1 day ago
Berkeley Heights, NJ, USAMid Level
Base Salary
$128k - $216k/yr
Responsibilities
- Lead the design and development of cloud-native services, APIs, and payment capabilities.
- Build scalable, highly available, resilient, and secure C#/.NET microservices on Microsoft Azure.
- Develop domain-aligned APIs and services and translate business requirements into structured technical specifications.
- Use and validate AI-assisted tools for requirements analysis, design, code generation, refactoring, testing, documentation, and troubleshooting.
- Implement payment-processing capabilities including transaction processing, idempotency, retries, error handling, asynchronous processing, and event communication.
- Develop data-access patterns using Azure SQL, Cosmos DB, and Redis.
- Build 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 while collaborating across product, architecture, QA, security, and infrastructure teams.
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 APIs, 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 technologies.
- Experience with automated testing, source control, modern DevOps practices, AI-assisted software engineering, and specification-driven development.
- Demonstrated ability to critically review and validate AI-generated software and technical artifacts.
- Experience implementing enterprise application security, authentication, and authorization.
- Experience troubleshooting production applications with logs, metrics, distributed tracing, and observability tooling.
- Experience collaborating in Agile engineering teams across product, architecture, QA, security, and infrastructure functions.
- Bachelor's degree in Computer Science, Information Technology, Information Systems, or a related field, or equivalent work experience.
- Preferred experience includes payment processing, financial services, fintech, high-volume transactional platforms, OpenTelemetry, Dynatrace, comparable observability platforms, and legacy payment modernization.
Benefits
- Full-time, direct-hire employment with no contract option for unsolicited agency submissions.
- Salary ranges from $128,000.00 to $216,000.00 for employees in New Jersey and New York; ranges may differ by state.
- Eligible associates may receive an annual incentive opportunity through cash bonus and/or equity awards.
- Employment is contingent on standard background checks, with additional government-contract checks possible for applicable roles.
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.