Senior Full Stack Software Engineer at Fiserv enhancing the Clover platform and mentoring teams. Engage in building reliable applications using Java, Typescript, and modern frameworks.
About the role
- Senior Software Engineer in the STIX team protecting payment flows through credit assessments and fraud detection. Running a microservices architecture and processing credit checks daily.
Responsibilities
- Join the STIX team to protect Qliro’s payment flows through state‑of‑the‑art credit assessments and fraud detection
- Process tens of thousands of credit and fraud checks every day
- Run a containerized microservices architecture with daily production deployments
Requirements
- At least five years of professional experience with .NET , with strong skills in C#
- Comfortable using modern AI tooling such as Windsurf , Claude , or similar
- Experience in modernizing and migrating legacy systems
- Practical experience with agile engineering methods and solid software engineering best practices
- Strong understanding of system design, data structures, and API development
- A mindset that values speed, correctness, and reliability , especially in microservices and event‑driven architectures
- It is beneficial if you have experience from:
- Working with credit engines , credit decisioning , or similar financial decision systems
- Working with AWS or other cloud providers
- Working in a team with full platform ownership — including monitoring, infrastructure, CI/CD, and production operations
Benefits
- Flexible work arrangements
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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