Jr/Sr Java Engineer (Azure/AWS & DevOps skill) - 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 Sign-on Bonus: Offer & Onboard from 30 Jul - 15 Sep, 2026

The Opportunity: Build the Future of Cloud-Native Enterprise Platforms

• Join a long-term global product developed for a leading international company. You'll build and enhance enterprise-grade backend applications, contributing to scalable cloud-native services that power business-critical solutions used by organizations worldwide. This is an opportunity to work with modern engineering practices, distributed systems, and cloud technologies in a collaborative international environment.
• At KMS, AI is embedded into the way we engineer software. You'll work in an AI-native engineering environment, leveraging modern AI-powered development tools and practices to build higher-quality software, accelerate delivery, and continuously grow your engineering capabilities.

Responsibilities

• 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
• Develop, maintain, and enhance Java-based backend services using Spring Boot and microservices architecture.
• Develop RESTful APIs and integrate with Azure/AWS cloud services (e.g., ECS, Lambda, SQS, RDS, or similar) as required by the project
• Build, deploy and maintain applications across development, staging, and production environments using AWS services and CI/CD pipelines
• Participate in Agile/Scrum activities: daily standup, demo session, retrospective, estimate, and planning, etc
• Perform other tasks assigned by the Line Manager.

For Senior level: 

• Implement the data processing flow to handle large data files on AWS using AWS S3, AWS Lambda, AWS EC2, AWS OpenSearch, and AWS SSM.
• Deploy the existing service to a Kubernetes cluster in another region using GitHub Actions and Helm.
• Deploy/Monitor/Troubleshoot issues for Analytics service on AWS ECS.
• Troubleshoot deployment issues on K8s, AWS.
• Provide mentoring/training for junior members if any.

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).
• 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: 

For Senior level: 

• Likely having 5+ years of experience.
• Strong understanding of Object-Oriented Programming (OOP) principles.
• Strong experience with Java web technologies, including Spring (Spring Core, Spring MVC, Spring Security, Spring Data, Spring Boot) and ORM frameworks (JPA, Hibernate).
• Strong experience designing and developing RESTful APIs, microservices, and cloud-native applications.
• Hands-on experience with AWS or Azure cloud environments.
• Strong experience implementing and maintaining CI/CD pipelines, deployment automation, and DevOps practices for cloud-based applications.
• Hands-on experience with Docker, K8s (Kubernetes), including application deployment, troubleshooting, and cluster operations.
• Experience with database design and SQL (e.g., SQL Server, Oracle, MySQL).
• Competent in software development processes and agile development practices.

For Junior level:

• Likely having 3+ years of experience (flexible depending on how fast your learning and technical developing capabilities are).
• Strong understanding of Object-Oriented Programming (OOP) principles.
• Strong experience with Java web technologies: Spring (Spring Core, Spring MVC, Spring Security, Spring Data, Spring Boot) and ORM frameworks (JPA, Hibernate).
• Experience developing RESTful APIs and microservices.
• Hands-on experience working with AWS cloud environments.

Nice to have:

• Experience working with IaC tools (e.g., Terraform) and deployment tools such as GitHub Actions/Helm.
• 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!