3 727 Java Kotlin jobs in Vietnam

ABOUT FPT SOFTWARE

FPT Software, a subsidiary of FPT Group, is a leading global IT service provider headquartered in Vietnam. With 33,000+ employees in 88 offices across 30 countries, we serve 1,100+ clients, including 96 Fortune 500 companies.

We believe diversity fuels innovation and strive to create an inclusive workplace where talents of all backgrounds thrive. We welcome expatriates and international professionals to bring fresh perspectives and help shape the future of technology.

PROJECT OVERVIEW

• Programming language
• Kotlin
• Legacy code in Java 11

RESPONSIBILITIES

Operating Environment

• All microservices are provided as Docket images, which running on Kubernetes
• RabbitMQ 3.8.x

System software

• Spring Boot
• I&I process a large amount of data continuously.
• Fetching data from Azure Blob Storage / Google Cloud Storage. Processing them then ingest data into another system.

REQUIREMENTS

• Experience developing Java apps using SpringBoot framework
• Willing to learn kotlin
• Experience working with RabbitMQ, data streams
• Experience working with Docker, Kubernetes, Google cloud
• Conceptualize and implement features in a Scrum team
• Strong ownership for your topics
• Can discuss solutions and support other members
• Can communicate with members and client in English for technical topics

Nice to have

• Kotlin Experience
• Kafka
• Familiarity with agile development techniques and CI/CD pipelines

WHAT COMPANY OFFERS

• Attractive income package as negotiation
• Global and inclusive workplace with monthly cross-cultural events
• International exposure and career growth across global locations
• Work-life balance benefits supporting employee well-being
• Private health insurance with optional family coverage
• Summer vacation allowance
• Sponsored training courses for personal growth
• Comprehensive relocation package

CONTACT

Name: Nguyen Thi Hong Than (Cindy) (Ms.) – Talent Acquisition Officer

Department: North Talent Acquisition – FPT Software Workforce Assurance – FPT Software Ha Noi Company Limited

Email:

Website:

Offered Salary

$2000-$3000

Career Level

Senior

Experience

3 Years

Qualification

Bachelor Degree

Senior Java Kotlin Developer

• Company: itworks' Client
• Remote or hybrid working at D2., HCMC
• Social Insurance: Yes

Kotlin Developer will be part of a fast growing team of developers to support a range of front end and back end projects for a medium Australian client. You will be working with a small team of senior developers and QA initially to build velocity and support as a foundation team. We work within an Agile SCRUM methodology.

Domain: Real estate and property management

Team size: > 15 (AU and India)

• Design, develop, and maintain backend services using
  Spring Boot
  and
  Kotlin
  .
• Build and manage
  microservices architecture
  for scalability and resilience.
• Work with
  PostgreSQL
  for database design, queries, and optimization.
• Deploy, monitor, and maintain services on
  AWS cloud infrastructure
  .
• Collaborate with cross-functional teams (Frontend, DevOps, QA) to deliver end-to-end solutions.
• Ensure
  code quality, security, and performance
  through best practices.

Must have skills and experience:

• Strong hands-on experience with
  Spring Boot
  and
  Kotlin
  .
• Proven experience in
  microservices development
  and
  RESTful APIs
  .
• Solid understanding of
  PostgreSQL
  (schemas, queries, tuning).
• Experience with
  AWS services
  (ECS, Lambda, S3, RDS, etc.) is a plus.
• Knowledge of
  Azure DevOps CI/CD pipelines
  and containerized deployments (Docker/Kubernetes).
• Strong problem-solving skills and ability to work in
  agile teams
  .
• Ability to
  communicate well in English
  with foreign clients

Prefer if candidate has the following:

– Experience working with foreign companies, in particular Australia

– Experience working in a fast paced agile team

– Is available to travel to Australia where required

About the company

Based in Melbourne, Seattle and Saigon, the company is a fast growing, small software firm that develops for clients as an agency as well as internal self owned/funded software.

