"staffer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "staff",
        "3": "er"
      },
      "expansion": "staff + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From staff + -er.",
  "forms": [
    {
      "form": "staffers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "staffer (plural staffers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Galician translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "junior staffer"
        }
      ],
      "examples": [
        {
          "text": "The politician had a staffer send out the prepared statement.",
          "type": "example"
        }
      ],
      "glosses": [
        "A member of a staff."
      ],
      "id": "en-staffer-en-noun-Nn7hF~aC",
      "links": [
        [
          "staff",
          "staff"
        ]
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "member of a staff",
          "tags": [
            "masculine"
          ],
          "word": "membre du personnel"
        },
        {
          "code": "gl",
          "lang": "Galician",
          "sense": "member of a staff",
          "tags": [
            "masculine"
          ],
          "word": "empregado"
        },
        {
          "code": "gl",
          "lang": "Galician",
          "sense": "member of a staff",
          "tags": [
            "feminine"
          ],
          "word": "empregada"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "member of a staff",
          "tags": [
            "masculine"
          ],
          "word": "Mitarbeiter"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "štátnyj sotrúdnik",
          "sense": "member of a staff",
          "tags": [
            "masculine"
          ],
          "word": "шта́тный сотру́дник"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "štátnaja sotrúdnica",
          "sense": "member of a staff",
          "tags": [
            "feminine"
          ],
          "word": "шта́тная сотру́дница"
        }
      ]
    }
  ],
  "word": "staffer"
}

{
  "derived": [
    {
      "word": "junior staffer"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "staff",
        "3": "er"
      },
      "expansion": "staff + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From staff + -er.",
  "forms": [
    {
      "form": "staffers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "staffer (plural staffers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er",
        "English terms with usage examples",
        "Entries with translation boxes",
        "Pages with 2 entries",
        "Pages with entries",
        "Terms with French translations",
        "Terms with Galician translations",
        "Terms with German translations",
        "Terms with Russian translations",
        "en:People"
      ],
      "examples": [
        {
          "text": "The politician had a staffer send out the prepared statement.",
          "type": "example"
        }
      ],
      "glosses": [
        "A member of a staff."
      ],
      "links": [
        [
          "staff",
          "staff"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "member of a staff",
      "tags": [
        "masculine"
      ],
      "word": "membre du personnel"
    },
    {
      "code": "gl",
      "lang": "Galician",
      "sense": "member of a staff",
      "tags": [
        "masculine"
      ],
      "word": "empregado"
    },
    {
      "code": "gl",
      "lang": "Galician",
      "sense": "member of a staff",
      "tags": [
        "feminine"
      ],
      "word": "empregada"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "member of a staff",
      "tags": [
        "masculine"
      ],
      "word": "Mitarbeiter"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "štátnyj sotrúdnik",
      "sense": "member of a staff",
      "tags": [
        "masculine"
      ],
      "word": "шта́тный сотру́дник"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "štátnaja sotrúdnica",
      "sense": "member of a staff",
      "tags": [
        "feminine"
      ],
      "word": "шта́тная сотру́дница"
    }
  ],
  "word": "staffer"
}