M

Marqeta

Open API card issuing platform

Staff Software Engineer - Core Edge Processing

Backend EngineeringConfirmed live in the last 24 hours
Full-time

About the Job

Requirements

  • At least 8 years of experience as an engineer.
  • Expert-level Java skills and strong fundamentals in concurrency, performance, and building reliable systems at scale.
  • Experience writing system designs, defending them in review, and operating built systems in production.
  • Experience in a regulated, cloud-native, high-availability environment.
  • Experience in payment processing, card issuing, or network integration such as JPOS or ISO 8583.

Responsibilities

  • Ship and refine production code across the routing and processing stack.
  • Lead initiatives to make the platform more reliable, faster, and more cost-efficient.
  • Shape system design with the engineering manager and fellow engineers, including data model changes, failure and degradation strategy, and blast-radius containment.
  • Take on complex, mission-critical codebases and raise the engineering standard.
  • Mentor engineers and guide technical direction at the Staff level.

Desired Qualifications

  • Experience with cryptography or key management, including HSM, AWS Payment Cryptography, or KMS.
  • Experience running systems across multiple regions, including tested failover.
  • Hands-on experience with Kubernetes and AWS.

About the Company

Marqeta

Open API card issuing platform

What Marqeta does: It provides a fintech platform for modern card issuing and payment processing, letting businesses create, issue, and manage payment cards through an open API. How its product works: Clients connect to Marqeta’s API to design card programs, issue cards, set rules (spend controls, funding, merchant restrictions), and process transactions; Marqeta handles the card network interactions, tokenization, settlement, and related services, earning fees per transaction and for setup or ongoing services. How it differs from competitors: It centers on a highly configurable API-driven platform that supports a wide range of card programs (expense management, disbursements, consumer payments) with fast onboarding and scalable infrastructure, rather than offering a single, fixed card product. What its goal is: To enable businesses to deploy flexible, scalable card programs quickly, expand digital payments, and become the go-to platform for card issuing and payment processing.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Oakland, CA
Founded
2010

Recently Posted Jobs

Explore more opportunities at Marqeta

See more jobs