What are the responsibilities and job description for the Senior Full Stack Developer position at Lensa?
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Fiserv. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice.
Calling all innovators - find your future at Fiserv.
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.
Job Title
Senior Full Stack Developer
About Your Role
Join our Experience team at Finxact, where you'll help design and build digital and AI-powered features for the Finxact.io platform. We're looking for a full-stack developer with a strong interest in AI, who thrives in fast-paced, collaborative, and autonomous environments. You’ll work closely with cross-functional teams to deliver software that meets real client and partner needs—bringing both innovation and efficiency to our platform.
What You’ll Do
$90,000.00 - $158,400.00
These pay ranges apply to employees in New Jersey, New York and California. 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.
Thank You For Considering Employment With Fiserv. Please
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com . Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.
Note To Agencies
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning About Fake Job Posts
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.
If you have questions about this posting, please contact support@lensa.com
Calling all innovators - find your future at Fiserv.
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.
Job Title
Senior Full Stack Developer
About Your Role
Join our Experience team at Finxact, where you'll help design and build digital and AI-powered features for the Finxact.io platform. We're looking for a full-stack developer with a strong interest in AI, who thrives in fast-paced, collaborative, and autonomous environments. You’ll work closely with cross-functional teams to deliver software that meets real client and partner needs—bringing both innovation and efficiency to our platform.
What You’ll Do
- Develop and maintain front-end interfaces for web applications using modern languages and frameworks such as TypeScript and React
- Design and implement back-end services and APIs using Golang, Docker and other relevant technologies
- Write clean, maintainable, and efficient code; follow best practices and coding standards and conduct code reviews and provide constructive feedback to peers
- Troubleshoot and debug issues reported by QA, partners, or clients to ensure high-quality application performance
- Develop technical designs and collaborate cross-functionally with product managers, designers, developers, and business users to define, design, and deploy new features
- Operate within an agile environment as an active participant in all traditional agile ceremonies and activities to deliver high-quality outputs
- Help lead key team initiatives and mentor Junior Developers
- Responsibilities listed are not intended to be all-inclusive and may be modified as necessary
- 6 years of software development experience in a Technology, AI, Fintech, or SaaS organization
- 4 years of development experience in Go, TypeScript, React, or an equivalent language
- 2 years of experience with relational databases, Docker, and GIT
- 2 years of experience utilizing critical thinking and research strategies to augment existing codebases
- 2 years of experience leading development initiatives and delivering tangible results
- Bachelor’s degree in computer science, engineering, or a related field, or an equivalent combination of education, work or military experience
- 2 years of experience with associated development and documentation applications: Jira, Confluence, GitLab, Visio, and Lucid Charts
- Experience in Core Banking Platform or Payments
- Experience building AI solutions or using AI to enhance day-to-day productivity
- Fiserv emphasizes in-person collaboration to help you grow your career while shaping the future of fintech; this role is on-site Monday through Friday.
- The role requires being on-call less than 1 week per month
- 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
$90,000.00 - $158,400.00
These pay ranges apply to employees in New Jersey, New York and California. 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.
Thank You For Considering Employment With Fiserv. Please
- Apply using your legal name
- Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com . Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.
Note To Agencies
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning About Fake Job Posts
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.
If you have questions about this posting, please contact support@lensa.com
Salary : $90,000 - $158,400
