SQL Application Support Engineer

Job Description:

What you’ll be doing

• Investigate and resolve application and data-related issues in production
• Analyze data discrepancies and identify root causes using SQL
• Write SQL queries to extract, validate, and troubleshoot data
• Perform data checks, verification, and reconciliation
• Fix data issues where possible or escalate to the right teams when needed
• Work with stored procedures for troubleshooting and minor enhancements
• Collaborate with Business Analysts, Developers, and Operations teams to resolve issues quickly
• Document findings, root causes, and solutions clearly for future reference

What we’re looking for

Must-have

• Experience in Application Support / Production Support / Data Support
• Solid SQL skills (comfortable writing queries for analysis and troubleshooting)
• Good understanding of relational databases (tables, relationships, data flow)
• Basic knowledge of stored procedures (reading and understanding logic)
• Experience working with incident/ticket-based systems
• Strong problem-solving and analytical mindset
• Good communication skills - able to explain issues clearly and collaborate with stakeholders

Nice to have

• Ability to write or optimize stored procedures independently
• Basic knowledge of Python
• Experience in data validation or reconciliation
• Exposure to reporting systems or data processing environments

About DXC Technology

DXC Technology (NYSE: DXC) is a leading independent IT services company serving nearly 6,000 clients in 70 countries, delivering end-to-end, next-generation solutions through global expertise and strong partnerships.

DXC Vietnam, part of DXC Technology (Fortune 500), has nearly 30 years of presence with about 1,300 engineers, providing high-quality, cost-effective technology services to global and local clients. Our expertise covers AI, RPA, ServiceNow, SAP, Mobility, and application development.

EMPLOYEE BENEFITS AND PERKS

• Attractive and competitive salary package.
• Full salary-based contributions to Social Insurance, Health Insurance, and Unemployment Insurance in accordance with Social Security Law.
• 13th-month salary (guaranteed).
• Generous leave policy: 12 annual leave days, 6 personal leave days, 1 volunteer leave day, plus sick leave, maternity/paternity leave, and childcare leave.
• Premium Healthcare Insurance (1+1 for employees and dependents).
• Employee Assistance Program (EAP) with 1:1 confidential consultation to support physical and mental well-being.
• Opportunities to access the Well-being Hub with programs focused on health, mental wellness, and financial planning.
• Learning & development support, including access to training resources and voucher sponsorship for professional certification exams.
• Opportunities to work on global projects, collaborate with international teams, and potentially overseas assignments or relocation.
• Special allowances and gifts: English and Japanese language allowances, wedding gifts, newborn gifts, and more.
• Remote work support with a company-provided laptop.
• Annual team activities and company events.
• Collaborative and inclusive international working environment that fosters teamwork, knowledge sharing, and continuous growth.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here .