Senior / Techlead Backend Engineer (Golang)

VinSmartFuture (formerly VinIT) is a technology subsidiary of Vingroup, leading the development of a comprehensive SuperApp and digital ecosystem that serves tens of millions of users across key sectors: payments, healthcare, education, mobility, commerce, and entertainment.
Our mission is to build the "Digital Core" - the foundational technology platform that powers Vingroup's unified digital operations, enabling smart management, data-driven decision-making, and scalable infrastructure on a national level.
Work Location:
Hanoi: TechnoPark Tower, Vinhomes Ocean Park, Hanoi
HCM: Vincom Dong Khoi, HCM
Job description:
Design, develop, and maintain high-performance backend systems serving large-scale products and platforms.
Build scalable Microservices, APIs, and distributed systems with high availability, reliability, and security standards.
Design system architecture, data models, and service integrations across multiple domains and platforms.
Develop and optimize real-time processing systems, event-driven architectures, and high-concurrency services.
Ensure system performance, scalability, observability, and operational excellence.
Collaborate closely with Product Owners, Mobile Engineers, Data Engineers, AI Engineers, and cross-functional teams to deliver product features.
Conduct code reviews, architecture reviews, and technical discussions to maintain engineering quality.
Troubleshoot production issues, perform root cause analysis, and implement long-term improvements.
Contribute to engineering best practices, technical standards, and platform architecture decisions.
Mentor junior and mid-level engineers and support team technical growth.
Requirement:
Minimum 8 years of hands-on experience developing backend systems with Golang.
Strong proficiency in Golang, including Goroutines, Channels, Context, Concurrency Patterns, and Performance Optimization.
Proven experience designing and developing large-scale Microservices architectures.
Strong experience with RESTful APIs and gRPC services.
Solid understanding of Distributed Systems and Event-Driven Architecture.
Hands-on experience with PostgreSQL, MySQL, or equivalent relational databases.
Strong database design skills and experience optimizing complex SQL queries.
Experience with Redis and caching strategies.
Experience working with Message Brokers such as Kafka, NATS, RabbitMQ, or similar technologies.
Experience deploying and operating services on AWS, GCP, or Azure.
Proficiency with Docker, CI/CD pipelines, and modern software development practices.
Strong analytical thinking, problem-solving skills, and ownership mindset.
Preferred Qualifications
Experience building Real-time Systems using WebSocket, Streaming, or Message Queues.
Experience with Elasticsearch or other search technologies.
Experience with Kubernetes, Terraform, or Infrastructure as Code (IaC).
Previous experience as a Technical Lead or Engineering Lead.
Experience in Mapping, Navigation, Mobility, Logistics, Fintech, IoT, AI Platforms, or other large-scale digital products.
Experience mentoring engineers and leading technical initiatives.
Benifit:
Flexible working hours and attendance policy. Work from home on alternate working Saturdays.
Attractive compensation package and competitive bonus schemes.
Lunch allowance.
Exclusive benefits across Vingroup's ecosystem, including preferential rates for education (Vinschool), healthcare services (Vinmec), hospitality and resorts (Vinpearl), vehicle purchases (VinFast), and housing rental and ownership programs (Vinhomes), in accordance with the Group's policies.
Full statutory insurance coverage in accordance with Vietnamese Labor Law, including Social Insurance, Health Insurance, and Unemployment Insurance.
Additional private healthcare insurance provided based on job grade and position.
Annual health check-ups at reputable hospitals and healthcare centers nationwide.
Opportunity to participate in large-scale, strategic technology projects.
Opportunity to work in a professional technology environment alongside scientists, experts, and engineers from leading technology companies in Vietnam and around the world.
Sponsorship for professional certifications and special mentorship programs from Company and Group leadership.
Opportunity to join Vingroup's technology clubs and internal technology communities, contributing ideas and projects to real-world applications.
Internal Trainer development programs with special benefits for knowledge-sharing contributors.
12 annual leave days, plus public holidays in accordance with Vietnamese Labor Law.
Participation in company activities, team-building programs, and annual corporate events.