Companies

idname
1Company A
2Company B
3Company C
4Company D
5Company E

Technologies

idcareer_title
1Software Developer
2Data Analyst
3Product Manager
4UX Designer
5QA Engineer

Grades

idgrade
1Junior
2Middle
3Senior
4Lead
5Principal

Skills

idskill_name
1Python
2JavaScript
3SQL
4React
5Angular

JobPostings

idtitlecompany_idtechnology_idgrade_id
(→ Companies.id)(→ Technologies.id)(→ Grades.id)
1Software Developer112
2Software Developer231
3Data Analyst343
4Data Analyst452
5Product Manager164
6UX Designer271
7QA Engineer383

RequiredSkills

jobposting_idskill_id
(→ JobPostings.id)(→ Skills.id)
11
12
23
24
35
36
47
48
59
510