Senior Cloud Database Engineer

Marqeta•Vancouver, BC

1d•Remote

About The Position

As Marqeta’s Senior Cloud Database Engineer, you will join our Cloud Database Engineering team wherein you will be responsible for all databases that power Marqeta’s card issuing platform. You’ll be at the heart of all things Databases: automating the lifecycle of AWS Aurora instances, working closely with application teams to analyze Database performance and innovating in building Marqeta’s next-generation, highly available and resilient Database solutions. Marqeta’s platform supports high cardholder availability across multiple regions globally, serving over 5 billion transactions annually. The Cloud Database Engineering team operates at the center of everything Marqeta does, and there is endless opportunity to make a sizable impact across your team and the whole business. We work Flexible First. This role can be performed remotely anywhere within Ontario or British Columbia, Canada. We’d love for you to join us!

Requirements

5+ years experience as a backend engineer and a Bachelor's degree. In lieu of a degree, 7+ years of relevant experience may suffice.
Experienced with cloud native databases (AWS preferred), including transactional RDBMS such as Aurora, MySQL, and Postgres, as well as NoSQL databases such as DynamoDB or MongoDB.
Experienced in cloud based high availability, disaster recovery, and distributed systems including replication and failover.
Experienced in IaaC, automation and orchestration tools (Terraform, AWS Step Function, etc.).
Experienced CI/CD — pipelines, job runners, deployment automation
Solid understanding of database administration: internals, query tuning, indexing, and performance metrics.
Proficient in Python.
Experience with Linux commands and shell scripting
Experienced in monitoring and observability tools: Datadog preferred
Strong sense of ownership — you follow through, raise issues proactively, and take accountability for your work.
Curious and committed to continuous learning — you actively keep up with industry trends and apply new knowledge to your work.
You have a team-oriented approach – can effectively work on a project and cross-functionally with other teams.

Nice To Haves

Logical/physical migrations + blue-green switchovers (current strategic work)
Database fleet management.
AI tooling fluency
Basics in Java
Experience with payments or the FinTech space
Experience with ProxySQL and/or RDS Proxy

Responsibilities

Be part of a 24x7 on-call rotation supporting all services the Database Engineering teams owns
Contribute to the technical vision for database engineering in maintenance and Cloud migration of the relational and non-relational databases used at Marqeta.
Contribute to the design of high availability and disaster recovery solutions for database architecture
Work on initiatives including but not limited to platform architecture, database partitioning, sharding, and the continuous evolution of the database footprint to support business growth.
Keep automation as the primary focus and ensure the design is tightly coupled with various automation to reduce manual work
Work with the engineers from various teams to execute on short- and long-term technical vision.
Work on the root cause analysis, remediation and document efforts to effectively minimize incidents.
Write clear design documents and articulate technical decisions and trade-offs to peers and stakeholders.
Contribute to monitoring and alerting practices using tools like Datadog.
Mentoring junior engineers and contributing to team standards.