Sr Full Stack Engineer

There's a reason why Fiserv

2 LocationsPosted Aug 4, 2026 · 5h ago$140k – $210k

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Full-time$140k – $210kSeniorOn-siteFintech

About this role

Fiserv is seeking a Senior Full Stack Engineer to join their Clover team in Sunnyvale, California. This role focuses on building next-generation e-commerce capabilities, including storefronts and checkout experiences, to support international expansion and AI integrations. The position requires on-site work and involves architecting, developing, and deploying high-performance web applications.

What we are looking for

Architect, build, and deploy high-performance e-commerce storefronts and checkout flows
Develop responsive, SEO-friendly user interfaces using React.js and Next.js
Design and implement microservices using Java, Spring Boot, and Hibernate
Model complex commerce data using MongoDB and MySQL
Deploy and scale microservices on GCP using Kubernetes and Docker
Lead code reviews and mentor junior engineers

Skills mentioned

JavaJavaScriptTypeScriptReactAWSGCPDockerKubernetesMongoDBCI/CD

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