About the Position

Java Kotlin Software Developer

Type of contract: Full-time

Place of work: Ho Chi Minh City, Vietnam

The Opportunity

EmbedIT Vietnam is looking for a Mid/Senior Java/Kotlin Backend Engineer to design and build modern, scalable backend systems for financial platforms used across Southeast Asia.

You will work in a cloud-native, microservices environment, contributing to high-performance systems handling large-scale transactions. This role offers strong ownership, exposure to modern technologies, and collaboration with international engineering teams.

Responsibilities

Design, develop, and maintain backend services using Java (17+/21+) and Kotlin
Build and enhance microservices-based architectures with Spring Boot
Develop reactive and high-performance APIs (WebFlux is a plus)
Collaborate with cross-functional teams to deliver scalable and reliable solutions
Write clean, maintainable, and well-tested code following best practices
Participate in system design discussions and architecture improvements
Optimize performance, scalability, and system reliability
Support deployment, monitoring, and troubleshooting in production environments
Mentor junior engineers and contribute to team knowledge sharing

Requirements

Mandatory

5+ years of backend development experience
Strong hands-on experience with Java and Spring Boot
Exposure to Kotlin in production or willingness to learn
Solid experience working with microservices architecture
Experience with REST APIs and distributed systems
Familiarity with containerization (Docker, Kubernetes)
Experience with relational or NoSQL databases
Understanding of caching mechanisms (Redis, Caffeine, or similar)
Good problem-solving skills and ability to work in agile environments

Nice to have

Experience with Spring WebFlux (reactive programming)
Exposure to cloud platforms (Azure preferred)
Experience with Azure Cosmos DB or other NoSQL/document databases
Knowledge of CI/CD pipelines and DevOps practices
Experience with monitoring tools (OpenTelemetry, logging, tracing)
Familiarity with Quarkus

We Offer

20+ years of engineering expertise delivering large-scale IT transformation and fintech solutions
Impact platforms used by 140M+ users across Europe and Asia
Join a 500+ global engineering community working across 8 time zones
Build and scale modern systems with 2700+ services running on Kubernetes and cloud-native architectures
Work in a truly international environment, collaborating with teams across Czech Republic and APAC
Hybrid and flexible working setup that supports work-life balance
Competitive compensation package including base salary, allowances, 13th-month salary, and performance bonuses
Premium healthcare insurance, 24/7 accident coverage, and annual health checkups
Extra perks including meal allowance, phone allowance, company laptop, and parking support.

About the Company

Our company is a dynamic fusion of innovation, skill, and vision, dedicated to transforming industries through technology. In this landscape, your unique talents and perspective are the keys to our collective success, contributing to groundbreaking solutions and strategies. Here, you're not just a part of the team; you're a vital contributor to a journey of continuous improvement and exceptional results. Join us, and let's shape the future together, where your growth is an integral part of our shared story.

What we expect:

Strong technical proficiency and problem-solving skills
Commitment to quality and attention to detail
Proactive attitude and the ability to take initiative
Excellent communication and teamwork capabilities
Adaptability to rapidly changing environments
A customer-focused approach to solutions
Continuous learning and self-improvement mindset
Ability to manage time effectively and meet deadlines

Who we are looking for:

Innovative problem-solvers with a passion for technology
Team players dedicated to collaborative success
Individuals with a continuous learning and growth mindset
Detail-oriented professionals with a focus on excellence
Adaptable personalities ready to thrive in a dynamic environment

Our Benefits

Time off

Everyone is entitled to 5 weeks of paid holiday per year. Plus up to 5 days of personal time off for personal illness or illness of immediate family member.

Meal contribution

While you’re at work, we make your meals more affordable. Of the meals you buy at any of our office locations, EmbedIT pays 55% of what you spend.

Flexible work

Our core working hours are from 9:00 to 15:00 daily, but how early you start or how late you work, is up to you. Our hybrid setup includes the option of working from your home.

Pension Insurance or Long-term Investment product

Everyone is entitled to a pension insurance allowance of CZK 2,000 per month.

Health & Care

Our people have access to premium healthcare or a 500 CZK monthly allowance for health activities and relaxation – whatever works best for them!

Recharge by PPF

We reward your loyalty with Recharge: one extra month of leave for every five years worked.

Discount programmes

We have negotiated savings on your behalf at O2, Air Bank, Makro, Home Credit and other vendors.

Personal growth

Professional growth is an essential part of our work-we actively support skill development, hands-on experience, and participation in exciting projects.

Other cool things you can expect

Annual all staff parties, fun teambuildings, sport events and our Fail Forward sessions – where we openly share lessons learned from projects to foster growth and innovation.

Our Hiring Process

Expect a concise hiring process focused on evaluating your fit through an application review, a skills interview, and a culture fit discussion. Our goal is to ensure clarity and feedback throughout.

Here’s what you can expect

Application

Start by submitting your application through our online portal. Make sure to showcase your skills, experiences, and enthusiasm for the position.
Screening

Our recruitment team will carefully review your application to assess your qualifications and alignment with the role. If you meet the criteria, we will reach out to schedule an initial screening call or interview.
Interviews

During the interview stage, you’ll have the opportunity to showcase your capabilities and learn more about EmbedIT’s culture and expectations. Depending on the position, you may participate in multiple rounds of interviews with various team members and stakeholders.
Assessments

For certain roles, we may conduct assessments or technical tests to evaluate your skills and suitability for the position. The assessments help us ensure a good fit between your abilities and the requirements of the role.
Offer

If you successfully complete the interview and assessment stages, we’ll extend a job offer to you. This offer will include details about compensation, benefits and other pertinent information.
Onboarding

Once you accept our offer, we’ll guide you through our onboarding process which includes orientation sessions, training and introductions to your team and key stakeholders, and assign you a “buddy” to help get you settled. We want to ensure that you feel welcome and prepared as you begin your journey at EmbedIT.

Apply for this Position

Let’s talk about the details in person. Get in touch with us.

Apply now

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Java Kotlin Software Developer

Tech Stack

Job Description, Responsibilities & Requirements