Senior Fullstack Developer (Mobile & Web)

freeC's Client

• Architect, build, and sustain software solutions across mobile, web, and server-side systems
• Rapidly take ownership of and upgrade a pre-existing hybrid mobile product
• Work alongside PMs and design teams to ship scalable tech solutions
• Construct and connect server-side components
• Guarantee optimal speed, elasticity, and seamless UX across all platforms
• Embed external tools
• Uphold coding standards via clean code, unit testing, and technical docs
• Join peer reviews, bug fixing, and system tuning activities
• Stay adaptable to various business domains and tech ecosystems as needed

Requirements

• 5+ years working in software engineering with solid end-to-end (full-stack) skills
• Practical background in the RN ecosystem
• Track record with server-side logic
• Familiarity with modern BaaS solutions
• Firm grasp of app architecture, endpoint design, and system elasticity
• Background with relational/non-relational DBs, REST principles, and live data streaming
• Knowledge of version control (Git) and automated deployment (CI/CD)
• Excellent analytical skills and high autonomy in problem-solving
• Fast learner when adopting modern frameworks and tools
• Proficient in English communication (verbal and written)

Nice to Have

• Prior work on unified ecosystems (web & app integration)
• Exposure to major cloud providers
• Understanding of distributed architectures or microservices
• DevOps background
• Previous work integrating AI models or data-heavy functionalities
• Background in software agencies or handling concurrent projects

• Working hours start at 8:30 AM; no check-out required
• 5 working days per week
• 12 annual leave days, along with public holidays in accordance with Vietnamese labor law
• Bonuses on special occasions
• Year-end bonus based on business performance and individual evaluation
• Participation in large-scale annual company events
• A variety of sports activities to promote health and team bonding
• Diverse internal clubs
• Modern open-plan working environment with fully equipped facilities
• Free training programs covering both professional and soft skills
• Opportunities to learn Japanese in person, from beginner to advanced levels, with a strong focus on speaking practice
• Free access to online courses on the Udemy platform
• Financial support for professional certification exams and rewards for earning advanced certifications
• Opportunities to grow into an internal trainer role with competitive compensation