"job of work" meaning in English

{
  "forms": [
    {
      "form": "jobs of work",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "jobs of work"
      },
      "expansion": "job of work (plural jobs of work)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1966, Joseph McBride, Searching for John Ford, quotation of original by John Ford, published 2011",
          "text": "I have never thought about what I was doing in terms of art, or \"this is great,\" or \"world-shaking,\" or anything like that. To me, it was always a job of work—which I enjoyed immensely—and that's it.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A required job or task; a job that requires a substantial amount of effort."
      ],
      "id": "en-job_of_work-en-noun-MT2EtxOF"
    }
  ],
  "word": "job of work"
}

{
  "forms": [
    {
      "form": "jobs of work",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "jobs of work"
      },
      "expansion": "job of work (plural jobs of work)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1966, Joseph McBride, Searching for John Ford, quotation of original by John Ford, published 2011",
          "text": "I have never thought about what I was doing in terms of art, or \"this is great,\" or \"world-shaking,\" or anything like that. To me, it was always a job of work—which I enjoyed immensely—and that's it.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A required job or task; a job that requires a substantial amount of effort."
      ]
    }
  ],
  "word": "job of work"
}