Built by a hiring manager who's conducted 1,000+ interviews at Google, Amazon, Nvidia, and Adobe.
Built by a hiring manager who's conducted 1,000+ interviews at Google, Amazon, Nvidia, and Adobe.
By Revarta Editorial Team
Reviewed by Vamsi Narla, Former Hiring Manager at Google, Amazon & Adobe · Last verified March 22, 2026
Petroliam Nasional Berhad (Petronas) is Malaysia's fully state-owned oil and gas company and one of the largest in the world. Operating across the full energy value chain — exploration, production, refining, marketing, and petrochemicals — Petronas is a Fortune Global 500 company and the largest corporate taxpayer in Malaysia. The interview process is thorough, assessing technical expertise, shared values alignment, and the ability to operate in a safety-critical, multinational environment.
What to expect at each stage of the interview
Comprehensive online assessment including cognitive ability, numerical reasoning, and personality profiling. Petronas's assessments are rigorous and competitive.
For graduate and management roles, a full-day assessment centre with group exercises, individual presentations, and case studies. Assesses leadership, teamwork, and analytical thinking.
Practice these frequently asked questions to prepare for your interview
Tip: Know the four shared values — Loyalty, Integrity, Professionalism, Cohesiveness. Choose one and connect it to a genuine personal experience.
Tip: Safety is critical in oil and gas. Share an example of safety awareness from any context — proactive risk identification, stopping unsafe work, or promoting safety culture.
Understand the company culture to align your interview responses
Loyalty to the nation and the corporation. Petronas employees are expected to uphold the company's national mandate and long-term mission.
Ethical conduct, transparency, and accountability are fundamental. Petronas operates under strict governance and compliance standards.
World-class technical expertise and professional standards. Petronas benchmarks against the best global energy companies.
Unity and teamwork across diverse teams. Malaysia's multicultural society is reflected in Petronas's workforce, and collaboration across backgrounds is essential.
Health, Safety, Security, and Environment are paramount. Petronas operates in hazardous environments where safety culture saves lives.
Petronas is actively transitioning toward cleaner energy solutions while maintaining its core hydrocarbon business. Employees are expected to contribute to this evolution.
Petronas offers a prestigious, structured work environment with world-class facilities including the iconic Petronas Twin Towers headquarters. The culture is professional and multicultural, reflecting Malaysia's diverse society. Strong emphasis on technical development, global exposure, and career progression through diverse postings.
Insider advice to help you stand out
Loyalty, Integrity, Professionalism, and Cohesiveness form the foundation of Petronas's culture. Prepare 2-3 STAR stories for each value and practise connecting your experiences to these principles.
Petronas's psychometric and assessment centre processes are highly competitive. Practise numerical reasoning, verbal ability, and group exercise scenarios well in advance.
Petronas is navigating the transition from traditional hydrocarbons to cleaner energy. Show awareness of carbon capture, hydrogen, renewables, and how Petronas is positioning for a lower-carbon future.
Built with extensive experience - conducting interviews and passing interviews at Google, NVIDIA, Amazon, Adobe and Remitly
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Explore interview prep for related companies
Competency-based panel interview with technical and HR representatives. Questions mapped to Petronas's shared values and role-specific competencies.
Senior leadership review, reference checks, and medical clearance. Petronas's hiring process is thorough. Offers typically within 2-4 weeks of the final interview.
Typical Timeline: 4-8 weeks from application to offer
Tip: Malaysia is multicultural, and Petronas operates globally. Show genuine appreciation for diversity and specific examples of effective cross-cultural collaboration.
Tip: Show structured problem-solving, analytical thinking, and technical depth. Include how you collaborated with others and the impact of your solution.
Tip: Discuss the shift toward renewables, carbon capture, hydrogen, and how traditional oil companies are evolving. Reference Petronas's specific sustainability initiatives.
Tip: Show ethical decision-making when it was costly or uncomfortable. Petronas values employees who do the right thing regardless of consequences.
Tip: Oil and gas often involves remote postings. Show willingness, adaptability, and strategies for maintaining effectiveness and wellbeing in challenging locations.
Tip: Show how you contributed to team unity, navigated differences, and ensured everyone worked toward a shared goal effectively.
Tip: Connect to Petronas's national importance, technical excellence, and global reach. Show long-term career thinking aligned with Petronas's development programs.
Tip: Reference specific industry publications, conferences, or courses. Show genuine interest in the energy sector beyond your immediate role.
HSSE is paramount in oil and gas. Prepare examples of safety awareness, risk management, and promoting a zero-harm culture. This applies to all roles, not just operational ones.
Petronas reflects Malaysia's multicultural society and operates globally. Demonstrate genuine comfort and effectiveness working across cultures, languages, and perspectives.
Petronas is a source of national pride for Malaysia. Show genuine respect for the company's role in national development and express interest in a long-term career with global exposure.
Practice as much as you want until you're confident. Practice speaking out loud, privately, without the cringe.
Rome wasn't built in a day, so repeat until you're confident. You can become unstoppable.