We value and understand the importance of our team and their happiness and career ambitions. It is important to us that our staff are not only happy but are provided the opportunity to continue to grow, learn and improve their expertise and skills.

With a nothing is impossible attitude, the company has grown and worked across a range of challenging and exciting full stack projects and apps.

Benefit package

– Annual leave (Paid time off): 1/month

– Special bonuses (Tet, holidays, birthday, marriage, etc)

– Comfortable working time: 9am – 6pm (flexible), Mon-Fri, hybrid working
(3 days at the office: Mon-Wed_Fri). Remote working can be accepted for the candidates far from the company but hybrid working is in priority.

– Lunch, snack at office, free parking

– Company trip, Team Outing, etc.

– Salary: 40-50M gross/month with SHUI. Maximum 60M gross can be accepted for the excellent guy.

Interview Process:
2-3 online rounds (English – Technical Interview)

Job overview and responsibility

KEY RESPONSIBILITIES:

• Acquire domain knowledge in digital banking, including deposits, loans, clearing and settlement, basic accounting, domestic exchange, and Zengin network.

• Actively engage with product owners to define requirements.

• Develop, test, and deploy code that meets non-functional quality gates such as static code analysis, software composition analysis, SAST, and DAST, while maintaining numerical accuracy.

• Design and build high-performance, scalable microservices centered around APIs.

• Pursue test automation and continuous improvement, including API testing.

• Take responsibility for the entire software development lifecycle.

Required skills and experiences

• Approximately 8 years of hands-on experience with Java or Kotlin and Spring Boot.

• Fluent English level

• Proven experience in development with in banking domain

• Practical experience with SQL, Apache Kafka, and related technologies.

• Experience in creating and automating tests.

• Hands-on experience with relational/non-relational databases, including transaction management, query optimization, and schema design.

• Experience in microservice architecture and API design with a focus on scalability, maintainability, and supportability.

• Understanding of CI/CD concepts and practices.

• Experience developing cloud-native applications in major cloud environments such as AWS, Azure, or GCP.

• Bachelor's or Master's degree in Computer Science or a related field, or equivalent practical experience.

Preferred skills and experiences

• Experience working in financial institutions, particularly banks or fintech companies.

• Basic knowledge of accounting or double-entry bookkeeping.

• Knowledge of CCP and settlement mechanisms.

• Experience implementing CI/CD pipelines from development to production in the cloud.

• Experience in AI development and/or experience in using AI tools to improve development processes.

• Money Forward recently announced our AI Strategy roadmap which focuses on improving AI-driven operational efficiencies, as well as integrating AI agents into our products to deliver better value to our users. (More information )

Why Candidate should apply this position

• Hybrid working: 2 days in the office and 3 days working from home

• Flexible working hours: start time between 8 AM and 9 AM, Monday to Friday

• Full salary during probation period

• Insurance coverage from the probation period:

• Social Insurance

• Health Insurance

• Unemployment Insurance (100% salary)

• Private health insurance & accident insurance (additional coverage for family members from managing level)

• 13th month salary bonus

• Paid time off: 16 to 24 days per year, plus more

• Additional 5 days of paternity leave

• Annual company trip and quarterly team-building activities

• Billiards and running clubs available

• Annual health check provided

• Well-equipped facilities: MacBook Pro, additional monitor, etc.

Caring Career & Development:

• Clear career path outlined

• Sponsorship for foreign language and international technology-related certifications

• Access to external and internal training courses

• Soft-skill workshops available

• Participation in tech seminars

• Monthly and biannual recognition awards

• Performance and salary reviews conducted twice a year (June & December)

Job overview and responsibility

• Acquire domain knowledge in digital banking, including deposits, loans, clearing and settlement, basic accounting, domestic exchange, and Zengin network.

• Actively engage with product owners to define requirements.

• Develop, test, and deploy code that meets non-functional quality gates such as static code analysis, software composition analysis, SAST, and DAST, while maintaining numerical accuracy.

• Design and build high-performance, scalable microservices centered around APIs.

