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Pipeline run

4a6722d7-44fe-432d-86f3-dae689461696

Pipeline LLM cost (USD)
API 1: $0.0028 API 2: $0.0001 API 3: $0.0000 Total: $0.0029

Client output enrichment

v2 Skill cluster · Nature of work · AI index · Tech stack maturity · Evidence · KRA description
SPARSE JD role baseline loaded sources · ai_index: role_baseline · nature_of_work: jd · tech_stack_maturity: role_baseline
Nature of work · Performance and production support
Builds and ships application code, owns features from proposal through production, and spends time reviewing peers’ code, joining design reviews, documenting features, and debugging product/system issues.
"triage product or system issues and debug/track/resolve by analyzing the sources of issues"
Tech stack maturity
Modern Cloud Native
Backend development today is typically built around cloud-hosted services, containers, CI/CD, and distributed systems, but AI is usually only an optional integration rather than the core of the role.
AI index (0 = no AI use, 5 = totally AI-dependent · v2.1)
1.80 / 5
· Title match
Has AI skill
· AI skill (primary)
· AI skill (secondary)
· On AI team
· Builds AI products
vocab breakdown (legacy)
Assistants (×1):
Frameworks (×2):
Models / concepts (×3): AI
Evidence — skills matched in JD (2)
hardware network
Skill cluster (1 dimension groups, role-scoped)
Cross-cutting / unaligned
hardware network
Show KRA description ↓
Write good quality application development code. Experiment with new technologies and libraries as per the product requirements. Owning a project from concept to production, including proposal, discussion, and execution. Review code developed by other developers and provide feedback to ensure best practices (e.g., style guidelines, checking code in, accuracy, testability, and efficiency). Participate in, or lead design reviews with peers and stakeholders to decide amongst available technologies. Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and quality. Contribute to technical documentation of new and existing features of the product.

Signals

Skill
Alias backend-engineer
1.00
KRA react-native-developer
0.55

Post-classification

Centroidupdated · n=630
Alias collision log
New-role queue
New skills captured2
New KRA capturedyes

Captured for admin review

hardware Backend Developer pending
network Backend Developer pending
R&R fragment (sim 0.00) Backend Developer pending

Write good quality application development code. Experiment with new technologies and libraries as per the product requirements. Owning a project from concept to production, including proposal, discus…

Status: completed Created: 2026-05-27T14:41:54.451746Z Updated: 2026-06-12T17:22:24.703250Z API 3 duration: 2000 ms
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

Backend Developer

CASE A

slug: backend-engineer · id: 1 · source: db

Exact alias hit on backend-engineer (1.0) — no other alias at this confidence; skill_top absent does not contradict

Resolution: in_db — role exists in library; skill↔dim and role↔dim links saved when applicable.

0
New skills
0
Skill↔dim saved
0
Role↔dim saved
0
Skipped

Job description

About Sapient AI Inc
Sapient AI (www.sapient.ai) was founded by Rishi Singh, a serial entrepreneur who also founded Harness (www.harness.io) 6 years ago. He was responsible for building the team, building the product, defining the GTM in the Software Delivery Platform space and eventually taking the company to successful multi-billion dollar valuation. He is into another multi-billion dollar opportunity in the Software Developers Productivity space. Currently it's in stealth mode, but more details can be shared after signing the NDA.
Looking for an experienced backend developer, who can work with the founder to do many POCs/experiments and help building the first version of the product. Candidates must have strong computer science fundamentals and deep understanding of server side technologies including micro-services architecture as well as development experience involving Java/Golang/Kotlin, MySQL Server and respective testing frameworks. This also provides an opportunity to work alongside an experienced entrepreneur and learn the art of company building.




About the job


Minimum qualifications:-
Bachelor’s degree or equivalent practical experience.
4+ years of software development experience using Java, Kotlin, Python, GO and/or C++
Work experience in a good product based company.
Good experience of working on distributed systems and developing scalable applications.
Good understanding of computer science fundamentals ex: data structures or algorithms.
Comfortable working in a highly agile, intensely iterative software development process.
Entrepreneurial, positive and solution-oriented mindset.


Responsibilities:-
Write good quality application development code.
Experiment with new technologies and libraries as per the product requirements.
Owning a project from concept to production, including proposal, discussion, and execution.
Review code developed by other developers and provide feedback to ensure best practices (e.g., style guidelines, checking code in, accuracy, testability, and efficiency).
Participate in, or lead design reviews with peers and stakeholders to decide amongst available technologies.
Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and quality.
Contribute to technical documentation of new and existing features of the product.


