# Career Opportunities: Join PT Hartono Istana Teknologi (Polytron) in 2026
Established on May 16, 1975, in Kudus, Central Java, Polytron has evolved from its humble beginnings as PT Indonesian Electronic & Engineering into an industrial powerhouse. Known officially today as PT Hartono Istana Teknologi, the company has solidified its reputation as a leading electronics manufacturer in Indonesia. As part of our ongoing commitment to innovation and expansion, Polytron is excited to announce multiple career openings this February 2026, inviting dedicated professionals to contribute to our future growth.
## Current Open Positions
We are seeking talented individuals who are eager to advance their professional trajectories within a dynamic manufacturing environment. Below are the specific roles currently available:
Engineering and Technical Roles
1. Internal Control Officer (Kudus): Bachelor’s degree in Accounting (minimum 3.00 GPA). Candidates must be proficient in Microsoft Office.
2. Hardware Engineer Trainee (Kudus): Bachelor’s degree in Electrical Engineering (Strong/Weak Current), Physics, or Renewable Energy. A strong foundation in electronics and a passion for automotive technology are required.
3. Mechanical Engineer Trainee (Kudus): Bachelor’s degree in Mechanical/Automotive/Manufacturing/Energy Conversion/Metalurgy or Mechatronics Engineering. Must possess strong knowledge of machining and an interest in the automotive sector.
4. Electric Vehicle Mechanic (Kudus): Vocational high school (SMK) graduate in Mechanical/Automotive Engineering. Must have practical automotive repair experience and a valid SIM A driver’s license.
5. Mold Dies Engineering (Sayung): Vocational/Diploma degree in Mechanical/Mechatronics Engineering. Must be skilled in machine tools, 2D/3D sketching, and CNC operations. Candidates must be willing to work in shifts.
6. EV Engineer (Kudus): Bachelor’s degree in any Engineering field with proven professional experience in the automotive industry.
7. Maintenance Technician (Sayung): Diploma in Electrical or Mechatronics Engineering. Must be proficient in PLC systems and possess strong leadership and communication skills. Willingness to work in shifts is required.
8. Foreman Production (Sayung): Diploma in Electrical or Mechanical Engineering. Requires strong leadership, teamwork, and communication capabilities.
Operations and Sales Roles
9. Cost Control (Sayung): Bachelor’s degree in Industrial Engineering. Must have a deep understanding of manufacturing processes, strong communication skills, and the ability to work effectively in a team.
10. Sales Executive (Jember & Cikarang): Diploma or Bachelor’s degree in any major. Candidates should possess a strong background in sales, excellent communication skills, and the initiative to build professional relationships.
11. Industrial Engineering (Sayung): Bachelor’s degree in Informatics or Electrical Engineering. Proficiency in web-based computing and proven leadership qualities are essential.
## Application Requirements
To be considered for these positions, please ensure that your application packet is complete. We require the following documentation:
* Formal Application Letter: Addressed to PT Hartono Istana Teknologi.
* Comprehensive Curriculum Vitae (CV): Detailing your educational background and professional experience.
* Identification: A clear photocopy of your National Identity Card (KTP).
* Educational Credentials: Copies of your diploma and official academic transcripts.
Take the next step in your career and become a part of the Polytron legacy by preparing your application today. We look forward to reviewing your qualifications and potentially welcoming you to our team.