• Pursue test automation and continuous improvement, including API testing.

• Take responsibility for the entire software development lifecycle.

Required skills and experiences

• Approximately 8 years of hands-on experience with Java or Kotlin and Spring Boot.

• Fluent English level

• Proven experience in development with in banking domain

• Practical experience with SQL, Apache Kafka, and related technologies.

• Experience in creating and automating tests.

• Hands-on experience with relational/non-relational databases, including transaction management, query optimization, and schema design.

• Experience in microservice architecture and API design with a focus on scalability, maintainability, and supportability.

• Understanding of CI/CD concepts and practices.

• Experience developing cloud-native applications in major cloud environments such as AWS, Azure, or GCP.

• Bachelor's or Master's degree in Computer Science or a related field, or equivalent practical experience.

1. INTRODUCTION
a. About Fetch:

Our mission is to offer Vietnam's most talented technologists a platform to connect with some of the world's leading tech companies and build their expertise on a global scale. Over 4 years, Fetch has built a good reputation and is trusted by many Vietnamese and foreign companies; And Fetch will continue its good work to bridge the divide between the World and the Vietnam Tech sector.

b. About Client:

Our client is a leading global company specializing in creating engaging, high-quality online entertainment experiences for a diverse audience. Join a passionate and talented team as they continue to expand and enhance our portfolio of entertainment.

2. RESPONSIBILITIES

• Write clean, efficient, and maintainable code.
• Designs, codes or configures, tests, debugs, deploys, documents and maintains services using a variety of software development toolkits, testing/verification applications and other tools, while adhering to specific development best practices and quality standards.
• Responsible for troubleshooting and issue analysis, as well as coding, testing and implementing software enhancements.
• Perform performance analysis and optimization on high-traffic, high-volume systems.
• Research test solutions for various problems scaling high-traffic, high-volume systems.

3. REQUIREMENT

• Bachelor's degree in Information Technology, Computer Science, or other relevant fields.
• 4+ years of experience in backend development, working for product companies.
• Familiar with functional programming paradigm, and strongly typed programming languages
  Kotlin, Java (Spring Boot)
• Good knowledge of database optimizations and SQL query analysis, preferably with MySQL.
• Good foundation in system design (database design and normalization, networking protocol and layers).
• Good knowledge of concurrent systems/concurrency patterns (Goroutine, Kotlin coroutine, multi-process, multi-threading in general).
• Familiar with scalable system components/patterns such as Message Queue, Batch Processing, Load Balancing, and caching.
• Experience in designing systems using NoSQL.
• Familiar with software development and testing tools such as Git, GitHub Actions, Swagger/OpenAPI, and JMeter.
• Familiar with Redis or equivalent.
• Familiar with containers (Docker, Kubernetes).
• Good English communication skills (verbal and written)

4. WHY YOU'LL LOVE WORKING HERE

Being a Backend Engineer at Fetch Technology, you will experience a youthful, flexible and creative work environment:

• MacBook or high-end laptop for working.
• Attractive salary and annual salary review.
• Working in a professional, friendly, well-equipped environment both with foreigners and Vietnamese.
• With extensive on-the-job training, you will always have a chance to work with new emerging technologies.
• 12 days annual leave per year.
• 13th-month salary.
• Enjoy diversified activities: Free snacks, Weekly and Monthly Team-building, Company trips, Play Games (PlayStation, Board games), and Play Sports (Football, Badminton.).

5. WORKING HOURS & LOCATION

• Working hours: From 9 AM - 6 PM, Monday to Friday.

• Location:

• HCM: 3rd Floor, BCONS TOWER 2 - No.42/1, Ung Van Khiem Street, Ward 25, Binh Thanh District, HCMC.

