727 Oracle Engineer jobs in Vietnam

Mô tả công việc
- Yêu cầu công việc
- Mức lương
- Design And Implementation- Define the configuration for the database implementation within the organization. This shall include proper sizing and the detail requirement on parameters, files location, etc.
- Verify the justification of the database requirement from vendors for their solution installing in the company.
- Document the design with the detail of system parameters and requirement, diagram, protection mechanism, and other related material.
- Implement the design in professional manner.
- Determine the best approach for system protection requirement such as load balancing, failover, remote site protection, etc.
- Determine and monitor the capacity and utilization of databases and corresponding hardware.
- Determine the upgrade path for over utilized databases and corresponding hardware.
- Ensure the database facilities operating and recovery within the agreed SLA.
- Determine the risks in database facilities.
- Find the resolution to rectify the risks

Operation Support- Determine/define the mechanism for the monitoring of the performance & exceptions of the database facilities.
- Determine/define the mechanism on detecting any issues happening in the facilities in the campus.
- Rectify the issues immediately if happening.
- Perform any database cleansing ensuring the health working environment. Database Cleansing includes log archiving and purging, file management, etc.
- Ensure ZERO data lost by proper backup mechanism.
- Determine the effectiveness of the restoration for the database by the backup data.
- Define/design the operation reports required to summaries the status of the database facilities for management. This shall include the utilization vs capacity, rate of availability, issues, etc

Security Control- Determine how to protect the database facilities.
- Implement the protection.
- Perform regular diagnostic for virus attack, intrusion, and spamming.

Documentation & Version Control- Document the detail design of the database facilities as well as its historical changes becoming part of the IT Architecture Dossier.
- Prepare the documents keep the latest and historical information of the facilities becoming part of the inventory control of the department.
- Maintain the configuration document for each facility keeping the latest configuration parameter, historical changes on parameters in each device, and the method of changing the parameter becoming part of the Configuration Control and Version Control within the department.
- Prepare the operation guide for each facility.
- 1. At least 5 years in Database Administrator role on Oracle Database.
- 2. Expert knowledge of Oracle Database 11g or up is a must.
- 3. Microsoft SqlServer, and IBM DB2 administrative experience is an advantage.
- 4. Experience on database planning, sizing, tuning.
- 5. In-depth experience of databases running on Unix server, and parameter tuning and system configuration of Unix server for Oracle Database.
- 6. Experience with backups, restores and recovery models
- 7. Expert knowledge with security model to manage risks through patching or innovative techniques
- 8. Solid experience in supporting High Availability database environment: various operating system, clustering, HA, event debugging and issue resolution.
- 9. Experience on finance system and securities trading system is an advantage.
- 10. Good presentation, written and verbal communication skill.
- 11. Communication skills, communication confidence, team work, good customer relations;
- 12. Ability to work independently, under pressure and large.- Highly competitive remuneration package: Attractive monthly salary, 13th month salary, KPIs bonus, Public holiday bonus,.
- Premium AON healthcare insurane and full labor insurance
- 12 days Annual leave + 2 days sick leave with full paid
- Luxury team-building trip and varied engagement activities
- Joining the leisure clubs: Football, E-Sport, Running, Gym, Yoga.
- Fully sponsored training to build your career
- 5-Day Workweek
- Professional, open minded and supportive working enviroment

We are seeking a skilled Postgres Database Administrator to join our team. Our company is committed to developing innovative solutions that empower our customers and help them achieve their goals. As a Postgres Database Administrator, you will be responsible for maintaining and improving our database systems, ensuring that they operate efficiently, and that they meet the needs of our growing business.

Key Responsibilities
- Design and implement Postgres database solutions that meet our business requirements.
- Perform database tuning, optimization, and monitoring to ensure that our systems are running efficiently.
- Develop and maintain automated processes for backup and disaster recovery.
- Collaborate with development teams to design database schemas and ensure that database changes are properly tested and deployed.
- Identify and resolve performance bottlenecks, data inconsistencies, and other database-related issues.
- Provide technical guidance and mentoring to engineers on the team.
- Develop and maintain documentation for all database-related processes and procedures.
- Stay up to date with emerging trends and technologies in the database space.

**Qualifications**
- Bachelor's degree in computer science or a related field.
- At least 5 years of experience as a database administrator, with a focus on Postgres.
- Solid understanding of database architecture, data modeling, and database design principles.
- Knowledge of containerization tools such as Docker, Podman and Kubernetes.
- Strong experience in performance tuning, query optimization, and monitoring database systems.
- Hands-on experience with database backup and recovery processes.
- Excellent troubleshooting skills and the ability to diagnose and resolve complex database issues.
- Experience working in an Agile development environment.
- Strong communication skills, with the ability to work effectively with technical and non-technical stakeholders.

Knowledge of Microsoft SQL is a plus, especially experience in transitioning from Microsoft SQL to Postgres.

