"lead dev" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Apocopes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Métiers de l’informatique en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Apocope de lead developer."
  ],
  "forms": [
    {
      "form": "lead devs",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la programmation",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Lead developer."
      ],
      "id": "fr-lead_dev-en-noun-Lb6DDldY",
      "topics": [
        "programming"
      ]
    }
  ],
  "word": "lead dev"
}

{
  "categories": [
    "Apocopes en anglais",
    "Locutions nominales en anglais",
    "Métiers de l’informatique en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Apocope de lead developer."
  ],
  "forms": [
    {
      "form": "lead devs",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la programmation"
      ],
      "glosses": [
        "Lead developer."
      ],
      "topics": [
        "programming"
      ]
    }
  ],
  "word": "lead dev"
}