1. INTRODUCTION
a. About Fetch:

Our mission is to offer Vietnam's most talented technologists a platform to connect with some of the world's leading tech companies and build their expertise on a global scale. Over 4 years, Fetch has built a good reputation and is trusted by many Vietnamese and foreign companies; And Fetch will continue its good work to bridge the divide between the World and the Vietnam Tech sector.

b. About Client:

Our client is a leading global company specializing in creating engaging, high-quality online entertainment experiences for a diverse audience. Join a passionate and talented team as they continue to expand and enhance our portfolio of entertainment.

2. RESPONSIBILITIES

• Write clean, efficient, and maintainable code.
• Designs, codes or configures, tests, debugs, deploys, documents and maintains services using a variety of software development toolkits, testing/verification applications and other tools, while adhering to specific development best practices and quality standards.
• Responsible for troubleshooting and issue analysis, as well as coding, testing and implementing software enhancements.
• Perform performance analysis and optimization on high-traffic, high-volume systems.
• Research test solutions for various problems scaling high-traffic, high-volume systems.

3. REQUIREMENT

• Bachelor's degree in information technology, Computer Science, or other relevant fields.
• 4+ years of experience in backend development, working for product companies.
• Familiar with functional programming paradigm, and strongly typed programming languages
  Kotlin, Java (Spring Boot)
• Good knowledge of database optimizations and SQL query analysis, preferably with MySQL.
• Good foundation in system design (database design and normalization, networking protocol and layers).
• Good knowledge of concurrent systems/concurrency patterns (Goroutine, Kotlin coroutine, multi-process, multi-threading in general).
• Familiar with scalable system components/patterns such as Message Queue, Batch Processing, Load Balancing, and caching.
• Familiar with software development and testing tools such as Git, GitHub Actions, Swagger/OpenAPI, and JMeter.
• Familiar with Redis or equivalent.
• Familiar with containers (Docker, Kubernetes).
• Good English communication skills (verbal and written).
• Work experience in the Banking/Finance/Gaming industry is a plus.
• The latest work experience in LIVE products instead of outsourcing projects will be a big plus.
• The latest work experience in companies with strong engineering cultures such as Cho Tot, Tiki, Be will be a big plus.

4. WHY YOU'LL LOVE WORKING HERE

Being a Senior Backend Engineer at Fetch Technology, you will experience a youthful, flexible and creative work environment:

• MacBook or high-end laptop for working.
• Attractive salary and annual salary review.
• Working in a professional, friendly, well-equipped environment both with foreigners and Vietnamese.
• With extensive on-the-job training, you will always have a chance to work with new emerging technologies.
• 12 days annual leave per year.
• 13th-month salary.
• Enjoy diversified activities: Free snacks, Weekly and Monthly Team-building, Company trips, Play Games (PlayStation, Board games), and Play Sports (Football, Badminton.).

5. WORKING HOURS & LOCATION

• Working hours: From 9 AM - 6 PM, Monday to Friday.

• Location:

• HCM: 3rd Floor, BCONS TOWER 2 - No.42/1, Ung Van Khiem Street, Ward 25, Binh Thanh District, HCMC.

WALA-ICT is seeking a highly motivated Backend Software Engineer with expertise in , NestJS, Spring Boot, and a strong foundation in TypeScript and Java. In this role, you will play a pivotal role in designing, developing, and maintaining the core functionalities of our applications, ensuring optimal performance, reliability, and security. You will collaborate closely with both front-end engineers and other backend developers to deliver a seamless user experience.

Responsibilities:

• Design, develop, and maintain robust and scalable backend systems utilizing & Java, leveraging the NestJS | Spring Boot frameworks for efficient development with TypeScript and Java.
• Develop and implement secure and efficient APIs utilizing RESTful principles and best practices.
• Integrate with various databases and data sources to ensure efficient data access and manipulation.
• Implement robust security measures to protect sensitive data and applications, adhering to industry best practices.
• Write clean, maintainable, well-documented, and well-tested code that adheres to established coding standards in both TypeScript and Java.
• Conduct thorough unit testing and integration testing procedures to ensure the quality and functionality of backend systems.
• Collaborate with front-end engineers and other backend developers to ensure seamless integration and functionality across the application stack.
• Stay up-to-date with emerging trends and technologies in the backend development landscape, including cloud-based solutions, containerization technologies, and advancements in both and Java ecosystems.

