API Security Engineer
Fiserv
Quick summary
Market check
How this pay compares to similar roles
This role pays more than 55% of similar roles. Most pay $146,300–$212,000 — the shaded band above. At the midpoint, this role pays about $172k versus about $179k for comparable roles.
Based on 240 similar postings.
Employer
Fiserv is a global leader in financial services technology, providing core banking platforms, payment processing, digital banking, and merchant acquiring solutions to financial institutions and businesses. Industry: Financial Technology & Payments
Fiserv currently has 87 open roles on FindRole.
Listed pay typically runs $115,000–$192,000 across 56 roles with salary data.
Most-posted roles
At a glance
The API Security Engineer joins the security team to build a best-in-class program protecting critical API ecosystems within the financial services sector. This role involves designing end-to-end protections, implementing runtime controls such as bot defense and mTLS validation, and providing secure design guidance based on OWASP standards. The engineer will integrate security into the DevSecOps lifecycle by building CI/CD automations, including policy-as-code and SAST/DAST testing. Key responsibilities include managing API inventories, developing telemetry dashboards, and ensuring compliance with NIST, ISO 27001, and PCI DSS frameworks. Required skills include expertise in OAuth2, OIDC, and JWT, along with experience using tools like Traceable, Salt Security, or NoName. The candidate will collaborate with product and platform teams to translate complex security signals into actionable, scalable controls for high-velocity engineering environments.
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What you'll do
What we're looking for
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