Golang Job: Senior Full Stack Developer

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

Experience you'll need to have:

• 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

Experience that would be great to have:

• 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

How you'll work:

• 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

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

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.

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

Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

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).

Our commitment to Equal Opportunity:

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 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.