permanent employee

I become a permanent employee.

私は正社員になります

I become a permanent employee when the trial period ends.

私は試用期間が終わり正社員になります

I become a permanent employee when the trial period ends, based on the review result.

私は試用期間が終わり評価結果に基づいて正社員になります

I become a permanent employee next month when the trial period ends, based on the review result.

私は試用期間が終わり評価結果に基づいて来月正社員になります

I become a permanent employee at my current company next month when the trial period ends, based on the review result.

私は試用期間が終わり評価結果に基づいて来月現在の会社で正社員になります