Qualifications:

• A minimum of 3 year demonstrable experience in backend development, with a strong foundation in both and Java.
• Solid experience with the NestJS framework and its functionalities, utilizing TypeScript for development.
• Experience with Spring Boot for Java backend development, leveraging object-oriented programming principles.
• In-depth understanding of relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB).
• Experience with API development principles and best practices (RESTful APIs).
• Experience with security best practices and methodologies for backend development.
• Proficiency in writing clean, maintainable, well-documented, and well-tested code in both TypeScript and Java.
• Familiarity with unit testing frameworks (e.g., Jest, Mocha) and integration testing tools.
• Excellent communication and collaboration skills.
• A natural aptitude for learning new technologies and swiftly resolving challenges.

Desirable:

• A tertiary qualification in a Software or IT-related field, such as Computer Science, Information Technology, or a related discipline with demonstrably equivalent technical experience.
• Experience with cloud-based solutions (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes).
• Proficient written and verbal communication skills in English or Korean (preferred).

Additional Information

WALA-ICT offers a comprehensive and competitive compensation package, including:

• Attractive salary
• Full salary during probation period
• 13th-month bonus
• Hybrid working model (home office and in-office)
• 40-hour work week, Monday-Friday
• Open-minded, friendly, positive, transparent, and agile work environment

We invite passionate and talented individuals to join our team and contribute to the development of robust and scalable backend systems. If you are eager to leverage your skills in , NestJS, Spring Boot, TypeScript, and Java in a dynamic and collaborative environment, we encourage you to apply

About Us:
 ZTO Labs is a cutting-edge tech product-building lab specializing in creating innovative tech products ranging from on-demand platforms, mobile and web applications, analytics platforms, and especially Generative AI applications. Founded by Silicon Valley veterans, our team comprises young, smart, and talented professionals dedicated to delivering high-quality solutions to our clients.

We are seeking a talented 
Backend Engineer (Senior/Lead)
 to join our team of skilled software engineers, product managers, and test engineers in Vietnam. Your contribution will be essential in ensuring that our platform scales to meet user demand while maintaining the highest quality standards.

The Core Job:

• Develop and implement algorithms to handle massive volumes of real-time data.
• Work closely with the product team to iterate quickly on new features and experiments.
• Participate in design discussions, code reviews, and group brainstorming sessions.
• Deliver high-quality code following best practices for better performance, user experience, and reusability.
• Troubleshoot existing codebases, hunt down nasty bugs, and refactor code.

You Must Have:

• At least 4 years of experience in backend programming with Python.
• Previous product company experience.
• Be able to write clean, performance-centric, reusable, and understandable code with unit tests.
• Experience designing and developing RESTful web services.
• Good command of English.

Benefits:

• Competitive salary and benefits package: Up to VND (+ Bonus performance)
• Hybrid working model:
   Enjoy the flexibility to work remotely for 1 day per week.
• 21+ paid leave days per year:
   National holidays, sick leave, paid leave, and an additional "ZTO Day" for each month without a national holiday.
• Amazing team:
   Opportunity to work in a dynamic and innovative environment with a team of talented professionals.
• Best working environment:
   A typical Silicon Valley-style working environment with a focus on collaboration, creativity, and excellence.
• Gadgets for work:
   MacBook, external displays. Everything you need for your job is fully provided.
• Training and personal development:
   Tuition and textbook reimbursement for approved work-related courses; free video training programs from Udacity, Udemy, and The Great Courses Plus; company library with the newest technology and business books.
• Flexible working hours:
   Enjoy flexibility without strict timekeeping; our core working hours are from 9:30 AM to 6:00 PM (Monday to Friday).
• Free daily lunches and dinners:
   Enjoy fresh meals of your choice delivered straight to the office.
• Others:
   Office happy hours, participating in self-organized clubs like sports, games, algorithms, piano, etc.

