Senior Site Reliability Engineer

Must have • Excellent hands on experience in Core Java 1.8, Spring, Spring Boot, Quartz • Hands on experience with messaging systems such as RabbitMQ and IBM MQ • Strong working experience on Linux Operating Systems (Oracle Linux 7.6) • Experience with Application Servers, preferably IBM WebSphere / Apache Tomcat8.5.x • Excellent and proven experience in Oracle SQL and PL/SQL • Strong knowledge and experience in XML, XSL, XSLT • Experience with Hardware Security Modules (HSM) such as Pay Shield 9000 /Shield XC High • Excellent knowledge of communication protocols such as REST, AMQP, JMS • Experience working with DevOps teams and industry standard CI/CD tools including: Jenkins, GitLab, Kubernetes, Docker, Terraform, Ansible, Cloud Formation, Chef CI, GitHub Actions, Scripting using Python, Go, and Bash • Cloud exposure on AWS, Azure, or GCP • Proven experience in supporting large, complex, high availability, high volume applications • Understanding of failover mechanisms and disaster recovery • Excellent communication and interpersonal skills Good to have • Knowledge of Virtualization Technologies, including Oracle VM (OVM) in LAC / VMware environments • Good understanding of infrastructure components, including F5 load balancers • Experience with monitoring tools such as Tivoli, and Splunk • Prior experience in payments processing systems or the banking/financial services industry • Experience with Shell scripting • Experience working in process driven environments (e.g., ITIL) POSITION OVERVIEW : Software Development Specialist POSITION GENERAL DUTIES AND TASKS : Role Summary The Senior Site Reliability Engineer (L7) is a hands on technical engineering role responsible for building, automating, scaling, and maintaining highly reliable, secure, and resilient cloud and hybrid infrastructure platforms. The role focuses on infrastructure engineering, container orchestration, Infrastructure as Code (IaC), observability, incident response, and platform level application development. Key Responsibilities Good to Have : Deploy, configure, and maintain AWS resources including EC2,ECS, EKS, VPC, IAM, NAT, and networking components. • Good to Have : Build secure and scalable cloud networking (VPCs, subnets, routing, VPN, firewalls). • Work with load balancers, reverse proxies, API gateways, DNS management, and network routing. • Build CI/CD pipelines using Jenkins, GitLab CI, or GitHub Actions. • Support application releases and coordinate deployments across environments. • Implement logging/monitoring using Prometheus, Grafana, Datadog, Splunk, or CloudWatch. • Participate in incident response, troubleshooting, on-call rotation, and post-incident RCA. • Perform system performance tuning, patching, capacity planning, and optimization. • Improve system reliability through automation, redundancy, and engineering best practices. • Implement and maintain IaC using Terraform or CloudFormation. • Automate provisioning, configuration, and environment setup using scripting(Python, Bash, Go). • Develop reusable automation modules, templates, pipelines, and cloud engineering patterns. • Build, deploy, and manage containerized applications using Docker. • Operate and optimize Kubernetes clusters (EKS or on prem). • Implement autoscaling, service mesh, pod security, and workload monitoring. • Develop automation services, internal tooling, and platform utilities using Core Java, Spring Boot, Quartz, and Erlang. • Build wrappers/services for IBM MQ and RabbitMQ messaging flows. • Create schedulers, orchestration components, and internal micro services for operational tasks. • Write integrations, connectors, and event-driven components for infra automation. • Build custom alerts, webhook handlers, log processors, and reliability tooling. Technical Universities kill Area Technologies / Tools: Operating Systems & Virtualization Enterprise Linux, VMware, OVM, X86server clusters Containerization & Orchestration Kubernetes, Docker Application Development (Platform) Core Java1.8, Spring, Spring Boot, Quartz, Erlang Messaging Platforms IBM MQ, RabbitMQ, Erlang/Mnesia IaC & Automation Terraform, Ansible, CloudFormation, Chef Scripting Languages Python, Go, Bash CI/CD Tooling Jenkins, GitLab CI, GitHub Actions Observability & Logging Prometheus, Grafana, Datadog, Splunk Databases & Storage Oracle, HA DB clusters, NFS, HPE Nimble, Data Domain Load Balancing & Networking F5 LTM/ASM/ASR, DNS, network routing, proxies File Transfer & Directory Services GoAnywhere, Tivoli Directory Server Cloud Platforms AWS, Azure, GCP Security Technologies Hardware Security Modules (Pay shield or equivalent) Experience Requirements: • 5+ years of experience as an SRE, DevOps Engineer, Cloud Engineer, or Platform Engineer. • Strong hands on expertise with AWS cloud services (EC2, ECS, EKS). • Practical experience with IaC tools such as Terraform and CloudFormation. • Deep working knowledge of Kubernetes, Docker, cloud networking, load balancers, and proxies. • Hands on experience with CI/CD pipelines, release engineering, observe ability tooling, and monitoring stacks. • Experience supporting databases including partitioning, replication, sharing, and high availability setups. • Prior involvement in incident response, production support, and reliability engineering practices. Desirable • Good Understanding on infrastructure, F5, network • knowledge of ISO20022, ISO8583, and Swift MT formats • Experience in shell scripting, Python. • Experience within payments processing systems or finance/banking industry. • Experience in supporting applications using different languages and/or character sets.