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Staff Database Engineer

2 weeks ago


Singapore Visa Full time

Company Description
Visa is a world leader in digital payments, facilitating more than 215 billion payments transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable and secure payments network, enabling individuals, businesses and economies to thrive.

When you join Visa, you join a culture of purpose and belonging - where your growth is priority, your identity is embraced, and the work you do matters. We believe that economies that include everyone everywhere, uplift everyone everywhere. Your work will have a direct impact on billions of people around the world - helping unlock financial access to enable the future of money movement.
**Join Visa: A Network Working for Everyone.**

**Job Description**:
**Job Scope**
This role is that of an individual contributor responsible for solving complex problems and taking a broad perspective to identify creative solutions. This role serves as a technical/functional specialist and works independently with guidance provided only in the most complex situations.
**Responsibilities**
- Adaptability & discernment: our environment is constantly changing and you'll be faced with potentially conflicting priorities and need to multitask and know when to take risks.
Knowledge of best practices: you'll be defining and improving process maturity needs surrounding Database support, and maintaining structural consistency within the multiple test environments
- Confidence and capability to ensure that the data is backed up to provide recovery
- A dedication to being productive and smart: you're going to want to reduce or automate repetitive tasks
- Ownership of projects and assignments from planning to execution
- Engagement in the evaluation, selection and implementation of DBA tools to improve the effectiveness of tasks such as performance monitoring and tuning, recovery, and database change management processing.

Qualifications**
Technical Experience Requirements**:

- Control access to tables, plans, and packages
- Tune SQL queries
- Monitor state of the DBMS
- Prepare for upgrades and migration
- Proficiency with logical and physical data modeling design concepts
- Solid performance tuning experience in assisting developers with SQL queries, indexing, stored procedures, triggers and resolving concurrency issues
- Experience with table partitioning and maintaining very large databases
- Creation and maintenance of database objects (tables, columns, indexes, etc.)
- Setup and support of database utilities including REORG, RUNSTATS, LOAD, UNLOAD, BIND, and EXPLAIN
- Demonstrated knowledge of third party tools (FileAid, CA, RLX/REXX, etc.)

Preferred:

- Experience with IBM’s Q Replication and WebSphere MQ products
**Minimum Requirements**:

- 6+ years DB2 z/OS DBA experience
- Experience handling very large database environment
- Emphasis on DB2 performance tuning techniques
- Troubleshooting techniques and attentive, thoughtful problem diagnosis
- Auditing, Security and SOX compliance and reporting
- Ability to analyze and resolve data issues
- Experience in deploying database changes for new releases with mínimal downtime
- Demonstrated ability to take on complex systems and database environment issues

Preferred:

- Knowledge of z/OS Operating system administration
- Experience with DB2 on LUW
- Work experience in a financial institution

Additional Information

Visa has adopted a COVID-19 vaccination policy. As a condition of employment, all employees based in Singapore are required to be fully vaccinated for COVID-19, unless a reasonable accommodation is approved or as otherwise required by law.