Senior .NET Developer

Senior Product Designer

Ho Chi Minh - Viet Nam

Product

• UI/UX

As a Product Designer, you'll be at the forefront of shaping how our vision translates into meaningful user and business outcomes. You won't just design interfaces, you'll own end-to-end product experiences, from identifying user needs to defining workflows and shaping solutions that drive real impact in healthcare. Collaborating closely with founders, engineers, and data teams, you'll combine deep user empathy with sharp product thinking to ship features that are intuitive, scalable, and strategically aligned. This is a hands-on role for someone who thrives on solving complex problems with clarity, care, and craft. Collaborate closely with founders and the product team to understand business goals, product vision, and service objectives. Translate ideas into clear, actionable design documentation that supports both product specification and engineering implementation. Research, design, and shape end-to-end product experiences for users across the healthcare ecosystem. Map out user journeys, wireframes, and high-fidelity designs to explore and communicate design solutions throughout the iterative process. Produce prototypes, visual assets, and interface components to support testing and development. Continuously refine and enhance the product experience based on user insights and feedback.

Negotiation

Technical Lead

Ho Chi Minh - Viet Nam

Product

• NodeJS
• Python

Leading the backend development team, providing technical direction, mentorship, and best practices. Designing and implementing scalable, secure, and high-performance microservices-based architectures. Architecting and implementing agentic AI workflows and RAG (Retrieval-Augmented Generation) systems for personalized user interactions and automated coaching features. Overseeing data pipelines and infrastructure required for real-time AI model inference within a microservices-based environment. Collaborating with stakeholders to align on requirements and delivery timelines. Optimizing application performance, monitoring system reliability, and proactively troubleshooting issues. Advocating for CI/CD pipelines, automated testing, and robust version control strategies. Documenting key architectural decisions, APIs, and processes for internal use.

Negotiation

Featured Job

Chief Technology Officer

Ha Noi - Viet Nam

Product

• Cloud
• Backend

Planning & designing overall system architecture: Creating a Technology Roadmap for a Game Server system with high concurrency and low latency for global players. Cost optimization: Deciding on the strategy for using Cloud infrastructure (AWS, GCP, Azure) or Hybrid Cloud to balance performance and operational expenses. High-level consultation: Participating in the Executive Board to address the relationship between speed-to-market of features and system stability. Tech-stack selection: Evaluating and finalizing programming languages (Go, C++, Java, Node.js) and processing models (Microservices vs Monolith) suitable for the complex logic of the game. Scalability solution: Directing the development of Auto-scaling, Load Balancing mechanisms, and managing Player State on large clusters. Data management: Designing Database structure (SQL/NoSQL) and Cache system (Redis, Memcached) to handle billions of queries daily without congestion. Ensuring Uptime: Building real-time monitoring and alerting systems to maintain 99.99% Availability. Network security: Implementing solutions to combat DDoS attacks, game fraud (Anti-cheat), and comprehensive user data security. Infrastructure & CI/CD: Standardizing automatic deployment processes to ensure game updates (Hotfix/Update) do not disrupt players. Deployment strategy & Optimization: Developing plans to optimize Cloud Services costs (AWS/GCP/Azure), evaluating the use of Spot Instances, Reserved Instances, or Private Cloud solutions to save operational budget. Meanwhile, establishing 24/7 monitoring and incident response systems.

Negotiation