Senior Developer
Job Summary
Calling all innovators find your future at Fiserv.
Were 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 were involved. If you want to make an impact on a global scale come make a difference at Fiserv.
Job Title
Senior DeveloperAt Fiserv we are reimagining payment technology through an AI-first transformation. As a Senior Software Developer you will pair deep engineering expertise with AI-assisted delivery to build the next generation of event-driven cloud-native payment services. You will architect and ship resilient platforms champion responsible AI adoption and help teams move faster while staying compliant and secure.
What youll do:
Design build and ship high-quality microservices and event-driven capabilities that power modern experiences.
Partner with architecture product data science and AI platform teams to embed machine learning and AI-assisted workflows in customer and operational journeys.
Lead the decomposition and modernisation of legacy components applying domain-driven design strangler patterns and AI-accelerated refactoring techniques.
Curate instrument and document systems so AI copilots and autonomous runbooks can observe learn and act safely (telemetry feature flags guardrails).
Drive engineering excellence through thoughtful design reviews automated testing chaos/resilience practices and codified reliability standards.
Improve developer experience with automated pipelines infrastructure-as-code policy-as-code and AI-enabled tooling that shorten feedback loops.
Coach and mentor engineers on AI-first ways of working: prompt literacy pair-programming with copilots responsible-use guidelines and experimentation discipline.
Balance transformation ambition with delivery commitments by making pragmatic data-informed engineering trade-offs and communicating risks early.
Experience youll need to have:
Proven experience delivering software in complex distributed highly regulated environments.
Expert-level Java skills plus fluency with modern frameworks testing libraries and build tooling.
Hands-on experience with AWS (or comparable cloud) and building cloud-native containerised services on Kubernetes.
Working knowledge of event-driven architectures and streaming platforms such as Kafka; able to model test and operate event flows at scale.
Experience with CI/CD infrastructure automation observability stacks and Site Reliability/DevOps practices.
Demonstrated use of AI-assisted engineering tools (e.g. GitHub Copilot internal copilots) or building ML/LLM-enabled services; comfort applying AI responsibly.
Strong collaboration and communication skills with the ability to influence cross-functional partners and navigate enterprise governance.
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 Diversity and Inclusion:
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.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing 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.
Required Experience:
Senior IC
About Company
Fiserv is a global fintech and payments company with solutions for banking, global commerce, merchant acquiring, billing and payments, and point-of-sale.