Senior Software Engineer (C++11, Linux, DSA)

LARION , a global software outsourcing partner with nearly 2 decades deep industry expertise. We are a 100% Vietnam technology company specializing in turnkey solutions and building highly skilled development teams for companies of all size and types of business. Run by a team of successful entrepreneurs and dedicated technical experts – LARION is a unique symphony where we create a frictionless future for customers with passion, while maintaining full compliance with your needs and objectives.

I. What You'll Do

We are looking for a Senior C++ Developer to join our dynamic team, working on a large-scale backtesting and simulation platform used by thousands of users worldwide .

• Develop and enhance a high-performance C++ simulation/backtesting platform .
• Design and implement features with a focus on performance, scalability, and reliability .
• Troubleshoot and optimize performance, memory, concurrency, and throughput issues.
• Work closely with quantitative researchers and global technical teams .
• Contribute to code reviews, technical discussions, and engineering best practices.
• Analyze platform performance and identify opportunities for improvement.

II. What You'll Bring

*Must Have

• Strong academic background in Computer Science, Computer Engineering, Mathematics, or a related field .
• 4+ years of professional C++ development experience , preferably in a Linux environment.
• Strong knowledge of Linux, memory management, multithreading, and concurrency .
• Solid understanding of data structures, algorithms, and high-performance systems .
• Strong problem-solving, debugging, and performance-optimization skills.
• Good English communication skills .
• Competitive programming experience is a strong advantage , such as ICPC, ACM-ICPC, Codeforces , or other programming competitions/achievements.

*Nice to Have

• Experience using AI/LLMs to improve software development productivity , such as code generation, debugging, testing, or automation.
• Experience with Python for scripting, automation, or prototyping.
• Experience with distributed systems or large-scale software platforms .
• Knowledge of graph processing, streaming, or dataflow systems.

III. Why Join Us?

1. Workplace

• Work on challenging, high-performance technology projects with global teams.
• Collaborate with experienced engineers and technical experts from around the world.
• Work in an open, collaborative environment that supports learning, innovation, and career growth .

2. Benefits

• Competitive salary, 13th-month salary , and attractive performance bonuses.
• Hybrid working model – WFH up to 2 days per week.
• Premium healthcare and accident insurance.
• Annual health check-up.
• Free parking and various allowances, including lunch, marriage, newborn baby, bereavement, and others.
• Spacious pantry equipped with coffee maker, refrigerator, microwave, and more.
• Sports and social activities including Yoga, Football, Badminton, Tech Clubs , and more.
• Annual company trip and team-building activities.
• Quarterly and annual recognition awards.
• English and soft-skills training to support your career development.
• Regular team activities and company events.

IV. Additional Information

• Location: QTSC 1 Building, Quang Trung Software City, Trung My Tay Ward, Ho Chi Minh City
• Working Time: Monday – Friday, 8:30 AM – 6:00 PM - Lunch Break: 12:00 PM – 1:30 PM

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