Site Reliability Engineer (SRE) - Cobol, RPG

Railz

Railz

Software Engineering
India · Chennai, Tamil Nadu, India · Tamil Nadu, India · Park, TX, USA · Amp. Gabriel Hernández, Ciudad de México, CDMX, Mexico
Posted on Feb 4, 2026

Position Type :

Full time

Type Of Hire :

Experienced (relevant combo of work and education)

Education Desired :

Bachelor of Computer Engineering

Site Reliability Engineer (SRE) – Cobol, RPG

We are FIS. Our technology powers the world’s economy, and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients, and communities. If you are ready to start learning, growing, and making an impact with a career in fintech, we encourage you to apply.

About the Role:

In this role, you will play a key role in modernizing critical applications with a focus on improving observability, automation, and resiliency. You’ll work across both mainframe technologies (COBOL, RPG) and modern server-based environments (Java, Angular, .NET), giving you a unique opportunity to operate at the intersection of legacy systems and contemporary microservices. This is a great opportunity to drive engineering improvements that directly enhance production support operations.

What you will be doing :

  • Automation: Identify automation opportunities and implement tools and processes that streamline routine tasks, enable scalable infrastructure, and support seamless deployments.
  • Reliability: Ensure the reliability, availability, and performance of applications and services. Develop and track new service level indicators to support SLO and SLA compliance.
  • Monitoring: Design and maintain monitoring and alerting solutions that improve visibility into infrastructure, application performance, and user experience.
  • Capacity/Performance: Conduct capacity planning, performance tuning, and resource optimization in partnership with development and operations teams.
  • Documentation: Create and maintain clear documentation and knowledge base articles to promote knowledge sharing.
  • Disaster Recovery: Recommend and implement improvements to disaster recovery plans, backup strategies, and failover mechanisms.
  • Incident Response:
    • Lead incident response as a subject matter expert, including identification, triage, resolution, and post-incident analysis.
    • Identify and drive improvements in reliability, performance, and efficiency through data and root cause analysis.
    • Participate in an oncall rotation to support critical production incidents. You’ll join a globally distributed team that provides 24/7 coverage, ensuring fast triage, coordinated response, and seamless resolution of ‑high priority‑ issues.
  • Application Enhancement: Partner with development, QA, DevOps, and product teams to influence design and drive application resiliency improvements.
  • Continuous Learning: Continue your skill development progress through product training and technical training with Pluralsight across multiple technologies.

What you bring :

  • 4 to 8 Years of Experience in IT Industry
  • Mainframe Technologies (Required): COBOL, RPG, JCL, CICS, SQL, CL, DDS, DDL, JES.
  • Modern Languages & Frameworks (Required): Java, C#, Python, JavaScript, Spring Boot, Hibernate, JDBC, Angular, Oracle PL/SQL.
  • Automation & IaC (Required): Python/Bash/PowerShell scripting, Terraform, Ansible, Jenkins, GitHub, Bitbucket, ServiceNow, Jira, Azure DevOps.
  • Monitoring Tools (Preferred): Splunk, Dynatrace, Resolve, Nobl9, JMeter, Zabbix.

Added bonus if you have :

  • Experience with development environments and tools including V7.4, Eclipse, Visual Studio, Azure DevOps, MDCMS, Git, and Microsoft Office tools such as Visio, RDi, X Analysis, Hawkeye, and CheckMarx.

What we offer you :

  • An exciting opportunity be a part of World’s Leading FinTech Product MNC
  • To be a part of vibrant team and to build up a career on core banking/payments domain
  • Competitive salary and attractive benefits including GHMI/ Hospitalization coverage for employee and direct dependents
  • A multifaceted job with a high degree of responsibility and a broad spectrum of opportunities
  • A broad range of professional education and personal development possibilities – FIS is your final career step

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Sourcing Model

Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.

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