18 hours ago
Remote, India or Pune, IndiaMid Level / Senior
Responsibilities
- Develop and maintain backend services using Java, Spring Boot, and Quarkus.
- Build asynchronous and event-driven services using Kafka.
- Implement and consume REST and gRPC APIs for internal and external integrations.
- Design processing flows with retries, error handling, and observability.
- Work with PostgreSQL-compatible and distributed SQL databases and manage schema migrations.
- Write unit, integration, and API tests and contribute to code quality and CI/CD standards.
- Participate in incident troubleshooting and continuous reliability improvement.
Requirements
- 4-6 years of backend engineering experience with strong Java fundamentals.
- Hands-on experience with Spring Boot for microservice development.
- Experience with microservices and REST API development.
- Practical knowledge of Kafka and event-driven architecture.
- Working knowledge of SQL and relational databases such as PostgreSQL.
- Experience with Liquibase or equivalent migration tooling.
- Familiarity with Docker and Kubernetes or OpenShift basics.
- Experience with automated testing, including JUnit and API testing tools.
- Quarkus, gRPC, banking/payments or financial-services, Apache Camel, Cucumber, and Testcontainers experience is preferred.
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.