**Job Types**: Full-time, Contract
Contract length: 24 months

**Salary**: 40,000,000₫ - 77,385,000₫ per month

**Experience**:

- Postgres: 3 years (preferred)
- docker, podman, kubernetes or similar: 2 years (preferred)

Global Fashion Group is the leading fashion and lifestyle destination in growth markets across LATAM, SEA and ANZ. Our three e-commerce platforms: THE ICONIC, ZALORA and Dafiti connect an assortment of international, local and own brands to millions of consumers from diverse cultures and lifestyles. Powered by our best-in-class operational infrastructure, which is fashion-specific and tailored to local market needs, our platforms provide an inspiring and seamless end-to-end customer experience. We stand for benchmark-setting customer service, delivery options, returns policies, and curation of brands.

Data at GFG

At GFG, Technology is driven by innovation and quality is highly valued. Our data team is the driving force behind our business strategies and decisions. We are integrated into all departments to ensure all employees at THE ICONIC have access to good quality and timely data.

As a senior DBA, you will take ownership of our SQL Server and mySQL High Availability environments and Postgres data stores. Our systems handle a massive amount of traffic, with more than 5 million customers visiting our website each month, so data is critical.

We have a significant presence in both AWS and GCP, so opportunities exist in future for cross training in the role in other areas such as dev ops or Data engineering.

Global Fashion Group is the leading fashion and lifestyle destination in growth markets across LATAM, SEA and ANZ. Our three e-commerce platforms: THE ICONIC, ZALORA and Dafiti connect an assortment of international, local and own brands to millions of consumers from diverse cultures and lifestyles. Powered by our best-in-class operational infrastructure, which is fashion-specific and tailored to local market needs, our platforms provide an inspiring and seamless end-to-end customer experience. We stand for benchmark-setting customer service, delivery options, returns policies, and curation of brands.

Data at GFG

At GFG, Technology is driven by innovation and quality is highly valued. Our data team is the driving force behind our business strategies and decisions. We are integrated into all departments to ensure all employees at THE ICONIC have access to good quality and timely data.

As a senior DBA, you will take ownership of our SQL Server and mySQL High Availability environments and Postgres data stores. Our systems handle a massive amount of traffic, with more than 5 million customers visiting our website each month, so data is critical.

We have a significant presence in both AWS and GCP, so opportunities exist in future for cross training in the role in other areas such as dev ops or Data engineering.

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 ( .

**What you will do**:

- Handle backend Database for Zalo product;
- Working cross-team in implemented projects or collecting requirements for further development;
- Involve in technologies evaluation and selection if needed to implement new solutions;
- Participate in the design, development and implementation of new features and various supporting tools as required;
- Learn more about tech stacks, programming languages, internal DBs & frameworks;
- Research new technologies and learn to develop high-load, low-latency services and deliver high availability and performance.

**What you will need**:

- Experienced in C/C++ is required;
- Familiar with Java programming language is a plus;
- Solid knowledge of Data Structures and Algorithms;
- Good at logical thinking and problem-solving skills;
- Be willing to learn new technologies and programming languages;

**_Nice to have:_**
- Familiar with network protocols (TCP, UDP, HTTP) and socket programming is a plus;
- Good knowledge in Linux is a plus;
- Familiar with in-memory and NoSQL databases is a plus;
- Experienced in asynchronous programming is a plus.

**What you will do**:

- Handle backend Database for Zalo product;
- Working cross-team in implemented projects or collecting requirements for further development;
- Involve in technologies evaluation and selection if needed to implement new solutions;
- Participate in the design, development and implementation of new features and various supporting tools as required;
- Learn more about tech stacks, programming languages, internal DBs & frameworks;
- Research new technologies and learn to develop high-load, low-latency services and deliver high availability and performance.

**What you will need**:

- Experienced in C/C++ is required;
- Familiar with Java programming language is a plus;
- Solid knowledge of Data Structures and Algorithms;
- Good at logical thinking and problem-solving skills;
- Be willing to learn new technologies and programming languages;

**_Nice to have:_**
- Familiar with network protocols (TCP, UDP, HTTP) and socket programming is a plus;
- Good knowledge in Linux is a plus;
- Familiar with in-memory and NoSQL databases is a plus;
- Experienced in asynchronous programming is a plus.

**What you will do**:

- Handle backend Database for Zalo product;
- Working cross-team in implemented projects or collecting requirements for further development;
- Involve in technologies evaluation and selection if needed to implement new solutions;
- Participate in the design, development and implementation of new features and various supporting tools as required;
- Learn more about tech stacks, programming languages, internal DBs & frameworks;
- Research new technologies and learn to develop high-load, low-latency services and deliver high availability and performance.

**What you will need**:

- Experienced in C/C++ is required;
- Familiar with Java programming language is a plus;
- Solid knowledge of Data Structures and Algorithms;
- Good at logical thinking and problem-solving skills;
- Be willing to learn new technologies and programming languages;

**_Nice to have:_**
- Familiar with network protocols (TCP, UDP, HTTP) and socket programming is a plus;
- Good knowledge in Linux is a plus;
- Familiar with in-memory and NoSQL databases is a plus;
- Experienced in asynchronous programming is a plus.