MÔ TẢ CÔNG VIỆC:

• Phát triển và bảo trì các ứng dụng quản lý nội bộ của công ty và dự án phần mềm của khách hàng sử dụng NestJS.
• Thiết kế, triển khai và tối ưu hệ thống backend hiệu quả, bảo mật và dễ mở rộng.
• Xây dựng và duy trì các API phục vụ cho hệ thống nghiệp vụ.
• Tham gia vào quá trình phân tích yêu cầu, thiết kế kiến trúc hệ thống và đề xuất giải pháp kỹ thuật.
• Đảm bảo chất lượng code qua việc viết test, review code và tài liệu hóa.
• Hỗ trợ và phối hợp công việc với frontend developer triển khai tính năng backend.

YÊU CẦU CÔNG VIỆC:

• Đã tốt nghiệp Cao đẳng/ Đại học chuyên ngành CNTT, Toán Tin, Viễn thông
• Có ít nhất 2 năm kinh nghiệm phát triển backend với , trong đó ít nhất 1 năm sử dụng NestJS.
• Đã tham gia phát triển ít nhất 1 dự án thực tế với NestJS.
• Thành thạo TypeScript và các mô hình thiết kế trong backend.
• Kinh nghiệm với PostgreSQL hoặc hệ quản trị cơ sở dữ liệu quan hệ khác.
• Hiểu rõ về RESTful API, bảo mật backend, xác thực và phân quyền người dùng.
• Có khả năng làm việc độc lập, chủ động và phối hợp tốt với các thành viên khác.
• Biết sử dụng Git và quen thuộc với quy trình làm việc nhóm.

ĐIỂM CỘNG:

• Có kinh nghiệm triển khai hệ thống theo kiến trúc microservices.
• Đã từng làm việc với các hệ thống quản lý nội bộ cho doanh nghiệp.
• Có kiến thức hoặc kinh nghiệm về DevOps (CI/CD, Docker, Kubernetes).
• Biết viết unit test hoặc e2e test bằng Jest hoặc công cụ tương tự.
• Có kinh nghiệm về GraphQL, Load Balancer.
• Biết sử dụng công cụ AI hỗ trợ trong lập trình, tìm hiểu tài liệu là một điểm cộng.
• Có kinh nghiệm trên 6 tháng làm frontend với Nextjs, Tailwindcss, Html/CSS/JS

ĐÔI ĐIỀU VỀ CHÂN DUNG ỨNG VIÊN:

• Luôn có tính chủ động, cầu tiến, trung thực, và có trách nhiệm
• Có niềm đam mê với không gian kỹ thuật số
• Thái độ làm việc chuyên nghiệp
• Kỹ năng làm việc nhóm, làm việc độc lập
• Tính cách vui vẻ, hòa đồng
• Thành thạo tiếng Anh (nghe, nói, đọc, viết) là một lợi thế.

QUYỀN LỢI:

• Mức lương cạnh tranh, review lương dựa trên năng lực thực tế và sự đóng góp cho sự phát triển của công ty.
• Thưởng theo năng lực, hiệu suất làm việc và kết quả kinh doanh của công ty.
• Được thử sức trong môi trường làm việc chuyên nghiệp, trẻ trung, năng động, nhiều cơ hội thăng tiến và phát triển bản thân với lộ trình công việc rõ ràng.
• Tham gia các buổi coaching, seminar về kỹ năng mềm và công nghệ.
• Hưởng đầy đủ các chế độ của công ty: nghỉ phép, sinh nhật, team building, company trip, free trà – cafe tại văn phòng, và các chế độ theo Luật lao động hiện hành.

Job Type: Full-time

Pay: Up to 18,000,000₫ per month

Ability to commute/relocate:

• Pawhuska, OK 74056: Reliably commute or planning to relocate before starting work (Preferred)

Experience:

• AWS: 1 year (Preferred)
• ASP.NET: 1 year (Preferred)
• APIs: 1 year (Preferred)