Sr Java Software Engineer (Azure/AWS) (+1 month bonus)

Top 3 reasons to join us

• Inspired Leadership Team and Talented Colleagues
• Attractive Salary and Benefits
• Hybrid mode available and flexible working time

Job description

*** 1-month salary bonus ***Offering Date AND Joining Date from 16 Jun, 2026 - 15 July, 2026

• Design, develop, and maintain web applications using Java/Spring Boot for the back-end. 
• Collaborate with product managers, designers, and other engineers to translate requirements into technical solutions.
• Build reusable and scalable components, optimize performance and maintain security best practices.
• Write clean, maintainable, and efficient code following best practices.
• Participate in code reviews, testing, and debugging processes.
• Work in an Agile/Scrum environment to deliver features and improvements.
• Continuously learn and apply new technologies to improve code quality and team efficiency.
• Perform other tasks assigned by the Line Manager.

Your skills and experience

General requirements:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• At least an intermediate English communication skills (both verbal & written).
• Likely having 5+ years of experience (flexible depending on how fast your learning and technical developing capabilities are).
• Strong problem-solving and analytical skills.
• Growth mindset, proactive attitude, and commitment to learning new technologies.
• Ability to work independently while collaborating effectively in Agile/Scrum teams.

Technical requirements:

• Strong understanding of object-oriented programming (OOP) principles.
• Strong experience with JAVA web-based technologies: Spring (Spring Core, Spring MVC, Spring Security, Spring Data, Spring Boot) and ORM (JPA, Hibernate)
• Experience in microservices and cloud environments (Azure/AWS)
• Experience with database design and SQL (e.g., SQL Server, Oracle, MySQL).
• Performs effectively & independently in software implementation activities (designing, coding, verification, unit testing, integration testing, and debugging…)
• Competent in software development processes and agile development practices

Nice to have:

• Experience with web development technologies (HTML, CSS, JavaScript) and front-end frameworks (e.g., ReactJS, Angular, VueJS, KnockoutJS)
• 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

Why you'll love working here

Want to be the Best? Join KMS!
It’s positive to claim we’re one of the top IT companies in Vietnam:

• From Vietnam, we have crafted brilliant products for millions of global users
• We build awesome global products to conquer the world from Vietnam: QASymphony, Kobiton, Katalon, Grove HR, Visily and many more to come
• We’re committed to investing in our people and building a workplace you’ll love coming to every day.

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 Outsourcing, Software Product Development, IT Solutions & Consulting
• Attractive Salary and Benefits
• Performance appraisals every year and performance bonus
• Remote work available and flexible working time
• Onsite opportunities: short-term and long-term assignments in North American (U.S, Canada), Europe, Asia.
• 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!