1 day ago
Alpharetta, GA, USAMid Level
Responsibilities
- Lead the design and development of cloud-native services, APIs, and payment capabilities.
- Implement scalable, highly available, resilient, and secure microservices using C#/.NET and Microsoft Azure.
- Design RESTful APIs and domain-aligned services using Domain-Driven Design principles.
- Translate business requirements into structured functional and technical specifications for implementation and testing.
- Use and validate AI-assisted tools for code generation, refactoring, code review, test generation, documentation, and troubleshooting.
- Build payment capabilities involving transaction processing, idempotency, retries, error handling, asynchronous processing, and cross-domain event communication.
- Implement data-access patterns with Azure SQL, Cosmos DB, and Redis.
- Develop event-driven integrations using Azure Service Bus and Azure Event Hubs.
- Implement authentication, authorization, secure service-to-service communication, and secrets management.
- Develop automated unit, integration, API, and component tests.
- Troubleshoot production applications using logs, metrics, distributed tracing, and observability tooling.
Requirements
- 6+ years of professional software development experience designing and delivering enterprise-grade applications.
- 4+ years of hands-on C#/.NET development experience, preferably with APIs, microservices, or distributed backend services.
- 3+ years of Microsoft Azure and cloud-native application development experience.
- Strong experience with RESTful API design, microservice architectures, SQL, relational database design, transactional processing, query optimization, and data-access patterns.
- Experience with distributed application concepts including idempotency, retries, resiliency, caching, asynchronous processing, and eventual consistency.
- Experience with messaging or event-driven architectures using Azure Service Bus, Event Hubs, Kafka, or equivalent.
- Experience with automated testing, source control, CI/CD, and modern DevOps practices.
- Hands-on experience using AI-assisted software engineering tools and critically validating AI-generated software.
- Experience with specification-driven development and translating requirements into structured specifications.
- Experience implementing application security, authentication, and authorization in enterprise applications.
- Experience troubleshooting production applications with logs, metrics, distributed tracing, and observability tooling.
- Experience collaborating across product, architecture, QA, security, and infrastructure teams in Agile engineering environments.
- Bachelor's degree in Computer Science, Information Technology, Information Systems, or a related field, or equivalent work experience.
- Payment processing, financial services, fintech, high-volume transactional platform, OpenTelemetry, Dynatrace, or legacy payment modernization experience is preferred.
Benefits
- Full-time, direct-hire position with no contract option.
- On-site Monday through Friday; in-person collaboration is required.
- Employment offers are contingent on standard background checks, with additional government background checks possible for applicable contracts.
- The role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island, Vermont, Virginia, Maine, or Washington.
Tech Stack
Categories
About Fiserv
Fiserv builds payments and financial technology for banks, credit unions, merchants, and billers, including merchant acquiring, card issuing, core banking, and digital banking platforms. It earns revenue through transaction processing, software licensing, and managed services across POS (Clover), bill pay, ACH and card networks, and risk/compliance. The public company is headquartered in Milwaukee, trades on NASDAQ/BMV, acquired First Data in 2019, and serves clients in more than 100 countries.