Benefits:-
Work directly with CEO and engineering leaders who have built successful startups in the past.
Learn new technologies and apply them into product
Learn on how startups are build from the ground up
Work remotely from anywhere.
Good equity grant.

Skills from this JD

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

hardware Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Other
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
network Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Other
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED

Library artifacts (this run)

Kind Detail DB id
canonical_skill_proposed hardware | type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed network | type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
nano JD Parser — gpt-4.1-nano click to toggle
RoleBackend Developer
CompanySapient AI Inc
Experience4+ years of software development experience
DomainSoftware & SaaS Products
Location(remote)
JD type pass
Show raw JSON
{
  "JD_type": "pass",
  "about_company": {
    "source_marker": {
      "first_5_words": "Sapient AI (www.sapient.ai) was",
      "last_5_words": "after signing the NDA."
    },
    "text": "Sapient AI (www.sapient.ai) was founded by Rishi Singh, a serial entrepreneur who also founded Harness (www.harness.io) 6 years ago. He was responsible for building the team, building the product, defining the GTM in the Software Delivery Platform space and eventually taking the company to successful multi-billion dollar valuation. He is into another multi-billion dollar opportunity in the Software Developers Productivity space. Currently it\u0027s in stealth mode, but more details can be shared after signing the NDA.",
    "word_count": 84
  },
  "certifications": [],
  "company_name": "Sapient AI Inc",
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [
        "SaaS",
        "Software Products"
      ],
      "domain": "Software \u0026 SaaS Products"
    },
    "secondary": null
  },
  "education": [
    {
      "level": "Bachelor\u0027s",
      "qualification": "BTECH/BE - Any Discipline",
      "raw": "Bachelor\u2019s degree or equivalent practical experience.",
      "requirement": "required"
    }
  ],
  "experience": {
    "max": null,
    "min": 4,
    "raw": "4+ years of software development experience"
  },
  "job_locations": [
    {
      "aliases": [],
      "city": null,
      "country": null,
      "state": null,
      "work_mode": "remote"
    }
  ],
  "role": "Backend Developer",
  "role_aliases": [
    "Backend Engineer",
    "Software Developer",
    "Backend Developer"
  ],
  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 7,
      "heading": "Responsibilities",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "Write good quality application development",
        "last_5_words": "new and existing features of the product."
      },
      "text": "Write good quality application development code.\nExperiment with new technologies and libraries as per the product requirements.\nOwning a project from concept to production, including proposal, discussion, and execution.\nReview code developed by other developers and provide feedback to ensure best practices (e.g., style guidelines, checking code in, accuracy, testability, and efficiency).\nParticipate in, or lead design reviews with peers and stakeholders to decide amongst available technologies.\nTriage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and quality.\nContribute to technical documentation of new and existing features of the product.",
      "word_count": 104
    }
  ],
  "urls": [
    {
      "type": "website",
      "url": "http://www.sapient.ai"
    },
    {
      "type": "website",
      "url": "http://www.harness.io"
    }
  ]
}
API 1 — extract-from-jd click to toggle
{
  "final_skills": [
    {
      "is_primary": false,
      "skill_name": "hardware"
    },
    {
      "is_primary": false,
      "skill_name": "network"
    }
  ],
  "jd_role": {
    "display_name": "Backend Developer",
    "rationale": null,
    "role_aliases": [
      "Backend Engineer",
      "Software Developer",
      "Backend Developer"
    ],
    "role_archetype": "Engineering",
    "slug": ""
  },
  "nano_parsed": {
    "JD_type": "pass",
    "about_company": {
      "source_marker": {
        "first_5_words": "Sapient AI (www.sapient.ai) was",
        "last_5_words": "after signing the NDA."
      },
      "text": "Sapient AI (www.sapient.ai) was founded by Rishi Singh, a serial entrepreneur who also founded Harness (www.harness.io) 6 years ago. He was responsible for building the team, building the product, defining the GTM in the Software Delivery Platform space and eventually taking the company to successful multi-billion dollar valuation. He is into another multi-billion dollar opportunity in the Software Developers Productivity space. Currently it\u0027s in stealth mode, but more details can be shared after signing the NDA.",
      "word_count": 84
    },
    "certifications": [],
    "company_name": "Sapient AI Inc",
    "ctc": null,
    "domain": {
      "primary": {
        "aliases": [
          "SaaS",
          "Software Products"
        ],
        "domain": "Software \u0026 SaaS Products"
      },
      "secondary": null
    },
    "education": [
      {
        "level": "Bachelor\u0027s",
        "qualification": "BTECH/BE - Any Discipline",
        "raw": "Bachelor\u2019s degree or equivalent practical experience.",
        "requirement": "required"
      }
    ],
    "experience": {
