Senior Mobile Engineer (Flutter)

KMS Technology is a strategic engineering company helping businesses turn bold ideas into high-impact solutions-faster. Founded in 2009 as a U.S.-based services company, we’ve grown into a global organization with locations in the US, Vietnam, Mexico and Poland. KMS is trusted globally for the quality of our engineering and consulting services. We bring deep expertise in product development and quality assurance, Data & AI-native engineering, and delivery excellence to every engagement. Our mission is to help customers build what’s next-accelerating innovation, crafting brilliant solutions, and creating  real-world impact. At KMS, we believe sustainable growth is built on the success of our clients and employees, and in making a lasting contribution to our communities.

More about KMS Technology:

Website: https://kms-technology.com 

Linkedin: https://www.linkedin.com/company/kms-technology

• Define mobile framework and drive mobile project implementation.
• Build pixel-perfect, smooth UI across both iOS and Android platforms from a single codebase.
• Write clear, maintainable, and testable code with unit and integration tests to ensure the product is of the highest quality. 
• Integrate mobile apps with backend services and APIs
• Diagnose and fix bugs, fix performance bottlenecks.
• Ensure mobile app performance, scalability, and responsiveness across iOS and Android
• Collaborate with product Owners, designers, and backend engineers to deliver seamless user experiences.
• Participate in Agile/Scrum activities: daily standup, demo session, retrospective, estimate and planning, etc.
• Provide mentoring/training for junior members if any.
• Perform other tasks assigned by the Leader/ Manager

General requirements:

• At least an Intermediate level of English level
• Good for logical thinking and problem solving
• Self-learning and adapting to new technology quickly
• Proactive & have a good ownership mindset
• Ability to communicate effectively with team members and management
• Work independently

Technical requirements:

• Strong understanding of the full mobile development life cycle.
• 4+ years of experience with Flutter (Dart language) 
• In-depth understanding of object-oriented programming ideas and design patterns.
• Experience with an architectural pattern: BLoC, Provider, Riverpod, or MVVM, Clean Architecture.
• Proficiency in SQL/NoSQL databases (e.g., SQLite, Realm, Firebase, or backend DB integration).
• Familiarity with Firebase, Google Maps/Mapbox, Push Notifications, Analytics SDKs.
• Familiar with DevOps techniques (CI/CD pipelines, Infrastructure as Code (IaC) tools, containerization and orchestration, etc.)
• Experience in integrating mobile applications with backend microservices and deploying/managing mobile backend services on cloud platforms (AWS, Azure, or GCP)
• Experience with Ruby on Rails or scripting for DevOps tasks is a plus

Perks You'll Enjoy 

• Working in one of the Best Places to Work in Vietnam
• Building large-scale & global software products
• Working & growing with Passionate & Talented Team
• Diverse careers opportunities with Software Services, Software Product Development, IT Solutions & Consulting
• Attractive Salary and Benefits
• Performance appraisals every year and performance bonus
• Onsite opportunities: short-term and long-term assignments in North American (U.S, Canada), Europe, Asia.
• Flexible working time
• Various training on hot-trend technologies, best practices and soft skills
• Premium healthcare insurance for you and your loved ones
• Company trip, big annual year-end party every year, team building, etc.
• Fitness & sport activities: football, tennis, table-tennis, badminton, yoga, swimming…
• Joining community development activities: 1% Pledge, charity every quarter, blood donation, public seminars, career orientation talks,…
• Free in-house entertainment facilities (foosball, ping pong, gym…), coffee, and snack (instant noodles, cookies, candies…)

And much more, join us and let yourself explore other fantastic things!