Senior Expert Software Engineer - Distributed Systems

Top 3 Reasons To Join Us Top-Tier Talent and Mentorship Attract salary & compensation Building the digital infra for Vietnam’s economy The Job Overview At One Mount, we are building the next generation of AI Cloud platforms. As a Senior Software Engineer, you will play a key role in defining the technical direction of the distributed services at the heart of a multi-tenant cloud platform. You will design and build the foundational systems that customers depend on, delivering both continued improvements and pathbreaking new capabilities at a high quality. You will work on highly distributed systems and the latest server technologies, with a relentless focus on reliability, scalability, performance, consistency, and debuggability. Responsibilities Collaborates with appropriate stakeholders to determine user requirements and translate them into well-defined services and APIs. Drives identification of dependencies and the development of design documents for the distributed services, components, and platform features you own. Creates, implements, optimizes, debugs, refactors, and reuses code to establish and improve performance, scalability, maintainability, and return on investment (ROI). Designs for failure across distributed systems — addressing consistency, fault tolerance, partitioning, and graceful degradation at scale. Proactively seeks new knowledge and adapts to new trends, technical solutions, and patterns that improve the availability, reliability, efficiency, observability, and performance of the platform, while driving consistency in monitoring and operations at scale. Mentors engineers and contributes to a culture of engineering excellence through design reviews, code reviews, and technical leadership. Your Skills and Experience Qualifications Required Qualifications Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, Go, Rust, or Python. Strong understanding of distributed systems fundamentals — consensus, replication, consistency models, and partitioning. Preferred Qualifications Master's Degree in Computer Science or related technical field AND 8+ years technical engineering experience. Experience building large-scale, highly available services in a public or private cloud environment. Experience with client-side technologies (web/native app development) is a plus. Why You'll Love Working Here Benefits and perks Salary & Allowances 13-month salary with annual performance bonus, project incentives, sales incentives (based on position) Lunch allowance: 730.000 VND/month Special occasion bonus: 2.500.000VND/year Annual leaves: Up to 20 days/year (based on levels) Health: Social insurance, premium health insurance, yearly health check Laptop, screen and other needed facilities/accounts/tools for work Career Growth Yearly salary review and promotion Diverse career path: Management or Expert and functions rotation opportunity Free learning sources in Udemy, Coursera, O'Reilly platforms; internal workshop, certification sponsorship, and exclusive mentoring from C-levels Recognition and awards at team and organizational levels. Grow your career with opportunities across the dynamic ecosystem of Techcombank & Masterise Group. Access special loan offers with competitive interest rates and flexible grace period options tailored to your financial needs. Working Environment Open & collaborative working space fosters both individual focus and teamwork activities Young, dynamic, and collaborative working atmosphere Unwind zones: gaming, table tennis, yoga, gyms, bath rooms. Personal lockers with QR code access. Quarterly/yearly teambuilding & engaged internal events.