      "max": null,
      "min": 4,
      "raw": "4+ years of software development experience"
    },
    "job_locations": [
      {
        "aliases": [],
        "city": null,
        "country": null,
        "state": null,
        "work_mode": "remote"
      }
    ],
    "role": "Backend Developer",
    "role_aliases": [
      "Backend Engineer",
      "Software Developer",
      "Backend Developer"
    ],
    "role_archetype": "Engineering",
    "roles_and_responsibilities": [
      {
        "bullet_count": 7,
        "heading": "Responsibilities",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "Write good quality application development",
          "last_5_words": "new and existing features of the product."
        },
        "text": "Write good quality application development code.\nExperiment with new technologies and libraries as per the product requirements.\nOwning a project from concept to production, including proposal, discussion, and execution.\nReview code developed by other developers and provide feedback to ensure best practices (e.g., style guidelines, checking code in, accuracy, testability, and efficiency).\nParticipate in, or lead design reviews with peers and stakeholders to decide amongst available technologies.\nTriage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and quality.\nContribute to technical documentation of new and existing features of the product.",
        "word_count": 104
      }
    ],
    "urls": [
      {
        "type": "website",
        "url": "http://www.sapient.ai"
      },
      {
        "type": "website",
        "url": "http://www.harness.io"
      }
    ]
  },
  "rejected": false,
  "rejection_reason": null,
  "run_id": "4a6722d7-44fe-432d-86f3-dae689461696",
  "stage3_signals": {
    "alias_found": true,
    "alias_match_roles": [
      {
        "display_name": "Backend Developer",
        "kra_matches": null,
        "matched_count": null,
        "matched_skills": null,
        "role_id": 1,
        "score": 1.0,
        "slug": "backend-engineer",
        "total_count": null
      }
    ],
    "kra_match_roles": [
      {
        "display_name": "React Native Developer",
        "kra_matches": [
          {
            "kra_text": "maintain code quality",
            "sentence": "Write good quality application development code.",
            "similarity": 0.6631
          },
          {
            "kra_text": "maintain code quality",
            "sentence": "Review code developed by other developers and provide feedback to ensure best practices (e.g. , style guidelines, checking code in, accuracy, testability, and efficiency).",
            "similarity": 0.6164
          },
          {
            "kra_text": "maintain code quality",
            "sentence": "Experiment with new technologies and libraries as per the product requirements.",
            "similarity": 0.3839
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 73,
        "score": 0.5545,
        "slug": "react-native-developer",
        "total_count": null
      },
      {
        "display_name": "Go Backend Developer",
        "kra_matches": [
          {
            "kra_text": "code review and testing support",
            "sentence": "Review code developed by other developers and provide feedback to ensure best practices (e.g. , style guidelines, checking code in, accuracy, testability, and efficiency).",
            "similarity": 0.6747
          },
          {
            "kra_text": "defect investigation and resolution",
            "sentence": "Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and quality.",
            "similarity": 0.5008
          },
          {
            "kra_text": "code review and testing support",
            "sentence": "Write good quality application development code.",
            "similarity": 0.4723
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 81,
        "score": 0.5493,
        "slug": "go-backend-developer",
        "total_count": null
      },
      {
        "display_name": "Node.js Backend Developer",
        "kra_matches": [
          {
            "kra_text": "code review and refactoring",
            "sentence": "Review code developed by other developers and provide feedback to ensure best practices (e.g. , style guidelines, checking code in, accuracy, testability, and efficiency).",
            "similarity": 0.6438
          },
          {
            "kra_text": "code review and refactoring",
            "sentence": "Write good quality application development code.",
            "similarity": 0.5139
          },
          {
            "kra_text": "defect diagnosis and performance tuning",
            "sentence": "Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and quality.",
            "similarity": 0.488
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 82,
        "score": 0.5485,
        "slug": "node-backend-developer",
        "total_count": null
      },
      {
        "display_name": "Angular Frontend Developer",
        "kra_matches": [
          {
            "kra_text": "code review and refactoring",
            "sentence": "Review code developed by other developers and provide feedback to ensure best practices (e.g. , style guidelines, checking code in, accuracy, testability, and efficiency).",
            "similarity": 0.6438
          },
          {
            "kra_text": "code review and refactoring",
            "sentence": "Write good quality application development code.",
            "similarity": 0.5139
          },
