API Security Engineer
Fiserv
Quick summary
Market check
How this pay compares to similar roles
This role pays less than 75% of similar roles. Most pay $146,300–$212,000 — the shaded band above. At the midpoint, this role pays about $148k 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.
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At a glance
As an API Security Engineer, you will join the security team to build a best-in-class program protecting critical API ecosystems within the financial services sector. You will be responsible for implementing runtime protections such as behavioral detection, bot defense, and rate limiting across gateways and service meshes while providing secure design guidance based on OWASP standards. Your daily work involves building automation for CI/CD pipelines, including policy-as-code and SAST/DAST testing, and developing analytics dashboards from telemetry to measure risk. You will utilize tools like Traceable, Salt Security, and NoName to manage discovery and posture. Key technical competencies include expertise in OAuth2, OIDC, JWT, and mTLS, alongside experience with Open API schemas. You will ensure compliance with industry frameworks like NIST, ISO 27001, and PCI DSS to secure modern financial infrastructure.
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What you'll do
What we're looking for
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