Senior Full Stack Software Engineer

• Lead the architecture, design, and development of web-based and front-end applications mainly using Javascript, Typescript, React, and HTML.

• Contribute to the architecture, design, and development of server-side applications using JVM languages, container technologies, and cloud-native principles.

• Write clean code using modern JS and Java syntax, maintaining a strong passion and keen eye for code quality and standards.

• Collaborate with cross-functional, distributed agile teams with the flexibility to work across time zones.

• Architect, build, and maintain robust, scalable, reliable, highly available, and performant applications.

• Coach and mentor engineers to deliver efficient, extensible solutions and improve their technical and leadership skills.

• Raise the bar on engineering excellence by advocating engineering best practices, lean agile methodologies, and a CI/CD DevOps mindset.

• Triage bugs and evaluate their impact on product or service operations and quality with a strict focus on customer centricity.

• Prioritize and multi-task between projects with the ability to easily handle changing priorities.

• Contribute to the vision, strategy, and assist in driving the software technical roadmap.

• Act as an excellent team player with strong empathy and critical thinking skills.

• Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.

• Bachelor's degree in Computer Science or a related discipline.

• 7+ years of professional software development experience.

• 3+ years of hands-on experience developing highly scalable, fault-tolerant distributed systems.

• 2+ years of technical leadership experience delivering complex systems into production.

• Significant experience with software architecture, object-oriented design, and cloud systems.

• Strong experience with multithreading, concurrency models, and asynchronous programming.

• Proficiency with a focus area on the web, including deep knowledge of React, Webpack, modern tools, Typescript, and HTML.

• Proven expertise in building and maintaining large-scale web applications.

• Deep understanding of Javascript and HTML ecosystems with experience delivering web UIs as a feature developer.

• Experience with at least one JVM language, such as Java, Kotlin, or Scala.

• Hands-on experience working with Spring Boot, and preferably Spring Cloud.

• Experience with developer tests and relevant testing frameworks.

• Proven skills in database design and SQL, along with exposure to NoSQL datastores.

• Experience designing intuitive and extensible Restful APIs and exposure to GraphQL APIs.

• Practical experience with micro-apps, micro-services, and cloud-native applications.

• Strong analytical and problem-solving skills with a demonstrable bias toward action.

• Sound understanding of Computer Science fundamentals in algorithms and data structures.

• Proactive self-starter with the ability to multi-task and work independently with minimal guidance.

• Ability to write understandable, testable code with an eye toward maintainability, scalability, and performance.

• Experience with lean methodologies, agile practices, and iterative development to incrementally deliver value.

• Strong presentation skills, with the ability to effectively collaborate and communicate with technical peers and non-technical audiences.

Experience that would be great to have:

• Master's degree in Computer Science or a related discipline.

• Professional cloud service provider certifications.

• Hands-on experience with BDD, TDD, and relevant testing frameworks.

• Knowledge of or a strong interest in learning functional programming.

• Prior experience or direct exposure to POS (Point of Sale) systems.

• Proven productivity with AI coding assistants and the ability to evaluate their output critically.

• This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and leads to stronger productivity.

• This role requires being on-call during non-standard and/or overnight hours on a rotational basis.

• This role requires use of a computer and audio equipment.

Benefits at Fiserv:

• Fuel Your Life program to support your physical, financial, social, and emotional well-being

• Paid holidays and generous time away policies

• No-cost mental health support through Employee Assistance Programs

• Living Proof program to recognize your peers' extra effort with points redeemable for rewards

• Eight Employee Resource Groups to foster a collaborative culture and expand your network

• ·Unparalleled professional growth with training, development, and internal mobility opportunities

• Medical, dental, vision, life, and disability insurance options available from day one

• Retirement planning and discounted shares with the Employee Stock Purchase Plan

• Tuition assistance and reimbursement program

• Paid parental, caregiver, and military leave

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Salary Range

$110,000.00 - $186,000.00

These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company's sole discretion.

We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv., Fiserv is a global leader in payments and financial technology, and our rapidly growing Clover division is the heartbeat of millions of small businesses worldwide. As a Senior Software Engineer in Clover's Point of Sale zone, you will join a talented team responsible for owning web and server solutions that support Clover applications. In this highly visible role, you will lead software development and own the technical architecture, design, and implementation for products that make a meaningful impact, primarily focusing on developing front-end applications while occasionally contributing to back-end Clover products and services.