24 hours ago
Chennai, IndiaSenior
Responsibilities
- Perform BAU fixes and development projects on the Payment Switch.
- Provide Level 3 production support and proactively improve production support systems.
- Support SIT and UAT for Payment Switch development projects.
- Create and review implementation plans, deploy code to production, and analyze bi-annual compliance mandates.
- Define technical designs, develop reusable platforms and solutions, tune performance, and improve project standards and best practices.
- Coordinate system-related activities with other technology teams and remain flexible between development and production support.
Requirements
- At least 6 years of working experience with a Payment Switch; POS experience is preferred.
- Strong Payment Switch and card payments domain or product knowledge.
- Deep expertise in C, AIX, POSIX IPC, shared memory, message queues, semaphores, and AIX kernel internals.
- Experience with Linux systems programming, POSIX, GCC or Clang, Valgrind or AddressSanitizer, multiprocess architecture, sockets, epoll, and ISO 8583.
- Familiarity with ACI NETX is preferred.
- Knowledge of fraud prevention solutions such as Falcon Fraud Manager is preferred.
- Strong analytical, problem-solving, troubleshooting, collaboration, and advanced-intermediate English communication skills.
- Agile development experience is preferred.
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.