Senior Full Stack Engineer

Fiserv

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Berkeley Heights, NJ
Salary
$128,000–$216,000 / yr
Posted
4 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $187k
This role $172k
$116k $237k
below market most similar roles pay here above market

This role pays less than 68% of similar roles. Most pay $151,106–$223,750 — the blue band above. At the midpoint, this role pays about $172k versus about $187k for comparable roles.

Based on 240 similar postings.

Employer

About Fiserv

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 125 open roles on FindRole.

Listed pay typically runs $123,500–$198,000 across 89 roles with salary data.

Most-posted roles

View all roles at Fiserv

At a glance

TL;DR · Senior Full Stack Engineer

JOB TITLE: Sr. Full Stack Engineer As a Sr. Full Stack Engineer on the Growth and Merchant Self-Service team, you will improve and expand the Clover platform by building applications that define the user experience on the Clover Dashboard. You will architect, develop, and maintain responsive web applications using React, TypeScript, and modern CSS/HTML. Your responsibilities include designing containerized microservices and high-throughput REST APIs using Java and Spring Boot, as well as building asynchronous workflows with Google pub/sub or Kafka. You will own services from development through CI/CD deployment, optimizing MySQL relational schemas for high availability and low latency. This role involves re-architecting systems for scalability, mentoring junior talent, and solving technical problems related to real-time data synchronization and merchant event delivery within a distributed agile environment.

What does a Full Stack Engineer earn?

Median $211200 from 449 postings across 40 companies.

See salary data

What you'll do

  • Architect, develop, and maintain responsive web applications using React, TypeScript, and modern CSS/HTML.
  • Design and maintain containerized microservices and high-throughput REST APIs using Java and Spring Boot.
  • Design asynchronous workflows and distributed messaging pipelines using systems like Google pub/sub or Kafka.
  • Take end-to-end ownership of services through testing, CI/CD deployment, production monitoring, and on-call rotations.
  • Design relational schemas and optimize data pipelines for high availability and low latency.
  • Translate product requirements into functional, maintainable, and extensible software.
  • Conduct code and architecture reviews while mentoring junior engineers on technical and leadership skills.
  • Triage bugs and assess their impact on product operations and service quality.

What we're looking for

  • Degree in Computer Science, Engineering, or a related field or equivalent experience.
  • 5+ years of professional software engineering experience building full-stack web applications.
  • Strong backend engineering background with Java and the Spring Boot ecosystem.
  • Proven frontend expertise using React, TypeScript, and modern state management.
  • Solid experience with relational databases, data modeling, and query optimization (MySQL preferred).
  • Hands-on experience owning services in production, including CI/CD pipelines, containerized environments, and cloud monitoring tools.
  • Experience designing event streams, schema management, and message ordering/deduplication patterns at scale (preferred).
  • Familiarity with Kotlin and Python (preferred).

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