Kinerja perusahaan sangat bergantung pada karyawan yang bekerja dalam perusahaan tersebut karena karyawan saat ini dianggap sebagai aset perusahaan. Penelitian ini bertujuan untuk menguji pengaruh dari career development, employee motivation dan work life balance terhadap Employee performance pada karyawan yang bekerja pada PT XYZ. Metode penelitian yang digunakan adalah kuantitatif dengan teknik analisa SEM-PLS. Penelitian ini dilakukan pada 160 karyawan dari total sebanyak 520 karyawan. Hasil pada penelitian ini menunjukkan bahwa seluruh hipotesis diterima yang artinya career development, employee motivation, work life balance dan Employee engagement memiliki pengaruh signifikan terhadap Employee performance. Selain itu career development, employee motivation dan work life balance juga berpengaruh signifikan terhadap Employee performance. Hasil pada penelitian ini memberikan saran agar PT XYZ dapat memperhatikan artinya career development, employee motivation, work life balance para karyawan agar kinerja dalam bekerja dapat ditingkatkan lebih baik. / Company performance is highly dependent on employees working in the company because employees are currently considered company assets. This study examines the effect of Career Development, employee motivation, and work-life balance on Employee performance in employees working at PT XYZ. The esearch method used is quantitative, using SEM-PLS analysis techniques. This study was conducted on 160 employees from a total of 520 employees. The results of this study indicate that all hypotheses are accepted, which means that Career Development, employee motivation, work-life balance, and Employee engagement have a significant effect on Employee performance. In addition, Career Development, employee motivation, and work-life balance also have a significant effect on Employee performance. The results of this study provide suggestions that PT XYZ can pay attention to the meaning of career development, employee motivation, and work-life balance for employees to improve work performance.