Senior Fullstack (.NET/JS) Software… at KMS Technology · Ho Chi…

companyDescription 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 jobDescription Perform hands-on coding and code review as other peer developers as needed Understand the requirements of the customer or business and utilize this knowledge to develop applications that are consistent with this; Design, develop, review, implement, maintain and manage continuous integration, build management and deployment scripts, systems, and any code as required; 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 Line Manager. qualifications General requirements: Likely having 4+ years of experience depending on how fast of your learning and developing technical capability Ability to obtain a deep knowledge of the project technologies and work independently with minimum guidance Ability to self-learn and adapt to new technologies quickly At least intermediate level of English level Technical requirements: Hand-on experience in C# / ASP.NET Web Forms, .NET 4.7 and the .NET framework. Hand-on experience in JavaScript, HTML5, and CSS3. Experience with RESTful API design and integration. Familiarity with relational databases like SQL Server, and experience with ORM frameworks such as Entity Framework. Good knowledge or experience of using IoC container Strong experience with object-oriented (OO) designs and design patterns Performs effectively & independently in software implementation activities (designing, coding, verification, unit testing, integration testing, and debugging…) Nice to have: Experience in microservices and cloud environments (Azure/AWS/GCP) Experience with large-scale web-based applications, setting up CI/CD pipelines and web security issues. Proficient daily use of AI coding tools (Copilot, Cursor, Claude Code) across the full SDLC Able to decompose complex tasks, provide effective context, and apply chain-of-thought and multi-step prompting workflows Experience with agentic workflows and AI-driven development frameworks Hands-on experience integrating AI tools with other systems via MCP (Model Context Protocol) or equivalent Awareness of emerging AI tools and willingness to evaluate and adopt new capabilities additionalInformation 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!