Senior Backend Engineer - Data Migrations & Sandbox

marqeta-inc; United States; Remote; USD 81,000 - 102,000; Full time

Benefits offered by this job

Health insurance

Remote work stipend

Equity in company

Annual development stipend

Parental leave top-up

Job summary

marqeta-inc is seeking a senior backend engineer to build data migration tooling, environment provisioning automation, and sandbox services that power customer testing of integrations on our card issuing platform.

The role emphasizes reliability, compliance, and developer velocity, with remote work options for candidates in Canada (Ontario or British Columbia). You will collaborate across teams and participate in on-call rotations, bug Triage, and continuous improvement.

Qualifications

• 5+ years of backend engineering experience with Java Spring Boot.
• Experience with cloud AWS and scalable data tooling.
• Ability to understand existing designs and collaborate effectively.

Responsibilities

• Own and contribute to migration data platform moving customer data from external issuers.
• Build environment provisioning automation and sandbox environments.
• Support sandbox and simulation services for testing integrations.
• Work with Airflow and AWS Step Functions to connect multi-step pipelines.
• Participate in planning, on-call rotations, and process improvements.

Skills

Java Spring Boot

Backend engineering

Cloud AWS

Cross-functional collaboration

Education

Bachelor's degree or higher

Tools

Airflow

AWS Step Functions

Spark

AWS Glue

Job description

marqeta-inc is seeking a senior backend engineer to build data migration tooling, environment provisioning automation, and sandbox services that power customer testing of integrations on our card issuing platform.

The role emphasizes reliability, compliance, and developer velocity, with remote work options for candidates in Canada (Ontario or British Columbia). You will collaborate across teams and participate in on-call rotations, bug Triage, and continuous improvement.