Fiserv

Sr. Full Stack Developer

Fiserv
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1 day ago
Sunnyvale, CA, USASenior
H1B Sponsor

Base Salary

$140k - $210k/yr

Responsibilities

  • Architect, design, and develop web-based frontend applications and backend microservices using Java, JavaScript, TypeScript, React, and Python.
  • Design, implement, and maintain performant APIs for web clients, devices, mobile applications, and third-party integrations.
  • Own services and features from development through deployment, production monitoring, and on-call release management rotations.
  • Translate product requirements into functional and extensible software while supporting project planning and feature development.
  • Partner with Infrastructure and QA teams on data models, highly available services, and comprehensive test plans.
  • Promote AI-powered engineering and productivity tools for coding, testing, code review, documentation, and incident analysis.
  • Mentor junior engineers, advocate engineering best practices, contribute to CI/CD and DevOps practices, and help define the technical roadmap.
  • Triage bugs, resolve operational issues, participate in design and code reviews, and evaluate frameworks for product performance improvements.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.
  • At least 7 years of professional software development experience focused on full stack engineering.
  • Deep backend expertise in Java and experience using Spring Boot to build microservices.
  • Professional frontend engineering experience with React and TypeScript.
  • Experience championing AI-based software engineering and productivity tools, including coding assistants, automated testing, code quality analysis, or operational intelligence tools.
  • Strong working knowledge of relational databases such as MySQL and document databases such as MongoDB.
  • Preferred experience includes payments or fintech, legacy-system re-architecture for high availability and scale, Google Cloud Pub/Sub, Kubernetes, AWS Lambda, LLM prompting techniques, Kotlin, or Python.

Benefits

  • On-site work Monday through Friday with in-person collaboration required.
  • Fuel Your Life well-being program covering physical, financial, social, and emotional wellness.
  • Paid holidays and generous time-away policies.
  • No-cost mental health support through Employee Assistance Programs.
  • Living Proof peer-recognition program with points redeemable for rewards.
  • Eight Employee Resource Groups and professional growth through training, development, and internal mobility.
  • Medical, dental, vision, life, and disability insurance options available from day one.
  • Retirement planning, discounted shares through the Employee Stock Purchase Plan, tuition assistance, and reimbursement.
  • Paid parental, caregiver, and military leave.
Fiserv

About Fiserv

10,000+ employees

Fiserv, Inc. (NASDAQ: FISV) is a global technology leader committed to delivering innovative and transformative financial services experiences for clients in more than 100 countries.

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