          {
            "kra_text": "collaboration with design and QA",
            "sentence": "Participate in, or lead design reviews with peers and stakeholders to decide amongst available technologies.",
            "similarity": 0.4622
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 90,
        "score": 0.54,
        "slug": "angular-frontend-developer",
        "total_count": null
      },
      {
        "display_name": ".NET Backend Developer",
        "kra_matches": [
          {
            "kra_text": "backend code refactoring and maintenance",
            "sentence": "Review code developed by other developers and provide feedback to ensure best practices (e.g. , style guidelines, checking code in, accuracy, testability, and efficiency).",
            "similarity": 0.5582
          },
          {
            "kra_text": "defect investigation and resolution",
            "sentence": "Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and quality.",
            "similarity": 0.5009
          },
          {
            "kra_text": "backend code refactoring and maintenance",
            "sentence": "Write good quality application development code.",
            "similarity": 0.4896
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 83,
        "score": 0.5162,
        "slug": "dotnet-backend-developer",
        "total_count": null
      }
    ],
    "skill_match_roles": []
  },
  "stage4_decision": {
    "alias_collision_detected": false,
    "case": "A",
    "chosen_role": {
      "display_name": "Backend Developer",
      "kra_matches": null,
      "matched_count": null,
      "matched_skills": null,
      "role_id": 1,
      "score": 1.0,
      "slug": "backend-engineer",
      "total_count": null
    },
    "confidence": 1.0,
    "is_new_role": false,
    "llm2_fired": false,
    "llm2_reasoning": null,
    "matched_dimensions": [],
    "matched_kras": [],
    "matched_skills": [],
    "new_role_display_name": null,
    "new_role_slug": null,
    "queued": false,
    "reasoning": "Exact alias hit on backend-engineer (1.0) \u2014 no other alias at this confidence; skill_top absent does not contradict",
    "sub_role": null
  },
  "stage5_updates": {
    "centroid_n_after": 630,
    "centroid_updated": true,
    "collision_log_id": null,
    "new_kra_attached": {
      "best_kra_similarity": 0.0,
      "queue_id": 677,
      "r_and_r_preview": "Write good quality application development code.\nExperiment with new technologies and libraries as per the product requirements.\nOwning a project from concept to production, including proposal, discus",
      "role_display_name": "Backend Developer",
      "role_slug": "backend-engineer",
      "status": "pending"
    },
    "new_skills_attached": [
      {
        "is_primary": false,
        "queue_id": 10492,
        "role_display_name": "Backend Developer",
        "role_slug": "backend-engineer",
        "skill_name": "hardware",
        "status": "pending"
      },
      {
        "is_primary": false,
        "queue_id": 10493,
        "role_display_name": "Backend Developer",
        "role_slug": "backend-engineer",
        "skill_name": "network",
        "status": "pending"
      }
    ],
    "queue_entry_id": null,
    "v3_pipeline_triggered": false,
    "v3_role_slug": null,
    "v3_run_id": null
  }
}
API 2 — extract-details
{
  "alias_matches": [],
  "candidate_roles": [],
  "chosen_role": {
    "display_name": "Backend Developer",
    "id": 1,
    "rationale": "Exact alias hit on backend-engineer (1.0) \u2014 no other alias at this confidence; skill_top absent does not contradict",
    "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
    "slug": "backend-engineer",
    "source": "db"
  },
  "dimensions": [],
  "input_final_skills": [
    "hardware",
    "network"
  ],
  "input_llm_skills": [
    "hardware",
    "network"
  ],
  "new_aliases_persisted": 0,
  "run_id": "4a6722d7-44fe-432d-86f3-dae689461696",
  "skills_detail": [
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "hardware",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Other",
          "skill_nature": "TOOL",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "hardware",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "network",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Other",
          "skill_nature": "TOOL",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "network",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    }
  ],
  "unmatched_skills": [
    "hardware",
    "network"
  ]
}
API 3 — final-role-output
{
  "chosen_role": {
    "display_name": "Backend Developer",
    "id": 1,
    "rationale": "Exact alias hit on backend-engineer (1.0) \u2014 no other alias at this confidence; skill_top absent does not contradict",
    "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
    "slug": "backend-engineer",
    "source": "db"
  },
  "chosen_role_resolution": "in_db",
  "final_input_skills": [
    {
      "skill": "hardware",
      "tag": "new"
    },
    {
      "skill": "network",
      "tag": "new"
    }
  ],
  "llm_cost_api1_usd": null,
  "llm_cost_api2_usd": null,
  "llm_cost_api3_usd": null,
  "llm_cost_total_usd": null,
  "persistence": {
    "items": [],
    "new_skills_created": 0,
    "role_dimension_saved": 0,
    "skill_dimension_saved": 0,
    "skipped": 0
  },
  "planner_output": null,
  "run_id": "4a6722d7-44fe-432d-86f3-dae689461696"
}

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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