, error handling, and API security.\nHands-on experience with database migrations, performance tuning, and schema design.\nExtensive use of AI tools for coding; familiarity with Cursor is highly desirable.\nOutstanding written and verbal communication skills, with a knack for clear incident and bug reporting.\nProven ability to thrive in fast-paced, confidential, and collaborative remote environments.",
        "word_count": 104
      },
      {
        "bullet_count": 3,
        "heading": "Preferred Qualifications",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "Visible contributions to open source",
          "last_5_words": "advancements in software development."
        },
        "text": "Visible contributions to open source (e.g., GitHub stars or contributions).\nExperience designing or evaluating experimental tooling and developer workflows.\nDemonstrated enthusiasm for AI advancements in software development.",
        "word_count": 36
      }
    ],
    "urls": []
  },
  "rejected": false,
  "rejection_reason": null,
  "run_id": "74373bfc-9dbf-478c-8bf5-73131c37ecc0",
  "stage3_signals": {
    "alias_found": true,
    "alias_match_roles": [
      {
        "display_name": "Backend Engineer",
        "matched_count": null,
        "role_id": 1,
        "score": 1.0,
        "slug": "backend-engineer",
        "total_count": null
      }
    ],
    "kra_match_roles": [
      {
        "display_name": "Frontend Engineer",
        "matched_count": null,
        "role_id": 7,
        "score": 0.3996,
        "slug": "frontend-engineer",
        "total_count": null
      },
      {
        "display_name": "DevOps Engineer",
        "matched_count": null,
        "role_id": 10,
        "score": 0.3896,
        "slug": "devops-engineer",
        "total_count": null
      },
      {
        "display_name": "AI Compliance Officer",
        "matched_count": null,
        "role_id": 12,
        "score": 0.3768,
        "slug": "ai-compliance-officer",
        "total_count": null
      },
      {
        "display_name": "Android Engineer",
        "matched_count": null,
        "role_id": 4,
        "score": 0.3598,
        "slug": "android-engineer",
        "total_count": null
      },
      {
        "display_name": "AI Engineer",
        "matched_count": null,
        "role_id": 13,
        "score": 0.3564,
        "slug": "ai-engineer",
        "total_count": null
      }
    ],
    "skill_match_roles": [
      {
        "display_name": "Backend Engineer",
        "matched_count": 3,
        "role_id": 1,
        "score": 0.6,
        "slug": "backend-engineer",
        "total_count": 5
      },
      {
        "display_name": "Full Stack Engineer",
        "matched_count": 3,
        "role_id": 15,
        "score": 0.6,
        "slug": "full-stack-engineer",
        "total_count": 5
      },
      {
        "display_name": "Data Engineer",
        "matched_count": 1,
        "role_id": 2,
        "score": 0.2,
        "slug": "data-engineer",
        "total_count": 5
      },
      {
        "display_name": "ML Engineer",
        "matched_count": 1,
        "role_id": 3,
        "score": 0.2,
        "slug": "ml-engineer",
        "total_count": 5
      },
      {
        "display_name": "Android Engineer",
        "matched_count": 1,
        "role_id": 4,
        "score": 0.2,
        "slug": "android-engineer",
        "total_count": 5
      }
    ]
  },
  "stage4_decision": {
    "alias_collision_detected": true,
    "case": "D",
    "chosen_role": {
      "display_name": "AI Engineer",
      "matched_count": null,
      "role_id": 13,
      "score": 1.0,
      "slug": "ai-engineer",
      "total_count": null
    },
    "confidence": 0.85,
    "llm2_fired": true,
    "llm2_reasoning": "The AI Engineer role more closely aligns with backend API design, AI model testing, and collaboration with research teams than a frontend-focused position.",
    "queued": false,
    "reasoning": "LLM2 picked ai-engineer (confidence 0.85)"
  },
  "stage5_updates": {
    "centroid_n_after": 19,
    "centroid_updated": true,
    "collision_log_id": 57,
    "new_kra_attached": {
      "best_kra_similarity": 0.3564,
      "queue_id": 32,
      "r_and_r_preview": "Join our customer\u0027s team as an experienced Backend Developer. In this high-impact, remote role, you\u0027ll design, implement, and continually improve robust backend APIs while collaborating with cutting-e",
      "role_display_name": "AI Engineer",
      "role_slug": "ai-engineer",
      "status": "pending"
    },
    "new_skills_attached": [],
    "queue_entry_id": null,
    "v3_pipeline_triggered": false,
    "v3_role_slug": null,
    "v3_run_id": null
  }
}
API 2 — extract-details
{}
API 3 — final-role-output
{}

LLM Calls

Every model call made for this run, in pipeline order. Click a card to see the model's response.

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