Principal Site Reliability Engineer
ACI WorldwideGeorgia, United States • Omaha, Nebraska, United States
Posted February 18, 2026
Full Time
About the Company
ACI Worldwide is a global leader in mission-critical, real-time payments software.
Job Description
ACI powers the payments ecosystem. The Principal Site Reliability Engineer will join a diverse team to design, code, test, run, and evolve the systems that help people around the world make payments.
Requirements
- BS degree in Computer Science, related technical field, or equivalent practical experience.
- Experience in data structures, database systems, algorithms, and software design.
- Experience writing code in Java, Go, Shell, Python, or a similar language.
- Ability to debug, optimize code, and automate routine tasks.
- Practical skills with RDBs (such as PostgreSQL, Oracle), NoSQL KV stores (such as Cassandra) and messaging systems (such as Kafka, RabbitMQ and MQ) or equivalent
- Proven ability to drive organizational adherence to SRE topics like SLOs, resilience, scaling, performance, and more
- 15+ years of experience
Benefits
- Competitive compensation and benefits package
- Opportunities for growth and career development
- Innovative and collaborative work environment