929 Java Fullstack jobs in Vietnam

• Developing and enhancing OTA platform (Online Travel Agent) – large-scale systems using Java technologies. Contribute to all phases of the development lifecycle;
li>Write well-designed, testable, efficient code;
• Ensure designs are in compliance with specifications;
• Identify bottlenecks and bugs, and devise solutions to these problems;
• Communicate with other Divisions in support of production issues and bug fixing;
• Identify major areas of systems improvement and drive results, by being able to quickly translate new ideas into solid implementations;
• Lead in discussions with business teams regarding the implementation and design of business processes;
• Provide leadership to the business in data quality analysis;
• Provide ad hoc support and advocacy to business subject specialists;
• Other assignments from the line manager.

• Developing and enhancing OTA platform (Online Travel Agent) – large-scale systems using Java technologies. Contribute to all phases of the development lifecycle;
li>Write well-designed, testable, efficient code;
• Ensure designs are in compliance with specifications;
• Identify bottlenecks and bugs, and devise solutions to these problems;
• Communicate with other Divisions in support of production issues and bug fixing;
• Identify major areas of systems improvement and drive results, by being able to quickly translate new ideas into solid implementations;
• Lead in discussions with business teams regarding the implementation and design of business processes;
• Provide leadership to the business in data quality analysis;
• Provide ad hoc support and advocacy to business subject specialists;
• Other assignments from the line manager.

Esoft is one of the world’s leading real-estate tech companies specializing in property presentations, image processing, 3D visualization, and online marketing of properties worldwide.

Our customers are real estate agents and property-marketing companies in Europe, US, and Australia who rely on us for our fast service, our innovative solutions, and high and consistent quality.

The company was founded in 2000 in Denmark and our platform in Vietnam has been operating since 2007. We currently employ more than 800 people in our offices in Vietnam, Denmark, Sweden, and Norway.

At Esoft, we encourage all applicants from minorities, women, people with disabilities, and all other qualified applicants.

As a Java Developer, you will play a key role in developing and maintaining software applications. Your primary responsibilities will include participating in the development process, coding, testing, unit-testing, and reviewing code. You will also be responsible for identifying and troubleshooting system issues, analyzing errors for root causes, and proposing solutions.

The Java Developer will be responsible for, but not be limited to, the following:

• Working with Product Owner to clarify task requirement and proactively propose better ideas or suggestion if any.
li>Participating in the development including coding, testing, unit-testing and code reviewing.
• Trouble shooting system issues and analyze errors for root causes and propose solution.
• Deploying bug fixes and feature releases

- Research and design end-to-end systems. Discuss with colleagues to achieve the optimal solution;
- Write Back-End and Front-End Modules according to Business Requirements, no/few bugs, stable operation when serving millions of users;
- Write automation tests to ensure software quality;
- Collaborate with DevOps to bring the most optimal CI/CD solution;
- Refactor code, including minor changes and also architectural changes to improve workflow and system performance;
- Monitor, guide, and review code for Fresher and Junior Engineers.

- Research and design end-to-end systems. Discuss with colleagues to achieve the optimal solution;
- Write Back-End and Front-End Modules according to Business Requirements, no/few bugs, stable operation when serving millions of users;
- Write automation tests to ensure software quality;
- Collaborate with DevOps to bring the most optimal CI/CD solution;
- Refactor code, including minor changes and also architectural changes to improve workflow and system performance;
- Monitor, guide, and review code for Fresher and Junior Engineers.

- Research and design end-to-end systems. Discuss with colleagues to achieve the optimal solution;
- Write Back-End and Front-End Modules according to Business Requirements, no/few bugs, stable operation when serving millions of users;
- Write automation tests to ensure software quality;
- Collaborate with DevOps to bring the most optimal CI/CD solution;
- Refactor code, including minor changes and also architectural changes to improve workflow and system performance;
- Monitor, guide, and review code for Fresher and Junior Engineers.

- Research and design end-to-end systems. Discuss with colleagues to achieve the optimal solution;
- Write Back-End and Front-End Modules according to Business Requirements, no/few bugs, stable operation when serving millions of users;
- Write automation tests to ensure software quality;
- Collaborate with DevOps to bring the most optimal CI/CD solution;
- Refactor code, including minor changes and also architectural changes to improve workflow and system performance;
- Monitor, guide, and review code for Fresher and Junior Engineers.

