# Career Opportunities at PT Hartono Istana Teknologi (Polytron): February 2026 Recruitment
Since its inception on May 16, 1975, in Kudus, Central Java, Polytron has evolved from its roots as PT Indonesian Electronic & Engineering into a titan of the Indonesian electronics industry. Known today as PT Hartono Istana Teknologi, the company has consistently set the benchmark for innovation and domestic manufacturing excellence. As the company continues to expand its footprint, particularly in the automotive and smart technology sectors, they are inviting ambitious professionals to join their team in February 2026.
## Available Career Paths
PT Hartono Istana Teknologi is currently seeking dedicated individuals to fill several specialized roles across their Kudus and Sayung facilities. Below are the available openings and their respective requirements:
Engineering and Technical Roles
* Hardware Engineer Trainee (Kudus): Candidates must hold a Bachelor’s degree in Electronics (Strong or Weak Current), Physics, or Renewable Energy. A strong foundation in electrical principles and a passion for the automotive industry are required.
* Mechanical Engineer Trainee (Kudus): Open to Bachelor’s degree holders in Mechanical Engineering, Automotive, Manufacturing, Production Systems, Energy Conversion, Design, Metallurgy, or Mechatronics/Robotics. Proficiency in mechanical systems and an interest in automotive design are essential.
* Electric Vehicle (EV) Engineer (Kudus): Requires a Bachelor’s degree in any Engineering discipline, complemented by proven professional experience within the automotive sector.
* Mechanic for Electric Vehicles (Kudus): Suitable for Vocational High School (SMK) graduates in Mechanical or Automotive Engineering. Candidates must possess a valid Driver’s License (SIM A) and hands-on experience in vehicle maintenance.
* Mold Dies Engineering (Sayung): Open to SMK or Diploma (D3) graduates in Mechanical Engineering or Mechatronics. Candidates must be proficient in machine tools, 2D and 3D sketching, and CNC operations. Ability to work in shifts is required.
* Maintenance Technician (Sayung): Requires a Diploma (D3) in Electronics or Mechatronics. Applicants must demonstrate technical mastery of PLC systems, strong leadership skills, and clear communication. Shift availability is mandatory.
Production and Operational Management
* Industrial Engineering (Sayung): Open to Bachelor’s degree holders in Informatics or Electronics. Proficiency in web-based computing and strong leadership/communication skills are required.
* Foreman Production (Sayung): Suitable for Diploma (D3) graduates in Electronics or Mechanical Engineering with excellent communication skills, leadership potential, and a collaborative team-player mindset.
* Cost Control (Sayung): Requires a Bachelor’s degree in Industrial Engineering. Candidates should have a deep understanding of manufacturing processes and possess high-level communication and teamwork abilities.
Administrative and Sales Opportunities
* Internal Control Officer (Kudus): Fresh graduates with a Bachelor’s degree in Accounting and a minimum GPA of 3.00 are encouraged to apply. Must demonstrate high proficiency in Microsoft Office applications.
* Sales Executive (Jember & Cikarang): Open to Diploma or Bachelor’s degree holders from all majors. Success in this role requires a strong understanding of sales strategies, initiative, and the ability to foster long-term professional relationships.
## How to Apply
To be considered for these positions, interested candidates should prepare a professional application package. Please ensure your submission is addressed to PT Hartono Istana Teknologi and includes the following documents:
1. Formal Application Letter: A well-structured letter addressed to the company.
2. Comprehensive Curriculum Vitae (CV): Highlighting your educational background and relevant experience.
3. Identification: A clear photocopy of your National ID card (KTP).
4. Academic Credentials: Copies of your diploma and official academic transcripts.
By joining PT Hartono Istana Teknologi, you are stepping into a dynamic environment that values technical innovation and career growth. Ensure your application is thorough and reflective of your professional potential to secure your place in this recruitment cycle.