Scale Engineer

Technical Fellow

Software EngineerG9Very High

This interview process is designed for a G9 Software Engineer role at Grab, specifically targeting candidates for a Technical Fellow position. It assesses deep technical expertise, architectural thinking, leadership potential, and the ability to drive technical strategy and innovation within the company.

Rounds·4

Timeline·~14d

Experience·10 - 15 yrs

Comp band·US$180000 - US$250000

Interview time·240 min

Evaluation

What they measure.

  • Depth and breadth of technical knowledge.
  • Problem-solving skills and analytical thinking.
  • System design and architectural capabilities.
  • Leadership and mentorship potential.
  • Communication and collaboration skills.
  • Strategic thinking and business acumen.
  • Cultural fit and alignment with Grab's values.

Preparation

How to prepare.

Tips

  1. Deep dive into Grab's business model, products, and recent news.
  2. Review fundamental computer science concepts (data structures, algorithms, operating systems, databases).
  3. Study distributed systems design principles, microservices architecture, and cloud computing.
  4. Prepare to discuss your most impactful technical projects in detail, focusing on your contributions and the impact.
  5. Practice explaining complex technical concepts clearly and concisely.
  6. Think about your leadership philosophy and how you foster technical growth in teams.
  7. Research common interview questions for senior technical roles and practice your answers.
  8. Understand Grab's engineering culture and values.
  9. Be prepared to discuss your thoughts on the future of technology in the mobility and delivery space.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Core CS Fundamentals

Weeks 1-2: CS Fundamentals & Coding Practice (LeetCode Hard).

Weeks 1-2: Focus on core computer science fundamentals. Review data structures (arrays, linked lists, trees, graphs, hash tables), algorithms (sorting, searching, dynamic programming, graph traversal), operating systems concepts (processes, threads, memory management), and database principles (SQL, NoSQL, indexing, transactions). Practice coding problems on platforms like LeetCode (Hard difficulty).

Questions

Commonly asked.

  • Design a system to manage real-time traffic data for a city.
  • How would you architect a recommendation engine for GrabFood?
  • Describe a time you had to lead a team through a major technical challenge.
  • What are your thoughts on the future of autonomous vehicles in ride-sharing?
  • How do you ensure code quality and maintainability in a large codebase?
  • Discuss a complex bug you encountered and how you debugged it.
  • What is your approach to performance optimization for a high-traffic application?
  • How do you stay updated with the latest technological advancements?
  • Tell me about a time you disagreed with a technical decision and how you handled it.
  • What are the key considerations when designing a globally distributed system?
  • How would you mentor a team of engineers to improve their system design skills?
  • What are the trade-offs between monolithic and microservices architectures?
  • How do you handle technical debt?
  • Describe your experience with CI/CD pipelines and infrastructure as code.
  • What are the ethical considerations when developing AI/ML features for a platform like Grab?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Asia Pacific (e.g., Singapore, Indonesia, Vietnam)

Interview focus

Deep understanding of local market nuances and regulatory environments.Ability to adapt global strategies to specific regional challenges.Experience with local technology stacks and infrastructure limitations.

Common questions

  • How would you design a real-time ride-hailing system for a megacity like Jakarta, considering scalability, fault tolerance, and latency?
  • Discuss a time you had to make a significant technical trade-off that impacted a product. What was the situation, your decision, and the outcome?
  • How do you mentor and grow junior engineers? Provide an example of a challenging mentorship situation you navigated.
  • In Singapore, with its stringent data privacy regulations (PDPA), how would you ensure our data handling practices are compliant while enabling personalized user experiences?
  • For our Vietnam market, how would you approach optimizing our delivery logistics for a diverse range of vehicle types (motorbikes, cars, bicycles) and varying road conditions?

Tips

  • Research Grab's specific operations and challenges in the target region.
  • Be prepared to discuss how you've handled scaling issues in emerging markets.
  • Highlight any experience with local regulations or compliance requirements.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

DSA

Coding questions at Grab.

Frequently reported on Grab loops

View all at Grab

Other guides

More at Grab.