M365 Big Data Optimization team is hiring a **Software Engineer** to work on big data efficiency improvements for M365 worldwide.
Hundreds of millions of global customers use M365 products every day. The engineering, telemetry and signals, datasets behind this are at world's largest scale: 800+ PB storage and a million CPU cores. There are various kinds of data platforms and systems working with each other to deliver efficient services. We provide large scale and unified datasets, span our portfolio for M365 world-class products and applications, collaborate with data scientists/product teams/sales/marketing teams to gain more product insights, maximize customer value, and reduce cost.  
Our team manages this huge and critical big data capacity and platform, we continuously optimize this giant storage & processing resources for M365 worldwide. We have achieved 200 million dollars cost reduction in the past few years and have accumulated a wealth of technical experience in distributed storage and processing fields. By joining us, you will also become experts on big data efficiency, and share your best practices with thousands of M365 engineers all over the world. There are lots of opportunities and challenges that you can show your passion and talents in big data, improve the efficiency and reliability of the systems, pursue engineering excellence, and make tremendous influence!
Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
**Responsibilities**
+ Design and build highly efficient, lower cost dataset for storage and pipeline for processing.
+ Research, analyze, and investigate optimization opportunities on Office365 Big Data platform.
+ Ensure Office365 capacity stay in allocated quota by optimization in both storage and processing.
+ Design tools, analyze and leverage data mining, generate BI reports to improve the efficiency of data capacity & resource management.
+ Leverage AI technologies/tools to enhance work efficiency-applying machine learning and intelligent automation to streamline processing and uncover optimization opportunities.
**Qualifications**
**Required Qualifications:**
+ Bachelor's Degree in Computer Science, or related technical discipline with proven experience coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ OR equivalent experience.
+ Solid Computer Science fundamentals.
+ Solid coding skills (no language restrictions).
+ Experience on design/development with C#/SQL Server/ASPX/JavaScript/Azure.
+ Quick learning and solid problem solving, design, coding, and debugging skills.
+ Communication in English: reading, writing, listening, and speaking.
+ Cross-team collaboration skills.
+ Accountable and proactive.
+ Data pipeline and optimization knowledge is a plus.
+ Experience with distributed system is a plus.
+ Experience or strong interest in leveraging AI to improve engineering efficiency, such as automating workflows, enhancing tooling, or identifying optimization opportunities.
**Other Requirements:**
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include but are not limited to the following specialized security screenings:
+ **Microsoft Cloud Background Check:** This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.
**Preferred Qualifications:**
+ Bachelor's Degree in Computer Science
+ OR related technical field AND 1+ year(s) technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ OR Master's Degree in Computer Science or related technical field with proven experience coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ OR equivalent experience.
#M365Core
Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations ( .

Office Data Loader team is hiring a **Software Engineer** to build one of the most largest hyper-scale data ingestion service in the world for Office365 services.
With hundreds of millions of users using Office365 services, huge amount of data are generated every day. Data is mission critical for Office365 services. It helps engineering teams to understand the quality of live services, generate insights of feature usage and user behavior, troubleshoot bugs and issues. It also offers better visibility to product and management teams on business impacts, empowers product and scientist teams to build intelligence features.
To support the continuously growth of business needs from Office365, Office Data Loader team builds the hyper-scale distributed data ingestion service. We directly manages the ingestion service on more than 300,000 Exchange Online machines, which upload more than 30,000 TB data to our hyper-scale distributed storage every day. We also support the ingestion service running on even more machines for other Office365 products.
As the fundamental data ingestion service, we play an incredibly important role to make sure data uploading meet the privacy and compliance requirements. Sensitive data needs to be transformed to prevent privacy leaks or ne. Moreover, privacy leak detection and resolution are also built by us as the safeguard. User data that empowers Machine Learning scenarios has even higher requirements on the design of our service. Privacy and compliance are always our top priority, because Microsoft runs on Trust!
Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
**Responsibilities**
The quality of the service means a lot for the success of Office365 services. You will have plenty of opportunities to take on challenges to achieve high uploading completeness (>99.9%) and make sure privacy and compliance requirements are always met.
+ Design and build high quality, performant and reliable distributed ingestion service.
+ Design and build modernized telemetry/monitoring/reporting systems to get the insights of service quality.
+ Improve service performance and efficiency to reduce COST of service.
+ Work with downstream data consumer teams in different geo locations to onboard data ingestion service, and provide supports in daily work.
+ Work with privacy & compliance teams to design and build solutions to prevent/detect/resolve privacy issues, also provide guidance and best practice for engineering teams within Office365.
+ Responsible for the daily operations and maintenance of the live service and ensure quality of service.
+ Collaborate with other Office365 teams to manage their data ingestion service, provide solutions and guidance.
**Qualifications**
**Required Qualifications:**
+ Bachelor's Degree in Computer Science, or related technical discipline with proven experience coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ OR equivalent experience.
+ Solid coding skills (No requirements on certain language, assuming the candidate can demonstrate fast learning).
+ Solid Computer Science fundamentals.
+ Solid problem analysis and solving skills.
+ Solid communication skills. (Good written English, Avg+ oral English).
+ Passionate to solve hard problems.
+ Passionate to learn new skills/knowledge.
+ Knowledge and experience of distributed system, large-scale big data platform technologies is a plus.
+ Knowledge and experience of performance tuning is a plus.
+ Knowledge and experience of data privacy is a plus.
**Other Requirements:**
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include but are not limited to the following specialized security screenings:
+ Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.
**Preferred Qualifications:**
+ Bachelor's Degree in Computer Science
+ OR related technical field AND 1+ year(s) technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ OR Master's Degree in Computer Science or related technical field with proven experience coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ OR equivalent experience.
#M365Core
Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations ( .